diff options
Diffstat (limited to 'Master/bin/mips-irix/texi2html')
| -rwxr-xr-x | Master/bin/mips-irix/texi2html | 17535 |
1 files changed, 0 insertions, 17535 deletions
diff --git a/Master/bin/mips-irix/texi2html b/Master/bin/mips-irix/texi2html deleted file mode 100755 index c42b595afb0..00000000000 --- a/Master/bin/mips-irix/texi2html +++ /dev/null @@ -1,17535 +0,0 @@ -#! /usr/bin/env perl -'di '; -'ig 00 '; -#+############################################################################## -# -# texi2html: Program to transform Texinfo documents to HTML -# -# Copyright (C) 1999, 2000 Free Software Foundation, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# -#-############################################################################## - -# This requires perl version 5 or higher -#require 5.0; - -# for POSIX::setlocale and File::Spec -require 5.00405; -# Perl pragma to restrict unsafe constructs -use strict; -# used in case of tests, to revert to "C" locale. -use POSIX qw(setlocale LC_ALL LC_CTYPE); -# used to find a relative path back to the current working directory -use File::Spec; -# -# According to -# larry.jones@sdrc.com (Larry Jones) -# this pragma is not present in perl5.004_02: -# -# Perl pragma to control optional warnings -# use warnings; - -# Declarations. Empty lines separate the different classes of variables: - - -#++############################################################################## -# -# NOTE FOR DEBUGGING THIS SCRIPT: -# You can run 'perl texi2html.pl' directly, provided you have -# the environment variable T2H_HOME set to the directory containing -# the texi2html.init file -# -#--############################################################################## - -# CVS version: -# $Id: texi2html.pl,v 1.126 2005/02/04 00:14:39 pertusus Exp $ - -# Homepage: -my $T2H_HOMEPAGE = "http://texi2html.cvshome.org/"; - -# Authors (appears in comments): -my $T2H_AUTHORS = <<EOT; -Written by: Lionel Cons <Lionel.Cons\@cern.ch> (original author) - Karl Berry <karl\@freefriends.org> - Olaf Bachmann <obachman\@mathematik.uni-kl.de> - and many others. -Maintained by: Many creative people <dev\@texi2html.cvshome.org> -Send bugs and suggestions to <users\@texi2html.cvshome.org> -EOT - -# Version: set in configure.in -my $THISVERSION = '1.76'; -my $THISPROG = "texi2html $THISVERSION"; # program name and version - -# set by configure, prefix for the sysconfdir and so on -my $prefix = '/scratch/olaf/texlive-svn/Build/source/inst'; -my $sysconfdir; -my $pkgdatadir; -my $datadir; - -# We need to eval as $prefix has to be expanded. However when we haven't -# run configure @sysconfdir will be expanded as an array, thus we verify -# whether configure was run or not -if ('${prefix}/etc' ne '@' . 'sysconfdir@') -{ - $sysconfdir = eval '"${prefix}/etc"'; -} -else -{ - $sysconfdir = "/usr/local/etc"; -} - -if ('/scratch/olaf/texlive-svn/Build/source/inst' ne '@' . 'datadir@') -{ - $pkgdatadir = eval '"/scratch/olaf/texlive-svn/Build/source/inst/texi2html"'; - $datadir = eval '"/scratch/olaf/texlive-svn/Build/source/inst"'; -} -else -{ - $pkgdatadir = "/usr/local/share/texi2html"; - $datadir = "/usr/local/share"; -} -# The man page for this program is included at the end of this file and can be -# viewed using the command 'nroff -man texi2html'. - -#+++############################################################################ -# # -# Constants # -# # -#---############################################################################ - -my $DEBUG_MENU = 1; -my $DEBUG_INDEX = 2; -my $DEBUG_TEXI = 4; -my $DEBUG_MACROS = 8; -my $DEBUG_FORMATS = 16; -my $DEBUG_ELEMENTS = 32; -my $DEBUG_USER = 64; -my $DEBUG_L2H = 128; - -my $ERROR = "***"; # prefix for errors -my $WARN = "**"; # prefix for warnings - -my $VARRE = '[\w\-]+'; # RE for a variable name -my $NODERE = '[^:]+'; # RE for node names - -my $MAX_LEVEL = 4; -my $MIN_LEVEL = 1; - -my $i18n_dir = 'i18n'; # name of the directory containing the per language files -my $conf_file_name = 'Config' ; -my $texinfo_htmlxref = 'htmlxref.cnf'; - -# directories for texi2html init files -my @texi2html_config_dirs = ('./'); -push @texi2html_config_dirs, "$ENV{'HOME'}/.texi2html/" if (defined($ENV{'HOME'})); -push @texi2html_config_dirs, "$sysconfdir/texi2html/" if (defined($sysconfdir)); -push @texi2html_config_dirs, "$pkgdatadir" if (defined($pkgdatadir)); - -# directories for texinfo configuration files -my @texinfo_config_dirs = ('./.texinfo/'); -push @texinfo_config_dirs, "$ENV{'HOME'}/.texinfo/" if (defined($ENV{'HOME'})); -push @texinfo_config_dirs, "$sysconfdir/texinfo/" if (defined($sysconfdir)); -push @texinfo_config_dirs, "$datadir/texinfo/" if (defined($datadir)); - -#+++############################################################################ -# # -# Initialization # -# Pasted content of File $(srcdir)/texi2html.init: Default initializations # -# # -#---############################################################################ - -# leave this within comments, and keep the require statement -# This way, you can directly run texi2html.pl, if $ENV{T2H_HOME}/texi2html.init -# exists. - -{ -package Texi2HTML::Config; - - -sub load($) -{ - my $file = shift; - eval { require($file) ;}; - if ($@ ne '') - { - print STDERR "error loading $file: $@\n"; - return 0; - } - return 1; -} - -# customization options variables - -use vars qw( -$DEBUG -$PREFIX -$VERBOSE -$SUBDIR -$IDX_SUMMARY -$SPLIT -$SHORT_REF -@EXPAND -$EXPAND -$TOP -$DOCTYPE -$FRAMESET_DOCTYPE -$CHECK -$TEST -$DUMP_TEXI -$MACRO_EXPAND -$USE_GLOSSARY -$INVISIBLE_MARK -$USE_ISO -$TOP_FILE -$TOC_FILE -$FRAMES -$SHOW_MENU -$NUMBER_SECTIONS -$USE_NODES -$USE_UNICODE -$NODE_FILES -$NODE_NAME_IN_MENU -$AVOID_MENU_REDUNDANCY -$SECTION_NAVIGATION -$SHORTEXTN -$EXTENSION -$OUT -$NOVALIDATE -$DEF_TABLE -$LANG -$DO_CONTENTS -$DO_SCONTENTS -$SEPARATED_FOOTNOTES -$TOC_LINKS -$L2H -$L2H_L2H -$L2H_SKIP -$L2H_TMP -$L2H_CLEAN -$L2H_FILE -$L2H_HTML_VERSION -$EXTERNAL_DIR -@INCLUDE_DIRS -@PREPEND_DIRS -$IGNORE_PREAMBLE_TEXT -@CSS_FILES -); - -# customization variables -use vars qw( -$ENCODING -$DOCUMENT_ENCODING -$MENU_PRE_STYLE -$CENTER_IMAGE -$EXAMPLE_INDENT_CELL -$SMALL_EXAMPLE_INDENT_CELL -$SMALL_FONT_SIZE -$SMALL_RULE -$DEFAULT_RULE -$MIDDLE_RULE -$BIG_RULE -$TOP_HEADING -$INDEX_CHAPTER -$SPLIT_INDEX -$HREF_DIR_INSTEAD_FILE -$AFTER_BODY_OPEN -$PRE_BODY_CLOSE -$EXTRA_HEAD -$VERTICAL_HEAD_NAVIGATION -$WORDS_IN_PAGE -$ICONS -$UNNUMBERED_SYMBOL_IN_MENU -$MENU_SYMBOL -$OPEN_QUOTE_SYMBOL -$CLOSE_QUOTE_SYMBOL -$TOC_LIST_STYLE -$TOC_LIST_ATTRIBUTE -$TOP_NODE_FILE -$NODE_FILE_EXTENSION -$BEFORE_OVERVIEW -$AFTER_OVERVIEW -$BEFORE_TOC_LINES -$AFTER_TOC_LINES -$NEW_CROSSREF_STYLE -%ACTIVE_ICONS -%NAVIGATION_TEXT -%PASSIVE_ICONS -%BUTTONS_GOTO -%BUTTONS_EXAMPLE -@CHAPTER_BUTTONS -@MISC_BUTTONS -@SECTION_BUTTONS -@SECTION_FOOTER_BUTTONS -@NODE_FOOTER_BUTTONS -); - -# customization variables which may be guessed in the script -#our $ADDRESS; -use vars qw( -$BODYTEXT -$CSS_LINES -$DOCUMENT_DESCRIPTION -$EXTERNAL_CROSSREF_SPLIT -); - -# I18n -use vars qw( -$I -$LANGUAGES -); - -# customizable subroutines references -use vars qw( -$print_section -$one_section -$end_section -$print_Top_header -$print_Top_footer -$print_Top -$print_Toc -$print_Overview -$print_Footnotes -$print_About -$print_misc_header -$print_misc_footer -$print_misc -$print_section_header -$print_section_footer -$print_chapter_header -$print_chapter_footer -$print_page_head -$print_page_foot -$print_head_navigation -$print_foot_navigation -$button_icon_img -$print_navigation -$about_body -$print_frame -$print_toc_frame -$toc_body -$titlepage -$css_lines -$print_redirection_page -$init_out -$finish_out -$node_file_name -$element_file_name - -$protect_text -$anchor -$def_item -$def -$menu -$menu_link -$menu_description -$menu_comment -$simple_menu_link -$ref_beginning -$info_ref -$book_ref -$external_href -$external_ref -$internal_ref -$table_item -$table_line -$row -$cell -$list_item -$comment -$def_line -$def_line_no_texi -$raw -$heading -$paragraph -$preformatted -$foot_line_and_ref -$foot_section -$address -$image -$index_entry_label -$index_entry -$index_letter -$print_index -$index_summary -$summary_letter -$complex_format -$cartouche -$sp -$definition_category -$table_list -$copying_comment -$index_summary_file_entry -$index_summary_file_end -$index_summary_file_begin -$style -$format -$normal_text -$empty_line -$unknown -$unknown_style -$float -$caption_shortcaption -$listoffloats -$listoffloats_entry -$listoffloats_caption -$listoffloats_float_style -$listoffloats_style -$acronym_like -$quotation -$quotation_prepend_text -$paragraph_style_command - -$PRE_ABOUT -$AFTER_ABOUT -); - -# hash which entries might be redefined by the user -use vars qw( -$complex_format_map -%accent_map -%def_map -%format_map -%simple_map -%simple_map_pre -%simple_map_texi -%style_map -%style_map_pre -%style_map_texi -%unformatted_text_simple_map_texi -%unformatted_text_style_map_texi -%unformatted_text_texi_map -%paragraph_style -%things_map -%pre_map -%texi_map -%unicode_map -%unicode_diacritical -%ascii_character_map -%ascii_simple_map -%ascii_things_map -%perl_charset_to_html -%iso_symbols -%misc_command -%css_map -%format_in_paragraph -%special_list_commands -%accent_letters -%unicode_accents -%special_accents -); - -$I = \&Texi2HTML::I18n::get_string; - -$toc_body = \&T2H_GPL_toc_body; -$style = \&T2H_GPL_style; -$format = \&T2H_GPL_format; -$normal_text = \&t2h_gpl_normal_text; - -sub T2H_GPL_toc_body($) -{ - my $elements_list = shift; -# my $do_contents = shift; -# my $do_scontents = shift; - #return unless ($do_contents or $do_scontents or $FRAMES); - return unless ($DO_CONTENTS or $DO_SCONTENTS or $FRAMES); - my $current_level = 0; - my $ul_style = $NUMBER_SECTIONS ? $TOC_LIST_ATTRIBUTE : ''; - foreach my $element (@$elements_list) - { - next if ($element->{'top'} or $element->{'index_page'}); - my $ind = ' ' x $current_level; - my $level = $element->{'toc_level'}; - print STDERR "Bug no toc_level for ($element) $element->{'texi'}\n" if (!defined ($level)); - if ($level > $current_level) - { - while ($level > $current_level) - { - $current_level++; - my $ln = "\n$ind<ul${ul_style}>\n"; - $ind = ' ' x $current_level; - push(@{$Texi2HTML::TOC_LINES}, $ln); - } - } - elsif ($level < $current_level) - { - while ($level < $current_level) - { - $current_level--; - $ind = ' ' x $current_level; - my $line = "</li>\n$ind</ul>"; - $line .= "</li>" if ($level == $current_level); - push(@{$Texi2HTML::TOC_LINES}, "$line\n"); - - } - } - else - { - push(@{$Texi2HTML::TOC_LINES}, "</li>\n"); - } - my $file = ''; - $file = $element->{'file'} if ($SPLIT); - my $text = $element->{'text'}; - $text = $element->{'name'} unless ($NUMBER_SECTIONS); - my $entry = "<li>" . &$anchor ($element->{'tocid'}, "$file#$element->{'id'}",$text); - push (@{$Texi2HTML::TOC_LINES}, $ind . $entry); - push(@{$Texi2HTML::OVERVIEW}, $entry. "</li>\n") if ($level == 1); - } - while (0 < $current_level) - { - $current_level--; - my $ind = ' ' x $current_level; - push(@{$Texi2HTML::TOC_LINES}, "</li>\n$ind</ul>\n"); - } - #@{$Texi2HTML::TOC_LINES} = () unless ($do_contents); - @{$Texi2HTML::TOC_LINES} = () unless ($DO_CONTENTS); - if (@{$Texi2HTML::TOC_LINES}) - { - unshift @{$Texi2HTML::TOC_LINES}, $BEFORE_TOC_LINES; - push @{$Texi2HTML::TOC_LINES}, $AFTER_TOC_LINES; - } - #@{$Texi2HTML::OVERVIEW} = () unless ($do_scontents or $FRAMES); - @{$Texi2HTML::OVERVIEW} = () unless ($DO_SCONTENTS or $FRAMES); - if (@{$Texi2HTML::OVERVIEW}) - { - unshift @{$Texi2HTML::OVERVIEW}, "<ul${ul_style}>\n"; - push @{$Texi2HTML::OVERVIEW}, "</ul>\n"; - unshift @{$Texi2HTML::OVERVIEW}, $BEFORE_OVERVIEW; - push @{$Texi2HTML::OVERVIEW}, $AFTER_OVERVIEW; - } -} - -sub T2H_GPL_style($$$$$$$$$) -{ # known style - my $style = shift; - my $command = shift; - my $text = shift; - my $args = shift; - my $no_close = shift; - my $no_open = shift; - my $line_nr = shift; - my $state = shift; - my $style_stack = shift; - - my $do_quotes = 0; - my $use_attribute = 0; - my $use_begin_end = 0; - if (ref($style) eq 'HASH') - { - #print STDERR "GPL_STYLE $command\n"; - #print STDERR " @$args\n"; - $do_quotes = $style->{'quote'}; - if ((@{$style->{'args'}} == 1) and defined($style->{'attribute'})) - { - $style = $style->{'attribute'}; - $use_attribute = 1; - $text = $args->[0]; - } - elsif (defined($style->{'function'})) - { - $text = &{$style->{'function'}}($command, $args, $style_stack, $state, $line_nr); - } - } - else - { - if ($style =~ s/^\"//) - { # add quotes - $do_quotes = 1; - } - if ($style =~ s/^\&//) - { # custom - $style = 'Texi2HTML::Config::' . $style; - eval "\$text = &$style(\$text, \$command, \$style_stack)"; - } - elsif ($style ne '') - { - $use_attribute = 1; - } - else - { # no style - } - } - if ($use_attribute) - { # good style - my $attribute_text = ''; - if ($style =~ /^(\w+)(\s+.*)/) - { - $style = $1; - $attribute_text = $2; - } - if ($do_quotes) - { - $text = $OPEN_QUOTE_SYMBOL . "$text" if (!$no_open); - $text .= $CLOSE_QUOTE_SYMBOL if (!$no_close); - } - $text = "<${style}$attribute_text>$text</$style>" ; - } - if (ref($style) eq 'HASH') - { - if (defined($style->{'begin'}) and !$no_open) - { - $text = $style->{'begin'} . $text; - } - if (defined($style->{'end'}) and !$no_close) - { - $text = $text . $style->{'end'}; - } - } - if ($do_quotes and !$use_attribute) - { - $text = $OPEN_QUOTE_SYMBOL . "$text" if (!$no_open); - $text .= $CLOSE_QUOTE_SYMBOL if (!$no_close); - } - return $text; -} - -sub T2H_GPL_format($$$) -{ - my $tag = shift; - my $element = shift; - my $text = shift; - return '' if (!defined($element) or ($text !~ /\S/)); - return $text if ($element eq ''); - my $attribute_text = ''; - if ($element =~ /^(\w+)(\s+.*)/) - { - $element = $1; - $attribute_text = $2; - } - return "<${element}$attribute_text>\n" . $text. "</$element>\n"; -} - -sub t2h_gpl_normal_text($) -{ - my $text = shift; - $text =~ s/``/"/go; - $text =~ s/''/"/go; - $text =~ s/-(--?)/$1/go; - return $text; -} -# -# -*-perl-*- -###################################################################### -# File: texi2html.init -# -# Default values for command-line arguments and for various customizable -# procedures are set in this file. -# -# A copy of this file is pasted into the beginning of texi2html by -# running './configure'. -# -# Copy this file, rename it and make changes to it, if you like. -# Afterwards, load the file with command-line -# option -init-file <your_init_file> -# -# $Id: texi2html.init,v 1.81 2005/02/01 21:20:28 pertusus Exp $ - -###################################################################### -# The following variables can also be set by command-line options -# -# -# The default values are set in this file, texi2html.init and the content -# of this file is included at the beginning of the texi2html script file. -# Those values may be overrided by values set in $sysconfdir/texi2htmlrc -# and then by values set in $HOME/texi2htmlrc. -# -# command line switches may override these values, and values set in files -# specified by -init-file are also taken into account. -# values set in these files overwrite values set by the command-line -# options appearing before -init-file and might still be overwritten by -# command-line arguments following the -init-file option. - -# -debug -# The integer value specifies what kind of debugging output is generated. -$DEBUG = 0; - -# -doctype -# The value is the 'SystemLiteral' which identifies the canonical DTD -# for the document. -# Definition: The SystemLiteral is called the entity's system -# identifier. It is a URI, which may be used to retrieve the entity. -# See http://www.xml.com/axml/target.html#NT-ExternalID -$DOCTYPE = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html401/loose.dtd">'; - -# -frameset-doctype -# When frames are used, this SystemLiteral identifies the DTD used for -# the file containing the frame description. -$FRAMESET_DOCTYPE = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html401/frameset.dtd">'; - -# -test -# If this value is true, some variables which should be dynamically generated -# (the date, the user running texi2html, the version of texi2html) are set to -# fix and given values. This is usefull in case the resulting manual is -# compared with a reference. For example this is used in the tests of test.sh. -$TEST = 0; - -# -dump-texi -# This value is usefull for debugging purposes. The result of the first pass is -# put in <document name>.passtexi, the result of the second pass is put in -# <document name>.passfirst. -$DUMP_TEXI = 0; - -# -expand -# the @EXPAND array contains the expanded section names. -@EXPAND = ('html'); - -# -invisible -# This seems obsolete and is not used anywhere. -# This was a workaround for a known bug of many WWW browsers, including -# netscape. This was used to create invisible destination in anchors. -$INVISIBLE_MARK = ''; -# $INVISIBLE_MARK = ' '; - -# -iso -# if this value is true, ISO8859 characters are used for special symbols -# (like copyright, etc). -$USE_ISO = 1; - -# -I -# add a directory to the list of directories where @include files are -# searched for (besides the directory of the file). additional '-I' -# args are appended to this list. -# (APA: Don't implicitely search ., to conform with the docs!) -# my @INCLUDE_DIRS = ("."); -@INCLUDE_DIRS = (); - -# -P -# prepend a directory to the list of directories where @include files are -# searched for before the directory of the file. additional '-P' -# args are prepended to this list. -@PREPEND_DIRS = (); - -# -top-file -# This file name is used for the top-level file. -# The extension is set appropriately, if necessary. -# If empty, <basename of document>.html is used. -# Typically, you would set this to "index.html". -$TOP_FILE = ''; - -# -toc-file -# This file name is used for the table of contents. The -# extension is set appropriately, if necessary. -# If empty, <basename of document>_toc.html is used. -$TOC_FILE = ''; - -# -frames -# if the value is true, HTML 4.0 "frames" are used. -# A file describing the frame layout is generated, together with a file -# with the short table of contents. -$FRAMES = 0; - -# -menu | -nomenu -# if the value is true the Texinfo menus are shown. -$SHOW_MENU = 1; - -# -number | -nonumber -# if this is set the sections are numbered, and section names and numbers -# are used in references and menus (instead of node names). -$NUMBER_SECTIONS = 1; - -# -use-nodes -# if this is set the nodes are used as sectionning elements. -# Otherwise the nodes are incorporated in sections. -$USE_NODES = 0; - -# -node-files -# if this is set one file per node is generated, which can be a target for -# cross manual references. -$NODE_FILES = 0; - -# -split section|chapter|node|none -# if $SPLIT is set to 'section' (resp. 'chapter') one html file per section -# (resp. chapter) is generated. If $SPLIT is set to 'node' one html file per -# node or sectionning element is generated. In all these cases separate pages -# for Top, Table of content (Toc), Overview and About are generated. -# Otherwise a monolithic html file that contains the whole document is -# created. -#$SPLIT = 'section'; -$SPLIT = ''; - -# -sec-nav|-nosec-nav -# if this is set then navigation panels are printed at the beginning of each -# section. -# If the document is split at nodes then navigation panels are -# printed at the end if there were more than $WORDS_IN_PAGE words on page. -# -# If the document is split at sections this is ignored. -# -# This is most useful if you do not want to have section navigation -# with -split chapter. There will be chapter navigation panel at the -# beginning and at the end of chapters anyway. -$SECTION_NAVIGATION = 1; - -# -separated-footnotes -# if this is set footnotes are on a separated page. Otherwise they are at -# the end of each file (if the document is split). -$SEPARATED_FOOTNOTES = 1; - -# -toc-links -# if this is set, links from headings to toc entries are created. -$TOC_LINKS = 0; - -# -subdir -# If this is set, then put result files into the specified directory. -# If not set, then result files are put into the current directory. -#$SUBDIR = 'html'; -$SUBDIR = ''; - -# -short-extn -# If this is set, then all HTML files will have extension ".htm" instead of -# ".html". This is helpful when shipping the document to DOS-based systems. -$SHORTEXTN = 0; - -# -prefix -# This set the output file prefix, prepended to all .html, .gif and .pl files. -# By default, this is the basename of the document. -$PREFIX = ''; - -# -o filename -# If this is set a monolithic document is outputted into $filename. -$OUT = ''; - -# -no-validate -# suppress node cross-reference validation -$NOVALIDATE = 0; - -# -short-ref -# if this is set cross-references are given without section numbers. -$SHORT_REF = ''; - -# -idx-sum -# if value is set, then for each @printindex <index name> -# <document name>_<index name>.idx is created which contains lines of the form -# key ref sorted alphabetically (case matters). -$IDX_SUMMARY = 0; - -# -def-table -# If this is set a table construction for @def.... instead of definition -# lists. -# (New Option: 27.07.2000 Karl Heinz Marbaise) -$DEF_TABLE = 0; - -# -verbose -# if this is set chatter about what we are doing. -$VERBOSE = ''; - -# -lang -# FIXME this has changed -# For page titles use $Texi2HTML::I18n::WORDS->{$T2H_LANG}->{...} as title. -# To add a new language, supply list of titles (see $Texi2HTML::I18n::WORDS). -# and use ISO 639 language codes (see e.g. perl module Locale-Codes-1.02 -# for definitions). -# Default's to 'en' if not set or no @documentlanguage is specified. -$LANG = 'en'; - -# -ignore-preamble-text -# If this is set the text before @node and sectionning commands is ignored. -$IGNORE_PREAMBLE_TEXT = 0; - -# -html-xref-prefix -# base directory for external manuals. -#$EXTERNAL_DIR = '../'; -$EXTERNAL_DIR = undef; - -# -l2h -# if this is set, latex2html is used for generation of math content. -$L2H = ''; - -# -css-include -# All the specified css files are used. More precisely the @import sections -# are added to the beginning of the CSS_LINES the remaining is added at -# the end of the CSS_LINES (after the css rules generated by texi2html). -# cf texinfo manual for more info. -# - means STDIN -@CSS_FILES = (); - -###################### -# The following options are only relevant if $L2H is set -# -# -l2h-l2h -# name/location of latex2html program -$L2H_L2H = "latex2html"; - -# -l2h-skip -# If this is set the actual call to latex2html is skipped. The previously -# generated content is reused, instead. -$L2H_SKIP = ''; - -# -l2h-tmp -# If this is set l2h uses the specified directory for temporary files. The path -# leading to this directory may not contain a dot (i.e., a "."); -# otherwise, l2h will fail. -$L2H_TMP = ''; - -# -l2h-file -# If set, l2h uses the file as latex2html init file -$L2H_FILE = 'l2h.init'; - -# -l2h-clean -# if this is set the intermediate files generated by texi2html in relation with -# latex2html are cleaned (they all have the prefix <document name>_l2h_). -$L2H_CLEAN = 1; - -############################################################################## -# -# The following can only be set in the init file -# -############################################################################## - -# If true do table of contents even if there is no @content -$DO_CONTENTS = 0; -# If true do short table of contents even if there is no @shortcontent -$DO_SCONTENTS = 0; - -# if set, then use node names in menu entries, instead of section names -$NODE_NAME_IN_MENU = 0; - -# new style for crossrefs -$NEW_CROSSREF_STYLE = 1; - -# if set and menu entry equals menu description, then do not print -# menu description. -# Likewise, if node name equals entry name, do not print entry name. -$AVOID_MENU_REDUNDANCY = 1; - -# if set, center @image by default -# otherwise, do not center by default -$CENTER_IMAGE = 1; - -# used as identation for block enclosing command @example, etc -# If not empty, must be enclosed in <td></td> -$EXAMPLE_INDENT_CELL = '<td> </td>'; - -# same as above, only for @small -$SMALL_EXAMPLE_INDENT_CELL = '<td> </td>'; - -# font size for @small -$SMALL_FONT_SIZE = '-1'; - -# horizontal rules -$SMALL_RULE = '<hr size="1">'; -$DEFAULT_RULE = '<hr>'; -$MIDDLE_RULE = '<hr size="2">'; -$BIG_RULE = '<hr size="6">'; - -# if non-empty, and no @..heading appeared in Top node, then -# use this as header for top node/section, otherwise use value of -# @settitle or @shorttitle (in that order) -$TOP_HEADING = ''; - -# if set, use this chapter for 'Index' button, else -# use first chapter with @printindex -$INDEX_CHAPTER = ''; - -# if set and $SPLIT is set, then split index pages at the next letter -# after they have more than that many entries -$SPLIT_INDEX = 100; - -# symbol put at the beginning of nodes entry in menu (and optionnaly of -# unnumbered in menus, see next variable) -$MENU_SYMBOL = '•'; -#$MENU_SYMBOL = '*'; - -$OPEN_QUOTE_SYMBOL = "\`"; -$CLOSE_QUOTE_SYMBOL = "'"; - -# if true put a $MENU_SYMBOL before unnumbered in menus -$UNNUMBERED_SYMBOL_IN_MENU = 0; - -# extension for nodes files when NODE_FILES is true -$NODE_FILE_EXTENSION = "html"; - -# extension -$EXTENSION = "html"; - -# file name used for Top node when NODE_FILES is true -$TOP_NODE_FILE = "index"; - -# this controls the pre style for menus -$MENU_PRE_STYLE = 'font-family: serif'; - -# This controls the ul style for toc -$TOC_LIST_STYLE = 'list-style: none'; -$TOC_LIST_ATTRIBUTE = ' class="toc"'; - -# These lines are inserted before and after the shortcontents -$BEFORE_OVERVIEW = "<div class=\"shortcontents\">\n"; -$AFTER_OVERVIEW = "</div>\n"; - -# These lines are inserted before and after the contents -$BEFORE_TOC_LINES = "<div class=\"contents\">\n"; -$AFTER_TOC_LINES = "</div>\n"; - -# if set (e.g., to index.html) replace hrefs to this file -# (i.e., to index.html) by ./ -$HREF_DIR_INSTEAD_FILE = ''; - -# text inserted after <body ...> -$AFTER_BODY_OPEN = ''; - -# text inserted before </body>, this will be automatically inside <p></p> -$PRE_BODY_CLOSE = ''; - -# this is added inside <head></head> after <title> and some <meta name> -# stuff, it can be used for eg. <style>, <script>, <meta> etc. tags. -$EXTRA_HEAD = ''; - -# Specifies the minimum page length required before a navigation panel -# is placed at the bottom of a page -# FIXME this is not true: -# THIS_WORDS_IN_PAGE holds number of words of current page -$WORDS_IN_PAGE = 300; - -# if this is set a vertical navigation panel is used. -$VERTICAL_HEAD_NAVIGATION = 0; - -# html version for latex2html -$L2H_HTML_VERSION = "4.0"; - -# specify in this array which "buttons" should appear in which order -# in the navigation panel for sections; use ' ' for empty buttons (space) -@SECTION_BUTTONS = - ( - 'Back', 'Forward', ' ', 'FastBack', 'Up', 'FastForward', - ' ', ' ', ' ', ' ', - 'Top', 'Contents', 'Index', 'About', - ); - -# buttons for misc stuff -@MISC_BUTTONS = ('Top', 'Contents', 'Index', 'About'); - -# buttons for chapter file footers -# (and headers but only if SECTION_NAVIGATION is false) -@CHAPTER_BUTTONS = - ( - 'FastBack', 'FastForward', ' ', - ' ', ' ', ' ', ' ', - 'Top', 'Contents', 'Index', 'About', - ); - -# buttons for section file footers -@SECTION_FOOTER_BUTTONS = - ( - 'Back', 'Forward', ' ', 'FastBack', 'Up', 'FastForward' - ); - -@NODE_FOOTER_BUTTONS = - ( - 'Back', 'Forward', ' ', 'FastBack', 'Up', 'FastForward', - ' ', ' ', ' ', ' ', - 'Top', 'Contents', 'Index', 'About', -# 'Back', 'Forward', ' ', 'FastBack', 'Up', 'FastForward' - ); - -$ICONS = 0; - -# insert here name of icon images for buttons -# Icons are used, if $ICONS and resp. value are set -%ACTIVE_ICONS = - ( - 'Top', '', - 'Contents', '', - 'Overview', '', - 'Index', '', - 'This', '', - 'Back', '', - 'FastBack', '', - 'Prev', '', - 'Up', '', - 'Next', '', - 'NodeUp', '', - 'NodeNext', '', - 'NodePrev', '', - 'Following', '', - 'Forward', '', - 'FastForward', '', - 'About' , '', - 'First', '', - 'Last', '', - ' ', '' - ); - -# insert here name of icon images for these, if button is inactive -%PASSIVE_ICONS = - ( - 'Top', '', - 'Contents', '', - 'Overview', '', - 'Index', '', - 'This', '', - 'Back', '', - 'FastBack', '', - 'Prev', '', - 'Up', '', - 'Next', '', - 'NodeUp', '', - 'NodeNext', '', - 'NodePrev', '', - 'Following', '', - 'Forward', '', - 'FastForward', '', - 'About', '', - 'First', '', - 'Last', '', - ); - - -$init_out = \&t2h_default_init_out; -$finish_out = \&t2h_default_finish_out; - -# We have to do this dynamically because of internationalization and because -# in body $LANG could be used. -sub t2h_default_init_out() -{ -# Names of text as alternative for icons - %NAVIGATION_TEXT = - ( - 'Top', &$I('Top'), - 'Contents', &$I('Contents'), - 'Overview', &$I('Overview'), - 'Index', &$I('Index'), - ' ', ' ', - 'This', &$I('current'), - 'Back', ' < ', - 'FastBack', ' << ', - 'Prev', &$I('Prev'), - 'Up', &$I(' Up '), - 'Next', &$I('Next'), - 'NodeUp', &$I('node up'), - 'NodeNext', &$I('next node'), - 'NodePrev', &$I('previous node'), - 'Following', &$I('following node'), - 'Forward', ' > ', - 'FastForward', ' >> ', - 'About', ' ? ', - 'First', ' |< ', - 'Last', ' >| ' - ); - - %BUTTONS_GOTO = - ( - 'Top', &$I('cover (top) of document'), - 'Contents', &$I('table of contents'), - 'Overview', &$I('short table of contents'), - 'Index', &$I('index'), - 'This', &$I('current section'), - 'Back', &$I('previous section in reading order'), - 'FastBack', &$I('beginning of this chapter or previous chapter'), - 'Prev', &$I('previous section on same level'), - 'Up', &$I('up section'), - 'Next', &$I('next section on same level'), - 'NodeUp', &$I('up node'), - 'NodeNext', &$I('next node'), - 'NodePrev', &$I('previous node'), - 'Following', &$I('node following in node reading order'), - 'Forward', &$I('next section in reading order'), - 'FastForward', &$I('next chapter'), - 'About' , &$I('about (help)'), - 'First', &$I('first section in reading order'), - 'Last', &$I('last section in reading order'), - ); - # Set the default body text, inserted between <body ... > - $BODYTEXT = 'lang="' . $LANG . '" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"' unless (defined($BODYTEXT)); - if (!defined($EXTERNAL_CROSSREF_SPLIT)) - { - if ($SPLIT) - { - $EXTERNAL_CROSSREF_SPLIT = 1; - } - else - { - $EXTERNAL_CROSSREF_SPLIT = 0; - } - } - $ENCODING = $DOCUMENT_ENCODING if (!defined($ENCODING)); - my $to_encoding; - if (defined($ENCODING)) - { - $to_encoding = main::set_encoding ($ENCODING); - - if (defined($to_encoding) and defined($perl_charset_to_html{$to_encoding})) - {# FIXME is this really right ? - $ENCODING = $perl_charset_to_html{$to_encoding}; - } - elsif (defined($to_encoding)) - {# FIXME is this really right ? - $ENCODING = $to_encoding; - } - } - else - { - #$ENCODING = 'iso-8859-1'; - $ENCODING = 'us-ascii'; - } - # FIXME default might be utf8 ? - $DOCUMENT_ENCODING = 'us-ascii' if (!defined($DOCUMENT_ENCODING)); - - return $to_encoding; -}; - -sub t2h_default_finish_out() -{ -} - -####################################################################### -# -# Values guessed if not set here, set in init_out -# -####################################################################### - -$BODYTEXT = undef; - -# Formatted document encoding. If undef set to @documentencoding. If undef and -# there is no @documentencoding, set in init_out -$ENCODING = undef; - -# if undef set to @documentdescription. If there is no @documentdescription, -# set in page_head -$DOCUMENT_DESCRIPTION = undef; - -# if undef set 1 if SPLIT, to 0 otherwise -$EXTERNAL_CROSSREF_SPLIT = undef; - -######################################################################## -# Control of Page layout: -# You can make changes of the Page layout at two levels: -# 1.) For small changes, it is often enough to change the value of -# some global string/hash/array variables -# 2.) For larger changes, reimplement one of the T2H_DEFAULT_<fnc>* routines, -# give them another name, and assign them to the respective -# $<fnc> variable. - -# As a general interface, the hashes Texi2HTML::HREF, Texi2HTML::NAME, Texi2HTML::NODE, Texi2HTML::NO_TEXI, hold -# href, html-name, node-name, name after removal of texi commands of -# This -- current section (resp. html page) -# Top -- top page FIXME: ($T2H_TOP_FILE) -# Contents -- Table of contents -# Overview -- Short table of contents -# Index -- Index page -# About -- page which explain "navigation buttons" -# First -- first node -# Last -- last node -# -# Whether or not the following hash values are set, depends on the context -# (all values are w.r.t. 'This' section) -# Next -- next node of texinfo -# Prev -- previous node of texinfo -# NodeUp -- up node of texinfo -# Following -- following node in node reading order, taking menu into account -# Forward -- next node in reading order -# Back -- previous node in reading order -# Up -- parent given by sectionning commands -# FastForward -- if leave node, up and next, else next node -# FastBackward-- if leave node, up and prev, else prev node -# -# Furthermore, the following global variabels are set: -# $Texi2HTML::THISDOC{title} -- title as set by @setttile -# $Texi2HTML::THISDOC{title_no_texi} -- title without texi (without html elements) -# $Texi2HTML::THISDOC{title_texi} -- title with texinfo @-commands -# $Texi2HTML::THISDOC{fulltitle} -- full title as set by @title... -# $Texi2HTML::THISDOC{subtitle} -- subtitle as set by @subtitle -# $Texi2HTML::THISDOC{author} -- author as set by @author -# $Texi2HTML::THISDOC{copying} -- text of @copying and @end copying in comment -# -# $Texi2HTML::THISDOC{program} -- name and version of texi2html -# $Texi2HTML::THISDOC{program_homepage} -- homepage for texi2html -# $Texi2HTML::THISDOC{program_authors} -- authors of texi2html -# $Texi2HTML::THISDOC{today} -- date formatted with pretty_date -# $Texi2HTML::THISDOC{toc_file} -- table of contents file -# $Texi2HTML::THISDOC{file_base_name} -- base name of the texinfo manual file -# $Texi2HTML::THISDOC{destination_directory} - # -- directory for the resulting files -# $Texi2HTML::THISDOC{user} -- user running the script -# other $Texi2HTML::THISDOC keys corresponds with texinfo commands, the value -# being the command arg, for the following commands: -# kbdinputstyle, paragraphindent, setchapternewpage, headings, footnotestyle, -# exampleindent, firstparagraphindent, everyheading, everyfooting, -# evenheading, evenfooting, oddheading, oddfooting -# -# and pointer to arrays of lines which need to be printed by main::print_lines -# $Texi2HTML::THIS_SECTION -- lines of 'This' section -# $Texi2HTML::THIS_HEADER -- lines preceding navigation panel of 'This' section -# $Texi2HTML::OVERVIEW -- lines of short table of contents -# $Texi2HTML::TOC_LINES -- lines of table of contents -# $Texi2HTML::TITLEPAGE -- lines of title page -# -# $Texi2HTML::THIS_ELEMENT holds the element reference. -## FIXME: $T2H_TOP -- lines of Top texinfo node - -# -# There are the following subs which control the layout: -# -$print_section = \&T2H_DEFAULT_print_section; -$end_section = \&T2H_DEFAULT_end_section; -$one_section = \&T2H_DEFAULT_one_section; -$print_Top_header = \&T2H_DEFAULT_print_Top_header; -$print_Top_footer = \&T2H_DEFAULT_print_Top_footer; -$print_Top = \&T2H_DEFAULT_print_Top; -$print_Toc = \&T2H_DEFAULT_print_Toc; -$print_Overview = \&T2H_DEFAULT_print_Overview; -$print_Footnotes = \&T2H_DEFAULT_print_Footnotes; -$print_About = \&T2H_DEFAULT_print_About; -$print_misc_header = \&T2H_DEFAULT_print_misc_header; -$print_misc_footer = \&T2H_DEFAULT_print_misc_footer; -$print_misc = \&T2H_DEFAULT_print_misc; -$print_section_footer = \&T2H_DEFAULT_print_section_footer; -$print_chapter_header = \&T2H_DEFAULT_print_chapter_header; -$print_section_header = \&T2H_DEFAULT_print_section_header; -$print_chapter_footer = \&T2H_DEFAULT_print_chapter_footer; -$print_page_head = \&T2H_DEFAULT_print_page_head; -$print_page_foot = \&T2H_DEFAULT_print_page_foot; -$print_head_navigation = \&T2H_DEFAULT_print_head_navigation; -$print_foot_navigation = \&T2H_DEFAULT_print_foot_navigation; -$button_icon_img = \&T2H_DEFAULT_button_icon_img; -$print_navigation = \&T2H_DEFAULT_print_navigation; -$about_body = \&T2H_DEFAULT_about_body; -$print_frame = \&T2H_DEFAULT_print_frame; -$print_toc_frame = \&T2H_DEFAULT_print_toc_frame; -#$toc_body = \&T2H_DEFAULT_toc_body; -$titlepage = \&T2H_DEFAULT_titlepage; -$css_lines = \&T2H_DEFAULT_css_lines; -$print_redirection_page = \&T2H_DEFAULT_print_redirection_page; -$node_file_name = \&T2H_DEFAULT_node_file_name; - -######################################################################## -# Layout for html for every sections -# -sub T2H_DEFAULT_print_section -{ - my $fh = shift; - my $first_in_page = shift; - my $previous_is_top = shift; - my $buttons = \@SECTION_BUTTONS; - - if ($first_in_page and $SECTION_NAVIGATION) - { - &$print_head_navigation($fh, $buttons); - } - else - { # got to do this here, as it isn't done in print_head_navigation - main::print_lines($fh, $Texi2HTML::THIS_HEADER); - &$print_navigation($fh, $buttons) if ($SECTION_NAVIGATION); - } - my $nw = main::print_lines($fh); - if (defined $SPLIT - and (($SPLIT eq 'node') && $SECTION_NAVIGATION)) - { - &$print_foot_navigation($fh); - print $fh "$SMALL_RULE\n"; - &$print_navigation($fh, \@NODE_FOOTER_BUTTONS) if (!defined($WORDS_IN_PAGE) or (defined ($nw) - and $nw >= $WORDS_IN_PAGE)); - } -} - -sub T2H_DEFAULT_one_section($) -{ - my $fh = shift; - main::print_lines($fh, $Texi2HTML::THIS_HEADER); - main::print_lines($fh); - print $fh "$SMALL_RULE\n"; - &$print_foot_navigation($fh); - &$print_page_foot($fh); -} - -################################################################### -# Layout of top-page I recommend that you use @ifnothtml, @ifhtml, -# @html within the Top texinfo node to specify content of top-level -# page. -# -# If you enclose everything in @ifnothtml, then title, subtitle, -# author and overview is printed -# Texi2HTML::HREF of Next, Prev, Up, Forward, Back are not defined -# if $T2H_SPLIT then Top page is in its own html file -sub T2H_DEFAULT_print_Top_header($$) -{ - my $fh = shift; - my $do_page_head = shift; - &$print_page_head($fh) if ($do_page_head); -} -sub T2H_DEFAULT_print_Top_footer($$) -{ - my $fh = shift; - my $end_page = shift; - my $buttons = \@MISC_BUTTONS; - &$print_foot_navigation($fh); - print $fh "$SMALL_RULE\n"; - if ($end_page) - { - &$print_navigation($fh, $buttons); - &$print_page_foot($fh); - } -} -sub T2H_DEFAULT_print_Top -{ - my $fh = shift; - my $has_top_heading = shift; - - # for redefining navigation buttons use: - # my $buttons = [...]; - # as it is, 'Top', 'Contents', 'Index', 'About' are printed - my $buttons = \@MISC_BUTTONS; - &$print_head_navigation($fh, $buttons); - my $nw; - if ($Texi2HTML::THIS_SECTION) - { - # if top-level node has content, then print it with extra header - #print $fh "<h1>$Texi2HTML::NAME{Top}</h1>\n" - print $fh "<h1 class=\"settitle\">$Texi2HTML::NAME{Top}</h1>\n" - unless ($has_top_heading); - $nw = main::print_lines($fh, $Texi2HTML::THIS_SECTION); - } - else - { - # top-level node is fully enclosed in @ifnothtml - # print fulltitle, subtitle, author, Overview - print $fh $Texi2HTML::TITLEPAGE; - if (@{$Texi2HTML::OVERVIEW}) - { - print $fh '<h2> ' . &$I('Overview:') . "</h2>\n" . "<blockquote>\n"; - my $nw = main::print_lines($fh, $Texi2HTML::OVERVIEW); - print $fh "</blockquote>\n"; - } - } -} - -################################################################### -# Layout of Toc, Overview, and Footnotes pages -# By default, we use "normal" layout -# Texi2HTML::HREF of Next, Prev, Up, Forward, Back, etc are not defined -# use: my $buttons = [...] to redefine navigation buttons -sub T2H_DEFAULT_print_Toc -{ - return &$print_misc(@_); -} -sub T2H_DEFAULT_print_Overview -{ - return &$print_misc(@_); -} -sub T2H_DEFAULT_print_Footnotes -{ - return &$print_misc(@_); -} -sub T2H_DEFAULT_print_About -{ - return &$print_misc(@_); -} - -sub T2H_DEFAULT_print_misc_header -{ - my $fh = shift; - my $buttons = shift; - &$print_page_head($fh) if $SPLIT; - &$print_head_navigation($fh, $buttons); -} - -sub T2H_DEFAULT_print_misc_footer -{ - my $fh = shift; - my $buttons = shift; - my $nwords = shift; - &$print_foot_navigation($fh, $buttons); - print $fh "$SMALL_RULE\n"; - if ($SPLIT) - { - &$print_navigation($fh, $buttons);# if ($SPLIT ne 'node'); - &$print_page_foot($fh); - } -} - -sub T2H_DEFAULT_print_misc -{ - my $fh = shift; - my $buttons = \@MISC_BUTTONS; - &$print_misc_header($fh, $buttons); - print $fh "<h1>$Texi2HTML::NAME{This}</h1>\n"; - main::print_lines($fh); - &$print_misc_footer($fh, $buttons); -} -################################################################## -# section_footer is only called if SPLIT eq 'section' -# section_footer: after print_section of last section, before print_page_foot -# - -sub T2H_DEFAULT_print_section_footer -{ - my $fh = shift; - my $buttons = \@SECTION_FOOTER_BUTTONS; - &$end_section ($fh, 1); - &$print_navigation($fh, $buttons); -} - -################################################################### -# chapter_header and chapter_footer are only called if -# SPLIT eq 'chapter' -# chapter_header: after print_page_head, before print_section -# chapter_footer: after print_section of last section, before print_page_foot -# -# If you want to get rid of navigation stuff after each section, -# redefine print_section such that it does not call print_navigation, -# and put print_navigation into print_chapter_header -sub T2H_DEFAULT_print_chapter_header -{ - # nothing to do there, by default, the navigation panel - # is the section navigation panel - if (! $SECTION_NAVIGATION) - { # in this case print_navigation is called here. - my $fh = shift; - my $buttons = \@CHAPTER_BUTTONS; - &$print_head_navigation($fh, $buttons); #do that instead ? - #&$print_head_navigation($fh, $buttons); # FIXME VERTICAL_HEAD_NAVIGATION ? - print $fh "\n$MIDDLE_RULE\n"; - } -} - -sub T2H_DEFAULT_print_chapter_footer -{ - my $fh = shift; - my $buttons = \@CHAPTER_BUTTONS; - &$print_foot_navigation($fh); - print $fh "$BIG_RULE\n"; - &$print_navigation($fh, $buttons); -} - -sub T2H_DEFAULT_print_section_header -{ - # nothing to do there, by default - if (! $SECTION_NAVIGATION) - { # in this case print_navigation is called here. - my $fh = shift; - my $buttons = \@SECTION_BUTTONS; - &$print_head_navigation($fh, $buttons); - } -} - -################################################################### -# Layout of standard header and footer -# - -sub T2H_DEFAULT_print_page_head($) -{ - my $fh = shift; - my $longtitle = "$Texi2HTML::THISDOC{'title_unformatted'}"; - $longtitle .= ": $Texi2HTML::UNFORMATTED{'This'}" if exists $Texi2HTML::UNFORMATTED{'This'}; - #my $longtitle = "$Texi2HTML::THISDOC{'title_no_texi'}"; - #$longtitle .= ": $Texi2HTML::NO_TEXI{'This'}" if exists $Texi2HTML::NO_TEXI{'This'}; - my $description = $DOCUMENT_DESCRIPTION; - $description = $longtitle if (!defined($description)); - $description = "<meta name=\"description\" content=\"$description\">" if - ($description ne ''); - $description = $Texi2HTML::THISDOC{'documentdescription'} if (defined($Texi2HTML::THISDOC{'documentdescription'})); - my $encoding = ''; - $encoding = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=$ENCODING\">" if (defined($ENCODING) and ($ENCODING ne '')); - print $fh <<EOT; -$DOCTYPE -<html> -$Texi2HTML::THISDOC{'copying'}<!-- Created on $Texi2HTML::THISDOC{today} by $Texi2HTML::THISDOC{program} --> -<!-- -$Texi2HTML::THISDOC{program_authors} ---> -<head> -<title>$longtitle</title> - -$description -<meta name="keywords" content="$longtitle"> -<meta name="resource-type" content="document"> -<meta name="distribution" content="global"> -<meta name="Generator" content="$Texi2HTML::THISDOC{program}"> -$encoding -$CSS_LINES -$EXTRA_HEAD -</head> - -<body $BODYTEXT> -$AFTER_BODY_OPEN -EOT -} - -sub program_string() -{ - my $user = $Texi2HTML::THISDOC{'user'}; - my $date = $Texi2HTML::THISDOC{'today'}; - $user = '' if (!defined($user)); - $date = '' if (!defined($date)); - if (($user ne '') and ($date ne '')) - { - return &$I('This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.', { - 'user' => $user, 'date' => $date, 'program_homepage' => $Texi2HTML::THISDOC{'program_homepage'}, 'program' => $Texi2HTML::THISDOC{'program'} }); - } - elsif ($user ne '') - { - return &$I('This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.', { - 'user' => $user, 'program_homepage' => $Texi2HTML::THISDOC{'program_homepage'}, 'program' => $Texi2HTML::THISDOC{'program'} }); - } - elsif ($date ne '') - { - return &$I('This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.', { - 'date' => $date, 'program_homepage' => $Texi2HTML::THISDOC{'program_homepage'}, 'program' => $Texi2HTML::THISDOC{'program'} }); - } - return &$I('This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.', { - 'program_homepage' => $Texi2HTML::THISDOC{'program_homepage'}, 'program' -=> $Texi2HTML::THISDOC{'program'} }); -} - -sub T2H_DEFAULT_end_section($$) -{ - my $fh = shift; - my $end_foot_navigation = shift; - &$print_foot_navigation($fh) if ($end_foot_navigation); - print $fh "$BIG_RULE\n"; -} - -sub T2H_DEFAULT_print_page_foot($) -{ - my $fh = shift; - my $program_string = program_string(); - print $fh <<EOT; -<p> - <font size="-1"> - $program_string - </font> - <br> -$PRE_BODY_CLOSE -</p> -</body> -</html> -EOT -} - -################################################################### -# Layout of navigation panel - -sub T2H_DEFAULT_print_head_navigation($$) -{ - my $fh = shift; - my $buttons = shift; - if ($VERTICAL_HEAD_NAVIGATION) - { - print $fh <<EOT; -<table border="0" cellpadding="0" cellspacing="0"> -<tr valign="top"> -<td align="left"> -EOT - } - main::print_lines($fh, $Texi2HTML::THIS_HEADER); - &$print_navigation($fh, $buttons, $VERTICAL_HEAD_NAVIGATION); - if ($VERTICAL_HEAD_NAVIGATION) - { - print $fh <<EOT; -</td> -<td align="left"> -EOT - } - elsif (defined $SPLIT - and ($SPLIT eq 'node')) - { - print $fh "$SMALL_RULE\n"; - } -} - -sub T2H_DEFAULT_print_foot_navigation -{ - my $fh = shift; - if ($VERTICAL_HEAD_NAVIGATION) - { - print $fh <<EOT; -</td> -</tr> -</table> -EOT - } -} - -###################################################################### -# navigation panel -# -# how to create IMG tag -sub T2H_DEFAULT_button_icon_img -{ - my $button = shift; - my $icon = shift; - my $name = shift; - return '' if (!defined($icon)); - if (defined($name) && $name) - { - $name = ": $name"; - } - else - { - $name = ''; - } - $button = "" if (!defined ($button)); - return qq{<img src="$icon" border="0" alt="$button$name" align="middle">}; -} - -sub T2H_DEFAULT_print_navigation -{ - my $fh = shift; - my $buttons = shift; - my $vertical = shift; - my $spacing = 1; - print $fh '<table cellpadding="', $spacing, '" cellspacing="', $spacing, - "\" border=\"0\">\n"; - - print $fh "<tr>" unless $vertical; - for my $button (@$buttons) - { - print $fh qq{<tr valign="top" align="left">\n} if $vertical; - print $fh qq{<td valign="middle" align="left">}; - - if (ref($button) eq 'CODE') - { - &$button($fh, $vertical); - } - elsif (ref($button) eq 'SCALAR') - { - print $fh "$$button" if defined($$button); - } - elsif (ref($button) eq 'ARRAY') - { - my $text = $button->[1]; - my $button_href = $button->[0]; - if (defined($button_href) and !ref($button_href) - and defined($text) and (ref($text) eq 'SCALAR') and defined($$text)) - { # use given text - if ($Texi2HTML::HREF{$button_href}) - { - print $fh "" . - &$anchor('', - $Texi2HTML::HREF{$button_href}, - $$text - ) - ; - } - else - { - print $fh $$text; - } - } - } - elsif ($button eq ' ') - { # handle space button - print $fh - $ICONS && $ACTIVE_ICONS{' '} ? - &$button_icon_img($button, $ACTIVE_ICONS{' '}) : - $NAVIGATION_TEXT{' '}; - #next; - } - elsif ($Texi2HTML::HREF{$button}) - { # button is active - my $btitle = $BUTTONS_GOTO{$button} ? - 'title="' . ucfirst($BUTTONS_GOTO{$button}) . '"' : ''; - if ($ICONS && $ACTIVE_ICONS{$button}) - { # use icon - print $fh '' . - &$anchor('', - $Texi2HTML::HREF{$button}, - &$button_icon_img($button, - $ACTIVE_ICONS{$button}, - #$Texi2HTML::NAME{$button}), - $Texi2HTML::NO_TEXI{$button}), - $btitle - ); - } - else - { # use text - print $fh - '[' . - &$anchor('', - $Texi2HTML::HREF{$button}, - $NAVIGATION_TEXT{$button}, - $btitle - ) . - ']'; - } - } - else - { # button is passive - print $fh - $ICONS && $PASSIVE_ICONS{$button} ? - &$button_icon_img($button, - $PASSIVE_ICONS{$button}, - #$Texi2HTML::NAME{$button}) : - $Texi2HTML::NO_TEXI{$button}) : - - "[" . $NAVIGATION_TEXT{$button} . "]"; - } - print $fh "</td>\n"; - print $fh "</tr>\n" if $vertical; - } - print $fh "</tr>" unless $vertical; - print $fh "</table>\n"; -} - -###################################################################### -# Frames: this is from "Richard Y. Kim" <ryk@coho.net> -# Should be improved to be more conforming to other _print* functions -# FIXME pass toc_file and main_file as args or in $Texi2HTML::THISDOC ? - -sub T2H_DEFAULT_print_frame -{ - my $fh = shift; - my $toc_file = shift; - my $main_file = shift; - print $fh <<EOT; -$FRAMESET_DOCTYPE -<html> -<head><title>$Texi2HTML::THISDOC{title}</title></head> -<frameset cols="140,*"> - <frame name="toc" src="$toc_file"> - <frame name="main" src="$main_file"> -</frameset> -</html> -EOT -} - -sub T2H_DEFAULT_print_toc_frame -{ - my $fh = shift; - my $stoc_lines = shift; - &$print_page_head($fh); - print $fh <<EOT; -<h2>Content</h2> -EOT - print $fh map {s/\bhref=/target="main" href=/; $_;} @$stoc_lines; - print $fh "</body></html>\n"; -} - -# This subroutine is intended to fill @Texi2HTML::TOC_LINES and -# @Texi2HTML::OVERVIEW with the table of contents and short table of -# contents. -# -# arguments: -# ref on an array containing all the elements - -# each element is a reference on a hash. The following keys might be of -# use: -# 'top': true if this is the top element -# 'index_page': true if the element is an index page added because of index -# splitting -# 'toc_level': level of the element in the table of content. Highest level -# is 1 for the @top element and for chapters, appendix and so on, -# 2 for section, unnumberedsec and so on... -# 'tocid': label used for reference linking to the element in table of -# contents -# 'file': the file containing the element, usefull to do href to that file -# in case the document is split. -# 'text': text of the element, with section number -# 'name': text of the element, without section number - -# Relevant configuration variables are: -# $NUMBER_SECTIONS -# $TOC_LIST_ATTRIBUTE: usefull in case a list is used -# $FRAMES: @Texi2HTML::OVERVIEW is used in one of the frames. -# $BEFORE_OVERVIEW -# $AFTER_OVERVIEW -# $BEFORE_TOC_LINES -# $AFTER_TOC_LINES -# $DO_CONTENTS -# $DO_SCONTENTS - -sub T2H_DEFAULT_toc_body($) -{ -} - -sub T2H_DEFAULT_css_lines ($$) -{ - my $import_lines = shift; - my $rule_lines = shift; - return if (defined($CSS_LINES) or (!@$rule_lines and !@$import_lines and (! keys(%css_map)))); - $CSS_LINES = "<style type=\"text/css\">\n<!--\n"; - $CSS_LINES .= join('',@$import_lines) . "\n" if (@$import_lines); - foreach my $css_rule (sort(keys(%css_map))) - { - next unless ($css_map{$css_rule}); - $CSS_LINES .= "$css_rule {$css_map{$css_rule}}\n"; - } - $CSS_LINES .= join('',@$rule_lines) . "\n" if (@$rule_lines); - $CSS_LINES .= "-->\n</style>\n"; -} - -###################################################################### -# About page -# - -# PRE_ABOUT can be a function reference or a scalar. -# Note that if it is a scalar, T2H_InitGlobals has not been called, -# and all global variables like $ADDRESS are not available. -$PRE_ABOUT = sub -{ - return ' ' . program_string() . "\n"; -}; - -# If customizing $AFTER_ABOUT, be sure to put the content inside <p></p>. -$AFTER_ABOUT = ''; - -%BUTTONS_EXAMPLE = - ( - 'Top', ' ', - 'Contents', ' ', - 'Overview', ' ', - 'Index', ' ', - 'This', '1.2.3', - 'Back', '1.2.2', - 'FastBack', '1', - 'Prev', '1.2.2', - 'Up', '1.2', - 'Next', '1.2.4', - 'NodeUp', '1.2', - 'NodeNext', '1.2.4', - 'NodePrev', '1.2.2', - 'Following', '1.2.4', - 'Forward', '1.2.4', - 'FastForward', '2', - 'About', ' ', - 'First', '1.', - 'Last', '1.2.4', - ); - -sub T2H_DEFAULT_about_body -{ - my $about = "<p>\n"; - if (ref($PRE_ABOUT) eq 'CODE') - { - $about .= &$PRE_ABOUT(); - } - else - { - $about .= $PRE_ABOUT; - } - $about .= <<EOT; -</p> -<p> -EOT - $about .= &$I(' The buttons in the navigation panels have the following meaning:') . "\n"; - $about .= <<EOT; -</p> -<table border="1"> - <tr> -EOT - $about .= ' <th> ' . &$I('Button') . " </th>\n" . -' <th> ' . &$I('Name') . " </th>\n" . -' <th> ' . &$I('Go to') . " </th>\n" . -' <th> ' . &$I('From 1.2.3 go to') . "</th>\n" . " </tr>\n"; - - for my $button (@SECTION_BUTTONS) - { - next if $button eq ' ' || ref($button) eq 'CODE' || ref($button) eq 'SCALAR' || ref($button) eq 'ARRAY'; - $about .= " <tr>\n <td align=\"center\">"; - $about .= - ($ICONS && $ACTIVE_ICONS{$button} ? - &$button_icon_img($button, $ACTIVE_ICONS{$button}) : - ' [' . $NAVIGATION_TEXT{$button} . '] '); - $about .= "</td>\n"; - $about .= <<EOT; - <td align="center">$button</td> - <td>$BUTTONS_GOTO{$button}</td> - <td>$BUTTONS_EXAMPLE{$button}</td> - </tr> -EOT - } - - $about .= <<EOT; -</table> - -<p> -EOT - $about .= &$I(' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:') . "\n"; - -# where the <strong> Example </strong> assumes that the current position -# is at <strong> Subsubsection One-Two-Three </strong> of a document of -# the following structure: - $about .= <<EOT; -</p> - -<ul> -EOT - $about .= ' <li> 1. ' . &$I('Section One') . "\n" . -" <ul>\n" . -' <li>1.1 ' . &$I('Subsection One-One') . "\n"; - $about .= <<EOT; - <ul> - <li>...</li> - </ul> - </li> -EOT - $about .= ' <li>1.2 ' . &$I('Subsection One-Two') . "\n" . -" <ul>\n" . -' <li>1.2.1 ' . &$I('Subsubsection One-Two-One') . "</li>\n" . -' <li>1.2.2 ' . &$I('Subsubsection One-Two-Two') . "</li>\n" . -' <li>1.2.3 ' . &$I('Subsubsection One-Two-Three') . " \n" -. -' <strong><== ' . &$I('Current Position') . " </strong></li>\n" . -' <li>1.2.4 ' . &$I('Subsubsection One-Two-Four') . "</li>\n" . -" </ul>\n" . -" </li>\n" . -' <li>1.3 ' . &$I('Subsection One-Three') . "\n"; - $about .= <<EOT; - <ul> - <li>...</li> - </ul> - </li> -EOT - $about .= ' <li>1.4 ' . &$I('Subsection One-Four') . "</li>\n"; - $about .= <<EOT; - </ul> - </li> -</ul> -$AFTER_ABOUT -EOT - return $about; -} - -sub T2H_DEFAULT_titlepage() -{ - my $result = ''; - if (@{$Texi2HTML::THISDOC{'titles'}} - or @{$Texi2HTML::THISDOC{'subtitles'}} - or @{$Texi2HTML::THISDOC{'authors'}}) - { - $result = "<div align=\"center\">\n"; - foreach my $title (@{$Texi2HTML::THISDOC{'titles'}}) - { - $result .= '<h1>' . $title . "</h1>\n"; - } - foreach my $subtitle (@{$Texi2HTML::THISDOC{'subtitles'}}) - { - $result .= '<h2>' . $subtitle . "</h2>\n"; - } - foreach my $author (@{$Texi2HTML::THISDOC{'authors'}}) - { - $result .= '<strong> ' . $author . " </strong><br>\n"; - } - $result .= "</div>\n$DEFAULT_RULE\n"; - } - - $Texi2HTML::TITLEPAGE = $result . $Texi2HTML::TITLEPAGE; -} - -# i18n -sub T2H_DEFAULT_print_redirection_page($) -{ - my $fh = shift; - my $longtitle = "$Texi2HTML::THISDOC{'title_no_texi'}"; - $longtitle .= ": $Texi2HTML::NO_TEXI{'This'}" if exists $Texi2HTML::NO_TEXI{'This'}; - my $description = $longtitle; - $description = $Texi2HTML::THISDOC{'documentdescription'} if (defined($Texi2HTML::THISDOC{'documentdescription'})); - my $href = &$anchor('', $Texi2HTML::HREF{'This'}, $Texi2HTML::NAME{'This'}); - print $fh <<EOT; -$DOCTYPE -<html> -<!-- Created on $Texi2HTML::THISDOC{'today'} by $Texi2HTML::THISDOC{'program'} --> -<!-- -$Texi2HTML::THISDOC{'program_authors'} ---> -<head> -<title>$longtitle</title> - -<meta name="description" content="$description"> -<meta name="keywords" content="$longtitle"> -<meta name="resource-type" content="document"> -<meta name="distribution" content="global"> -<meta name="Generator" content="$Texi2HTML::THISDOC{program}"> -<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> -<meta http-equiv="Refresh" content="0; url=$Texi2HTML::HREF{'This'}"> -$EXTRA_HEAD -</head> - -<body $BODYTEXT> -$AFTER_BODY_OPEN -<p>The node you are looking for is at $href.</p> -</body> -EOT -} - -sub T2H_DEFAULT_node_file_name($) -{ - my $node = shift; - return (undef, undef) if ($node->{'external_node'} or $node->{'index_page'}); - my $file; - my $node_file; - - if ($NEW_CROSSREF_STYLE) - { - if (defined($node->{'file'})) - { - $file = $node->{'file'}; - $node_file = $node->{'node_file'}; - } - else - { - $node_file = $node->{'cross_manual_target'} . ".$NODE_FILE_EXTENSION"; - $file = $node_file if (($SPLIT eq 'node') and ($USE_NODES or $node->{'with_section'})); - } - } - else - { - return (undef, undef) if (defined($node->{'file'})); - my $name = main::remove_texi($node->{'texi'}); - $name =~ s/[^\w\.\-]/-/g; - $name = "${name}.$NODE_FILE_EXTENSION"; - $file = $name if (($SPLIT eq 'node') and ($USE_NODES or $node->{'with_section'})); - $node_file = $name; - } - return ($file, $node_file); -} - -######################################################################## -# Control of formatting: -# 1.) For some changes, it is often enough to change the value of -# some global map. It might necessitate building a little -# function along with the change in hash, if the change is the use -# of another function (in style_map). -# 2.) For other changes, reimplement one of the t2h_default_<fnc>* routines, -# give them another name, and assign them to the respective -# $<fnc> variable (below). - - -# -# This hash should have keys corresponding with the nonletter command accent -# whose following character is considered to be the argument -# This hash associates an accent macro to the ISO name for the accent if any. -# The customary use of this map is to find the ISO name appearing in html -# entity (like é) associated with a texinfo accent macro. -# -# The keys of the hash are -# ": umlaut -# ~: tilda accent -# ^: circumflex accent -# `: grave accent -# ': acute accent -# =: macron accent -%accent_map = ( - '"', 'uml', - '~', 'tilde', - '^', 'circ', - '`', 'grave', - "'", 'acute', - '=', '', - ); - -# -# texinfo "simple things" (@foo) to HTML ones -# -%simple_map = ( - "*", "<br>", # HTML+ - ' ', ' ', - "\t", ' ', - "\n", ' ', - # "­" or "­" could also be possible for @-, but it seems - # that some browser will consider this as an always visible hyphen mark - # which is not what we want (see http://www.cs.tut.fi/~jkorpela/shy.html) - '-', '', # hyphenation hint - '|', '', # used in formatting commands @evenfooting and friends - '/', '', - # spacing commands - ':', '', - '!', '!', - '?', '?', - '.', '.', - '@', '@', - '}', '}', - '{', '{', - ); - -# this map is used in preformatted text -%simple_map_pre = %simple_map; -$simple_map_pre{'*'} = "\n"; - -# -# texinfo "things" (@foo{}) to HTML ones -# -%things_map = ( - 'TeX' => 'TeX', - 'LaTeX' => 'LaTeX', -# pertusus: unknown by makeinfo, not in texinfo manual (@* is the right thing) -# 'br', '<br>', # paragraph break - 'bullet' => '*', -# #'copyright' => '(C)', - 'copyright' => '©', - 'registeredsymbol' => '®', - 'dots' => '<small class="dots">...</small>', - 'enddots' => '<small class="enddots">....</small>', - 'equiv' => '==', -# i18n - 'error' => 'error-->', - 'expansion' => '==>', - 'minus' => '-', - 'point' => '-!-', - 'print' => '-|', - 'result' => '=>', - # set in code using the language - # 'today', &pretty_date, - 'today' => '', - 'aa' => 'å', - 'AA' => 'Å', - 'ae' => 'æ', - 'oe' => 'œ', #pertusus: also œ. œ not in html 3.2 - 'AE' => 'Æ', - 'OE' => 'Œ', #pertusus: also Œ. Œ not in html 3.2 - 'o' => 'ø', - 'O' => 'Ø', - 'ss' => 'ß', - 'l' => '/l', - 'L' => '/L', - 'exclamdown' => '¡', - 'questiondown' => '¿', - 'pounds' => '£', - 'ordf' => 'ª', - 'ordm' => 'º', - 'comma' => ',', - 'euro' => '€', - ); - -# This map is used in preformatted environments -%pre_map = %things_map; -$pre_map{'dots'} = '...'; -$pre_map{'enddots'} = '....'; -#$pre_map{'br'} = "\n"; - -# ascii representation of @-commands -%ascii_simple_map = ( - "*", "\n", # HTML+ - ' ', ' ', - "\t", "\t", - "\n", "\n", - '-', '', # hyphenation hint - '|', '', # used in formatting commands @evenfooting and friends - '/', '', - ':', '', - '!', '!', - '?', '?', - '.', '.', - '@', '@', - '}', '}', - '{', '{', -); - -%ascii_things_map = ( - 'TeX' => 'TeX', - 'LaTeX' => 'LaTeX', - 'bullet' => '*', - 'copyright' => '(C)', - 'registeredsymbol' => '(R)', - 'dots' => '...', - 'enddots' => '....', - 'equiv' => '==', -# i18n - 'error' => 'error-->', - 'expansion' => '==>', - 'minus' => '-', - 'point' => '-!-', - 'print' => '-|', - 'result' => '=>', - 'today' => '', - 'aa' => 'aa', - 'AA' => 'AA', - 'ae' => 'ae', - 'oe' => 'oe', - 'AE' => 'AE', - 'OE' => 'OE', - 'o' => '/o', - 'O' => '/O', - 'ss' => 'ss', - 'l' => '/l', - 'L' => '/L', - 'exclamdown' => '?', - 'questiondown' => '!', - 'pounds' => '#', - 'ordf' => 'a', - 'ordm' => 'o', - 'comma' => ',', - 'euro' => 'Euro', -); - -# -# This map is used when texi elements are removed and replaced -# by simple text -# -%simple_map_texi = ( - "*", "", - " ", " ", - "\t", " ", - "-", "-", # soft hyphen - "\n", "\n", - "|", "", - # spacing commands - ":", "", - "!", "!", - "?", "?", - ".", ".", - "-", "", - '@', '@', - '}', '}', - '{', '{', - ); - -# text replacing macros when texi commands are removed and plain text is -# produced -%texi_map = ( - 'TeX', 'TeX', - 'LaTeX', 'LaTeX', - 'bullet', '*', - 'copyright', 'C', - 'registeredsymbol', 'R', - 'dots', '...', - 'enddots', '....', - 'equiv', '==', - 'error', 'error-->', - 'expansion', '==>', - 'minus', '-', - 'point', '-!-', - 'print', '-|', - 'result', '=>', - 'today' => '', - 'aa', 'aa', - 'AA', 'AA', - 'ae', 'ae', - 'oe', 'oe', - 'AE', 'AE', - 'OE', 'OE', - 'o', 'o', - 'O', 'O', - 'ss', 'ss', - 'l', 'l', - 'L', 'L', - 'exclamdown', '! upside-down', - #'exclamdown', '¡', - 'questiondown', '? upside-down', - #'questiondown', '¿', - 'pounds', 'pound sterling', - #'pounds', '£' - 'ordf' => 'a', - 'ordm' => 'o', - 'comma' => ',', - 'euro' => 'Euro', - ); - -# taken from -#Latin extended additionnal -#http://www.alanwood.net/unicode/latin_extended_additional.html -#C1 Controls and Latin-1 Supplement -#http://www.alanwood.net/unicode/latin_1_supplement.html -#Latin Extended-A -#http://www.alanwood.net/unicode/latin_extended_a.html -#Latin Extended-B -#http://www.alanwood.net/unicode/latin_extended_b.html -#dotless i: 0131 -%unicode_map = ( - 'bullet' => '2022', - 'copyright' => '00A9', - 'registeredsymbol' => '00AE', - 'dots' => '2026', - 'enddots' => '', - 'equiv' => '2261', - 'error' => '', - 'expansion' => '2192', - 'minus' => '2212', # in mathematical operators -# 'minus' => '002D', # in latin1 - 'point' => '2217', - 'print' => '', - 'result' => '21D2', - 'today' => '', - 'aa' => '00E5', - 'AA' => '00C5', - 'ae' => '00E6', - 'oe' => '0153', - 'AE' => '00C6', - 'OE' => '0152', - 'o' => '00F8', - 'O' => '00D8', - 'ss' => '00DF', - 'l' => '0142', - 'L' => '0141', - 'exclamdown' => '00A1', - 'questiondown' => '00BF', - 'pounds' => '00A3', - 'ordf' => '00AA', - 'ordm' => '00BA', - 'comma' => '002C', - 'euro' => '20AC', - ); - -%ascii_character_map = ( - ' ' => '0020', - '!' => '0021', - '"' => '0022', - '#' => '0023', - '$' => '0024', - '%' => '0025', - '&' => '0026', - "'" => '0027', - '(' => '0028', - ')' => '0029', - '*' => '002A', - '+' => '002B', - ',' => '002C', - '-' => '002D', - '.' => '002E', - '/' => '002F', - ':' => '003A', - ';' => '003B', - '<' => '003C', - '=' => '003D', - '>' => '003E', - '?' => '003F', - '@' => '0040', - '[' => '005B', - '\\' => '005C', - ']' => '005D', - '^' => '005E', - '_' => '005F', - '`' => '0060', - '{' => '007B', - '|' => '007C', - '}' => '007D', - '~' => '007E', -); - -%perl_charset_to_html = ( - 'utf8' => 'utf-8', - 'ascii' => 'us-ascii', -); - -# symbols used for the commands if $USE-ISO is true. -%iso_symbols = ( - 'equiv' => '≡', - 'dots' => '…', - 'bullet' => '•', - 'result' => '⇒', - 'expansion' => '→', - 'point' => '∗', - ); - -# When the value begins with & the function with that name is used to do the -# html. The first argument is the text enclosed within {}, the second is the -# style name (which is also the key of the hash) -# -# Otherwithe the value is the html element used to enclose the text, and if -# there is a " the resulting text is also enclosed within `' -my %old_style_map = ( - 'acronym', '', - 'asis', '', - 'b', 'b', - 'cite', 'cite', - 'code', 'code', - 'command', 'code', - 'ctrl', '&default_ctrl', - 'dfn', 'em', - 'dmn', '', - 'email', '&default_email', - 'emph', 'em', - 'env', 'code', - 'file', '"tt', - 'i', 'i', - 'kbd', 'kbd', - 'key', 'kbd', - 'math', 'em', - 'option', '"samp', - 'r', '', - 'samp', '"samp', - 'sc', '&default_sc', - 'strong', 'strong', - 't', 'tt', - 'uref', '&default_uref', - 'url', '&default_url', - 'var', 'var', - 'verb', 'tt', - 'titlefont', '&default_titlefont', - 'w', '', - ); - -# default is {'args' => ['normal'], 'attribute' => ''}, -%style_map = ( - 'asis', {}, - 'b', {'attribute' => 'b'}, - 'cite', {'attribute' => 'cite'}, - 'code', {'args' => ['code'], 'attribute' => 'code'}, - 'command', {'args' => ['code'], 'attribute' => 'code'}, - 'ctrl', {'function' => \&t2h_default_ctrl}, - 'dfn', {'attribute' => 'em'}, - 'dmn', {}, - 'email', {'args' => ['code', 'normal'], - 'function' => \&t2h_default_email}, - #'email', {'args' => ['normal', 'normal'], - # 'function' => \&t2h_default_email}, - 'emph', {'attribute' => 'em'}, - 'env', {'args' => ['code'], 'attribute' => 'code'}, - 'file', {'args' => ['code'], 'attribute' => 'tt', 'quote' => '"'}, - 'i', {'attribute' => 'i'}, - 'slanted', {'attribute' => 'i'}, - 'sansserif', {'attribute' => 'span class="sansserif"'}, - 'kbd', {'args' => ['code'], 'attribute' => 'kbd'}, - 'key', {'attribute' => 'kbd'}, - 'math', {'attribute' => 'em'}, - 'option', {'args' => ['code'], 'attribute' => 'samp', 'quote' => '"'}, - 'r', {}, - 'samp', {'args' => ['code'], 'attribute' => 'samp', 'quote' => '"'}, - 'sc', {'function' => \&t2h_default_sc}, - 'strong', {'attribute' => 'strong'}, - 't', {'attribute' => 'tt'}, - 'uref', {'function' => \&t2h_default_uref, - 'args' => ['code', 'normal', 'normal']}, - #'uref', {'function' => \&t2h_default_uref, - # 'args' => ['normal', 'normal', 'normal']}, - 'url', {'function' => \&t2h_default_uref, - 'args' => ['code', 'normal', 'normal']}, - 'indicateurl', {'args' => ['code'], 'begin' => '<<code>', 'end' => '</code>>'}, - 'var', {'attribute' => 'var'}, - 'verb', {'args' => ['code'], 'attribute' => 'tt'}, - 'titlefont', {'function' => \&t2h_default_titlefont}, - 'w', {}, - ); - -%unicode_diacritical = ( - 'H' => '030B', - 'ringaccent' => '030A', - "'" => '0301', - 'v' => '030C', - ',' => '0327', - '^' => '0302', - 'dotaccent' => '0307', - '`' => '0300', - '=' => '0304', - '~' => '0303', - '"' => '0308', - 'udotaccent' => '0323', - 'ubaraccent' => '0332', - 'u' => '0306' -); - -%unicode_accents = ( - 'dotaccent' => { # dot above - 'A' => '0226', #C moz-1.2 - 'a' => '0227', #c moz-1.2 - 'B' => '1E02', - 'b' => '1E03', - 'C' => '010A', - 'c' => '010B', - 'D' => '1E0A', - 'd' => '1E0B', - 'E' => '0116', - 'e' => '0117', - 'F' => '1E1E', - 'f' => '1E1F', - 'G' => '0120', - 'g' => '0121', - 'H' => '1E22', - 'h' => '1E23', - 'i' => '0069', - 'I' => '0130', - 'N' => '1E44', - 'n' => '1E45', - 'O' => '022E', #Y moz-1.2 - 'o' => '022F', #v moz-1.2 - 'P' => '1E56', - 'p' => '1E57', - 'R' => '1E58', - 'r' => '1E59', - 'S' => '1E60', - 's' => '1E61', - 'T' => '1E6A', - 't' => '1E6B', - 'W' => '1E86', - 'w' => '1E87', - 'X' => '1E8A', - 'x' => '1E8B', - 'Y' => '1E8E', - 'y' => '1E8F', - 'Z' => '017B', - 'z' => '017C', - }, - 'udotaccent' => { # dot below - 'B' => '1E04', - 'b' => '1E05', - 'D' => '1E0C', - 'd' => '1E0D', - 'E' => '1EB8', - 'e' => '1EB9', - 'H' => '1E24', - 'h' => '1E25', - 'I' => '1ECA', - 'i' => '1ECB', - 'K' => '1E32', - 'k' => '1E33', - 'L' => '1E36', - 'l' => '1E37', - 'M' => '1E42', - 'm' => '1E43', - 'N' => '1E46', - 'n' => '1E47', - 'O' => '1ECC', - 'o' => '1ECD', - 'R' => '1E5A', - 'r' => '1E5B', - 'S' => '1E62', - 's' => '1E63', - 'T' => '1E6C', - 't' => '1E6D', - 'U' => '1EE4', - 'u' => '1EE5', - 'V' => '1E7E', - 'v' => '1E7F', - 'W' => '1E88', - 'w' => '1E89', - 'Y' => '1EF4', - 'y' => '1EF5', - 'Z' => '1E92', - 'z' => '1E93', - }, - 'ubaraccent' => { # line below - 'B' => '1E06', - 'b' => '1E07', - 'D' => '1E0E', - 'd' => '1E0F', - 'h' => '1E96', - 'K' => '1E34', - 'k' => '1E35', - 'L' => '1E3A', - 'l' => '1E3B', - 'N' => '1E48', - 'n' => '1E49', - 'R' => '1E5E', - 'r' => '1E5F', - 'T' => '1E6E', - 't' => '1E6F', - 'Z' => '1E94', - 'z' => '1E95', - }, - ',' => { # cedilla - 'C' => '00C7', - 'c' => '00E7', - 'D' => '1E10', - 'd' => '1E11', - 'E' => '0228', #C moz-1.2 - 'e' => '0229', #c moz-1.2 - 'G' => '0122', - 'g' => '0123', - 'H' => '1E28', - 'h' => '1E29', - 'K' => '0136', - 'k' => '0137', - 'L' => '013B', - 'l' => '013C', - 'N' => '0145', - 'n' => '0146', - 'R' => '0156', - 'r' => '0157', - 'S' => '015E', - 's' => '015F', - 'T' => '0162', - 't' => '0163', - }, - '=' => { # macron - 'A' => '0100', - 'a' => '0101', - 'E' => '0112', - 'e' => '0113', - 'I' => '012A', - 'i' => '012B', - 'G' => '1E20', - 'g' => '1E21', - 'O' => '014C', - 'o' => '014D', - 'U' => '016A', - 'u' => '016B', - 'Y' => '0232', #? moz-1.2 - 'y' => '0233', #? moz-1.2 - }, - '"' => { # diaeresis - 'A' => '00C4', - 'a' => '00E4', - 'E' => '00CB', - 'e' => '00EB', - 'H' => '1E26', - 'h' => '1E27', - 'I' => '00CF', - 'i' => '00EF', - 'O' => '00D6', - 'o' => '00F6', - 't' => '1E97', - 'U' => '00DC', - 'u' => '00FC', - 'W' => '1E84', - 'w' => '1E85', - 'X' => '1E8C', - 'x' => '1E8D', - 'y' => '00FF', - 'Y' => '0178', - }, - 'u' => { # breve - 'A' => '0101', - 'a' => '0102', - 'E' => '0114', - 'e' => '0115', - 'G' => '011E', - 'g' => '011F', - 'I' => '012C', - 'i' => '012D', - 'O' => '014E', - 'o' => '014F', - 'U' => '016C', - 'u' => '016D', - }, - "'" => { # acute - 'A' => '00C1', - 'a' => '00E1', - 'C' => '0106', - 'c' => '0107', - 'E' => '00C9', - 'e' => '00E9', - 'G' => '01F4', - 'g' => '01F5', - 'I' => '00CD', - 'i' => '00ED', - 'K' => '1E30', - 'k' => '1E31', - 'L' => '0139', - 'l' => '013A', - 'M' => '1E3E', - 'm' => '1E3F', - 'N' => '0143', - 'n' => '0144', - 'O' => '00D3', - 'o' => '00F3', - 'P' => '1E54', - 'p' => '1E55', - 'R' => '0154', - 'r' => '0155', - 'S' => '015A', - 's' => '015B', - 'U' => '00DA', - 'u' => '00FA', - 'W' => '1E82', - 'w' => '1E83', - 'Y' => '00DD', - 'y' => '00FD', - 'Z' => '0179', - 'z' => '018A', - }, - '~' => { # tilde - 'A' => '00C3', - 'a' => '00E3', - 'E' => '1EBC', - 'e' => '1EBD', - 'I' => '0128', - 'i' => '0129', - 'N' => '00D1', - 'n' => '00F1', - 'O' => '00D5', - 'o' => '00F5', - 'U' => '0168', - 'u' => '0169', - 'V' => '1E7C', - 'v' => '1E7D', - 'Y' => '1EF8', - 'y' => '1EF9', - }, - '`' => { # grave - 'A' => '00C0', - 'a' => '00E0', - 'E' => '00C8', - 'e' => '00E8', - 'I' => '00CC', - 'i' => '00EC', - 'N' => '01F8', - 'n' => '01F9', - 'O' => '00D2', - 'o' => '00F2', - 'U' => '00D9', - 'u' => '00F9', - 'W' => '1E80', - 'w' => '1E81', - 'Y' => '1EF2', - 'y' => '1EF3', - }, - '^' => { # circumflex - 'A' => '00C2', - 'a' => '00E2', - 'C' => '0108', - 'c' => '0109', - 'E' => '00CA', - 'e' => '00EA', - 'G' => '011C', - 'g' => '011D', - 'H' => '0124', - 'h' => '0125', - 'I' => '00CE', - 'i' => '00EE', - 'J' => '0134', - 'j' => '0135', - 'O' => '00D4', - 'o' => '00F4', - 'S' => '015C', - 's' => '015D', - 'U' => '00DB', - 'u' => '00FB', - 'W' => '0174', - 'w' => '0175', - 'Y' => '0176', - 'y' => '0177', - 'Z' => '1E90', - 'z' => '1E91', - }, - 'ringaccent' => { # ring - 'A' => '00C5', - 'a' => '00E5', - 'U' => '016E', - 'u' => '016F', - 'w' => '1E98', - 'y' => '1E99', - }, - 'v' => { # caron - 'A' => '01CD', - 'a' => '01CE', - 'C' => '010C', - 'c' => '010D', - 'D' => '010E', - 'd' => '010F', - 'E' => '011A', - 'e' => '011B', - 'G' => '01E6', - 'g' => '01E7', - 'H' => '021E', #K with moz-1.2 - 'h' => '021F', #k with moz-1.2 - 'I' => '01CF', - 'i' => '01D0', - 'K' => '01E8', - 'k' => '01E9', - 'L' => '013D', #L' with moz-1.2 - 'l' => '013E', #l' with moz-1.2 - 'N' => '0147', - 'n' => '0148', - 'O' => '01D1', - 'o' => '01D2', - 'R' => '0158', - 'r' => '0159', - 'S' => '0160', - 's' => '0161', - 'T' => '0164', - 't' => '0165', - 'U' => '01D3', - 'u' => '01D4', - 'Z' => '017D', - 'z' => '017E', - }, - 'H' => { # double acute - 'O' => '0150', - 'o' => '0151', - 'U' => '0170', - 'u' => '0171', - }, -); - -%special_accents = ( - 'ringaccent' => 'aA', - "'" => 'aeiouyAEIOUY', - ',' => 'cC', - '^' => 'aeiouAEIOU', - '`' => 'aeiouAEIOU', - '~' => 'nNaoAO', - '"' => 'aeiouyAEIOU', -); - -#foreach my $accent_command ('tieaccent', 'dotless', keys(%unicode_accents), keys(%accent_map)) -foreach my $accent_command ('tieaccent', 'dotless', keys(%unicode_accents)) -{ - $style_map{$accent_command} = { 'function' => \&t2h_default_accent }; - $old_style_map{$accent_command} = '&default_accent'; - $style_map_texi{$accent_command} = { 'function' => \&t2h_default_ascii_accent }; -} - -sub default_accent($$) -{ - my $text = shift; - my $accent = shift; - return "&${text}$accent_map{$accent};" if (defined($accent_map{$accent}) and defined($special_accents{$accent}) and ($text =~ /^[$special_accents{$accent}]$/)); - return '&' . $text . 'ring;' if (($accent eq 'ringaccent') and (defined($special_accents{$accent})) and ($text =~ /^[$special_accents{$accent}]$/)); - return $text . '<' if ($accent eq 'v'); - return "&${text}cedil;" if (($accent eq ',') and (defined($special_accents{$accent})) and ($text =~ /^[$special_accents{$accent}]$/)); - return ascii_accents($text, $accent); -} - -sub t2h_default_accent($$) -{ - my $accent = shift; - my $args = shift; - - my $text = $args->[0]; - - return "&${text}$accent_map{$accent};" if (defined($accent_map{$accent}) and defined($special_accents{$accent}) and ($text =~ /^[$special_accents{$accent}]$/)); - return '&' . $text . 'ring;' if (($accent eq 'ringaccent') and (defined($special_accents{$accent})) and ($text =~ /^[$special_accents{$accent}]$/)); - return $text . '<' if ($accent eq 'v'); - return "&${text}cedil;" if (($accent eq ',') and (defined($special_accents{$accent})) and ($text =~ /^[$special_accents{$accent}]$/)); - return ascii_accents($text, $accent); -} - -sub ascii_accents($$) -{ - my $text = shift; - my $accent = shift; - return $text if ($accent eq 'dotless'); - return $text . $accent if (defined($accent_map{$accent})); - return $text . "''" if ($accent eq 'H'); - return $text . '.' if ($accent eq 'dotaccent'); - return $text . '*' if ($accent eq 'ringaccent'); - return $text . '[' if ($accent eq 'tieaccent'); - return $text . '(' if ($accent eq 'u'); - return $text . '_' if ($accent eq 'ubaraccent'); - return '.' . $text if ($accent eq 'udotaccent'); - return $text . '<' if ($accent eq 'v'); - return $text . ',' if ($accent eq ','); -} - -sub default_sc($$) -{ - return '<small>' . uc($_[0]) . '</small>'; -} - -sub t2h_default_sc($$$) -{ - shift; - my $args = shift; - return '<small>' . uc($args->[0]) . '</small>'; -} - -sub default_ctrl($$) -{ - return "^$_[0]"; -} - -sub t2h_default_ctrl($$$) -{ - shift; - my $args = shift; - return "^$args->[0]"; -} - -sub default_sc_pre($$) -{ - return uc($_[0]); -} - -sub t2h_default_sc_pre($$$) -{ - shift; - my $args = shift; - return uc($args->[0]); -} - -sub default_titlefont($$) -{ - return "<h1 class=\"titlefont\">$_[0]</h1>" if ($_[0] =~ /\S/); - return ''; -} - -sub t2h_default_titlefont($$$) -{ - shift; - my $args = shift; - return "<h1 class=\"titlefont\">$args->[0]</h1>" if ($args->[0] =~ /\S/); - return ''; -} - -# According to the texinfo manual this shouldn't lead to a link -# but rather be formatted like text. If we did like makeinfo do -# it would be -#sub url($$) -#{ -# return '<<code>' . $_[0] . '</code>>'; -#} -sub t2h_default_url ($$) -{ - shift; - my $args = shift; - my $url = shift @$args; - #$url =~ s/\s*$//; - #$url =~ s/^\s*//; - $url = main::normalise_space($url); - return '' unless ($url =~ /\S/); - return &$anchor('', $url, $url); -} - -sub default_url ($$) -{ - my $url = shift; - my $command = shift; - $url =~ s/\s*$//; - $url =~ s/^\s*//; - return '' unless ($url =~ /\S/); - return &$anchor('', $url, $url); -} - -sub default_uref($$) -{ - my $arg = shift; - my $command = shift; - my ($url, $text, $replacement); - ($url, $text, $replacement) = split /,\s*/, $arg; - $url =~ s/\s*$//; - $url =~ s/^\s*//; - $text = $replacement if (defined($replacement)); - $text = $url unless ($text); - return $text if ($url eq ''); - return &$anchor('', $url, $text); -} - -sub t2h_default_uref($$) -{ - shift; - my $args = shift; - my $url = shift @$args; - my $text = shift @$args; - my $replacement = shift @$args; - #$url =~ s/\s*$//; - #$url =~ s/^\s*//; - $url = main::normalise_space($url); - $replacement = '' if (!defined($replacement)); - $replacement = main::normalise_space($replacement); - $text = '' if (!defined($text)); - $text = main::normalise_space($text); - $text = $replacement if ($replacement ne ''); - $text = $url unless ($text ne ''); - return $text if ($url eq ''); - return &$anchor('', $url, $text); -} - -sub default_email($$) -{ - my $arg = shift; - my $command = shift; - my ($mail, $text); - ($mail, $text) = split /,\s*/, $arg; - $mail =~ s/\s*$//; - $mail =~ s/^\s*//; - $text = $mail unless ($text); - return $text if ($mail eq ''); - return &$anchor('', "mailto:$mail", $text); -} - -sub t2h_default_email($$) -{ - my $command = shift; - my $args = shift; - my $mail = shift @$args; - my $text = shift @$args; - $mail = main::normalise_space($mail); - #$mail =~ s/\s*$//; - #$mail =~ s/^\s*//; - $text = $mail unless (defined($text) and ($text ne '')); - $text = main::normalise_space($text); - return $text if ($mail eq ''); - return &$anchor('', "mailto:$mail", $text); -} - -sub t2h_default_ascii_accent($$$$) -{ - my $accent = shift; - my $args = shift; - - my $text = $args->[0]; - return ascii_accents($text, $accent); -} - -sub t2h_default_no_texi_email -{ - my $command = shift; - my $args = shift; - my $mail = shift @$args; - my $text = shift @$args; - $mail = main::normalise_space($mail); - #$mail =~ s/\s*$//; - #$mail =~ s/^\s*//; - return $text if (defined($text) and ($text ne '')); - return $mail; -} - -sub t2h_default_no_texi_image($$$$) -{ - my $command = shift; - my $args = shift; - my $text = $args->[0]; - $text = main::normalise_space($text); - my @args = split (/\s*,\s*/, $text); - return $args[0]; -} - -sub t2h_default_no_texi_acronym_like($$) -{ - my $command = shift; - my $args = shift; - my $acronym_texi = $args->[0]; - return (main::remove_texi($acronym_texi)); -} - -sub t2h_remove_command($$$$) -{ - return ''; -} - -# This is used for style in preformatted sections -my %old_style_map_pre = %old_style_map; -$old_style_map_pre{'sc'} = '&default_sc_pre'; -$old_style_map_pre{'titlefont'} = ''; - -foreach my $command (keys(%style_map)) -{ - $style_map_pre{$command} = {}; - $style_map_texi{$command} = {} if (!exists($style_map_texi{$command})); - $style_map_texi{$command}->{'args'} = $style_map{$command}->{'args'} - if (exists($style_map{$command}->{'args'})); - #print STDERR "COMMAND $command"; - - foreach my $key (keys(%{$style_map{$command}})) - { - $style_map_pre{$command}->{$key} = $style_map{$command}->{$key}; - } -} - -$style_map_pre{'sc'}->{'function'} = \&t2h_default_sc_pre; -$style_map_pre{'titlefont'} = {}; - -$style_map_texi{'sc'}->{'function'} = \&t2h_default_sc_pre; -$style_map_texi{'email'}->{'function'} = \&t2h_default_no_texi_email; - -####### special styles. You shouldn't need to change them -my %special_style = ( - #'xref' => ['keep','normal','normal','keep','normal'], - 'xref' => { 'args' => ['keep','keep','keep','keep','keep'], - 'function' => \&main::do_xref }, - 'ref' => { 'args' => ['keep','keep','keep','keep','keep'], - 'function' => \&main::do_xref }, - 'pxref' => { 'args' => ['keep','keep','keep','keep','keep'], - 'function' => \&main::do_xref }, - 'inforef' => { 'args' => ['keep','keep','keep'], - 'function' => \&main::do_xref }, - 'image' => { 'args' => ['keep'], 'function' => \&main::do_image }, - 'anchor' => { 'args' => ['keep'], 'function' => \&main::do_anchor_label }, - 'footnote' => { 'args' => ['keep'], 'function' => \&main::do_footnote }, - 'shortcaption' => { 'args' => ['keep'], 'function' => \&main::do_caption_shortcaption }, - 'caption' => { 'args' => ['keep'], 'function' => \&main::do_caption_shortcaption }, - 'acronym', {'args' => ['keep','keep'], 'function' => \&main::do_acronym_like}, - 'abbr', {'args' => ['keep','keep'], 'function' => \&main::do_acronym_like}, -); - -# FIXME the unless defined(.... are now unusefull because the user can -# overwrite. - -# @image is replaced by the first arg in strings -$style_map_texi{'image'} = { 'args' => ['keep'], - 'function' => \&t2h_default_no_texi_image } - unless (defined($style_map_texi{'image'})); - -$style_map_texi{'acronym'} = { 'args' => ['keep','keep'], - 'function' => \&t2h_default_no_texi_acronym_like }; -$style_map_texi{'abbr'} = { 'args' => ['keep','keep'], - 'function' => \&t2h_default_no_texi_acronym_like }; - -foreach my $special (keys(%special_style)) -{ - $style_map{$special} = $special_style{$special} - unless (defined($style_map{$special})); - $style_map_pre{$special} = $special_style{$special} - unless (defined($style_map_pre{$special})); - $style_map_texi{$special} = { 'args' => ['keep'], - 'function' => \&t2h_remove_command } - unless (defined($style_map_texi{$special})); -} -####### end special styles. - - -#foreach my $command (keys(%style_map)) -#{ -# print STDERR "STYLE_MAP_TEXI $command($style_map_texi{$command}) "; -# print STDERR "ARGS $style_map_texi{$command}->{'args'} " if (defined($style_map_texi{$command}->{'args'})); -# print STDERR "FUN $style_map_texi{$command}->{'function'} " if (defined($style_map_texi{$command}->{'function'})); -# print STDERR "\n"; -#} - -# uncomment to use the old interface -#%style_map = %old_style_map; -#%style_map_pre = %old_style_map_pre; - -#FIXME USE_ISO ? -%unformatted_text_simple_map_texi = %simple_map_pre; -%unformatted_text_texi_map = %pre_map; -%unformatted_text_style_map_texi = (); - -foreach my $command (keys(%style_map_texi)) -{ - #$unformatted_text_style_map_texi{$command} = {}; - foreach my $key (keys (%{$style_map_texi{$command}})) - { - #print STDERR "$command, $key, $style_map_texi{$command}->{$key}\n"; - $unformatted_text_style_map_texi{$command}->{$key} = - $style_map_texi{$command}->{$key}; - } - $unformatted_text_style_map_texi{$command} = {} if (!defined($unformatted_text_style_map_texi{$command})); -} - -foreach my $accent_command ('tieaccent', 'dotless', keys(%unicode_accents)) -{ -# $unformatted_text_style_map_texi{$accent_command}->{'args'} = ['normal']; - $unformatted_text_style_map_texi{$accent_command}->{'function'} = \&t2h_default_accent; -} - -%format_map = ( -# 'quotation' => 'blockquote', - # lists -# 'itemize' => 'ul', - 'enumerate' => 'ol', - 'multitable' => 'table', - 'table' => 'dl compact="compact"', - 'vtable' => 'dl compact="compact"', - 'ftable' => 'dl compact="compact"', - 'group' => '', - ); - -%special_list_commands = ( - 'table' => {}, - 'vtable' => {}, - 'ftable' => {}, - 'itemize' => { 'bullet' => '' } - ); -# -# texinfo format to align attribute of paragraphs -# - -%paragraph_style = ( - 'center' => 'center', - 'flushleft' => 'left', - 'flushright' => 'right', - ); - -# an eval of these $complex_format_map->{what}->{'begin'} yields beginning -# an eval of these $complex_format_map->{what}->{'end'} yields end -# $EXAMPLE_INDENT_CELL and SMALL_EXAMPLE_INDENT_CELL can be usefull here -# FIXME add \n at the end ? -$complex_format_map = -{ - 'example' => - { - 'begin' => q{"<table><tr>$EXAMPLE_INDENT_CELL<td>"}, - 'end' => q{'</td></tr></table>'}, - }, - 'smallexample' => - { - 'begin' => q{"<table><tr>$SMALL_EXAMPLE_INDENT_CELL<td>"}, - 'end' => q{'</td></tr></table>'}, - }, - 'display' => - { - 'begin' => q{"<table><tr>$EXAMPLE_INDENT_CELL<td>"}, - 'end' => q{'</td></tr></table>'}, - }, - 'smalldisplay' => - { - 'begin' => q{"<table><tr>$SMALL_EXAMPLE_INDENT_CELL<td>"}, - 'end' => q{'</td></tr></table>'}, - } -}; - -# format shouldn't narrow the margins - -$complex_format_map->{'lisp'} = $complex_format_map->{'example'}; -$complex_format_map->{'smalllisp'} = $complex_format_map->{'smallexample'}; -$complex_format_map->{'format'} = $complex_format_map->{'display'}; -$complex_format_map->{'smallformat'} = $complex_format_map->{'smalldisplay'}; - -%def_map = ( - # basic commands - 'deffn', [ 'f', 'category', 'name', 'arg' ], - 'defvr', [ 'v', 'category', 'name' ], - 'deftypefn', [ 'f', 'category', 'type', 'name', 'arg' ], - 'deftypeop', [ 'f', 'category', 'class' , 'type', 'name', 'arg' ], - 'deftypevr', [ 'v', 'category', 'type', 'name' ], - 'defcv', [ 'v', 'category', 'class' , 'name' ], - 'deftypecv', [ 'v', 'category', 'class' , 'type', 'name' ], - 'defop', [ 'f', 'category', 'class' , 'name', 'arg' ], - 'deftp', [ 't', 'category', 'name', 'arg' ], - # basic x commands - # shortcuts - # i18n - 'defun', 'deffn Function', - 'defmac', 'deffn Macro', - 'defspec', 'deffn {Special Form}', - 'defvar', 'defvr Variable', - 'defopt', 'defvr {User Option}', - 'deftypefun', 'deftypefn {Function}', - 'deftypevar', 'deftypevr Variable', - 'defivar', 'defcv {Instance Variable}', - 'deftypeivar', 'deftypecv {Instance Variable}', - 'defmethod', 'defop Method', - 'deftypemethod', 'deftypeop Method', - ); - -foreach my $key (keys(%def_map)) -{ - $def_map{$key . 'x'} = $def_map{$key}; -} - -# -# miscalleneous commands -# -# Depending on the value, the command arg or spaces following the command -# are handled differently: -# -# the value is a reference on a hash. -# the hash keys are -# 'arg' if the value is 'line' then the remaining of the line is the arg -# if it is a number it is the number of args (separated by spaces) -# 'skip' if the value is 'line' then the remaining of the line is skipped -# if the value is 'space' space but no newline is skipped -# if the value is 'whitespace' space is skipped -# if the value is 'linewhitespace' space is skipped if there are -# only spaces remaining on the line -# if the value is 'linespace' space but no newline is skipped if -# there are only spaces remaining on the line -# 'texi' if true it is some texinfo code and @value and @macros are expanded -# 'keep' if true the args and the macro are kept, otherwise the macro -# args and skipped stuffs are removed -%misc_command = ( - # not needed for formatting - 'raisesections' => {'skip' => 'line'}, # no arg - 'lowersections' => {'skip' => 'line'}, # no arg - 'contents' => {}, # no arg - 'shortcontents' => {}, # no arg - 'summarycontents'=> {}, # no arg - 'detailmenu' => {'skip' => 'whitespace'}, # no arg - 'end detailmenu' => {'skip' => 'space'}, # no arg - #'end detailmenu', 1, # no arg - 'bye' => {'skip' => 'line'}, # no arg - # comments - 'comment' => {'arg' => 'line'}, - 'c' => {'arg' => 'line'}, - #'c'=> {'arg' => 'line', 'keep' => 1}, - # in preamble - 'novalidate' => {}, # no arg - 'dircategory'=> {'skip' => 'line'}, # line. Position with regard - # with direntry is significant - 'pagesizes' => {'skip' => 'line', 'arg' => 2}, # can have 2 args - 'finalout' => {}, # no arg - 'paragraphindent' => {'skip' => 'line', 'arg' => 1}, # arg none asis - # or a number and forbids anything else on the line - 'firstparagraphindent' => {'skip' => 'line', 'arg' => 1}, # none insert - 'exampleindent' => {'skip' => 'line', 'arg' => 1}, # asis or a number - 'footnotestyle'=> {'skip' => 'line', 'arg' => 1}, # end and separate - # and nothing else on the line - 'afourpaper' => {'skip' => 'line'}, # no arg - 'afourlatex' => {'skip' => 'line'}, # no arg - 'afourwide' => {'skip' => 'line'}, # no arg - 'headings'=> {'skip' => 'line', 'arg' => 1}, - #off on single double singleafter doubleafter - # interacts with setchapternewpage - 'setchapternewpage' => {'skip' => 'line', 'arg' => 1}, # off on odd - 'everyheading' => {'arg' => 'line'}, - 'everyfooting' => {'arg' => 'line'}, - 'evenheading' => {'arg' => 'line'}, - 'evenfooting' => {'arg' => 'line'}, - 'oddheading' => {'arg' => 'line'}, - 'oddfooting' => {'arg' => 'line'}, - 'smallbook' => {'skip' => 'line'}, # no arg - 'setfilename' => {'arg' => 'line'}, - 'shorttitle' => {'arg' => 'line', 'texi' => 1}, - 'shorttitlepage' => {'arg' => 'line', 'texi' => 1}, - 'settitle' => {'arg' => 'line', 'texi' => 1}, - 'author' => {'arg' => 'line', 'texi' => 1}, - 'subtitle' => {'arg' => 'line', 'texi' => 1}, - 'title' => {'arg' => 'line', 'texi' => 1}, - 'syncodeindex' => {'skip' => 'linespace', 'arg' => 2}, - # args are index identifiers - 'synindex' => {'skip' => 'linespace', 'arg' => 2}, - 'defindex' => {'skip' => 'line', 'arg' => 1}, # one identifier arg - 'defcodeindex' => {'skip' => 'line', 'arg' => 1}, # one identifier arg - 'documentlanguage' => {'skip' => 'whitespace', 'arg' => 1}, - # language code arg - 'kbdinputstyle' => {'skip' => 'whitespace', 'arg' => 1}, # code - #example distinct - 'sp' => {'skip' => 'whitespace', 'arg' => 1}, # no arg - # at the end of line or a numerical arg - # formatting - 'page' => {}, # no arg (pagebreak) - 'refill' => {}, # no arg (obsolete, to be ignored) - 'noindent' => {'skip' => 'space'}, # no arg - 'need' => {'skip' => 'line', 'arg' => 1}, # one numerical/real arg - 'exdent' => {'skip' => 'space'}, - # not valid for info (should be in @iftex) - 'vskip' => {'arg' => 'line'}, # arg line in TeX - 'cropmarks' => {}, # no arg - # miscalleneous - 'verbatiminclude'=> {'skip' => 'line'}, - 'noindent' => {'skip' => 'space'}, - 'documentencoding' => {'arg' => 1}, - # ??? - 'filbreak' => {}, - ); -my %misc_command_old = ( - # not needed for formatting - 'raisesections', 'line', # no arg - 'lowersections', 'line', # no arg - 'contents', 1, # no arg - 'shortcontents', 1, # no arg - 'summarycontents', 1, # no arg - 'detailmenu', 'whitespace', # no arg - 'end detailmenu', 'space', # no arg - #'end detailmenu', 1, # no arg - 'novalidate', 1, # no arg - 'bye', 'line', # no arg - # comments - 'comment', 'line', - 'c', 'line', - # in preamble - 'dircategory', 'line', # line. Position with regard with direntry is - # significant - 'pagesizes', 'line arg2', # can have 2 args - 'finalout', 1, # no arg - 'paragraphindent', 'line arg1', # in fact accepts only none asis - # or a number and forbids anything else on the line - 'firstparagraphindent', 'line arg1', # in fact accepts only none insert - 'exampleindent', 'line arg1', # in fact accepts only asis or a number - 'footnotestyle', 'line arg1', # in fact accepts only end and separate - # and nothing else on the line - 'afourpaper', 'line', # no arg - 'afourlatex', 'line', # no arg - 'afourwide', 'line', # no arg - 'headings', 'line', # one arg, possibilities are - #off on single double singleafter doubleafter - # interacts with setchapternewpage - 'setchapternewpage', 'line', # no arg - 'everyheading', 'line', - 'everyfooting', 'line', - 'evenheading', 'line', - 'evenfooting', 'line', - 'oddheading', 'line', - 'oddfooting', 'line', - 'smallbook', 'line', # no arg - 'setfilename', 'line', - 'shorttitle', 'linetexi', - 'shorttitlepage', 'linetexi', - 'settitle', 'linetexi', - 'author', 'linetexi', - 'subtitle', 'linetexi', - 'title','linetexi', - 'syncodeindex','linespace arg2', # args are - 'synindex','linespace arg2', - 'defindex', 'line arg1', # one identifier arg - 'defcodeindex', 'line arg1', # one identifier arg - 'documentlanguage', 'whitespace arg1', # one language code arg - 'kbdinputstyle', 'whitespace arg1', # one arg within - #code example distnct - 'sp', 'whitespace arg1', # no arg at the en of line or a numerical arg - # formatting - 'page', 1, # no arg (pagebreak) - 'refill', 1, # no arg (obsolete, to be ignored)) - 'noindent', 'space', # no arg - 'need', 'line arg1', # one numerical/real arg - 'exdent', 'space', - # not valid for info (should be in @iftex) - 'vskip', 'line', # arg line in TeX - 'cropmarks', 1, # no arg - # miscalleneous - 'verbatiminclude', 'line', - 'documentencoding', 'arg1', - # ??? - 'filbreak', 1, - ); - -%format_in_paragraph = ( - 'group' => 1, - 'html' => 1, -); -# map mapping css specification to style - -%css_map = - ( - 'ul.toc' => "$TOC_LIST_STYLE", - 'pre.menu-comment' => "$MENU_PRE_STYLE", - 'pre.menu-preformatted' => "$MENU_PRE_STYLE", - 'a.summary-letter' => 'text-decoration: none', - 'pre.display' => 'font-family: serif', - 'pre.smalldisplay' => 'font-family: serif; font-size: smaller', - 'pre.smallexample' => 'font-size: smaller', - 'span.sansserif' => 'font-family:sans-serif; font-weight:normal;' - ); - -$css_map{'pre.format'} = $css_map{'pre.display'}; -$css_map{'pre.smallformat'} = $css_map{'pre.smalldisplay'}; -$css_map{'pre.smalllisp'} = $css_map{'pre.smallexample'}; - -# formatting functions - -$anchor = \&t2h_default_anchor; -$def_item = \&t2h_default_def_item; -$def = \&t2h_default_def; -$menu = \&t2h_default_menu; -$menu_link = \&t2h_default_menu_link; -$menu_comment = \&t2h_default_menu_comment; -$menu_description = \&t2h_default_menu_description; -$simple_menu_link = \&t2h_default_simple_menu_link; -$external_ref = \&t2h_default_external_ref; -$external_href = \&t2h_default_external_href; -$internal_ref = \&t2h_default_internal_ref; -$table_item = \&t2h_default_table_item; -$table_line = \&t2h_default_table_line; -$table_list = \&t2h_default_table_list; -$row = \&t2h_default_row; -$cell = \&t2h_default_cell; -$list_item = \&t2h_default_list_item; -$comment = \&t2h_default_comment; -$def_line = \&t2h_default_def_line; -$def_line_no_texi = \&t2h_default_def_line_no_texi; -$raw = \&t2h_default_raw; -$heading = \&t2h_default_heading; -$paragraph = \&t2h_default_paragraph; -$preformatted = \&t2h_default_preformatted; -$foot_line_and_ref = \&t2h_default_foot_line_and_ref; -$foot_section = \&t2h_default_foot_section; -$image = \&t2h_default_image; -$address = \&t2h_default_address; -$index_entry_label = \&t2h_default_index_entry_label; -$index_summary = \&t2h_default_index_summary; -$summary_letter = \&t2h_default_summary_letter; -$index_entry = \&t2h_default_index_entry; -$index_letter = \&t2h_default_index_letter; -$print_index = \&t2h_default_print_index; -$protect_text = \&t2h_default_protect_text; -$complex_format = \&t2h_default_complex_format; -$cartouche = \&t2h_default_cartouche; -$sp = \&t2h_default_sp; -$definition_category = \&t2h_default_definition_category; -$copying_comment = \&t2h_default_copying_comment; -$index_summary_file_entry = \&t2h_default_index_summary_file_entry; -$index_summary_file_end = \&t2h_default_index_summary_file_end; -$index_summary_file_begin = \&t2h_default_index_summary_file_begin; -$empty_line = \&t2h_default_empty_line; -$unknown = \&t2h_default_unknown; -$unknown_style = \&t2h_default_unknown_style; -$caption_shortcaption = \&t2h_caption_shortcaption; -$float = \&t2h_default_float; -$listoffloats = \&t2h_default_listoffloats; -$listoffloats_entry = \&t2h_default_listoffloats_entry; -$listoffloats_caption = \&t2h_default_listoffloats_caption; -$listoffloats_float_style = \&t2h_default_listoffloats_float_style; -$listoffloats_style = \&t2h_default_listoffloats_style; -$acronym_like = \&t2h_default_acronym_like; -$quotation = \&t2h_default_quotation; -$quotation_prepend_text = \&t2h_default_quotation_prepend_text; -$paragraph_style_command = \&t2h_default_paragraph_style_command; - -# This function is called whenever a complex format is processed -# -# arguments: -# name of the format -# text appearing inside the format -# -# an eval of $complex_format->{format name}->{'begin'} should lead to the -# beginning of the complex format, an eval of -# $complex_format->{format name}->{'end'} should lead to the end of the -# complex format. -sub t2h_default_complex_format($$) -{ - my $name = shift; - my $text = shift; - return '' if ($text eq ''); - my $beginning = eval "$complex_format_map->{$name}->{'begin'}"; - if ($@ ne '') - { - print STDERR "$ERROR Evaluation of $complex_format_map->{$name}->{'begin'}: $@"; - $beginning = ''; - - } - my $end = eval "$complex_format_map->{$name}->{'end'}"; - if ($@ ne '') - { - print STDERR "$ERROR Evaluation of $complex_format_map->{$name}->{'end'}: $@"; - $end = ''; - - } - return $beginning . $text . $end; -} - -sub t2h_default_empty_line($) -{ - my $text = shift; - return $text; -} - -sub t2h_default_unknown($$) -{ - my $macro = shift; - my $line = shift; - - my ($result_line, $result, $result_text, $message); - return ($line, 0, undef, undef); -} - -sub t2h_default_unknown_style($$) -{ - my $command = shift; - my $text = shift; - - my ($result, $result_text, $message); - return (0, undef, undef); -} - -sub t2h_caption_shortcaption($) -{ - my $float = shift; - my $caption_lines; - my $shortcaption_lines; - my $style = $float->{'style_texi'}; - if (defined($float->{'nr'})) - { - my $nr = $float->{'nr'}; - if ($style ne '') - { - $style = &$I('%{style} %{number}', { 'style' => $style, 'number' => $nr}); - } - else - { - $style = $nr; - } - } - - if (defined($float->{'caption_texi'})) - { - @$caption_lines = @{$float->{'caption_texi'}}; - if (defined($style)) - { - $caption_lines->[0] = '@strong{' . &$I('%{style}: %{caption_first_line}', { 'style' => $style, 'caption_first_line' => $caption_lines->[0] }); - } - else - { - $caption_lines->[0] = '@strong{' . $caption_lines->[0]; - } - push @$caption_lines, "}\n"; - } - elsif (defined($style)) - { - $caption_lines->[0] = '@strong{' . $style . '}' . "\n"; - } - if (defined($float->{'shortcaption_texi'})) - { - @$shortcaption_lines = @{$float->{'shortcaption_texi'}}; - if (defined($style)) - { - $shortcaption_lines->[0] = '@strong{' . &$I('%{style}: %{shortcaption_first_line}', { 'style' => $style, 'shortcaption_first_line' => $shortcaption_lines->[0] }); - } - else - { - $shortcaption_lines->[0] = '@strong{' . $shortcaption_lines->[0]; - } - push @$shortcaption_lines, "}\n"; - } - elsif (defined($style)) - { - $shortcaption_lines->[0] = '@strong{' . $style . '}' . "\n"; - } - return ($caption_lines, $shortcaption_lines); -} - -sub t2h_default_float($$$$$) -{ - my $text = shift; - my $float = shift; - my $caption = shift; - my $shortcaption = shift; - - my $label = ''; - if (exists($float->{'id'})) - { - $label = &$anchor($float->{'id'}); - } - my $caption_text = ''; - - if (defined($float->{'caption_texi'})) - { - $caption_text = $caption; - } - elsif (defined($float->{'shortcaption_texi'})) - { - $caption_text = $shortcaption; - } - elsif (defined($caption)) - { - $caption_text = $caption; - } - - return '<div class="float">' . "$label\n" . $text . '</div>' . $caption_text; -} - -sub t2h_default_listoffloats_style($) -{ - my $style_texi = shift; - return ($style_texi); -} - -sub t2h_default_listoffloats_float_style($$) -{ - my $style_texi = shift; - my $float = shift; - - my $style = $float->{'style_texi'}; - if (defined($float->{'nr'})) - { - my $nr = $float->{'nr'}; - if ($style ne '') - { - $style = &$I('%{style} %{number}', { 'style' => $style, 'number' => $nr}); - } - else - { - $style = $nr; - } - } - return $style; -} - -sub t2h_default_listoffloats_caption($) -{ - my $float = shift; - if (defined($float->{'shortcaption_texi'})) - { - return [ @{$float->{'shortcaption_texi'}} ]; - } - elsif (defined($float->{'caption_texi'})) - { - return [ @{$float->{'caption_texi'}} ]; - } - return [ ]; -} - -sub t2h_default_listoffloats_entry($$$$) -{ - my $style_texi = shift; - my $float = shift; - my $float_style = shift; - my $caption = shift; - my $href = shift; - - return '<dt>' . &$anchor('', $href, $float_style) . '</dt><dd>' . $caption -. '</dd>' . "\n"; -} - -sub t2h_default_listoffloats($$$) -{ - my $style_texi = shift; - my $style = shift; - my $float_entries = shift; - - my $result = "<dl class=\"listoffloats\">\n" ; - foreach my $float_entry (@$float_entries) - { - $result .= $float_entry; - } - return $result . "</dl>\n"; -} - -# This function is used to protect characters which are special in html -# in inline text: &, ", <, and >. -# -# argument: -# text to be protected -sub t2h_default_protect_text($) -{ - my $text = shift; - $text =~ s/&/&/g; - $text =~ s/</</g; - $text =~ s/>/>/g; - $text =~ s/\"/"/g; - return $text; -} - -# This function produces an anchor -# -# arguments: -# $name : anchor name -# $href : anchor href -# text : text displayed -# extra_attribs : added to anchor attributes list -sub t2h_default_anchor($;$$$) -{ - my $name = shift; - my $href = shift; - my $text = shift; - my $attributes = shift; -#print STDERR "!$name!$href!$text!$attributes!\n"; - if (!defined($attributes) or ($attributes !~ /\S/)) - { - $attributes = ''; - } - else - { - $attributes = ' ' . $attributes; - } - $name = '' if (!defined($name) or ($name !~ /\S/)); - $href = '' if (!defined($href) or ($href !~ /\S/)); - $text = '' if (!defined($text)); - return $text if (($name eq '') and ($href eq '')); - $name = "name=\"$name\"" if ($name ne ''); - $href = "href=\"$href\"" if ($href ne ''); - $href = ' ' . $href if (($name ne '') and ($href ne '')); -#print STDERR "!!!$name!$href!$text!$attributes!\n"; - return "<a ${name}${href}${attributes}>$text</a>"; -} - -# This function is used to format the text associated with a @deff/@end deff -# -# argument: -# text -# -# $DEF_TABLE should be used to distinguish between @def formatted as table -# and as definition lists. -sub t2h_default_def_item($) -{ - my $text = shift; - if ($text =~ /\S/) - { - if (! $DEF_TABLE) - { - return '<dd>' . $text . '</dd>'; - } - else - { - return '<tr><td colspan="2">' . $text . '</td></tr>'; - } - } - return ''; -} - -sub t2h_default_definition_category($$$) -{ - my $name = shift; - my $class = shift; - my $style = shift; -# print STDERR "definition_category $name, class $class, style $style\n"; - return undef if (!defined($name) or $name =~ /^\s*$/); - return ($name) if (!defined($class) or $class =~ /^\s*$/); - if ($style eq 'f') - { - return &$I('%{name} on %{class}', { 'name' => $name, 'class' => $class }); - } - elsif ($style eq 'v') - { - return &$I('%{name} of %{class}', { 'name' => $name, 'class' => $class }); - } - else - { - return $name; - } -} - -# format the container for the @deffn line and text -# -# argument -# text of the whole @def, line and associated text. -# -# $DEF_TABLE should be used. -sub t2h_default_def($) -{ - my $text = shift; - if ($text =~ /\S/) - { - if (! $DEF_TABLE) - { - return "<dl>\n" . $text . "</dl>\n"; - } - else - { - return "<table width=\"100%\">\n" . $text . "</table>\n"; - } - } - return ''; - -} - -# a whole menu -# -# argument: -# the whole menu text (entries and menu comments) -# -# argument: -# whole menu text. -sub t2h_default_menu($) -{ - my $text = shift; - if ($text =~ /\S/) - { - return "<table class=\"menu\" border=\"0\" cellspacing=\"0\">\n" - . $text . "</table>\n"; - } -} - -# a simple menu entry ref in case we aren't in a standard menu context -sub t2h_default_simple_menu_link($$$$$$) -{ - my $entry = shift; - my $preformatted = shift; - my $href = shift; - my $node = shift; - my $name = shift; - my $ending = shift; - $ending = '' if (!defined($ending)); - if (($entry eq '') or $NODE_NAME_IN_MENU or $preformatted) - { - $name .= ':' if ($name ne ''); - $entry = "$MENU_SYMBOL$name$node"; - } - $entry = &$anchor('', $href, $entry) if ($href); - $entry .= $ending if ($preformatted); - return $entry . ' '; -} - -# formats a menu entry link pointing to a node or section -# -# arguments: -# the entry text -# the state, a hash reference holding informations about the context, with a -# usefull entry, 'preformatted', true if we are in a preformatted format -# (a format keeping space between words). In that case a function -# of the main program, main::do_preformatted($text, $state) might -# be used to format the text with the current format style. -# href is optionnal. It is the reference to the section or the node anchor -# which should be used to make the link (typically it is the argument -# of a href= attribute in a <a> element). -sub t2h_default_menu_link($$$$$$) -{ - my $entry = shift; - my $state = shift; - my $href = shift; - my $node = shift; - my $name = shift; - my $ending = shift; - if (($entry eq '') or $NODE_NAME_IN_MENU or $state->{'preformatted'}) - { - $name .= ':' if ($name ne ''); - $entry = "$MENU_SYMBOL$name$node"; - } - $entry = &$anchor ('', $href, $entry) if (defined($href)); - if ($state->{'preformatted'}) - { - return '<tr><td>' . main::do_preformatted($entry . $ending, $state); - } - return "<tr><td align=\"left\" valign=\"top\">$entry</td><td> </td>"; -} - -# formats a menu entry description, ie the text appearing after the node -# specification in a menu entry an spanning until there is another -# menu entry, an empty line or some text at the very beginning of the line -# (we consider that text at the beginning of the line begins a menu comment) -# -# arguments: -# the description text -# the state. See menu_entry. -sub t2h_default_menu_description($$) -{ - my $text = shift; - my $state = shift; - if ($state->{'preformatted'}) - { - return main::do_preformatted($text, $state) . '</td></tr>'; - } - return "<td align=\"left\" valign=\"top\">$text</td></tr>\n"; -} - -# a menu comment (between menu lines) -# formats the container of a menu comment. A menu comment is any text -# appearing between menu lines, either separated by an empty line from -# the preceding menu entry, or a text beginning at the first character -# of the line (text not at the very beginning of the line is considered to -# be the continuation of a menu entry description text). -# -# The text itself is considered to be in a preformatted environment -# with name 'menu-commment' and with style $MENU_PRE_STYLE. -# -# argument -# text contained in the menu comment. -sub t2h_default_menu_comment($) -{ - my $text = shift; - if ($text =~ /\S/) - { - return "<tr><th colspan=\"3\" align=\"left\" valign=\"top\">$text</th></tr>"; - } - return ''; -} - -# Construct a href to an external source of information. -# node is the node with texinfo @-commands -# node_id is the node transformed such that it is unique and can be used to -# make an html cross ref as explained in the texinfo manual -# file is the file in '(file)node' -sub t2h_default_external_href($$$) -{ - my $node = shift; - my $node_id = shift; - my $node_xhtml_id = shift; - my $file = shift; - $file = '' if (!defined($file)); - my $target_split = $EXTERNAL_CROSSREF_SPLIT; - if ($file ne '') - { - if ($NEW_CROSSREF_STYLE) - { - $file =~ s/\.[^\.]*$//; - $file =~ s/^.*\///; - my $href; - if (exists($Texi2HTML::THISDOC{'htmlxref'}->{$file})) - { - $target_split = $Texi2HTML::THISDOC{'htmlxref'}->{$file}->{'split'}; - $href = $Texi2HTML::THISDOC{'htmlxref'}->{$file}->{'href'}; - } - if ($target_split) - { - if (defined($href)) - { - $file = "$href"; - } - elsif (defined($EXTERNAL_DIR)) - { - $file = "$EXTERNAL_DIR/$file"; - } - elsif ($SPLIT) - { - $file = "../$file"; - } - $file .= "/"; - } - else - {# target not split - if (defined($href)) - { - $file = "$href"; - } - else - { - if (defined($EXTERNAL_DIR)) - { - $file = "$EXTERNAL_DIR/$file"; - } - elsif ($SPLIT) - { - $file = "../$file"; - } - $file .= "." . $NODE_FILE_EXTENSION; - } - } - } - else - { - $file .= "/"; - if (defined($EXTERNAL_DIR)) - { - $file = $EXTERNAL_DIR . $file; - } - else - { - $file = '../' . $file; - } - } - } - else - { # here we necessarily have a ref to a node in the document, but the - # node is invalid - if ($NEW_CROSSREF_STYLE) - { - if (!$SPLIT) - { - $file = $TOP_FILE; - } - } - } - if ($node eq '') - { - if ($NEW_CROSSREF_STYLE) - { - if ($SPLIT) - { - return $file . $TOP_NODE_FILE . '.' . $NODE_FILE_EXTENSION . '#Top'; - # or ? - #return $file . '#Top'; - } - else - { - return $file . '#Top'; - } - } - else - { - return $file; - } - } - my $target; - if ($NEW_CROSSREF_STYLE) - { - $node = $node_id; - $target = $node_xhtml_id; - } - else - { - $node = main::remove_texi($node); - $node =~ s/[^\w\.\-]/-/g; - } - my $file_basename = $node; - $file_basename = $TOP_NODE_FILE if ($node =~ /^top$/i); - if ($NEW_CROSSREF_STYLE) - { - if ($SPLIT) - { - return $file . $file_basename . ".$NODE_FILE_EXTENSION" . '#' . $target; - } - else - { - return $file . '#' . $target; - } - } - else - { - return $file . $file_basename . ".$NODE_FILE_EXTENSION"; - } -} -# format a reference external to the generated manual. This produces a full -# reference with introductive words and the reference itself. -# -# arguments: -# type of the reference: xref (reference at the beginning of a sentence), -# pxref (reference in a parenthesis), -# section in the book. This might be undef. -# book name. -# node and file name formatted according to the convention used in info -# '(file)node' and no node means the Top node. -# href linking to the html page containing the referenced node. A typical -# use for this href is a href attribute in an <a> element -# an optionnal cross reference name -sub t2h_default_external_ref($$$$$$) -{ - my $type = shift; - my $section = shift; - my $book = shift; - my $file_node = shift; - my $href = shift; - my $cross_ref = shift; - - $file_node = "$cross_ref: $file_node" if (($file_node ne '') and ($cross_ref ne '')); - $file_node = &$anchor('', $href, $file_node) if ($file_node ne ''); - - # Yes, this is ugly, but this helps internationalization - if ($type eq 'pxref') - { - if (($book ne '') and ($file_node ne '')) - { - return &$I('see %{node_file_href} section `%{section}\' in @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('see %{node_file_href} @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book }); - } - elsif ($book ne '') - { - return &$I('see section `%{section}\' in @cite{%{book}}', { 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('see @cite{%{book}}', { 'book' => $book }); - } - elsif ($file_node ne '') - { - return &$I('see %{node_file_href}', { 'node_file_href' => $file_node }); - } - } - if ($type eq 'xref') - { - if (($book ne '') and ($file_node ne '')) - { - return &$I('See %{node_file_href} section `%{section}\' in @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('See %{node_file_href} @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book }); - } - elsif ($book ne '') - { - return &$I('See section `%{section}\' in @cite{%{book}}', { 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('See @cite{%{book}}', { 'book' => $book }); - } - elsif ($file_node ne '') - { - return &$I('See %{node_file_href}', { 'node_file_href' => $file_node }); - } - } - if ($type eq 'ref') - { - if (($book ne '') and ($file_node ne '')) - { - return &$I('%{node_file_href} section `%{section}\' in @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('%{node_file_href} @cite{%{book}}', { 'node_file_href' => $file_node, 'book' => $book }); - } - elsif ($book ne '') - { - return &$I('section `%{section}\' in @cite{%{book}}', { 'book' => $book, 'section' => $section }) if ($section ne ''); - return &$I('@cite{%{book}}', { 'book' => $book }); - } - elsif ($file_node ne '') - { - return &$I('%{node_file_href}', { 'node_file_href' => $file_node }); - } - } - return ''; -} - -# format a reference to a node or a section in the generated manual. This -# produces a full reference with introductive words and the reference itself. -# -# arguments: -# type of the reference: xref (reference at the beginning of a sentence), -# pxref (reference in a parenthesis), -# href linking to the html page containing the node or the section. A typical -# use for this href is a href attribute in an <a> element -# short name for this reference -# name for this reference -# boolean true if the reference is a reference to a section -# -# $SHORT_REF should be used. -sub t2h_default_internal_ref($$$$$) -{ - my $type = shift; - my $href = shift; - my $short_name = shift; - my $name = shift; - my $is_section = shift; - - if (! $SHORT_REF) - { - $name = &$anchor('', $href, $name); - if ($type eq 'pxref') - { - return &$I('see section %{reference_name}', { 'reference_name' => $name }) if ($is_section); - return &$I('see %{reference_name}', { 'reference_name' => $name }); - } - elsif ($type eq 'xref') - { - return &$I('See section %{reference_name}', { 'reference_name' => $name }) if ($is_section); - return &$I('See %{reference_name}', { 'reference_name' => $name }); - } - elsif ($type eq 'ref') - { - return &$I('%{reference_name}', { 'reference_name' => $name }); - } - } - else - { - $name = &$anchor('', $href, $short_name); - if ($type eq 'pxref') - { - return &$I('see %{reference_name}', { 'reference_name' => $name }); - } - elsif ($type eq 'xref') - { - return &$I('See %{reference_name}', { 'reference_name' => $name }); - } - elsif ($type eq 'ref') - { - return &$I('%{reference_name}', { 'reference_name' => $name }); - } - } - return ''; -} - -# text after @item in table, vtable and ftable -sub t2h_default_table_item($$$$$) -{ - my $text = shift; - my $index_label = shift; - my $format = shift; - my $command = shift; - my $formatted_command = shift; - $formatted_command = '' if (!defined($formatted_command) or - exists($special_list_commands{$format}->{$command})); - $text .= "\n" . $index_label if (defined($index_label)); - return '<dt>' . $formatted_command . $text . '</dt>' . "\n"; -} - -# format text on the line following @item (in table, vtable and ftable) -sub t2h_default_table_line($) -{ - my $text = shift; - - if ($text =~ /\S/) - { - return '<dd>' . $text . '</dd>' . "\n"; - } - return ''; -} - -# row in multitable -sub t2h_default_row($$) -{ - my $text = shift; - my $macro = shift; - - if ($text =~ /\S/) - { - if ($macro eq 'headitem') - { - return '<thead><tr>' . $text . '</tr></thead>' . "\n"; - } - return '<tr>' . $text . '</tr>' . "\n"; - } - return ''; -} - -# cell in multitable -sub t2h_default_cell($$) -{ - my $text = shift; - my $row_macro = shift; - - if ($row_macro eq 'headitem') - { - return '<th>' . $text . '</th>'; - } - return '<td>' . $text . '</td>'; -} - -# format an item in a list -# -# argument: -# text of the item -# format of the list (itemize or enumerate) -# command passed as argument to the format -# formatted_command leading command formatted, if it is a thing command -sub t2h_default_list_item($$$$$$$) -{ - my $text = shift; - my $format = shift; - my $command = shift; - my $formatted_command = shift; - my $item_nr = shift; - my $enumerate_style = shift; - my $number = shift; - - $formatted_command = '' if (!defined($formatted_command) or - exists($special_list_commands{$format}->{$command})); - if ($text =~ /\S/) - { - return '<li>' . $formatted_command . $text . '</li>'; - } - return ''; -} - -sub t2h_default_table_list($$$$$$) -{ - my $format = shift; - my $text = shift; - my $command = shift; - my $formatted_command = shift; - my $item_nr = shift; - my $enumerate_style = shift; - my $number = shift; - $formatted_command = '' if (!defined($formatted_command) or - exists($special_list_commands{$format}->{$command})); - if ($format eq 'itemize') - { - return "<ul>\n" . $text . "</ul>\n" if ($command eq 'bullet'); - return "<ul$TOC_LIST_ATTRIBUTE>\n" . $text . "</ul>\n"; - } -} - -# an html comment -sub t2h_default_comment($) -{ - my $text = shift; - while ($text =~ /-->/) # --> ends an html comment ! - { - $text =~ s/-->/->/go; - } - return '<!--' . $text . '-->' . "\n"; -} - -# a paragraph -# arguments: -# $text of the paragraph -# $align for the alignement -# The following is usefull if the paragraph is in an itemize. -# $paragraph_command is the leading formatting command (like @minus) -# $paragraph_command_formatted is the leading formatting command formatted -# $paragraph_number is a reference on the number of paragraphs appearing -# in the format. The value should be increased if a paragraph is done -# $format is the format name (@itemize) -sub t2h_default_paragraph($$$$$$$$$) -{ - my $text = shift; - my $align = shift; - my $paragraph_command = shift; - my $paragraph_command_formatted = shift; - my $paragraph_number = shift; - my $format = shift; - my $item_nr = shift; - my $enumerate_style = shift; - my $number = shift; -#print STDERR "format: $format\n" if (defined($format)); - $paragraph_command_formatted = '' if (!defined($paragraph_command_formatted) or - exists($special_list_commands{$format}->{$paragraph_command})); - #my $in_term = shift; - return '' if ($text =~ /^\s*$/); - if (defined($paragraph_number) and defined($$paragraph_number)) - { - $$paragraph_number++; - #return $text . "\n" if (($format eq 'itemize' or $format eq 'enumerate') and - return $text if (($format eq 'itemize' or $format eq 'enumerate') and - ($$paragraph_number == 1)); - } - my $open = '<p>'; - if ($align) - { - $open = "<p align=\"$paragraph_style{$align}\">"; - } - return $open. "$text</p>"; -} - -# a preformatted region -# arguments: -# $text of the preformatted region -# $pre_style css style -# $class identifier for the preformatted region (example, menu-comment) -# The following is usefull if the preformatted is in an itemize. -# $leading_command is the leading formatting command (like @minus) -# $leading_command_formatted is the leading formatting command formatted -# $preformatted_number is a reference on the number of preformatteds appearing -# in the format. The value should be increased if a preformatted is done -sub t2h_default_preformatted($$$$$$$$$$) -{ - my $text = shift; - my $pre_style = shift; - my $class = shift; - my $leading_command = shift; - my $leading_command_formatted = shift; - my $preformatted_number = shift; - my $format = shift; - my $item_nr = shift; - my $enumerate_style = shift; - my $number = shift; - - return '' if ($text eq ''); - $leading_command_formatted = '' if (!defined($leading_command_formatted) or - exists($special_list_commands{$format}->{$leading_command})); - if (defined($preformatted_number) and defined($$preformatted_number)) - { - $$preformatted_number++; - } - return "<pre class=\"$class\">$text</pre>"; -} - -# This function formats a heading for an element -# -# argument: -# an element. It is a hash reference for a node or a sectionning command. -# The interesting keys are: -# 'text': the heading text -# 'name': the heading text without section number -# 'node': true if it is a node -# 'level': level of the element. 0 for @top, 1 for chapter, heading, -# appendix..., 2 for section and so on... -# 'tag_level': the sectionning element name, raisesections and lowersections -# taken into account -# -# relevant configuration variable: -# $NUMBER_SECTIONS -sub t2h_default_heading($) -{ - my $element = shift; - my $level = 3; - if (!$element->{'node'}) - { - $level = $element->{'level'}; - } - $level = 1 if ($level == 0); - my $text = $element->{'text'}; - if (!$element->{'node'} and (!$NUMBER_SECTIONS)) - { - $text = $element->{'name'}; - } - return '' if ($text !~ /\S/); - my $class = $element->{'tag_level'}; - $class = 'unnumbered' if ($class eq 'top'); - if (defined($element->{'tocid'}) and $TOC_LINKS) - { - $text = &$anchor ('', "$Texi2HTML::THISDOC{'toc_file'}#$element->{'tocid'}", $text); - } - return "<h$level class=\"$class\"> $text </h$level>\n"; -} - -# formatting of raw regions -# ih L2H is true another mechanism is used for tex -sub t2h_default_raw($$) -{ - my $style = shift; - my $text = shift; - if ($style eq 'verbatim' or $style eq 'tex') - { - return "<pre class=\"$style\">" . &$protect_text($text) . '</pre>'; - } - elsif ($style eq 'html') - { - return $text; - } - else - { - warn "$WARN (bug) unknown style $style\n"; - return &$protect_text($text); - } -} - -# This function formats a footnote reference and the footnote text associated -# with a given footnote. -# The footnote reference is the text appearing in the main document pointing -# to the footnote text. -# -# arguments: -# absolute number of the footnote (in the document) -# relative number of the footnote (in the page) -# identifier for the footnote -# identifier for the footnote reference in the main document -# main document file -# footnote text file -# array with the footnote text lines -# the state. See menu entry. -# -# returns: -# reference on an array containing the footnote text lines which should -# have been updated -# the text for the reference pointing on the footnote text -sub t2h_default_foot_line_and_ref($$$$$$$) -{ - my $number_in_doc = shift; - my $number_in_page = shift; - my $footnote_id = shift; - my $place_id = shift; - my $document_file = shift; - my $footnote_file = shift; - my $lines = shift; - my $state = shift; - - unshift (@$lines, '<h3>' . - &$anchor($footnote_id, $document_file . "#$place_id", - "($number_in_doc)") - . "</h3>\n"); - return ($lines, &$anchor($place_id, $footnote_file . "#$footnote_id", - "($number_in_doc)")); -} - -# formats a group of footnotes. -# -# argument: -# array reference on the footnotes texts lines -# -# returns an array reference on the group of footnotes lines -sub t2h_default_foot_section($) -{ - my $lines = shift; - unshift (@$lines, "<div class=\"footnote\">\n" ,"$DEFAULT_RULE\n", "<h3>" . &$I('Footnotes') . "</h3>\n"); - push (@$lines, "</div>\n"); - return $lines; -} - -# format an image -# -# arguments: -# image file name with path -# image basename or alt text -# a boolean true if we are in a preformatted format -# image file name without path -sub t2h_default_image($$$$) -{ - my $file = shift; - my $base = shift; - my $preformatted = shift; - my $file_name = shift; - return "[ $base ]" if ($preformatted); - return "<img src=\"$file\" alt=\"$base\">"; -} - -# address put in footer describing when was generated and who did the manual -sub t2h_default_address($$) -{ - my $user = shift; - my $date = shift; - $user = '' if (!defined($user)); - $date = '' if (!defined($date)); - if (($user ne '') and ($date ne '')) - { - return &$I('by @emph{%{user}} on @emph{%{date}}', { 'user' => $user, - 'date' => $date }); - } - elsif ($user ne '') - { - return &$I('by @emph{%{user}}', { 'user' => $user }); - } - elsif ($date ne '') - { - return &$I('on @emph{%{date}}', { 'date' => $date }); - } - return ''; -} - -# format a target in the main document for an index entry. -# -# arguments: -# target identifier -# boolean true if in preformatted format -sub t2h_default_index_entry_label($$) -{ - my $identifier = shift; - my $preformatted = shift; - - return '' if (!defined($identifier) or ($identifier !~ /\S/)); - my $label = &$anchor($identifier); - return $label . "\n" if (!$preformatted); - return $label; -} - -# process definition commands line @deffn for example -sub t2h_default_def_line($$$$$) -{ - my $category = shift; - my $name = shift; - my $type = shift; - my $arguments = shift; - my $index_label = shift; - $index_label = '' if (!defined($index_label)); - $name = '' if (!defined($name) or ($name =~ /^\s*$/)); - $type = '' if (!defined($type) or $type =~ /^\s*$/); - if (!defined($arguments) or $arguments =~ /^\s*$/) - { - $arguments = ''; - } - else - { - $arguments = '<i>' . $arguments . '</i>'; - } - my $type_name = ''; - $type_name = " $type" if ($type ne ''); - $type_name .= ' <b>' . $name . '</b>' if ($name ne ''); - $type_name .= $arguments . "\n"; - if (! $DEF_TABLE) - { - return '<dt>'. '<u>' . $category . ':</u>' . $type_name . $index_label . "</dt>\n"; - } - else - { - - return "<tr>\n<td align=\"left\">" . $type_name . - "</td>\n<td align=\"right\">" . $category . $index_label . "</td>\n" . "</tr>\n"; - } -} - -# process definition commands line @deffn for example while removing texi -# commands -sub t2h_default_def_line_no_texi($$$$$) -{ - my $category = shift; - my $name = shift; - my $type = shift; - my $arguments = shift; - $name = '' if (!defined($name) or ($name =~ /^\s*$/)); - $type = '' if (!defined($type) or $type =~ /^\s*$/); - if (!defined($arguments) or $arguments =~ /^\s*$/) - { - $arguments = ''; - } - my $type_name = ''; - $type_name = " $type" if ($type ne ''); - $type_name .= ' ' . $name if ($name ne ''); - $type_name .= $arguments; - if (! $DEF_TABLE) - { - return $category . ':' . $type_name . "\n"; - } - else - { - - return $type_name . " " . $category . "\n"; - } -} - -# a cartouche -sub t2h_default_cartouche($$) -{ - my $text = shift; - - if ($text =~ /\S/) - { - return "<table class=\"cartouche\" border=\"1\"><tr><td>\n" . $text . "</td></tr></table>\n"; - } - return ''; -} - -# key: -# origin_href: -# entry: -# texi entry: -# element_href: -# element_text: -sub t2h_default_index_summary_file_entry ($$$$$$$$) -{ - my $index_name = shift; - my $key = shift; - my $origin_href = shift; - my $entry = shift; - my $texi_entry = shift; - my $element_href = shift; - my $element_text = shift; - my $is_printed = shift; - print IDXFILE "key: $key\n origin_href: $origin_href\n entry: $entry\n" - . " texi_entry: $texi_entry\n" - . " element_href: $element_href\n element_text: $element_text\n"; -} - -sub t2h_default_index_summary_file_begin($$) -{ - my $name = shift; - my $is_printed = shift; - open(IDXFILE, ">$Texi2HTML::THISDOC{'destination_directory'}$Texi2HTML::THISDOC{'file_base_name'}" . "_$name.idx") - || die "Can't open >$Texi2HTML::THISDOC{'destination_directory'}$Texi2HTML::THISDOC{'file_base_name'}" . "_$name.idx for writing: $!\n"; -} - -sub t2h_default_index_summary_file_end($$) -{ - my $name = shift; - my $is_printed = shift; - close (IDXFILE); -} - -sub t2h_default_sp($$) -{ - my $number = shift; - my $preformatted = shift; - return "<br>\n" x $number if (!$preformatted); - return "\n" x $number; -} - -sub t2h_default_acronym_like($$$$$$) -{ - my $command = shift; - my $acronym_texi = shift; - my $acronym_text = shift; - my $with_explanation = shift; - my $explanation_lines = shift; - my $explanation_text = shift; - my $explanation_unformatted = shift; - - my $attribute = $command; - my $opening = "<$attribute>"; - if (defined($explanation_unformatted)) - { - $opening = "<$attribute title=\"$explanation_unformatted\">"; - } - if ($with_explanation) - { - return &$I('%{acronym_like} (%{explanation})', {'acronym_like' => $opening . $acronym_text . "</$attribute>", 'explanation' => $explanation_text}) - } - else - { - return $opening . $acronym_text . "</$attribute>"; - } -} - -sub t2h_default_quotation_prepend_text($$) -{ - my $style = shift; - my $text = shift; - return &$I('@b{%{quotation_arg}:} ', {'quotation_arg' => $text}, {'keep_texi' => 1}) if (defined($text)); - return undef; -} - -sub t2h_default_quotation($$$$) -{ - my $text = shift; - my $argument_text = shift; - my $argument_style_texi = shift; - my $argument_style_id = shift; -# if (defined($argument_text)) -# { -# return '<blockquote>' . &$I('%{style}:%{quotation}', -# {'style' => $argument_text, 'quotation' => $text}) . '</blockquote>' ; -# } - return '<blockquote>' . $text . "</blockquote>\n"; -} - -# format the text within a paragraph style format, -# -# argument: -# format name -# text within the format -sub t2h_default_paragraph_style_command($$) -{ - my $format = shift; - my $text = shift; - return $text; -} - -# format a whole index -# -# argument: -# index text -# index name -sub t2h_default_print_index($$) -{ - my $text = shift; - my $name = shift; - return "<table border=\"0\" class=\"index-$name\">\n" . - "<tr><td></td><th align=\"left\">" . &$I('Index Entry') . "</th><th align=\"left\"> " . &$I('Section') . "</th></tr>\n" - . "<tr><td colspan=\"3\"> $DEFAULT_RULE</td></tr>\n" . $text . - "</table>\n"; -} - -# format a letter entry in an index page. The letter entry contains -# the index entries for the words beginning with that letter. It is -# a target for links pointing from the summary of the index. -# -# arguments: -# the letter -# identifier for the letter entry. This should be used to make the target -# identifier -# text of the index entries -sub t2h_default_index_letter($$$) -{ - my $letter = shift; - my $id = shift; - my $text = shift; - return '<tr><th>' . &$anchor($id,'',&$protect_text($letter)) . - "</th><td></td><td></td></tr>\n" . $text . - "<tr><td colspan=\"3\"> $DEFAULT_RULE</td></tr>\n"; -} - -# format an index entry (in a letter entry). -# -# arguments: -# href to the main text, linking to the place where the index entry appears -# entry text -# href to the main text, linking to the section or node where the index -# entry appears -# section or node heading -sub t2h_default_index_entry($$$$) -{ - my $text_href = shift; - my $entry = shift; - my $element_href = shift; - my $element_text = shift; - - return '<tr><td></td><td valign="top">' . &$anchor('', $text_href, $entry) - . '</td><td valign="top">' . &$anchor('', $element_href, $element_text) - . "</td></tr>\n"; -} - - -sub t2h_default_copying_comment($) -{ - my $copying_lines = shift; - my $text = &$comment(main::remove_texi(@$copying_lines)); - return $text; -} -# format a letter appearing in a summary for an index. The letter links to -# the place where the index elements beginning with this letter are (called -# a letter entry). -# -# arguments: -# letter -# file where the target letter entry is -# identifier for the target letter entry -sub t2h_default_summary_letter($$$) -{ - my $letter = shift; - my $file = shift; - my $identifier = shift; - return &$anchor('', $file . '#' . $identifier, '<b>' . &$protect_text($letter) . '</b>', 'class="summary-letter"'); -} - -# format an index summary. This is a list of letters linking to the letter -# entries. -# -# arguments: -# array reference containing the formatted alphabetical letters -# array reference containing the formatted non lphabetical letters -sub t2h_default_index_summary($$) -{ - my $alpha = shift; - my $nonalpha = shift; - my $join = ''; - my $nonalpha_text = ''; - my $alpha_text = ''; - $join = " \n<br>\n" if (@$nonalpha and @$alpha); - if (@$nonalpha) - { - $nonalpha_text = join("\n \n", @$nonalpha) . "\n"; - } - if (@$alpha) - { - $alpha_text = join("\n \n", @$alpha) . "\n \n"; - } - return "<table><tr><th valign=\"top\">" . &$I('Jump to') .": </th><td>" . - $nonalpha_text . $join . $alpha_text . "</td></tr></table>\n"; -} - -1; - -require "$ENV{T2H_HOME}/texi2html.init" - if ($0 =~ /\.pl$/ && - -e "$ENV{T2H_HOME}/texi2html.init" && -r "$ENV{T2H_HOME}/texi2html.init"); - -my $translation_file = 'translations.pl'; # file containing all the translations -my $T2H_OBSOLETE_STRINGS; -require "$ENV{T2H_HOME}/$translation_file" - if ($0 =~ /\.pl$/ && - -e "$ENV{T2H_HOME}/$translation_file" && -r "$ENV{T2H_HOME}/$translation_file"); - -# -$LANGUAGES->{'de'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => '@"Uber dieses Dokument', - 'April' => 'April', - 'August' => 'August', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => 'Dezember', - 'February' => 'Februar', - 'Footnotes' => 'Fu@ss{}noten', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => 'Index', - 'Index Entry' => '', - 'January' => 'Januar', - 'July' => 'Juli', - 'Jump to' => '', - 'June' => 'Juni', - 'March' => 'M@"arz', - 'May' => 'Mai', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => 'November', - 'October' => 'Oktober', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => 'September', - 'Short Table of Contents' => 'Kurzes Inhaltsverzeichniss', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '', - 'Table of Contents' => 'Inhaltsverzeichniss', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'de'} = { - 'See' => 'Siehe', - 'section' => 'Abschnitt', - 'see' => 'siehe' - }; - - -$LANGUAGES->{'es'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => '', - 'April' => 'abril', - 'August' => 'agosto', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => 'diciembre', - 'February' => 'febrero', - 'Footnotes' => '', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => 'Index', - 'Index Entry' => '', - 'January' => 'enero', - 'July' => 'julio', - 'Jump to' => '', - 'June' => 'junio', - 'March' => 'marzo', - 'May' => 'mayo', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => 'noviembre', - 'October' => 'octubre', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => 'septiembre', - 'Short Table of Contents' => 'Resumen del Contenido', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '', - 'Table of Contents' => '@\'{@dotless{I}}ndice General', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'es'} = { - 'See' => 'V@\'ease', - 'section' => 'secci@\'on', - 'see' => 'v@\'ase' - }; - - -$LANGUAGES->{'fr'} = { - ' The buttons in the navigation panels have the following meaning:' => ' Les boutons de navigation ont la signification suivante :', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => ' Dans cet exemple on est @`a @strong{ Sous section un-deux-trois } dans un document dont la structure est :', - ' Up ' => 'Plus haut', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => 'le %{day} %{month} %{year}', - '%{name} of %{class}' => '%{name} de %{class}', - '%{name} on %{class}' => '%{name} de %{class}', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '%{node_file_href} section `%{section}\' dans @cite{%{book}}', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => 'A propos de ce document', - 'April' => 'Avril', - 'August' => 'Ao@^ut', - 'Button' => 'Bouton', - 'Contents' => 'Table des mati@`eres', - 'Current Position' => 'Position', - 'December' => 'D@\'ecembre', - 'February' => 'F@\'evrier', - 'Footnotes' => 'Notes de bas de page', - 'From 1.2.3 go to' => 'Depuis 1.2.3 aller @`a', - 'Go to' => 'Aller @`a', - 'Index' => 'Index', - 'Index Entry' => 'Entr@\'ee d\'index', - 'January' => 'Janvier', - 'July' => 'Juillet', - 'Jump to' => 'Aller @`a', - 'June' => 'Juin', - 'March' => 'Mars', - 'May' => 'Mai', - 'Menu:' => 'Menu@ :', - 'Name' => 'Nom', - 'Next' => 'Suivant', - 'November' => 'Novembre', - 'October' => 'Octobre', - 'Overview' => 'Vue d\'ensemble', - 'Overview:' => 'Vue d\'ensemble@ :', - 'Prev' => 'Pr@\'ec@\'edent', - 'Section' => '', - 'Section One' => 'Section un', - 'See %{node_file_href}' => 'Voir %{node_file_href}', - 'See %{node_file_href} @cite{%{book}}' => 'Voir %{node_file_href} @cite{%{book}}', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => 'Voir %{node_file_href} section `%{section}\' dans @cite{%{book}}', - 'See %{reference_name}' => 'Voir %{reference_name}', - 'See @cite{%{book}}' => 'Voir @cite{%{book}}', - 'See section %{reference_name}' => 'Voir la section %{reference_name}', - 'See section `%{section}\' in @cite{%{book}}' => 'Voir la section `%{section}\' dans @cite{%{book}}', - 'September' => 'Septembre', - 'Short Table of Contents' => 'R@\'esum@\'e du contenu', - 'Subsection One-Four' => 'Sous section un-quatre', - 'Subsection One-One' => 'Sous section un-un', - 'Subsection One-Three' => 'Sous section un-trois', - 'Subsection One-Two' => 'Sous section un-deux', - 'Subsubsection One-Two-Four' => 'Sous sous section un-deux-quatre', - 'Subsubsection One-Two-One' => 'Sous sous section un-deux-un', - 'Subsubsection One-Two-Three' => 'Sous sous section un-deux-trois', - 'Subsubsection One-Two-Two' => 'Sous sous section un-deux-deux', - 'T2H_today' => 'le %2$d %1$s %3$d', - 'Table of Contents' => 'Table des mati@`eres', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e par @emph{%{user}} @emph{%{date}} en utilisant @uref{%{program_homepage}, @emph{%{program}}}.', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e par @emph{%{user}} en utilisant @uref{%{program_homepage}, @emph{%{program}}}.', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e en utilisant @uref{%{program_homepage}, @emph{%{program}}}.', - 'Top' => '', - 'Untitled Document' => 'Document sans titre', - 'about (help)' => '@`a propos (page d\'aide)', - 'beginning of this chapter or previous chapter' => 'd@\'ebut de ce chapitre ou chapitre pr@\'ec@\'edent', - 'by @emph{%{user}}' => 'par @emph{%{user}}', - 'by @emph{%{user}} on @emph{%{date}}' => 'par @emph{%{user}} @emph{%{date}}', - 'cover (top) of document' => 'couverture (top) du document', - 'current' => 'courante', - 'current section' => 'section actuelle', - 'first section in reading order' => 'premi@`e section dans l\'ordre de lecture', - 'following node' => 'node suivant', - 'index' => 'index', - 'last section in reading order' => 'derni@`ere section dans l\'ordre de lecture', - 'next chapter' => 'chapitre suivant', - 'next node' => 'node suivant', - 'next section in reading order' => 'section suivante dans l\'ordre de lecture', - 'next section on same level' => 'section suivante au m@^eme niveau', - 'node following in node reading order' => 'node suivant dans l\'ordre des nodes', - 'node up' => 'node au dessus', - 'on @emph{%{date}}' => '@emph{%{date}}', - 'previous node' => 'node pr@\'ec@\'edent', - 'previous section in reading order' => 'section pr@\'ec@\'edente dans l\'ordre de lecture', - 'previous section on same level' => 'section pr@\'ec@\'edente au m@^eme niveau', - 'section `%{section}\' in @cite{%{book}}' => 'section `%{section}\' dans @cite{%{book}}', - 'see %{node_file_href}' => 'voir %{node_file_href}', - 'see %{node_file_href} @cite{%{book}}' => 'voir %{node_file_href} @cite{%{book}}', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => 'voir %{node_file_href} section `%{section}\' dans @cite{%{book}}', - 'see %{reference_name}' => 'voir %{reference_name}', - 'see @cite{%{book}}' => 'voir @cite{%{book}}', - 'see section %{reference_name}' => 'voir la section %{reference_name}', - 'see section `%{section}\' in @cite{%{book}}' => 'voir la section `%{section}\' dans @cite{{book}}', - 'short table of contents' => 'table des mati@`eres r@\'esum@\'ee', - 'table of contents' => 'table des mati@`eres', - 'unknown' => 'inconnu', - 'up node' => 'node au dessus', - 'up section' => 'section sup@\'erieure' - }; - -$T2H_OBSOLETE_STRINGS->{'fr'} = { - ' This document was generated %{who_and_when_generated} using %{program_homepage_href}.' => ' Ce document a été généré %{who_and_when_generated} en utilisant %{program_homepage_href}.', - ' where the <strong> Example </strong> assumes that the current position is at <strong> Subsubsection One-Two-Three </strong> of a document of the following structure:' => ' Dans cet exemple on est à <strong> Sous section un-deux-trois </strong> dans un document dont la structure est :', - '%{node_file_href} section `%{section}\' in <cite>%{book}</cite>' => '%{node_file_href} section `%{section}\' dans <cite>%{book}</cite>', - 'See' => 'Voir', - 'See %{node_file_href} <cite>%{book}</cite>' => 'Voir %{node_file_href} <cite>%{book}</cite>', - 'See %{node_file_href} section `%{section}\' in <cite>%{book}</cite>' => 'Voir %{node_file_href} section `%{section}\' dans <cite>%{book}</cite>', - 'See <cite>%{book}</cite>' => 'Voir <cite>%{book}</cite>', - 'See section `%{section}\' in <cite>%{book}</cite>' => 'Voir la section `%{section}\' dans <cite>%{book}</cite>', - 'This document was generated by <i>%{user}</i> on <i>%{date}</i> using %{program_homepage_href}.' => 'Ce document a été généré par <i>%{user}</i> <i>%{date}</i> en utilisant %{program_homepage_href}.', - 'This document was generated by <i>%{user}</i> using %{program_homepage_href}.' => 'Ce document a été généré par <i>%{user}</i> en utilisant %{program_homepage_href}.', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using %{program_homepage_href}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e par @emph{%{user}} @emph{%{date}} en utilisant %{program_homepage_href}.', - 'This document was generated by @emph{%{user}} using %{program_homepage_href}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e par @emph{%{user}} en utilisant %{program_homepage_href}.', - 'This document was generated on <i>%{date}</i> using %{program_homepage_href}.' => 'Ce document a été généré <i>%{date}</i> en utilisant %{program_homepage_href}.', - 'This document was generated on @emph{%{date}} using %{program_homepage_href}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e @emph{%{date}} en utilisant %{program_homepage_href}.', - 'This document was generated on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e @emph{%{date}} en utilisant @uref{%{program_homepage}, @emph{%{program}}}.', - 'This document was generated using %{program_homepage_href}.' => 'Ce document a @\'et@\'e g@\'en@\'er@\'e en utilisant %{program_homepage_href}.', - 'about (this page)' => 'a propos (cette page)', - 'by <i>%{user}</i>' => 'par <i>%{user}</i>', - 'by <i>%{user}</i> on <i>%{date}</i>' => 'par <i>%{user}</i> <i>%{date}</i>', - 'concept index' => 'index', - 'on <i>%{date}</i>' => '<i>%{date}</i>', - 'section' => 'section', - 'section `%{section}\' in <cite>%{book}</cite>' => 'section `%{section}\' dans <cite>%{book}</cite>', - 'see' => 'voir', - 'see %{node_file_href} <cite>%{book}</cite>' => 'voir %{node_file_href} <cite>%{book}</cite>', - 'see %{node_file_href} section `%{section}\' in <cite>%{book}</cite>' => 'voir %{node_file_href} section `%{section}\' dans <cite>%{book}</cite>', - 'see <cite>%{book}</cite>' => 'voir <cite>%{book}</cite>', - 'see section `%{section}\' in <cite>%{book}</cite>' => 'voir la section `%{section}\' dans <cite>%{book}</cite>' - }; - - -$LANGUAGES->{'nl'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => 'No translation available!', - 'April' => 'April', - 'August' => 'Augustus', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => 'December', - 'February' => 'Februari', - 'Footnotes' => 'No translation available!', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => 'Index', - 'Index Entry' => '', - 'January' => 'Januari', - 'July' => 'Juli', - 'Jump to' => '', - 'June' => 'Juni', - 'March' => 'Maart', - 'May' => 'Mei', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => 'November', - 'October' => 'Oktober', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => 'September', - 'Short Table of Contents' => 'Korte inhoudsopgave', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '', - 'Table of Contents' => 'Inhoudsopgave', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'nl'} = { - 'See' => 'Zie', - 'section' => 'sectie', - 'see' => 'zie' - }; - - -$LANGUAGES->{'no'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => 'No translation available!', - 'April' => 'april', - 'August' => 'august', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => 'desember', - 'February' => 'februar', - 'Footnotes' => 'No translation available!', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => 'Indeks', - 'Index Entry' => '', - 'January' => 'januar', - 'July' => 'juli', - 'Jump to' => '', - 'June' => 'juni', - 'March' => 'mars', - 'May' => 'mai', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => 'november', - 'October' => 'oktober', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => 'september', - 'Short Table of Contents' => 'Kort innholdsfortegnelse', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '', - 'Table of Contents' => 'Innholdsfortegnelse', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'no'} = { - 'See' => 'Se', - 'section' => 'avsnitt', - 'see' => 'se' - }; - - -$LANGUAGES->{'pt'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => '', - 'April' => 'Abril', - 'August' => 'Agosto', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => 'Dezembro', - 'February' => 'Fevereiro', - 'Footnotes' => '', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => '@\'Indice', - 'Index Entry' => '', - 'January' => 'Janeiro', - 'July' => 'Julho', - 'Jump to' => '', - 'June' => 'Junho', - 'March' => 'Mar@,{c}o', - 'May' => 'Maio', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => 'Novembro', - 'October' => 'Outubro', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => 'Setembro', - 'Short Table of Contents' => 'Breve Sum@\'ario', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '', - 'Table of Contents' => 'Sum@\'ario', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'pt'} = { - 'See' => 'Veja', - 'section' => 'Se@,{c}@~ao', - 'see' => 'veja' - }; - - -$LANGUAGES->{'en'} = { - ' The buttons in the navigation panels have the following meaning:' => '', - ' where the @strong{ Example } assumes that the current position is at @strong{ Subsubsection One-Two-Three } of a document of the following structure:' => '', - ' Up ' => '', - '%{acronym_like} (%{explanation})' => '', - '%{month}, %{day} %{year}' => '', - '%{name} of %{class}' => '', - '%{name} on %{class}' => '', - '%{node_file_href}' => '', - '%{node_file_href} @cite{%{book}}' => '', - '%{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - '%{reference_name}' => '', - '%{style} %{number}' => '', - '%{style}: %{caption_first_line}' => '', - '%{style}: %{shortcaption_first_line}' => '', - '@b{%{quotation_arg}:} ' => '', - '@cite{%{book}}' => '', - 'About This Document' => '', - 'April' => '', - 'August' => '', - 'Button' => '', - 'Contents' => '', - 'Current Position' => '', - 'December' => '', - 'February' => '', - 'Footnotes' => '', - 'From 1.2.3 go to' => '', - 'Go to' => '', - 'Index' => '', - 'Index Entry' => '', - 'January' => '', - 'July' => '', - 'Jump to' => '', - 'June' => '', - 'March' => '', - 'May' => '', - 'Menu:' => '', - 'Name' => '', - 'Next' => '', - 'November' => '', - 'October' => '', - 'Overview' => '', - 'Overview:' => '', - 'Prev' => '', - 'Section' => '', - 'Section One' => '', - 'See %{node_file_href}' => '', - 'See %{node_file_href} @cite{%{book}}' => '', - 'See %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'See %{reference_name}' => '', - 'See @cite{%{book}}' => '', - 'See section %{reference_name}' => '', - 'See section `%{section}\' in @cite{%{book}}' => '', - 'September' => '', - 'Short Table of Contents' => '', - 'Subsection One-Four' => '', - 'Subsection One-One' => '', - 'Subsection One-Three' => '', - 'Subsection One-Two' => '', - 'Subsubsection One-Two-Four' => '', - 'Subsubsection One-Two-One' => '', - 'Subsubsection One-Two-Three' => '', - 'Subsubsection One-Two-Two' => '', - 'T2H_today' => '%s, %d %d', - 'Table of Contents' => '', - 'This document was generated by @emph{%{user}} on @emph{%{date}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated by @emph{%{user}} using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'This document was generated on @i{%{date}} using @uref{%{program_homepage}, @i{%{program}}}.' => '', - 'This document was generated using @uref{%{program_homepage}, @emph{%{program}}}.' => '', - 'Top' => '', - 'Untitled Document' => '', - 'about (help)' => '', - 'beginning of this chapter or previous chapter' => '', - 'by @emph{%{user}}' => '', - 'by @emph{%{user}} on @emph{%{date}}' => '', - 'cover (top) of document' => '', - 'current' => '', - 'current section' => '', - 'first section in reading order' => '', - 'following node' => '', - 'index' => '', - 'last section in reading order' => '', - 'next chapter' => '', - 'next node' => '', - 'next section in reading order' => '', - 'next section on same level' => '', - 'node following in node reading order' => '', - 'node up' => '', - 'on @emph{%{date}}' => '', - 'previous node' => '', - 'previous section in reading order' => '', - 'previous section on same level' => '', - 'section `%{section}\' in @cite{%{book}}' => '', - 'see %{node_file_href}' => '', - 'see %{node_file_href} @cite{%{book}}' => '', - 'see %{node_file_href} section `%{section}\' in @cite{%{book}}' => '', - 'see %{reference_name}' => '', - 'see @cite{%{book}}' => '', - 'see section %{reference_name}' => '', - 'see section `%{section}\' in @cite{%{book}}' => '', - 'short table of contents' => '', - 'table of contents' => '', - 'unknown' => '', - 'up node' => '', - 'up section' => '' - }; - -$T2H_OBSOLETE_STRINGS->{'en'} = {}; - -my $index_name = -1; -my @index_to_hash = ('style_map', 'style_map_pre', 'style_map_texi'); -foreach my $hash (\%style_map, \%style_map_pre, \%style_map_texi, \%unformatted_text_style_map_texi) -{ - $index_name++; - my $name = $index_to_hash[$index_name]; - foreach my $style (keys(%{$hash})) - { - next unless (ref($hash->{$style}) eq 'HASH'); - $hash->{$style}->{'args'} = ['normal'] if (!exists($hash->{$style}->{'args'})); - die "Bug: args not defined for $style in $name" if (!defined($hash->{$style}->{'args'})); -#print STDERR "DEFAULT($name, $hash) add normal as arg for $style ($hash->{$style}), $hash->{$style}->{'args'}\n"; - } -} - -sub t2h_utf8_accent($$) -{ - my $accent = shift; - my $args = shift; - my $style_stack = shift; - - my $text = $args->[0]; - - if ($accent eq 'dotless') - { # \x{0131}\x{0308} for @dotless{i} @" doesn't lead to NFC 00ef. - if (($text eq 'i') and (!defined($style_stack->[-2]) or (!defined($unicode_accents{$style_stack->[-2]})) or ($style_stack->[-2] eq 'tieaccent'))) - { - return "\x{0131}"; - } - #return "\x{}" if ($text eq 'j'); # not found ! - return $text; - } - - return Unicode::Normalize::NFC($text . chr(hex($unicode_diacritical{$accent}))) - if (defined($unicode_diacritical{$accent})); - return ascii_accents($text, $accent); -} - -sub t2h_utf8_normal_text($) -{ - my $text = shift; - $text =~ s/---/\x{2014}/g; - $text =~ s/--/\x{2013}/g; - $text =~ s/``/\x{201C}/g; - $text =~ s/''/\x{201D}/g; - return $text; -} - -sub t2h_cross_manual_normal_text($) -{ - my $text = shift; - $text = main::normalise_space($text); - my $result = ''; - while ($text ne '') - { - if ($text =~ s/^([A-Za-z0-9]+)//o) - { - $result .= $1; - } - elsif ($text =~ s/^ //o) - { - $result .= '-'; - } - elsif ($text =~ s/^(.)//o) - { - if (exists($ascii_character_map{$1})) - { - $result .= '_' . lc($ascii_character_map{$1}); - } - elsif ($USE_UNICODE) - { - $result .= $1; - } - else - { - $result .= '_' . '00' . lc(sprintf("%02x",ord($1))); - } - } - else - { - print STDERR "Bug: unknown character in node (likely in infinite loop)\n"; - sleep 1; - } - } - - return $result; -} - -sub t2h_nounicode_cross_manual_accent($$) -{ - my $accent = shift; - my $args = shift; - - my $text = $args->[0]; - - return '_' . lc($unicode_accents{$accent}->{$text}) - if (defined($unicode_accents{$accent}->{$text})); - return ($text . '_' . lc($unicode_diacritical{$accent})) - if (defined($unicode_diacritical{$accent})); - return ascii_accents($text, $accent); -} - -$USE_UNICODE = '0'; -if ($USE_UNICODE eq '0') -{ - $USE_UNICODE = 1; - eval { - require Encode; - require Unicode::Normalize; - Encode->import('encode'); - }; - $USE_UNICODE = 0 if ($@); -} - -} - -use vars qw( -%value -); - -# This is deprecated -#our %user_sub; - -# variables which might be redefined by the user but aren't likely to be -# they seem to be in the main namespace -use vars qw( -$index_properties -%predefined_index -%valid_index -%sec2level -%code_style_map -%region_lines -); - -# Some global variables are set in the script, and used in the subroutines -# they are in the Texi2HTML namespace, thus prefixed with Texi2HTML::. -# see texi2html.init for details. - -#+++############################################################################ -# # -# Initialization # -# Pasted content of File $(srcdir)/MySimple.pm: Command-line processing # -# # -#---############################################################################ - -# leave this within comments, and keep the require statement -# This way, you can directly run texi2html.pl, if $ENV{T2H_HOME}/texi2html.init -# exists. - -# -package Getopt::MySimple; - -# Name: -# Getopt::MySimple. -# -# Documentation: -# POD-style (incomplete) documentation is in file MySimple.pod -# -# Tabs: -# 4 spaces || die. -# -# Author: -# Ron Savage rpsavage@ozemail.com.au. -# 1.00 19-Aug-97 Initial version. -# 1.10 13-Oct-97 Add arrays of switches (eg '=s@'). -# 1.20 3-Dec-97 Add 'Help' on a per-switch basis. -# 1.30 11-Dec-97 Change 'Help' to 'verbose'. Make all hash keys lowercase. -# 1.40 10-Nov-98 Change width of help report. Restructure tests. -# 1-Jul-00 Modifications for Texi2html - -# -------------------------------------------------------------------------- -# Locally modified by obachman (Display type instead of env, order by cmp) -# $Id: MySimple.pm,v 1.4 2004/02/10 00:12:42 pertusus Exp $ - -# use strict; -# no strict 'refs'; - -use vars qw(@EXPORT @EXPORT_OK @ISA); -use vars qw($fieldWidth $opt $VERSION); - -use Exporter(); -use Getopt::Long; - -@ISA = qw(Exporter); -@EXPORT = qw(); -@EXPORT_OK = qw($opt); # An alias for $self -> {'opt'}. - -# -------------------------------------------------------------------------- - -$fieldWidth = 20; -$VERSION = '1.41'; - -# -------------------------------------------------------------------------- - -sub byOrder -{ - my($self) = @_; - - return uc($a) cmp (uc($b)); -} - -# -------------------------------------------------------------------------- - -sub dumpOptions -{ - my($self) = @_; - - print 'Option', ' ' x ($fieldWidth - length('Option') ), "Value\n"; - - for (sort byOrder keys(%{$self -> {'opt'} }) ) - { - print "-$_", ' ' x ($fieldWidth - (1 + length) ), "${$self->{'opt'} }{$_}\n"; - } - - print "\n"; - -} # End of dumpOptions. - -# -------------------------------------------------------------------------- -# Return: -# 0 -> Error. -# 1 -> Ok. - -sub getOptions -{ - push(@_, 0) if ($#_ == 2); # Default for $ignoreCase is 0. - push(@_, 1) if ($#_ == 3); # Default for $helpThenExit is 1. - - my($self, $default, $helpText, $versionText, - $helpThenExit, $versionThenExit, $ignoreCase) = @_; - - $helpThenExit = 1 unless (defined($helpThenExit)); - $versionThenExit = 1 unless (defined($versionThenExit)); - $ignoreCase = 0 unless (defined($ignoreCase)); - - $self -> {'default'} = $default; - $self -> {'helpText'} = $helpText; - $self -> {'versionText'} = $versionText; - $Getopt::Long::ignorecase = $ignoreCase; - - unless (defined($self -> {'default'}{'help'})) - { - $self -> {'default'}{'help'} = - { - type => ':i', - default => '', - linkage => sub {$self->helpOptions($_[1]); sleep 5;exit (0) if $helpThenExit;}, - verbose => "print help and exit" - }; - } - - unless (defined($self -> {'default'}{'version'})) - { - $self -> {'default'}{'version'} = - { - type => '', - default => '', - linkage => sub {print $self->{'versionText'}; exit (0) if $versionThenExit;}, - verbose => "print version and exit" - }; - } - - for (keys(%{$self -> {'default'} }) ) - { - my $type = ${$self -> {'default'} }{$_}{'type'}; - push(@{$self -> {'type'} }, "$_$type"); - $self->{'opt'}->{$_} = ${$self -> {'default'} }{$_}{'linkage'} - if ${$self -> {'default'} }{$_}{'linkage'}; - } - - my($result) = &GetOptions($self -> {'opt'}, @{$self -> {'type'} }); - - return $result unless $result; - - for (keys(%{$self -> {'default'} }) ) - { - if (! defined(${$self -> {'opt'} }{$_})) #{ - { - ${$self -> {'opt'} }{$_} = ${$self -> {'default'} }{$_}{'default'}; - } - } - - $result; -} # End of getOptions. - -# -------------------------------------------------------------------------- - -sub helpOptions -{ - my($self) = shift; - my($noHelp) = shift; - $noHelp = 0 unless $noHelp; - my($optwidth, $typewidth, $defaultwidth, $maxlinewidth, $valind, $valwidth) - = (10, 5, 9, 78, 4, 11); - - print "$self->{'helpText'}" if ($self -> {'helpText'}); - - print ' Option', ' ' x ($optwidth - length('Option') -1 ), - 'Type', ' ' x ($typewidth - length('Type') + 1), - 'Default', ' ' x ($defaultwidth - length('Default') ), - "Description\n"; - - for (sort byOrder keys(%{$self -> {'default'} }) ) - { - my($line, $help, $option, $val); - $option = $_; - next if ${$self->{'default'} }{$_}{'noHelp'} && ${$self->{'default'} }{$_}{'noHelp'} > $noHelp; - #$line = " -$_" . ' ' x ($optwidth - (2 + length) ) . - # "${$self->{'default'} }{$_}{'type'} ". - # ' ' x ($typewidth - (1+length(${$self -> {'default'} }{$_}{'type'}) )); - $line = " --$_" . "${$self->{'default'} }{$_}{'type'}". - ' ' x ($typewidth - (1+length(${$self -> {'default'} }{$_}{'type'}) )); - - $val = ${$self->{'default'} }{$_}{'linkage'}; - if ($val) - { - if (ref($val) eq 'SCALAR') - { - $val = $$val; - } - else - { - $val = ''; - } - } - else - { - $val = ${$self->{'default'} }{$_}{'default'}; - } - $line .= "$val "; - $line .= ' ' x ($optwidth + $typewidth + $defaultwidth + 1 - length($line)); - - if (defined(${$self -> {'default'} }{$_}{'verbose'}) && - ${$self -> {'default'} }{$_}{'verbose'} ne '') - { - $help = "${$self->{'default'} }{$_}{'verbose'}"; - } - else - { - $help = ' '; - } - if ((length("$line") + length($help)) < $maxlinewidth) - { - print $line , $help, "\n"; - } - else - { - print $line, "\n", ' ' x $valind, $help, "\n"; - } - for $val (sort byOrder keys(%{${$self->{'default'}}{$option}{'values'}})) - { - print ' ' x ($valind + 2); - print $val, ' ', ' ' x ($valwidth - length($val) - 2); - print ${$self->{'default'}}{$option}{'values'}{$val}, "\n"; - } - } - - print <<EOT; -Note: 'Options' may be abbreviated. 'Type' specifications mean: - <none>| ! no argument: variable is set to 1 on -foo (or, to 0 on -nofoo) - =s | :s mandatory (or, optional) string argument - =i | :i mandatory (or, optional) integer argument -EOT -} # End of helpOptions. - -#------------------------------------------------------------------- - -sub new -{ - my($class) = @_; - my($self) = {}; - $self -> {'default'} = {}; - $self -> {'helpText'} = ''; - $self -> {'opt'} = {}; - $opt = $self -> {'opt'}; # An alias for $self -> {'opt'}. - $self -> {'type'} = (); - - return bless $self, $class; - -} # End of new. - -# -------------------------------------------------------------------------- - -1; - -# End MySimple.pm - -require "$ENV{T2H_HOME}/MySimple.pm" - if ($0 =~ /\.pl$/ && - -e "$ENV{T2H_HOME}/MySimple.pm" && -r "$ENV{T2H_HOME}/MySimple.pm"); - -#+++############################################################################ -# # -# Initialization # -# Pasted content of File $(srcdir)/T2h_i18n.pm: Internationalisation # -# # -#---############################################################################ - -# leave this within comments, and keep the require statement -# This way, you can directly run texi2html.pl, if $ENV{T2H_HOME}/T2h_i18n.pm -# exists. - -# -#+############################################################################## -# -# T2h_i18n.pm: Internationalization for texi2html -# -# Copyright (C) 1999, 2000 Free Software Foundation, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# -#-############################################################################## - -# This requires perl version 5 or higher -require 5.0; - -package Texi2HTML::I18n; - -use strict; - -use vars qw( -@ISA -@EXPORT -); - -use Exporter; -@ISA = qw(Exporter); -@EXPORT = qw(pretty_date); - -my $language; -my $i18n_dir = 'i18n'; # name of the directory containing the per language files -#my $translation_file = 'translations.pl'; # file containing all the translations -#my @known_languages = ('de', 'nl', 'es', 'no', 'pt', 'fr'); # The supported - # languages - -######################################################################## -# Language dependencies: -# To add a new language extend the WORDS hash and create $T2H_<...>_WORDS hash -# To redefine one word, simply do: -# $T2h_i18n::T2H_LANGUAGES->{<language>}->{<word>} = 'whatever' in your personal init file. -# -my $T2H_WORDS_EN = -{ - # titles of pages - #'Table of Contents' => 'Table of Contents', - #'Short Table of Contents' => 'Short Table of Contents', - #'Index' => 'Index', - #'About This Document' => 'About This Document', - #'Footnotes' => 'Footnotes', - #'See' => 'See', - #'see' => 'see', - #'section' => 'section', - 'About This Document' => '', - 'Table of Contents' => '', - 'Short Table of Contents', => '', - 'Index' => '', - 'Footnotes' => '', - 'See' => '', - 'see' => '', - 'section' => '', - 'Top' => '', - 'Untitled Document' => '', - # If necessary, we could extend this as follows: - # # text for buttons - # 'Top_Button' => 'Top', - # 'ToC_Button' => 'Contents', - # 'Overview_Button' => 'Overview', - # 'Index_button' => 'Index', - # 'Back_Button' => 'Back', - # 'FastBack_Button' => 'FastBack', - # 'Prev_Button' => 'Prev', - # 'Up_Button' => 'Up', - # 'Next_Button' => 'Next', - # 'Forward_Button' =>'Forward', - # 'FastWorward_Button' => 'FastForward', - # 'First_Button' => 'First', - # 'Last_Button' => 'Last', - # 'About_Button' => 'About' - 'January' => '', - 'February' => '', - 'March' => '', - 'April' => '', - 'May' => '', - 'June' => '', - 'July' => '', - 'August' => '', - 'September' => '', - 'October' => '', - 'November' => '', - 'December' => '', - 'T2H_today' => '%s, %d %d', -}; - -my $T2H_WORDS_DE = -{ - 'Table of Contents' => 'Inhaltsverzeichniss', - 'Short Table of Contents' => 'Kurzes Inhaltsverzeichniss', - 'Index' => 'Index', - 'About This Document' => 'Über dieses Dokument', - 'Footnotes' => 'Fußnoten', - 'See' => 'Siehe', - 'see' => 'siehe', - 'section' => 'Abschnitt', - 'January' => 'Januar', - 'February' => 'Februar', - 'March' => 'März', - 'April' => 'April', - 'May' => 'Mai', - 'June' => 'Juni', - 'July' => 'Juli', - 'August' => 'August', - 'September' => 'September', - 'October' => 'Oktober', - 'November' => 'November', - 'December' => 'Dezember', -}; - -my $T2H_WORDS_NL = -{ - 'Table of Contents' => 'Inhoudsopgave', - 'Short Table of Contents' => 'Korte inhoudsopgave', - 'Index' => 'Index', #Not sure ;-) - 'About This Document' => 'No translation available!', #No translation available! - 'Footnotes' => 'No translation available!', #No translation available! - 'See' => 'Zie', - 'see' => 'zie', - 'section' => 'sectie', - 'January' => 'Januari', - 'February' => 'Februari', - 'March' => 'Maart', - 'April' => 'April', - 'May' => 'Mei', - 'June' => 'Juni', - 'July' => 'Juli', - 'August' => 'Augustus', - 'September' => 'September', - 'October' => 'Oktober', - 'November' => 'November', - 'December' => 'December', -}; - -my $T2H_WORDS_ES = -{ - 'Table of Contents' => 'índice General', - 'Short Table of Contents' => 'Resumen del Contenido', - 'Index' => 'Index', #Not sure ;-) - 'About This Document' => 'No translation available!', #No translation available! - 'Footnotes' => 'Fußnoten', - 'See' => 'Véase', - 'see' => 'véase', - 'section' => 'sección', - 'January' => 'enero', - 'February' => 'febrero', - 'March' => 'marzo', - 'April' => 'abril', - 'May' => 'mayo', - 'June' => 'junio', - 'July' => 'julio', - 'August' => 'agosto', - 'September' => 'septiembre', - 'October' => 'octubre', - 'November' => 'noviembre', - 'December' => 'diciembre', -}; - -my $T2H_WORDS_NO = -{ - 'Table of Contents' => 'Innholdsfortegnelse', - 'Short Table of Contents' => 'Kort innholdsfortegnelse', - 'Index' => 'Indeks', #Not sure ;-) - 'About This Document' => 'No translation available!', #No translation available! - 'Footnotes' => 'No translation available!', - 'See' => 'Se', - 'see' => 'se', - 'section' => 'avsnitt', - 'January' => 'januar', - 'February' => 'februar', - 'March' => 'mars', - 'April' => 'april', - 'May' => 'mai', - 'June' => 'juni', - 'July' => 'juli', - 'August' => 'august', - 'September' => 'september', - 'October' => 'oktober', - 'November' => 'november', - 'December' => 'desember', -}; - -my $T2H_WORDS_PT = -{ - 'Table of Contents' => 'Sumário', - 'Short Table of Contents' => 'Breve Sumário', - 'Index' => 'Índice', #Not sure ;-) - 'About This Document' => 'No translation available!', #No translation available! - 'Footnotes' => 'No translation available!', - 'See' => 'Veja', - 'see' => 'veja', - 'section' => 'Seção', - 'January' => 'Janeiro', - 'February' => 'Fevereiro', - 'March' => 'Março', - 'April' => 'Abril', - 'May' => 'Maio', - 'June' => 'Junho', - 'July' => 'Julho', - 'August' => 'Agosto', - 'September' => 'Setembro', - 'October' => 'Outubro', - 'November' => 'Novembro', - 'December' => 'Dezembro', -}; - -my $T2H_WORDS_FR = -{ - 'Table of Contents' => 'Table des matières', - 'Short Table of Contents' => 'Résumée du contenu', - 'Index' => 'Index', - 'About This Document' => 'A propos de ce document', - 'Footnotes' => 'Notes de bas de page', - 'See' => 'Voir', - 'see' => 'voir', - 'section' => 'section', - 'January' => 'Janvier', - 'February' => 'Février', - 'March' => 'Mars', - 'April' => 'Avril', - 'May' => 'Mai', - 'June' => 'Juin', - 'July' => 'Juillet', - 'August' => 'Août', - 'September' => 'Septembre', - 'October' => 'Octobre', - 'November' => 'Novembre', - 'December' => 'Décembre', - 'T2H_today' => 'le %2$d %1$s %3$d' -}; - -#$T2H_LANGUAGES = -#{ -# 'en' => $T2H_WORDS_EN, -# 'de' => $T2H_WORDS_DE, -# 'nl' => $T2H_WORDS_NL, -# 'es' => $T2H_WORDS_ES, -# 'no' => $T2H_WORDS_NO, -# 'pt' => $T2H_WORDS_PT, -# 'fr' => $T2H_WORDS_FR, -#}; - -sub set_language($) -{ - my $lang = shift; - if (defined($lang) && exists($Texi2HTML::Config::LANGUAGES->{$lang}) && defined($Texi2HTML::Config::LANGUAGES->{$lang})) - { - $language = $lang; - return 1; - } - else - { - return 0; - } -} - - -my @MONTH_NAMES = - ( - 'January', 'February', 'March', 'April', 'May', - 'June', 'July', 'August', 'September', 'October', - 'November', 'December' - ); - -my $I = \&get_string; - -sub pretty_date($) -{ - my $lang = shift; - my($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); - - ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time); - $year += ($year < 70) ? 2000 : 1900; - # obachman: Let's do it as the Americans do - #return($MONTH_NAMES->{$lang}[$mon] . ", " . $mday . " " . $year); - #return(sprintf(&$I('T2H_today'), (get_string($MONTH_NAMES[$mon]), $mday, $year))); - return &$I('%{month}, %{day} %{year}', { 'month' => get_string($MONTH_NAMES[$mon]), - 'day' => $mday, 'year' => $year }); -} - -my $error_no_en = 0; -sub get_string($;$$) -{ - my $string = shift; - my $arguments = shift; - my $state = shift; - my $T2H_LANGUAGES = $Texi2HTML::Config::LANGUAGES; - if (! exists($T2H_LANGUAGES->{'en'})) - { - unless($error_no_en) - { - print STDERR "i18n: no LANGUAGES->{'en'} hash\n"; - $error_no_en = 1; - } - } - else - { - print STDERR "i18n: missing string $string\n" unless (exists ($T2H_LANGUAGES->{'en'}->{$string})); - if (defined ($T2H_LANGUAGES->{$language}->{$string}) and - ($T2H_LANGUAGES->{$language}->{$string} ne '')) - { - $string = $T2H_LANGUAGES->{$language}->{$string}; - } - elsif (defined ($T2H_LANGUAGES->{'en'}->{$string}) and - ($T2H_LANGUAGES->{'en'}->{$string} ne '')) - { - $string = $T2H_LANGUAGES->{'en'}->{$string}; - } - } - return main::substitute_line($string, $state) unless (defined($arguments) or !keys(%$arguments)); - my $result = ''; - while ($string) - { - if ($string =~ s/^([^%]*)%//) - { - $result .= $1 if (defined($1)); - $result .= '%'; - if ($string =~ s/^%//) - { - $result .= '%'; - } - elsif ($string =~ /^\{(\w+)\}/ and exists($arguments->{$1})) - { - $string =~ s/^\{(\w+)\}//; - if (!$state->{'keep_texi'}) - { - $result .= "\@\{$1\@\}"; - } - else - { - $result .= "\{$1\}"; - } - } - else - { - $result .= '%'; - } - next; - } - else - { - $result .= $string; - last; - } - } - if (!$state->{'keep_texi'}) - { - $string = main::substitute_line($result, $state); - } - else - { - $string = $result; - } - $result = ''; - while ($string) - { - if ($string =~ s/^([^%]*)%//) - { - $result .= $1 if (defined($1)); - if ($string =~ s/^%//) - { - $result .= '%'; - } - elsif ($string =~ /^\{(\w+)\}/ and exists($arguments->{$1})) - { - $string =~ s/^\{(\w+)\}//; - $result .= $arguments->{$1}; - } - else - { - $result .= '%'; - } - next; - } - else - { - $result .= $string; - last; - } - } - return $result; -} - -1; -require "$ENV{T2H_HOME}/T2h_i18n.pm" - if ($0 =~ /\.pl$/ && - -e "$ENV{T2H_HOME}/T2h_i18n.pm" && -r "$ENV{T2H_HOME}/T2h_i18n.pm"); - - -{ -package Texi2HTML::LaTeX2HTML::Config; - -# latex2html variables -# These variables are not used. They are here for information only, and -# an example of config file for latex2html file is included. -my $ADDRESS; -my $ANTI_ALIAS; -my $ANTI_ALIAS_TEXT; -my $ASCII_MODE; -my $AUTO_LINK; -my $AUTO_PREFIX; -my $CHILDLINE; -my $DEBUG; -my $DESTDIR; -my $ERROR; -my $EXTERNAL_FILE; -my $EXTERNAL_IMAGES; -my $EXTERNAL_UP_LINK; -my $EXTERNAL_UP_TITLE; -my $FIGURE_SCALE_FACTOR; -my $HTML_VERSION; -my $IMAGES_ONLY; -my $INFO; -my $LINE_WIDTH; -my $LOCAL_ICONS; -my $LONG_TITLES; -my $MATH_SCALE_FACTOR; -my $MAX_LINK_DEPTH; -my $MAX_SPLIT_DEPTH; -my $NETSCAPE_HTML; -my $NOLATEX; -my $NO_FOOTNODE; -my $NO_IMAGES; -my $NO_NAVIGATION; -my $NO_SIMPLE_MATH; -my $NO_SUBDIR; -my $PAPERSIZE; -my $PREFIX; -my $PS_IMAGES; -my $REUSE; -my $SCALABLE_FONTS; -my $SHORTEXTN; -my $SHORT_INDEX; -my $SHOW_SECTION_NUMBERS; -my $SPLIT; -my $TEXDEFS; -my $TITLE; -my $TITLES_LANGUAGE; -my $TMP; -my $VERBOSE; -my $WORDS_IN_NAVIGATION_PANEL_TITLES; -my $WORDS_IN_PAGE; - -# @T2H_L2H_INIT@ -} - -package main; - -# -# pre-defined indices -# -$index_properties = -{ - 'c' => { name => 'cp'}, - 'f' => { name => 'fn', code => 1}, - 'v' => { name => 'vr', code => 1}, - 'k' => { name => 'ky', code => 1}, - 'p' => { name => 'pg', code => 1}, - 't' => { name => 'tp', code => 1} -}; - - -%predefined_index = ( - 'cp', 'c', - 'fn', 'f', - 'vr', 'v', - 'ky', 'k', - 'pg', 'p', - 'tp', 't', - ); - -# -# valid indices -# -%valid_index = ( - 'c', 1, - 'f', 1, - 'v', 1, - 'k', 1, - 'p', 1, - 't', 1, - ); - -# -# commands with ---, -- '' and `` preserved -# usefull with the old interface - -%code_style_map = ( - 'code' => 1, - 'command' => 1, - 'env' => 1, - 'file' => 1, - 'kbd' => 1, - 'option' => 1, - 'samp' => 1, - 'verb' => 1, -); - -my $simple_map_ref = \%Texi2HTML::Config::simple_map; -my $simple_map_pre_ref = \%Texi2HTML::Config::simple_map_pre; -my $simple_map_texi_ref = \%Texi2HTML::Config::simple_map_texi; -my $style_map_ref = \%Texi2HTML::Config::style_map; -my $style_map_pre_ref = \%Texi2HTML::Config::style_map_pre; -my $style_map_texi_ref = \%Texi2HTML::Config::style_map_texi; -my $things_map_ref = \%Texi2HTML::Config::things_map; -my $pre_map_ref = \%Texi2HTML::Config::pre_map; -my $texi_map_ref = \%Texi2HTML::Config::texi_map; - -# delete from hash if we are using te new interface -foreach my $code (keys(%code_style_map)) -{ - delete ($code_style_map{$code}) - if (ref($style_map_ref->{$code}) eq 'HASH'); -} - -# no paragraph in these commands -my %no_paragraph_macro = ( - 'xref' => 1, - 'ref' => 1, - 'pxref' => 1, - 'inforef' => 1, - 'anchor' => 1, -); - - -#foreach my $command (keys(%Texi2HTML::Config::style_map)) -#{ -# next unless (ref($style_map_ref->{$command}) eq 'HASH'); -# print STDERR "CMD: $command\n"; -# die "Bug: no args for $command in style_map\n" unless defined($style_map_ref->{$command}->{'args'}); -# die "Bug: no args for $command in style_map_pre\n" unless defined($style_map_pre_ref->{$command}->{'args'}); -# die "Bug: non existence of args for $command in style_map_texi\n" unless (exists($style_map_texi_ref->{$command}->{'args'})); -# die "Bug: no args for $command in style_map_texi\n" unless defined($style_map_texi_ref->{$command}->{'args'}); -#} - -# -# texinfo section names to level -# -%sec2level = ( - 'top', 0, - 'chapter', 1, - 'unnumbered', 1, - 'chapheading', 1, - 'appendix', 1, - 'section', 2, - 'unnumberedsec', 2, - 'heading', 2, - 'appendixsec', 2, - 'subsection', 3, - 'unnumberedsubsec', 3, - 'subheading', 3, - 'appendixsubsec', 3, - 'subsubsection', 4, - 'unnumberedsubsubsec', 4, - 'subsubheading', 4, - 'appendixsubsubsec', 4, - ); - -# the reverse mapping. There is an entry for each sectionning command. -# The value is a ref on an array containing at each index the corresponding -# sectionning command name. -my %level2sec; -{ - my $sections = [ ]; - my $appendices = [ ]; - my $unnumbered = [ ]; - my $headings = [ ]; - foreach my $command (keys (%sec2level)) - { - if ($command =~ /^appendix/) - { - $level2sec{$command} = $appendices; - } - elsif ($command =~ /^unnumbered/ or $command eq 'top') - { - $level2sec{$command} = $unnumbered; - } - elsif ($command =~ /section$/ or $command eq 'chapter') - { - $level2sec{$command} = $sections; - } - else - { - $level2sec{$command} = $headings; - } - $level2sec{$command}->[$sec2level{$command}] = $command; - } -} - -# this are synonyms -$sec2level{'appendixsection'} = 2; -# sec2level{'majorheading'} is also 1 and not 0 -$sec2level{'majorheading'} = 1; -$sec2level{'chapheading'} = 1; -# FIXME this one could be centered... -$sec2level{'centerchap'} = 1; - -# regions treated especially. The text for these regions is collected in the -# corresponding array -%region_lines = ( - 'titlepage' => [ ], - 'documentdescription' => [ ], - 'copying' => [ ], -); - -# those macros aren't considered as beginning a paragraph -my %no_line_macros = ( - 'macro' => 1, - 'unmacro' => 1, - 'rmacro' => 1, - 'set' => 1, - 'clear' => 1, - 'titlefont' => 1, - 'include' => 1, - 'copying' => 1, - 'end copying' => 1, - 'tab' => 1, - 'item' => 1, - 'itemx' => 1, - '*' => 1, - 'float' => 1, - 'end float' => 1, - 'caption' => 1, - 'shortcaption' => 1, -); - -foreach my $key (keys(%Texi2HTML::Config::misc_command)) -{ - $no_line_macros{$key} = 1; -} - -# a hash associating a format @thing / @end thing with the type of the format -# 'complex' 'simple' 'deff' 'list' 'menu' 'paragraph_style' -my %format_type = (); - -foreach my $simple_format (keys(%Texi2HTML::Config::format_map)) -{ - $format_type{$simple_format} = 'simple'; - $no_line_macros{$simple_format} = 1; - $no_line_macros{"end $simple_format"} = 1; -} -foreach my $paragraph_style (keys(%Texi2HTML::Config::paragraph_style)) -{ - $format_type{$paragraph_style} = 'paragraph_style'; - $no_line_macros{$paragraph_style} = 1; - $no_line_macros{"end $paragraph_style"} = 1; -} -foreach my $complex_format (keys(%$Texi2HTML::Config::complex_format_map)) -{ - $format_type{$complex_format} = 'complex'; - $no_line_macros{$complex_format} = 1; - $no_line_macros{"end $complex_format"} = 1; -} -foreach my $table (('table', 'ftable', 'vtable', 'multitable')) -{ - $format_type{$table} = 'table'; - $no_line_macros{$table} = 1; - $no_line_macros{"end $table"} = 1; -} -foreach my $def_format (keys(%Texi2HTML::Config::def_map)) -{ - $format_type{$def_format} = 'deff'; - $no_line_macros{$def_format} = 1; - $no_line_macros{"end $def_format"} = 1; -} -$format_type{'itemize'} = 'list'; -$format_type{'enumerate'} = 'list'; - -$format_type{'menu'} = 'menu'; - -$format_type{'cartouche'} = 'cartouche'; - -$format_type{'float'} = 'float'; - -$format_type{'quotation'} = 'quotation'; - -$format_type{'group'} = 'group'; - -foreach my $macro (('itemize', 'enumerate', 'menu', 'cartouche', 'float', 'quotation')) -{ - $no_line_macros{$macro} = 1; - $no_line_macros{"end $macro"} = 1; -} - -foreach my $macro (keys(%Texi2HTML::Config::format_in_paragraph)) -{ - $no_line_macros{$macro} = 1; - $no_line_macros{"end $macro"} = 1; -} - -# fake format at the bottom of the stack -$format_type{'noformat'} = ''; - -# fake formats are formats used internally within other formats -# we associate them with a real format, for the error messages -my %fake_format = ( - 'line' => 'table', - 'term' => 'table', - 'item' => 'list or table', - 'row' => 'multitable row', - 'cell' => 'multitable cell', - 'deff_item' => 'definition command', - 'menu_comment' => 'menu', - 'menu_description' => 'menu', - 'menu_preformatted' => 'menu', - ); - -foreach my $key (keys(%fake_format)) -{ - $format_type{$key} = 'fake'; -} - -# A hash associating style @-comand with the type, 'accent', real 'style', -# 'simple' style, or 'special'. -my %style_type = (); -foreach my $style (keys(%Texi2HTML::Config::style_map)) -{ - $style_type{$style} = 'style'; -} -foreach my $accent (keys(%Texi2HTML::Config::unicode_accents), 'tieaccent', 'dotless') -{ - $style_type{$accent} = 'accent'; -} -foreach my $simple ('ctrl', 'w', 'url') -{ - $style_type{$simple} = 'simple'; -} -foreach my $special ('footnote', 'ref', 'xref', 'pxref', 'inforef', 'anchor', 'image') -{ - $style_type{$special} = 'special'; -} - -# raw formats which are expanded especially -my @raw_regions = ('html', 'verbatim', 'tex', 'xml', 'docbook'); - -# special raw formats which are expanded between first and second pass -# and are replaced by specific commands. Currently used for tex. It takes -# precedence over raw_regions. -my @special_regions = (); - -# regions expanded or not depending on the value of this hash -my %text_macros = ( - 'iftex' => 0, - 'ignore' => 0, - 'menu' => 0, - 'ifplaintext' => 0, - 'ifinfo' => 0, - 'ifxml' => 0, - 'ifhtml' => 0, - 'ifdocbook' => 0, - 'html' => 0, - 'tex' => 0, - 'xml' => 0, - 'titlepage' => 1, - 'documentdescription' => 1, - 'copying' => 1, - 'ifnothtml' => 1, - 'ifnottex' => 1, - 'ifnotplaintext' => 1, - 'ifnotinfo' => 1, - 'ifnotxml' => 1, - 'ifnotdocbook' => 1, - 'direntry' => 0, - 'verbatim' => 'raw', - 'ifclear' => 'value', - 'ifset' => 'value' - ); - - - -foreach my $key (keys(%text_macros)) -{ - unless ($text_macros{$key} eq 'raw') - { - $no_line_macros{$key} = 1; - $no_line_macros{"end $key"} = 1; - } -} - -# The css formats are associated with complex format commands, and associated -# with the 'pre_style' key -foreach my $complex_format (keys(%$Texi2HTML::Config::complex_format_map)) -{ - next if (defined($Texi2HTML::Config::complex_format_map->{$complex_format}->{'pre_style'})); - $Texi2HTML::Config::complex_format_map->{$complex_format}->{'pre_style'} = ''; - $Texi2HTML::Config::complex_format_map->{$complex_format}->{'pre_style'} = $Texi2HTML::Config::css_map{"pre.$complex_format"} if (exists($Texi2HTML::Config::css_map{"pre.$complex_format"})); -} - -#+++############################################################################ -# # -# Argument parsing, initialisation # -# # -#---############################################################################ - -# -# flush stdout and stderr after every write -# -select(STDERR); -$| = 1; -select(STDOUT); -$| = 1; - -#FIXME my or our ? -my $I = \&Texi2HTML::I18n::get_string; - -my $T2H_USER; # user running the script -my $documentdescription; # text in @documentdescription - -# shorthand for Texi2HTML::Config::VERBOSE -my $T2H_VERBOSE; - -sub echo_warn($;$); -#print STDERR "" . &$I('test i18n: \' , \a \\ %% %{unknown}a %known % %{known} \\', { 'known' => 'a known string', 'no' => 'nope'}); exit 0; - -# file: file name to locate. It can be a file path. -# all_files: if true collect all the files with that name, otherwise stop -# at first match. -# directories: a reference on a array containing a list of directories to -# search the file in. default is \@texi2html_config_dirs. -sub locate_init_file($;$$) -{ - my $file = shift; - my $all_files = shift; - my $directories = shift; - - $directories = \@texi2html_config_dirs if !defined($directories); - - if ($file =~ /^\//) - { - return $file if (-e $file and -r $file); - } - else - { - my @files; - foreach my $dir (@$directories) - { - next unless (-d "$dir"); - if ($all_files) - { - push (@files, "$dir/$file") if (-e "$dir/$file" and -r "$dir/$file"); - } - else - { - return "$dir/$file" if (-e "$dir/$file" and -r "$dir/$file"); - } - } - return @files if ($all_files); - } - return undef; -} - -# called on -init-file -sub load_init_file -{ - # First argument is option - shift; - # second argument is value of options - my $init_file = shift; - my $file; - if ($file = locate_init_file($init_file)) - { - print STDERR "# reading initialization file from $file\n" - if ($T2H_VERBOSE); - return (Texi2HTML::Config::load($file)); - } - else - { - print STDERR "$ERROR Error: can't read init file $init_file\n"; - return 0; - } -} - -my $cmd_line_lang = 0; # 1 if lang was succesfully set by the command line - # in that case @documentlanguage is ignored. -my $lang_set = 0; # 1 if lang was set - -# -# called on -lang -sub set_document_language ($;$$) -{ - my $lang = shift; - my $from_command_line = shift; - my $line_nr = shift; - my @files = locate_init_file("$i18n_dir/$lang", 1); - foreach my $file (@files) - { - Texi2HTML::Config::load($file); - } - if (Texi2HTML::I18n::set_language($lang)) - { - print STDERR "# using '$lang' as document language\n" if ($T2H_VERBOSE); - $Texi2HTML::Config::LANG = $lang; - $lang_set = 1; - $cmd_line_lang = 1 if ($from_command_line); - if (!$Texi2HTML::Config::TEST) - { - $Texi2HTML::THISDOC{'today'} = Texi2HTML::I18n::pretty_date($Texi2HTML::Config::LANG); # like "20 September 1993"; - } - else - { - $Texi2HTML::THISDOC{'today'} = 'a sunny day'; - } - $things_map_ref->{'today'} = $Texi2HTML::THISDOC{'today'}; - $pre_map_ref->{'today'} = $Texi2HTML::THISDOC{'today'}; - $texi_map_ref->{'today'} = $Texi2HTML::THISDOC{'today'}; - } - else - { - echo_error ("Language specs for '$lang' do not exists. Reverting to '$Texi2HTML::Config::LANG'", $line_nr); - } -} - -sub set_expansion($$) -{ - my $region = shift; - my $set = shift; - $set = 1 if (!defined($set)); - if ($set) - { - push (@Texi2HTML::Config::EXPAND, $region) unless (grep {$_ eq $region} @Texi2HTML::Config::EXPAND); - } - else - { - @Texi2HTML::Config::EXPAND = grep {$_ ne $region} @Texi2HTML::Config::EXPAND; - } -} - -sub set_encoding($) -{ - my $encoding = shift; - if ($Texi2HTML::Config::USE_UNICODE) - { - if (! Encode::resolve_alias($encoding)) - { - echo_warn("Encoding $Texi2HTML::Config::DOCUMENT_ENCODING unknown"); - return undef; - } - print STDERR "# Using encoding " . Encode::resolve_alias($encoding) . "\n" - if ($T2H_VERBOSE); - return Encode::resolve_alias($encoding); - } - else - { - echo_warn("Nothing specific done for encodings (due to the perl version)"); - return undef; - } -} - -my %cross_ref_texi_map = %Texi2HTML::Config::texi_map; -my %cross_ref_simple_map_texi = %Texi2HTML::Config::simple_map_texi; -my %cross_ref_style_map_texi = (); - -foreach my $command (keys(%Texi2HTML::Config::style_map_texi)) -{ - $cross_ref_style_map_texi{$command} = {}; - foreach my $key (keys (%{$Texi2HTML::Config::style_map_texi{$command}})) - { -#print STDERR "$command, $key, $style_map_texi{$command}->{$key}\n"; - $cross_ref_style_map_texi{$command}->{$key} = - $Texi2HTML::Config::style_map_texi{$command}->{$key}; - } -} - -$cross_ref_simple_map_texi{"\n"} = ' '; - - -# This function is used to construct a link name from a node name as -# described in the proposal I posted on texinfo-pretest. -sub cross_manual_links($$) -{ - my $nodes_hash = shift; - my $cross_reference_hash = shift; - - $simple_map_texi_ref = \%cross_ref_simple_map_texi; - $style_map_texi_ref = \%cross_ref_style_map_texi; - $texi_map_ref = \%cross_ref_texi_map; - my $normal_text_kept = $Texi2HTML::Config::normal_text; - $Texi2HTML::Config::normal_text = \&Texi2HTML::Config::t2h_cross_manual_normal_text; - - foreach my $key (keys(%$nodes_hash)) - { - my $node = $nodes_hash->{$key}; - next if ($node->{'index_page'}); - if (!defined($node->{'texi'})) - { - # begin debug section - foreach my $key (keys(%$node)) - { - #print STDERR "$key:$node->{$key}!!!\n"; - } - # end debug section - } - else - { - if ($Texi2HTML::Config::USE_UNICODE) - { - my $text = $node->{'texi'}; -#print STDERR "CROSS_MANUAL $node->{'texi'}\n"; - if (defined($Texi2HTML::Config::DOCUMENT_ENCODING) and - Encode::resolve_alias($Texi2HTML::Config::DOCUMENT_ENCODING) and - (Encode::resolve_alias($Texi2HTML::Config::DOCUMENT_ENCODING) ne 'utf8')) - { - $text = Encode::decode($Texi2HTML::Config::DOCUMENT_ENCODING, $text); - } - $node->{'cross_manual_target'} = unicode_to_protected(Unicode::Normalize::NFC(remove_texi($text))); - } - else - { - $node->{'cross_manual_target'} = remove_texi($node->{'texi'}); - } -#print STDERR "CROSS_MANUAL_TARGET $node->{'cross_manual_target'}\n"; - unless ($node->{'external_node'}) - { - if (defined($cross_reference_hash->{$node->{'cross_manual_target'}})) - { - echo_error("Node equivalent with `$node->{'texi'}' allready used `$cross_reference_hash->{$node->{'cross_manual_target'}}'"); - } - else - { - $cross_reference_hash->{$node->{'cross_manual_target'}} = $node->{'texi'}; - } - } - #print STDERR "$node->{'texi'}: $node->{'cross_manual_target'}\n"; - } - } - - $Texi2HTML::Config::normal_text = $normal_text_kept; - $simple_map_texi_ref = \%Texi2HTML::Config::simple_map_texi; - $style_map_texi_ref = \%Texi2HTML::Config::style_map_texi; - $texi_map_ref = \%Texi2HTML::Config::texi_map; -} - -sub unicode_to_protected($) -{ - my $text = shift; - my $result = ''; - while ($text ne '') - { - if ($text =~ s/^([A-Za-z0-9_\-]+)//o) - { - $result .= $1; - } - elsif ($text =~ s/^(.)//o) - { - $result .= '_' . lc(sprintf("%04x",ord($1))); - } - else - { - print STDERR "Bug: unknown character in node (likely in infinite loop)\n"; - sleep 1; - } - } - - return $result; -} - -sub cross_manual_line($) -{ - my $text = shift; -#print STDERR "cross_manual_line $text\n"; - $simple_map_texi_ref = \%cross_ref_simple_map_texi; - $style_map_texi_ref = \%cross_ref_style_map_texi; - $texi_map_ref = \%cross_ref_texi_map; - my $normal_text_kept = $Texi2HTML::Config::normal_text; - $Texi2HTML::Config::normal_text = \&Texi2HTML::Config::t2h_cross_manual_normal_text; - - my $cross_ref; - if ($Texi2HTML::Config::USE_UNICODE) - { - $cross_ref = unicode_to_protected(Unicode::Normalize::NFC(remove_texi($text))); - } - else - { - $cross_ref = remove_texi($text); - } - - $Texi2HTML::Config::normal_text = $normal_text_kept; - $simple_map_texi_ref = \%Texi2HTML::Config::simple_map_texi; - $style_map_texi_ref = \%Texi2HTML::Config::style_map_texi; - $texi_map_ref = \%Texi2HTML::Config::texi_map; -#print STDERR "cross_ref $cross_ref\n"; - return $cross_ref; -} - -# T2H_OPTIONS is a hash whose keys are the (long) names of valid -# command-line options and whose values are a hash with the following keys: -# type ==> one of !|=i|:i|=s|:s (see GetOpt::Long for more info) -# linkage ==> ref to scalar, array, or subroutine (see GetOpt::Long for more info) -# verbose ==> short description of option (displayed by -h) -# noHelp ==> if 1 -> for "not so important options": only print description on -h 1 -# 2 -> for obsolete options: only print description on -h 2 -my $T2H_OPTIONS; -$T2H_OPTIONS -> {'debug'} = -{ - type => '=i', - linkage => \$Texi2HTML::Config::DEBUG, - verbose => 'output HTML with debuging information', -}; - -$T2H_OPTIONS -> {'doctype'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::DOCTYPE, - verbose => 'document type which is output in header of HTML files', - noHelp => 1 -}; - -$T2H_OPTIONS -> {'frameset-doctype'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::FRAMESET_DOCTYPE, - verbose => 'document type for HTML frameset documents', - noHelp => 1 -}; - -$T2H_OPTIONS -> {'test'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::TEST, - verbose => 'use predefined information to avoid differences with reference files', - noHelp => 1 -}; - -$T2H_OPTIONS -> {'dump-texi'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::DUMP_TEXI, - verbose => 'dump the output of first pass into a file with extension passfirst and exit', - noHelp => 1 -}; - -$T2H_OPTIONS -> {'macro-expand'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::MACRO_EXPAND, - verbose => 'output macro expanded source in <file>', -}; - -$T2H_OPTIONS -> {'expand'} = -{ - type => '=s', - linkage => sub {set_expansion($_[1], 1);}, - verbose => 'Expand info|tex|none section of texinfo source', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'no-expand'} = -{ - type => '=s', - linkage => sub {set_expansion ($_[1], 0);}, - verbose => 'Don\'t expand the given section of texinfo source', -}; - -$T2H_OPTIONS -> {'noexpand'} = -{ - type => '=s', - linkage => $T2H_OPTIONS->{'no-expand'}->{'linkage'}, - verbose => $T2H_OPTIONS->{'no-expand'}->{'verbose'}, - noHelp => 1, -}; - -$T2H_OPTIONS -> {'ifhtml'} = -{ - type => '!', - linkage => sub { set_expansion('html', $_[1]); }, - verbose => "expand ifhtml and html sections", -}; - -$T2H_OPTIONS -> {'ifinfo'} = -{ - type => '!', - linkage => sub { set_expansion('info', $_[1]); }, - verbose => "expand ifinfo", -}; - -$T2H_OPTIONS -> {'ifxml'} = -{ - type => '!', - linkage => sub { set_expansion('xml', $_[1]); }, - verbose => "expand ifxml and xml sections", -}; - -$T2H_OPTIONS -> {'ifdocbook'} = -{ - type => '!', - linkage => sub { set_expansion('docbook', $_[1]); }, - verbose => "expand ifdocbook and docbook sections", -}; - -$T2H_OPTIONS -> {'iftex'} = -{ - type => '!', - linkage => sub { set_expansion('tex', $_[1]); }, - verbose => "expand iftex and tex sections", -}; - -$T2H_OPTIONS -> {'ifplaintext'} = -{ - type => '!', - linkage => sub { set_expansion('plaintext', $_[1]); }, - verbose => "expand ifplaintext sections", -}; - -#$T2H_OPTIONS -> {'no-ifhtml'} = -#{ -# type => '!', -# linkage => sub { set_expansion('html', (! $_[1])); }, -# verbose => "don't expand ifhtml and html sections", -# noHelp => 1, -#}; - -#$T2H_OPTIONS -> {'no-ifinfo'} = -#{ -# type => '!', -# linkage => sub { set_expansion('info', (! $_[1])); }, -# verbose => "don't expand ifinfo", -# noHelp => 1, -#}; - -#$T2H_OPTIONS -> {'no-ifxml'} = -#{ -# type => '!', -# linkage => sub { set_expansion('xml', (! $_[1])); }, -# verbose => "don't expand ifxml and xml sections", -# noHelp => 1, -#}; - -#$T2H_OPTIONS -> {'no-iftex'} = -#{ -# type => '!', -# linkage => sub { set_expansion('tex', (! $_[1])); }, -# verbose => "don't expand iftex and tex sections", -# noHelp => 1, -#}; - -#$T2H_OPTIONS -> {'no-ifplaintext'} = -#{ -# type => '!', -# linkage => sub { set_expansion('plaintext', (! $_[1])); }, -# verbose => "don't expand ifplaintext sections", -# noHelp => 1, -#}; - -$T2H_OPTIONS -> {'invisible'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::INVISIBLE_MARK, - verbose => 'use text in invisble anchor', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'iso'} = -{ - type => 'iso', - linkage => \$Texi2HTML::Config::USE_ISO, - verbose => 'if set, ISO8859 characters are used for special symbols (like copyright, etc)', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'I'} = -{ - type => '=s', - linkage => \@Texi2HTML::Config::INCLUDE_DIRS, - verbose => 'append $s to the @include search path', -}; - -$T2H_OPTIONS -> {'P'} = -{ - type => '=s', - linkage => sub {unshift (@Texi2HTML::Config::PREPEND_DIRS, $_[1]);}, - verbose => 'prepend $s to the @include search path', -}; - -$T2H_OPTIONS -> {'top-file'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::TOP_FILE, - verbose => 'use $s as top file, instead of <docname>.html', -}; - - -$T2H_OPTIONS -> {'toc-file'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::TOC_FILE, - verbose => 'use $s as ToC file, instead of <docname>_toc.html', -}; - -$T2H_OPTIONS -> {'frames'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::FRAMES, - verbose => 'output files which use HTML 4.0 frames (experimental)', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'menu'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SHOW_MENU, - verbose => 'output Texinfo menus', -}; - -#$T2H_OPTIONS -> {'no-menu'} = -#{ -# type => '!', -# linkage => sub { $Texi2HTML::Config::SHOW_MENU = (! $_[1]);}, -# verbose => "don't output Texinfo menus", -# noHelp => 1, -#}; - -$T2H_OPTIONS -> {'number'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::NUMBER_SECTIONS, - verbose => 'use numbered sections', -}; - -#$T2H_OPTIONS -> {'no-number'} = -#{ -# type => '!', -# linkage => sub { $Texi2HTML::Config::NUMBER_SECTIONS = (! $_[1]);}, -# verbose => 'sections not numbered', -# noHelp => 1, -#}; - -$T2H_OPTIONS -> {'use-nodes'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::USE_NODES, - verbose => 'use nodes for sectionning', -}; - -$T2H_OPTIONS -> {'node-files'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::NODE_FILES, - verbose => 'produce one file per node for cross references' -}; - -$T2H_OPTIONS -> {'separated-footnotes'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SEPARATED_FOOTNOTES, - verbose => 'footnotes on a separated page', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'toc-links'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::TOC_LINKS, - verbose => 'create links from headings to toc entries' -}; - -$T2H_OPTIONS -> {'split'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::SPLIT, - verbose => 'split document on section|chapter|node else no splitting', -}; - -$T2H_OPTIONS -> {'sec-nav'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SECTION_NAVIGATION, - verbose => 'output navigation panels for each section', -}; - -$T2H_OPTIONS -> {'subdir'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::SUBDIR, - verbose => 'put files in directory $s, not $cwd', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'short-ext'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SHORTEXTN, - verbose => 'use "htm" extension for output HTML files', -}; - -$T2H_OPTIONS -> {'prefix'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::PREFIX, - verbose => 'use as prefix for output files, instead of <docname>', -}; - -$T2H_OPTIONS -> {'output'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::OUT, - verbose => 'output goes to $s (directory if split)', -}; - -$T2H_OPTIONS -> {'no-validate'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::NOVALIDATE, - verbose => 'suppress node cross-reference validation', -}; - -$T2H_OPTIONS -> {'short-ref'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SHORT_REF, - verbose => 'if set, references are without section numbers', -}; - -$T2H_OPTIONS -> {'idx-sum'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::IDX_SUMMARY, - verbose => 'if set, also output index summary', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'def-table'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::DEF_TABLE, - verbose => 'if set, \@def.. are converted using tables.', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'Verbose'} = -{ - type => '!', - linkage=> \$Texi2HTML::Config::VERBOSE, - verbose => 'print progress info to stdout', -}; - -$T2H_OPTIONS -> {'lang'} = -{ - type => '=s', - linkage => sub {set_document_language($_[1], 1)}, - verbose => 'use $s as document language (ISO 639 encoding)', -}; - -$T2H_OPTIONS -> {'ignore-preamble-text'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::IGNORE_PREAMBLE_TEXT, - verbose => 'if set, ignore the text before @node and sectionning commands', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'html-xref-prefix'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::EXTERNAL_DIR, - verbose => '$s is the base dir for external manual references', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'l2h'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::L2H, - verbose => 'if set, uses latex2html for @math and @tex', -}; - -$T2H_OPTIONS -> {'l2h-l2h'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::L2H_L2H, - verbose => 'program to use for latex2html translation', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'l2h-skip'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::L2H_SKIP, - verbose => 'if set, tries to reuse previously latex2html output', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'l2h-tmp'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::L2H_TMP, - verbose => 'if set, uses $s as temporary latex2html directory', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'l2h-file'} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::L2H_FILE, - verbose => 'if set, uses $s as latex2html init file', - noHelp => 1, -}; - - -$T2H_OPTIONS -> {'l2h-clean'} = -{ - type => '!', - linkage => \$Texi2HTML::Config::L2H_CLEAN, - verbose => 'if set, do not keep intermediate latex2html files for later reuse', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'D'} = -{ - type => '=s', - linkage => sub {$value{$_[1]} = 1;}, - verbose => 'equivalent to Texinfo "@set $s 1"', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'U'} = -{ - type => '=s', - linkage => sub {delete $value{$_[1]};}, - verbose => 'equivalent to Texinfo "@clear $s"', - noHelp => 1, -}; - -$T2H_OPTIONS -> {'init-file'} = -{ - type => '=s', - linkage => \&load_init_file, - verbose => 'load init file $s' -}; - -$T2H_OPTIONS -> {'css-include'} = -{ - type => '=s', - linkage => \@Texi2HTML::Config::CSS_FILES, - verbose => 'use css file $s' -}; - -## -## obsolete cmd line options -## -my $T2H_OBSOLETE_OPTIONS; - -$T2H_OBSOLETE_OPTIONS -> {'out-file'} = -{ - type => '=s', - linkage => sub {$Texi2HTML::Config::OUT = $_[1]; $Texi2HTML::Config::SPLIT = '';}, - verbose => 'if set, all HTML output goes into file $s, obsoleted by "-output" with different semantics', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {init_file} = -{ - type => '=s', - linkage => \&load_init_file, - verbose => 'obsolete, use "-init-file" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {l2h_clean} = -{ - type => '!', - linkage => \$Texi2HTML::Config::L2H_CLEAN, - verbose => 'obsolete, use "-l2h-clean" instead', - noHelp => 2, -}; - -$T2H_OBSOLETE_OPTIONS -> {l2h_l2h} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::L2H_L2H, - verbose => 'obsolete, use "-l2h-l2h" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {l2h_skip} = -{ - type => '!', - linkage => \$Texi2HTML::Config::L2H_SKIP, - verbose => 'obsolete, use "-l2h-skip" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {l2h_tmp} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::L2H_TMP, - verbose => 'obsolete, use "-l2h-tmp" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {out_file} = -{ - type => '=s', - linkage => sub {$Texi2HTML::Config::OUT = $_[1]; $Texi2HTML::Config::SPLIT = '';}, - verbose => 'obsolete, use "-out-file" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {short_ref} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SHORT_REF, - verbose => 'obsolete, use "-short-ref" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {idx_sum} = -{ - type => '!', - linkage => \$Texi2HTML::Config::IDX_SUMMARY, - verbose => 'obsolete, use "-idx-sum" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {def_table} = -{ - type => '!', - linkage => \$Texi2HTML::Config::DEF_TABLE, - verbose => 'obsolete, use "-def-table" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {short_ext} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SHORTEXTN, - verbose => 'obsolete, use "-short-ext" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {sec_nav} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SECTION_NAVIGATION, - verbose => 'obsolete, use "-sec-nav" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {top_file} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::TOP_FILE, - verbose => 'obsolete, use "-top-file" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {toc_file} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::TOC_FILE, - verbose => 'obsolete, use "-toc-file" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {glossary} = -{ - type => '!', - linkage => \$Texi2HTML::Config::USE_GLOSSARY, -# verbose => "if set, uses section named `Footnotes' for glossary", - verbose => "this does nothing", - noHelp => 2, -}; - -$T2H_OBSOLETE_OPTIONS -> {dump_texi} = -{ - type => '!', - linkage => \$Texi2HTML::Config::DUMP_TEXI, - verbose => 'obsolete, use "-dump-texi" instead', - noHelp => 1 -}; - -$T2H_OBSOLETE_OPTIONS -> {frameset_doctype} = -{ - type => '=s', - linkage => \$Texi2HTML::Config::FRAMESET_DOCTYPE, - verbose => 'obsolete, use "-frameset-doctype" instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {'no-section_navigation'} = -{ - type => '!', - linkage => sub {$Texi2HTML::Config::SECTION_NAVIGATION = 0;}, - verbose => 'obsolete, use -nosec_nav', - noHelp => 2, -}; -my $use_acc; # not used -$T2H_OBSOLETE_OPTIONS -> {use_acc} = -{ - type => '!', - linkage => \$use_acc, - verbose => 'obsolete, set to true unconditionnaly', - noHelp => 2 -}; -$T2H_OBSOLETE_OPTIONS -> {expandinfo} = -{ - type => '!', - linkage => sub {push @Texi2HTML::Config::EXPAND, 'info';}, - verbose => 'obsolete, use "-expand info" instead', - noHelp => 2, -}; -$T2H_OBSOLETE_OPTIONS -> {expandtex} = -{ - type => '!', - linkage => sub {push @Texi2HTML::Config::EXPAND, 'tex';}, - verbose => 'obsolete, use "-expand tex" instead', - noHelp => 2, -}; -$T2H_OBSOLETE_OPTIONS -> {monolithic} = -{ - type => '!', - linkage => sub {$Texi2HTML::Config::SPLIT = '';}, - verbose => 'obsolete, use "-split no" instead', - noHelp => 2 -}; -$T2H_OBSOLETE_OPTIONS -> {split_node} = -{ - type => '!', - linkage => sub{$Texi2HTML::Config::SPLIT = 'section';}, - verbose => 'obsolete, use "-split section" instead', - noHelp => 2, -}; -$T2H_OBSOLETE_OPTIONS -> {split_chapter} = -{ - type => '!', - linkage => sub{$Texi2HTML::Config::SPLIT = 'chapter';}, - verbose => 'obsolete, use "-split chapter" instead', - noHelp => 2, -}; -$T2H_OBSOLETE_OPTIONS -> {no_verbose} = -{ - type => '!', - linkage => sub {$Texi2HTML::Config::VERBOSE = 0;}, - verbose => 'obsolete, use -noverbose instead', - noHelp => 2, -}; -$T2H_OBSOLETE_OPTIONS -> {output_file} = -{ - type => '=s', - linkage => sub {$Texi2HTML::Config::OUT = $_[1]; $Texi2HTML::Config::SPLIT = '';}, - verbose => 'obsolete, use -out_file instead', - noHelp => 2 -}; - -$T2H_OBSOLETE_OPTIONS -> {section_navigation} = -{ - type => '!', - linkage => \$Texi2HTML::Config::SECTION_NAVIGATION, - verbose => 'obsolete, use -sec_nav instead', - noHelp => 2, -}; - -$T2H_OBSOLETE_OPTIONS -> {verbose} = -{ - type => '!', - linkage=> \$Texi2HTML::Config::VERBOSE, - verbose => 'obsolete, use -Verbose instead', - noHelp => 2 -}; - -# read initialzation from $sysconfdir/texi2htmlrc or $HOME/.texi2htmlrc -# obsolete. -my @rc_files = (); -push @rc_files, "$sysconfdir/texi2htmlrc" if defined($sysconfdir); -push @rc_files, "$ENV{'HOME'}/.texi2htmlrc" if (defined($ENV{HOME})); -foreach my $i (@rc_files) -{ - if (-e $i and -r $i) - { - print STDERR "# reading initialization file from $i\n" - if ($T2H_VERBOSE); - print STDERR "Reading config from $i is obsolete, use texi2html/$conf_file_name instead\n"; - Texi2HTML::Config::load($i); - } -} - -# read initialization files -foreach my $file (locate_init_file($conf_file_name, 1)) -{ - print STDERR "# reading initialization file from $file\n" if ($T2H_VERBOSE); - Texi2HTML::Config::load($file); -} - -# -# %value hold texinfo variables, see also -D, -U, @set and @clear. -# we predefine html (the output format) and texi2html (the translator) -%value = - ( - 'html' => 1, - 'texi2html' => $THISVERSION, - ); - -#+++############################################################################ -# # -# parse command-line options -# # -#---############################################################################ - - -my $T2H_USAGE_TEXT = <<EOT; -Usage: texi2html [OPTIONS] TEXINFO-FILE -Translates Texinfo source documentation to HTML. -EOT -my $T2H_FAILURE_TEXT = <<EOT; -Try 'texi2html --help' for usage instructions. -EOT - -my $options = new Getopt::MySimple; - -$T2H_OPTIONS -> {'help'} = -{ - type => ':i', - default => '', - linkage => sub {$options->helpOptions($_[1]); - print "\nSend bugs and suggestions to <users\@texi2html.cvshome.org>\n"; - exit (0);}, - verbose => "print help and exit" -}; - -# some older version of GetOpt::Long don't have -# Getopt::Long::Configure("pass_through") -eval {Getopt::Long::Configure("pass_through");}; -my $Configure_failed = $@ && <<EOT; -**WARNING: Parsing of obsolete command-line options could have failed. - Consider to use only documented command-line options (run - 'texi2html --help 2' for a complete list) or upgrade to perl - version 5.005 or higher. -EOT -# FIXME getOptions is called 2 times, and thus adds 2 times the default -# help and version and after that warns. -if (! $options->getOptions($T2H_OPTIONS, $T2H_USAGE_TEXT, "$THISVERSION\n")) -{ - print STDERR "$Configure_failed" if $Configure_failed; - die $T2H_FAILURE_TEXT; -} -if (@ARGV > 1) -{ - eval {Getopt::Long::Configure("no_pass_through");}; - if (! $options->getOptions($T2H_OBSOLETE_OPTIONS, $T2H_USAGE_TEXT, "$THISVERSION\n")) - { - print STDERR "$Configure_failed" if $Configure_failed; - die $T2H_FAILURE_TEXT; - } -} -# $T2H_DEBUG and $T2H_VERBOSE are shorthands -my $T2H_DEBUG = $Texi2HTML::Config::DEBUG; -$T2H_VERBOSE = $Texi2HTML::Config::VERBOSE; - -#+++############################################################################ -# # -# evaluation of cmd line options -# # -#---############################################################################ - -# retro compatibility for $Texi2HTML::Config::EXPAND -push (@Texi2HTML::Config::EXPAND, $Texi2HTML::Config::EXPAND) if ($Texi2HTML::Config::EXPAND); - -# correct %text_macros and @special_regions based on command line and init -# variables -$text_macros{'menu'} = 1 if ($Texi2HTML::Config::SHOW_MENU); - -push @special_regions, 'tex' if ($Texi2HTML::Config::L2H); - -foreach my $expanded (@Texi2HTML::Config::EXPAND) -{ - $text_macros{"if$expanded"} = 1 if (exists($text_macros{"if$expanded"})); - next unless (exists($text_macros{$expanded})); - if (grep {$_ eq $expanded} @special_regions) - { - $text_macros{$expanded} = 'special'; - } - elsif (grep {$_ eq $expanded} @raw_regions) - { - $text_macros{$expanded} = 'raw'; - } - else - { - $text_macros{$expanded} = 1; - } -} - -# handle ifnot regions -foreach my $region (keys (%text_macros)) -{ - next if ($region =~ /^ifnot/); - if ($text_macros{$region} and $region =~ /^if(\w+)$/) - { - $text_macros{"ifnot$1"} = 0; - } -} - -if ($T2H_VERBOSE) -{ - print STDERR "# Expanded: "; - foreach my $text_macro (keys(%text_macros)) - { - print STDERR "$text_macro " if ($text_macros{$text_macro}); - } - print STDERR "\n"; -} - -# This is kept in that file although it is html formatting as it seems to -# be rather obsolete -$Texi2HTML::Config::INVISIBLE_MARK = '<img src="invisible.xbm" alt="">' if $Texi2HTML::Config::INVISIBLE_MARK eq 'xbm'; - -$T2H_DEBUG |= $DEBUG_TEXI if ($Texi2HTML::Config::DUMP_TEXI); - -# Construct hashes used for cross references generation -# Do it now as the user may have changed $USE_UNICODE - -foreach my $key (keys(%Texi2HTML::Config::unicode_map)) -{ - if ($Texi2HTML::Config::unicode_map{$key} ne '') - { - if ($Texi2HTML::Config::USE_UNICODE) - { - $cross_ref_texi_map{$key} = chr(hex($Texi2HTML::Config::unicode_map{$key})); - } - else - { - $cross_ref_texi_map{$key} = '_' . lc($Texi2HTML::Config::unicode_map{$key}); - } - } -} - -foreach my $key (keys(%cross_ref_style_map_texi)) -{ - if ($style_type{$key} eq 'accent' - and (ref($cross_ref_style_map_texi{$key}) eq 'HASH')) - { - if ($Texi2HTML::Config::USE_UNICODE) - { - $cross_ref_style_map_texi{$key}->{'function'} = \&Texi2HTML::Config::t2h_utf8_accent; - } - else - { - $cross_ref_style_map_texi{$key}->{'function'} = \&Texi2HTML::Config::t2h_nounicode_cross_manual_accent; - } - } -} - -# -# file name buisness -# - -# this is directly pasted over from latex2html -sub getcwd -{ - local($_) = `pwd`; - - die "'pwd' failed (out of memory?)\n" - unless length; - chop; - $_; -} - - -my $docu_dir; # directory of the document -my $docu_name; # basename of the document -my $docu_rdir; # directory for the output -#my $docu_ext = "html"; # extension -my $docu_ext = $Texi2HTML::Config::EXTENSION; # extension -my $docu_toc; # document's table of contents -my $docu_stoc; # document's short toc -my $docu_foot; # document's footnotes -my $docu_about; # about this document -my $docu_top; # document top -my $docu_doc; # document (or document top of split) - -die "Need exactly one file to translate\n$T2H_FAILURE_TEXT" unless @ARGV == 1; -my $docu = shift(@ARGV); -if ($docu =~ /(.*\/)/) -{ - chop($docu_dir = $1); - $docu_name = $docu; - $docu_name =~ s/.*\///; -} -else -{ - $docu_dir = '.'; - $docu_name = $docu; -} -unshift(@Texi2HTML::Config::INCLUDE_DIRS, $docu_dir); -unshift(@Texi2HTML::Config::INCLUDE_DIRS, @Texi2HTML::Config::PREPEND_DIRS); -$docu_name =~ s/\.te?x(i|info)?$//; -$docu_name = $Texi2HTML::Config::PREFIX if ($Texi2HTML::Config::PREFIX); - -# resulting files splitting -if ($Texi2HTML::Config::SPLIT =~ /section/i) -{ - $Texi2HTML::Config::SPLIT = 'section'; -} -elsif ($Texi2HTML::Config::SPLIT =~ /node/i) -{ - $Texi2HTML::Config::SPLIT = 'node'; -} -elsif ($Texi2HTML::Config::SPLIT =~ /chapter/i) -{ - $Texi2HTML::Config::SPLIT = 'chapter'; -} -else -{ - $Texi2HTML::Config::SPLIT = ''; -} - -# Something like backward compatibility -if ($Texi2HTML::Config::SPLIT and $Texi2HTML::Config::SUBDIR) -{ - $Texi2HTML::Config::OUT = $Texi2HTML::Config::SUBDIR; -} - -# subdir - -die "output to STDOUT and split or frames incompatible\n" - if (($Texi2HTML::Config::SPLIT or $Texi2HTML::Config::FRAMES) and ($Texi2HTML::Config::OUT eq '-')); - -if ($Texi2HTML::Config::SPLIT and ($Texi2HTML::Config::OUT eq '')) -{ - $Texi2HTML::Config::OUT = $docu_name; -} - -if ($Texi2HTML::Config::SPLIT and ($Texi2HTML::Config::OUT eq '.')) -{# This is to avoid trouble with latex2html - $Texi2HTML::Config::OUT = ''; -} - -$docu_rdir = ''; - -if ($Texi2HTML::Config::SPLIT and ($Texi2HTML::Config::OUT ne '')) -{ - $Texi2HTML::Config::OUT =~ s|/*$||; - $docu_rdir = "$Texi2HTML::Config::OUT/"; - unless (-d $Texi2HTML::Config::OUT) - { - if ( mkdir($Texi2HTML::Config::OUT, oct(755))) - { - print STDERR "# created directory $Texi2HTML::Config::OUT\n" if ($T2H_VERBOSE); - } - else - { - die "$ERROR can't create directory $Texi2HTML::Config::OUT\n"; - } - } - print STDERR "# putting result files into directory $docu_rdir\n" if ($T2H_VERBOSE); -} -elsif (! $Texi2HTML::Config::SPLIT and ($Texi2HTML::Config::OUT ne '')) -{ - if ($Texi2HTML::Config::OUT =~ m|(.*)/|) - {# there is a leading directories - $docu_rdir = "$1/"; - unless (-d $docu_rdir) - { - if ( mkdir($docu_rdir, oct(755))) - { - print STDERR "# created directory $docu_rdir\n" if ($T2H_VERBOSE); - } - else - { - die "$ERROR can't create directory $docu_rdir\n"; - } - } - print STDERR "# putting result files into directory $docu_rdir\n" if ($T2H_VERBOSE); - } - else - { - print STDERR "# putting result files into current directory \n" if ($T2H_VERBOSE); - $docu_rdir = ''; - } -} - -# We don't use "./" as $docu_rdir when $docu_rdir is the current directory -# because it is problematic for latex2html. To test writability with -w, -# however we need a real directory. -my $result_rdir = $docu_rdir; -$result_rdir = "." if ($docu_rdir eq ''); -unless (-w $result_rdir) -{ - $docu_rdir = 'current directory' if ($docu_rdir eq ''); - die "$ERROR $docu_rdir not writable\n"; -} - -# relative path leading to the working directory from the document directory -my $path_to_working_dir = $docu_rdir; -if ($docu_rdir ne '') -{ - my $cwd = getcwd; - my $docu_path = $docu_rdir; - $docu_path = $cwd . '/' . $docu_path unless ($docu_path =~ /^\//); - my @result = (); - foreach my $element (split /\//, File::Spec->canonpath($docu_path)) - { - if ($element eq '') - { - push @result, ''; - } - elsif ($element eq '..') - { - if (@result and ($result[-1] eq '')) - { - print STDERR "Too much .. in absolute file name\n"; - } - elsif (@result and ($result[-1] ne '..')) - { - pop @result; - } - else - { - push @result, $element; - } - } - else - { - push @result, $element; - } - } - $path_to_working_dir = File::Spec->abs2rel($cwd, join ('/', @result)); - $path_to_working_dir =~ s|.*/||; - $path_to_working_dir .= '/' unless($path_to_working_dir eq ''); -} - -# extension -if ($Texi2HTML::Config::SHORTEXTN) -{ - $docu_ext = "htm"; -} -if ($Texi2HTML::Config::TOP_FILE =~ s/\..*$//) -{ - $Texi2HTML::Config::TOP_FILE .= ".$docu_ext"; -} - -$docu_doc = "$docu_name.$docu_ext"; # document's contents -if ($Texi2HTML::Config::SPLIT) -{ - # if Texi2HTML::Config::NODE_FILES is true and a node is called ${docu_name}_toc - # ${docu_name}_ovr... there may be trouble with the old naming scheme in - # very rare circumstances. This won't be fixed, the new scheme will be used - # soon. - $docu_toc = $Texi2HTML::Config::TOC_FILE || "${docu_name}_toc.$docu_ext"; - $docu_stoc = "${docu_name}_ovr.$docu_ext"; - $docu_foot = "${docu_name}_fot.$docu_ext"; - $docu_about = "${docu_name}_abt.$docu_ext"; - $docu_top = $Texi2HTML::Config::TOP_FILE || $docu_doc; -} -else -{ - if ($Texi2HTML::Config::OUT) - { - $docu_doc = $Texi2HTML::Config::OUT; - $docu_doc =~ s|.*/||; - } - $docu_toc = $docu_foot = $docu_stoc = $docu_about = $docu_top = $docu_doc; -} - -# For use in init files -$Texi2HTML::Config::TOP_FILE = $docu_top; -$Texi2HTML::Config::TOC_FILE = $docu_toc; - -my $docu_doc_file = "$docu_rdir$docu_doc"; -my $docu_toc_file = "$docu_rdir$docu_toc"; -my $docu_stoc_file = "$docu_rdir$docu_stoc"; -my $docu_foot_file = "$docu_rdir$docu_foot"; -my $docu_about_file = "$docu_rdir$docu_about"; -my $docu_top_file = "$docu_rdir$docu_top"; - -my $docu_frame_file = "$docu_rdir${docu_name}_frame.$docu_ext"; -my $docu_toc_frame_file = "$docu_rdir${docu_name}_toc_frame.$docu_ext"; - -# -# _foo: internal variables to track @foo -# -foreach my $key ('_author', '_title', '_subtitle', '_shorttitlepage', - '_settitle', '_setfilename', '_shorttitle', '_titlefont') -{ - $value{$key} = ''; # prevent -w warnings -} -my $index; # ref on a hash for the index entries -my %indices = (); # hash of indices names containing - #[ $Pages, $Entries ] (page indices and - # raw index entries) -my @index_labels = (); # array corresponding with @?index commands - # constructed during pass_texi, used to - # put labels in pass_text -# -# initial counters -# -my $foot_num = 0; -my $relative_foot_num = 0; -my $idx_num = 0; -my $sec_num = 0; -my $anchor_num = 0; - -# -# can I use ISO8859 characters? (HTML+) -# -if ($Texi2HTML::Config::USE_ISO) -{ - foreach my $thing (keys(%Texi2HTML::Config::iso_symbols)) - { - $things_map_ref->{$thing} = $Texi2HTML::Config::iso_symbols{$thing}; - $pre_map_ref->{$thing} = $Texi2HTML::Config::iso_symbols{$thing}; - } -} - -# process a css file -sub process_css_file ($$) -{ - my $fh =shift; - my $file = shift; - my $in_rules = 0; - my $in_comment = 0; - my $in_import = 0; - my $in_string = 0; - my $rules = []; - my $imports = []; - while (<$fh>) - { - #print STDERR "Line: $_"; - if ($in_rules) - { - push @$rules, $_; - next; - } - my $text = ''; - while (1) - { - #sleep 1; - #print STDERR "${text}!in_comment $in_comment in_rules $in_rules in_import $in_import in_string $in_string: $_"; - if ($in_comment) - { - if (s/^(.*?\*\/)//) - { - $text .= $1; - $in_comment = 0; - } - else - { - push @$imports, $text . $_; - last; - } - } - elsif (!$in_string and s/^\///) - { # what do '\' do here ? - if (s/^\*//) - { - $text .= '/*'; - $in_comment = 1; - } - else - { - push (@$imports, $text. "\n") if ($text ne ''); - push (@$rules, '/' . $_); - $in_rules = 1; - last; - } - } - elsif (!$in_string and $in_import and s/^([\"\'])//) - { # strings outside of import start rules - $text .= "$1"; - $in_string = quotemeta("$1"); - } - elsif ($in_string and s/^(\\$in_string)//) - { - $text .= $1; - } - elsif ($in_string and s/^($in_string)//) - { - $text .= $1; - $in_string = 0; - } - elsif ((! $in_string and !$in_import) and (s/^([\\]?\@import)$// or s/^([\\]?\@import\s+)//)) - { - $text .= $1; - $in_import = 1; - } - elsif (!$in_string and $in_import and s/^\;//) - { - $text .= ';'; - $in_import = 0; - } - elsif (($in_import or $in_string) and s/^(.)//) - { - $text .= $1; - } - elsif (!$in_import and s/^([^\s])//) - { - push (@$imports, $text. "\n") if ($text ne ''); - push (@$rules, $1 . $_); - $in_rules = 1; - last; - } - elsif (s/^(\s)//) - { - $text .= $1; - } - elsif ($_ eq '') - { - push (@$imports, $text); - last; - } - } - } - warn "$WARN string not closed in css file $file\n" if ($in_string); - warn "$WARN comment not closed in css file $file\n" if ($in_comment); - warn "$WARN \@import not finished in css file $file\n" if ($in_import and !$in_comment and !$in_string); - return ($imports, $rules); -} - -my @css_import_lines; -my @css_rule_lines; - -# process css files -foreach my $file (@Texi2HTML::Config::CSS_FILES) -{ - my $css_file_fh; - my $css_file; - if ($file eq '-') - { - $css_file_fh = \*STDIN; - $css_file = '-'; - } - else - { - $css_file = locate_init_file ($file); - unless (defined($css_file)) - { - warn "css file $file not found\n"; - next; - } - unless (open (CSSFILE, "$css_file")) - { - warn "Cannot open ${css_file}: $!"; - next; - } - $css_file_fh = \*CSSFILE; - } - my ($import_lines, $rules_lines); - ($import_lines, $rules_lines) = process_css_file ($css_file_fh, $css_file); - push @css_import_lines, @$import_lines; - push @css_rule_lines, @$rules_lines; -} - -if ($T2H_DEBUG & $DEBUG_USER) -{ - if (@css_import_lines) - { - print STDERR "# css import lines\n"; - foreach my $line (@css_import_lines) - { - print STDERR "$line"; - } - } - if (@css_rule_lines) - { - print STDERR "# css rule lines\n"; - foreach my $line (@css_rule_lines) - { - print STDERR "$line"; - } - } -} - -# -# read texi2html extensions (if any) -# FIXME isn't that obsolete ? (obsoleted by -init-file) -my $extensions = 'texi2html.ext'; # extensions in working directory -if (-f $extensions) -{ - print STDERR "# reading extensions from $extensions\n" if $T2H_VERBOSE; - require($extensions); -} -my $progdir; -($progdir = $0) =~ s/[^\/]+$//; -if ($progdir && ($progdir ne './')) -{ - $extensions = "${progdir}texi2html.ext"; # extensions in texi2html directory - if (-f $extensions) - { - print STDERR "# reading extensions from $extensions\n" if $T2H_VERBOSE; - require($extensions); - } -} - -# parse texinfo cnf file for external manual specifications. -my @texinfo_htmlxref_files = locate_init_file ($texinfo_htmlxref, 1, \@texinfo_config_dirs); -foreach my $file (@texinfo_htmlxref_files) -{ - open (HTMLXREF, $file); - while (<HTMLXREF>) - { - my $line = $_; - s/[#]\s.*//; - s/^\s*//; - next if /^\s*$/; - my @htmlxref = split /\s+/; - my $manual = shift @htmlxref; - next if (exists($Texi2HTML::THISDOC{'htmlxref'}->{$manual})); - my $split_or_mono = shift @htmlxref; - if (!defined($split_or_mono) or ($split_or_mono ne 'split' and $split_or_mono ne 'mono')) - { - echo_warn("Bad line in $file: $line"); - next; - } - my $href = shift @htmlxref; - if ($split_or_mono eq 'split') - { - $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'split'} = 1; - $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'mono'} = 0; - } - else - { - $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'split'} = 0; - $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'mono'} = 1; - } - if (defined($href)) - { - if ($Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'split'}) - { - $href =~ s/\/*$//; - } - $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'href'} = $href; - } - } - close (HTMLXREF); -} - -if ($T2H_DEBUG) -{ - foreach my $manual (keys(%{$Texi2HTML::THISDOC{'htmlxref'}})) - { - my $href = 'NO'; - $href = $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'href'} if - defined($Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'href'}); - print STDERR "$manual: split $Texi2HTML::THISDOC{'htmlxref'}->{$manual}->{'split'}, href: $href\n"; - } -} - -print STDERR "# reading from $docu\n" if $T2H_VERBOSE; - -{ - -package Texi2HTML::LaTeX2HTML; - -######################################################################### -# -# latex2html stuff -# -# latex2html conversions consist of three stages: -# 1) ToLatex: Put "latex" code into a latex file -# 2) ToHtml: Use latex2html to generate corresponding html code and images -# 3) FromHtml: Extract generated code and images from latex2html run -# - -# init l2h defaults for files and names - -# variable which shouldn't be global FIXME -use vars qw( - %l2h_img - ); -my ($l2h_name, $l2h_latex_file, $l2h_cache_file, $l2h_html_file, $l2h_prefix); - -# holds the status of latex2html operations. If 0 it means that there was -# an error -my $status = 0; -my $debug; -my $docu_rdir; - -#if ($Texi2HTML::Config::L2H) -sub init($$$) -{ - my $docu_name = shift; - $docu_rdir = shift; - $debug = shift; - $l2h_name = "${docu_name}_l2h"; - $l2h_latex_file = "$docu_rdir${l2h_name}.tex"; - $l2h_cache_file = "${docu_rdir}l2h_cache.pm"; - # destination dir -- generated images are put there, should be the same - # as dir of enclosing html document -- - $l2h_html_file = "$docu_rdir${l2h_name}.html"; - $l2h_prefix = "${l2h_name}_"; - $status = init_to_latex(); -} - -########################## -# -# First stage: Generation of Latex file -# Initialize with: l2h_InitToLatex -# Add content with: l2h_ToLatex($text) --> HTML placeholder comment -# Finish with: l2h_FinishToLatex -# - -my $l2h_latex_preamble = <<EOT; -% This document was automatically generated by the l2h extenstion of texi2html -% DO NOT EDIT !!! -\\documentclass{article} -\\usepackage{html} -\\begin{document} -EOT - -my $l2h_latex_closing = <<EOT; -\\end{document} -EOT - -my %l2h_to_latex = (); -my @l2h_to_latex = (); -my $l2h_latex_count = 0; # number of latex texts really stored -my $l2h_to_latex_count = 0; # total number of latex texts processed -my $l2h_cached_count = 0; # number of cached latex text -my %l2h_cache = (); -#$Texi2HTML::Config::L2H = l2h_InitToLatex() if ($Texi2HTML::Config::L2H); - -# return used latex 1, if l2h could be initalized properly, 0 otherwise -#sub l2h_InitToLatex -sub init_to_latex() -{ - unless ($Texi2HTML::Config::L2H_SKIP) - { - unless (open(L2H_LATEX, ">$l2h_latex_file")) - { - warn "$ERROR Error l2h: Can't open latex file '$l2h_latex_file' for writing\n"; - return 0; - } - print STDERR "# l2h: use ${l2h_latex_file} as latex file\n" if ($T2H_VERBOSE); - print L2H_LATEX $l2h_latex_preamble; - } - # open database for caching - #l2h_InitCache(); - init_cache(); - return 1; -} - - -# print text (1st arg) into latex file (if not already there), return -# @tex_$number which can be later on replaced by the latex2html -# generated text -#sub l2h_ToLatex -sub to_latex -{ - my($text) = @_; - my($count); - $l2h_to_latex_count++; - $text =~ s/(\s*)$//; - # try whether we can cache it - #my $cached_text = l2h_FromCache($text); - my $cached_text = from_cache($text); - if ($cached_text) - { - $l2h_cached_count++; - return $cached_text; - } - # try whether we have text already on things to do - unless ($count = $l2h_to_latex{$text}) - { - $count = $l2h_latex_count; - $l2h_latex_count++; - $l2h_to_latex{$text} = $count; - $l2h_to_latex[$count] = $text; - unless ($Texi2HTML::Config::L2H_SKIP) - { - print L2H_LATEX "\\begin{rawhtml}\n"; - print L2H_LATEX "<!-- l2h_begin ${l2h_name} ${count} -->\n"; - print L2H_LATEX "\\end{rawhtml}\n"; - - print L2H_LATEX "$text\n"; - - print L2H_LATEX "\\begin{rawhtml}\n"; - print L2H_LATEX "<!-- l2h_end ${l2h_name} ${count} -->\n"; - print L2H_LATEX "\\end{rawhtml}\n"; - } - } - return "\@tex_${count} "; -} - -# print closing into latex file and close it -#sub l2h_FinishToLatex -sub finish_to_latex() -{ - my ($reused); - $reused = $l2h_to_latex_count - $l2h_latex_count - $l2h_cached_count; - unless ($Texi2HTML::Config::L2H_SKIP) - { - print L2H_LATEX $l2h_latex_closing; - close(L2H_LATEX); - } - print STDERR "# l2h: finished to latex ($l2h_cached_count cached, $reused reused, $l2h_latex_count contents)\n" if ($T2H_VERBOSE); - unless ($l2h_latex_count) - { - #l2h_Finish(); - finish(); - return 0; - } - return 1; -} - -################################### -# Second stage: Use latex2html to generate corresponding html code and images -# -# l2h_ToHtml([$l2h_latex_file, [$l2h_html_dir]]): -# Call latex2html on $l2h_latex_file -# Put images (prefixed with $l2h_name."_") and html file(s) in $l2h_html_dir -# Return 1, on success -# 0, otherwise -# -#sub l2h_ToHtml -sub to_html() -{ - my ($call, $dotbug); - if ($Texi2HTML::Config::L2H_SKIP) - { - print STDERR "# l2h: skipping latex2html run\n" if ($T2H_VERBOSE); - return 1; - } - # Check for dot in directory where dvips will work - if ($Texi2HTML::Config::L2H_TMP) - { - if ($Texi2HTML::Config::L2H_TMP =~ /\./) - { - warn "$ERROR Warning l2h: l2h_tmp dir contains a dot. Use /tmp, instead\n"; - $dotbug = 1; - } - } - else - { - if (main::getcwd() =~ /\./) - { - warn "$ERROR Warning l2h: current dir contains a dot. Use /tmp as l2h_tmp dir \n"; - $dotbug = 1; - } - } - # fix it, if necessary and hope that it works - $Texi2HTML::Config::L2H_TMP = "/tmp" if ($dotbug); - - $call = $Texi2HTML::Config::L2H_L2H; - # use init file, if specified - my $init_file = main::locate_init_file($Texi2HTML::Config::L2H_FILE); - $call = $call . " -init_file " . $init_file if ($init_file); - # set output dir - $call .= ($docu_rdir ? " -dir $docu_rdir" : " -no_subdir"); - # use l2h_tmp, if specified - $call = $call . " -tmp $Texi2HTML::Config::L2H_TMP" if ($Texi2HTML::Config::L2H_TMP); - # use a given html version if specified - $call = $call . " -html_version $Texi2HTML::Config::L2H_HTML_VERSION" if ($Texi2HTML::Config::L2H_HTML_VERSION); - # options we want to be sure of - $call = $call ." -address 0 -info 0 -split 0 -no_navigation -no_auto_link"; - $call = $call ." -prefix ${l2h_prefix} $l2h_latex_file"; - - print STDERR "# l2h: executing '$call'\n" if ($Texi2HTML::Config::VERBOSE); - if (system($call)) - { - warn "l2h ***Error: '${call}' did not succeed\n"; - return 0; - } - else - { - print STDERR "# l2h: latex2html finished successfully\n" if ($Texi2HTML::Config::VERBOSE); - return 1; - } -} - -########################## -# Third stage: Extract generated contents from latex2html run -# Initialize with: l2h_InitFromHtml -# open $l2h_html_file for reading -# reads in contents into array indexed by numbers -# return 1, on success -- 0, otherwise -# Extract Html code with: l2h_FromHtml($text) -# replaces in $text all previosuly inserted comments by generated html code -# returns (possibly changed) $text -# Finish with: l2h_FinishFromHtml -# closes $l2h_html_dir/$l2h_name.".$docu_ext" - -my $l2h_extract_error = 0; -my $l2h_range_error = 0; -my @l2h_from_html; - -#sub l2h_InitFromHtml() -sub init_from_html() -{ - local(%l2h_img); - my ($count, $h_line); - - if (! open(L2H_HTML, "<${l2h_html_file}")) - { - print STDERR "$ERROR Error l2h: Can't open ${l2h_html_file} for reading\n"; - return 0; - } - print STDERR "# l2h: use ${l2h_html_file} as html file\n" if ($T2H_VERBOSE); - - my $l2h_html_count = 0; - while ($h_line = <L2H_HTML>) - { - if ($h_line =~ /^<!-- l2h_begin $l2h_name ([0-9]+) -->/) - { - $count = $1; - my $h_content = ""; - while ($h_line = <L2H_HTML>) - { - if ($h_line =~ /^<!-- l2h_end $l2h_name $count -->/) - { - chomp $h_content; - chomp $h_content; - $l2h_html_count++; - #$h_content = l2h_ToCache($count, $h_content); - $h_content = to_cache($count, $h_content); - $l2h_from_html[$count] = $h_content; - $h_content = ''; - last; - } - $h_content = $h_content.$h_line; - } - if ($h_content) - { - print STDERR "$ERROR Warning l2h: l2h_end $l2h_name $count not found\n" - if ($Texi2HTML::Config::VERBOSE); - close(L2H_HTML); - return 0; - } - } - } - print STDERR "# l2h: Got $l2h_html_count of $l2h_latex_count html contents\n" - if ($Texi2HTML::Config::VERBOSE); - - close(L2H_HTML); - return 1; -} - -sub latex2html() -{ - return unless($status); - return unless ($status = finish_to_latex()); - return unless ($status = to_html()); - return unless ($status = init_from_html()); -} - -# FIXME used ?? -#sub l2h_FromHtml($) -sub from_html($) -{ - my($text) = @_; - my($done, $to_do, $count); - $to_do = $text; - $done = ''; - while ($to_do =~ /([^\000]*)<!-- l2h_replace $l2h_name ([0-9]+) -->([^\000]*)/) - { - $to_do = $1; - $count = $2; - $done = $3.$done; - $done = "<!-- l2h_end $l2h_name $count -->".$done - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - - #$done = l2h_ExtractFromHtml($count) . $done; - $done = extract_from_html($count) . $done; - - $done = "<!-- l2h_begin $l2h_name $count -->".$done - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - } - return $to_do.$done; -} - -sub do_tex($) -{ - my $count = shift; - my $result = ''; - $result = "<!-- l2h_begin $l2h_name $count -->" - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - $result .= extract_from_html($count); - $result .= "<!-- l2h_end $l2h_name $count -->" - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - return $result; -} - -#sub l2h_ExtractFromHtml($) -sub extract_from_html($) -{ - my $count = shift; - return $l2h_from_html[$count] if ($l2h_from_html[$count]); - if ($count >= 0 && $count < $l2h_latex_count) - { - # now we are in trouble - my $line; - $l2h_extract_error++; - print STDERR "$ERROR l2h: can't extract content $count from html\n" - if ($T2H_VERBOSE); - # try simple (ordinary) substition (without l2h) - #my $l_l2h = $Texi2HTML::Config::L2H; - $Texi2HTML::Config::L2H = 0; - my $l_l2h = $status; - $status = 0; - $line = $l2h_to_latex{$count}; - $line = main::substitute_text({}, $line); - $line = "<!-- l2h: ". __LINE__ . " use texi2html -->" . $line - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - #$Texi2HTML::Config::L2H = $l_l2h; - $status = $l_l2h; - return $line; - } - else - { - # now we have been incorrectly called - $l2h_range_error++; - print STDERR "$ERROR l2h: Request of $count content which is out of valide range [0,$l2h_latex_count)\n"; - return "<!-- l2h: ". __LINE__ . " out of range count $count -->" - #if ($T2H_DEBUG & $DEBUG_L2H); - if ($debug); - return "<!-- l2h: out of range count $count -->"; - } -} - -#sub l2h_FinishFromHtml() -sub finish_from_html() -{ - if ($Texi2HTML::Config::VERBOSE) - { - if ($l2h_extract_error + $l2h_range_error) - { - print STDERR "# l2h: finished from html ($l2h_extract_error extract and $l2h_range_error errors)\n"; - } - else - { - print STDERR "# l2h: finished from html (no errors)\n"; - } - } -} - -#sub l2h_Finish() -sub finish() -{ - return unless($status); - finish_from_html(); - #l2h_StoreCache(); - store_cache(); - if ($Texi2HTML::Config::L2H_CLEAN) - { - local ($_); - print STDERR "# l2h: removing temporary files generated by l2h extension\n" - if $Texi2HTML::Config::VERBOSE; - while (<"$docu_rdir$l2h_name"*>) - { - unlink $_; - } - } - print STDERR "# l2h: Finished\n" if $Texi2HTML::Config::VERBOSE; - return 1; -} - -############################## -# stuff for l2h caching -# - -# I tried doing this with a dbm data base, but it did not store all -# keys/values. Hence, I did as latex2html does it -#sub l2h_InitCache -sub init_cache -{ - if (-r "$l2h_cache_file") - { - my $rdo = do "$l2h_cache_file"; - warn("$ERROR l2h Error: could not load $docu_rdir$l2h_cache_file: $@\n") - unless ($rdo); - } -} - -#sub l2h_StoreCache -sub store_cache -{ - return unless $l2h_latex_count; - my ($key, $value); - open(FH, ">$l2h_cache_file") || return warn"$ERROR l2h Error: could not open $docu_rdir$l2h_cache_file for writing: $!\n"; - while (($key, $value) = each %l2h_cache) - { - # escape stuff - $key =~ s|/|\\/|g; - $key =~ s|\\\\/|\\/|g; - # weird, a \ at the end of the key results in an error - # maybe this also broke the dbm database stuff - $key =~ s|\\$|\\\\|; - $value =~ s/\|/\\\|/go; - $value =~ s/\\\\\|/\\\|/go; - $value =~ s|\\\\|\\\\\\\\|g; - print FH "\n\$l2h_cache_key = q/$key/;\n"; - print FH "\$l2h_cache{\$l2h_cache_key} = q|$value|;\n"; - } - print FH "1;"; - close(FH); -} - -# return cached html, if it exists for text, and if all pictures -# are there, as well -#sub l2h_FromCache -sub from_cache -{ - my $text = shift; - my $cached = $l2h_cache{$text}; - if ($cached) - { - while ($cached =~ m/SRC="(.*?)"/g) - { - unless (-e "$docu_rdir$1") - { - return undef; - } - } - return $cached; - } - return undef; -} - -# insert generated html into cache, move away images, -# return transformed html -my $maximage = 1; -#sub l2h_ToCache($$) -sub to_cache($$) -{ - my $count = shift; - my $content = shift; - my @images = ($content =~ /SRC="(.*?)"/g); - my ($src, $dest); - - for $src (@images) - { - $dest = $l2h_img{$src}; - unless ($dest) - { - my $ext; - if ($src =~ /.*\.(.*)$/ && $1 ne $docu_ext) - { - $ext = $1; - } - else - { - warn "$ERROR: L2h image $src has invalid extension\n"; - next; - } - while (-e "$docu_rdir${docu_name}_$maximage.$ext") - { - $maximage++; - } - $dest = "${docu_name}_$maximage.$ext"; - system("cp -f $docu_rdir$src $docu_rdir$dest"); - $l2h_img{$src} = $dest; - #unlink "$docu_rdir$src" unless ($T2H_DEBUG & $DEBUG_L2H); - unlink "$docu_rdir$src" unless ($debug); - } - $content =~ s/$src/$dest/g; - } - $l2h_cache{$l2h_to_latex[$count]} = $content; - return $content; -} - -} - -#+++########################################################################### -# # -# Pass texi: read source, handle variable, ignored text, # -# # -#---########################################################################### - -my @fhs = (); # hold the file handles to read -my $input_spool; # spooled lines to read -my @lines = (); # whole document -my @lines_numbers = (); # line number, originating file associated with - # whole document -my $macros; # macros. reference on a hash -my %info_enclose; # macros defined with definfoenclose -my $texi_line_number = { 'file_name' => '', 'line_nr' => 0, 'macro' => '' }; -my @floats = (); # floats list -my %floats = (); # floats by style - -sub initialise_state_texi($) -{ - my $state = shift; - $state->{'texi'} = 1; # for substitute_text and close_stack: - # 1 if pass_texi/scan_texi is to be used -} - -my @first_lines = (); - -sub pass_texi() -{ - my $first_lines = 1; # is it the first lines - my $state = {}; - # holds the informations about the context - # to pass it down to the functions - initialise_state_texi($state); - my @stack; - my $text; - INPUT_LINE: while (defined($_ = next_line($texi_line_number))) - { - # - # remove the lines preceding \input or an @-command - # - if ($first_lines) - { - if (/^\\input/) - { - push @first_lines, $_; - $first_lines = 0; - next; - } - if (/^\s*\@/) - { - $first_lines = 0; - } - else - { - push @first_lines, $_; - next; - } - } - #print STDERR "line_nr $texi_line_number->{'line_nr'} :$_"; - my $chomped_line = $_; - if (scan_texi ($_, \$text, \@stack, $state, $texi_line_number) and chomp($chomped_line)) - { - #print STDERR "scan_texi line_nr $texi_line_number->{'line_nr'}\n"; - push (@lines_numbers, { 'file_name' => $texi_line_number->{'file_name'}, - 'line_nr' => $texi_line_number->{'line_nr'}, - 'macro' => $texi_line_number->{'macro'} }); - } - - #dump_stack (\$text, \@stack, $state); - if ($state->{'bye'}) - { - #dump_stack(\$text, \@stack, $state); - # close stack after bye - close_stack_texi_structure(\$text, \@stack, $state, $texi_line_number); - } - next if (@stack); - $_ = $text; - $text = ''; - next if !defined($_); - push @lines, split_lines ($_); - last if ($state->{'bye'}); - } - # close stack at the end of pass texi - close_stack_texi_structure(\$text, \@stack, $state, $texi_line_number); - push @lines, split_lines ($text); - print STDERR "# end of pass texi\n" if $T2H_VERBOSE; -} - -# return the line after preserving things according to misc_command map. -sub preserve_command($$) -{ - my $line = shift; - my $macro = shift; - my $text = ''; - my $args = ''; - my $skip_spec = ''; - my $arg_spec = ''; - - $skip_spec = $Texi2HTML::Config::misc_command{$macro}->{'skip'} - if (defined($Texi2HTML::Config::misc_command{$macro}->{'skip'})); - $arg_spec = $Texi2HTML::Config::misc_command{$macro}->{'arg'} - if (defined($Texi2HTML::Config::misc_command{$macro}->{'arg'})); - - if ($arg_spec eq 'line') - { - $text .= $line; - $args .= $line; - $line = ''; - } - elsif ($arg_spec) - { - my $arg_nr = $Texi2HTML::Config::misc_command{$macro}->{'arg'}; - while ($arg_nr) - { - $line =~ s/(\s+\S*)//o; - $text .= $1 if defined($1); - $args .= $1 if defined($1); - $arg_nr--; - } - } - - if ($macro eq 'bye') - { - $line = ''; - $text = "\n"; - } - elsif ($skip_spec eq 'linespace') - { - if ($line =~ /^\s*$/o) - { - $line =~ s/([ \t]*)//o; - $text .= $1; - } - } - elsif ($skip_spec eq 'linewhitespace') - { - if ($line =~ /^\s*$/o) - { - $text .= $line; - $line = ''; - } - } - elsif ($skip_spec eq 'line') - { - $text .= $line; - $line = ''; - } - elsif ($skip_spec eq 'whitespace') - { - $line =~ s/(\s*)//o; - $text .= $1; - } - elsif ($skip_spec eq 'space') - { - $line =~ s/([ \t]*)//o; - $text .= $1; - } - $line = '' if (!defined($line)); - return ($line, "\@$macro" . $text, $args); -} - -#+++########################################################################### -# # -# Pass structure: parse document structure # -# # -#---########################################################################### - -# This is a virtual element for things appearing before @node and -# sectionning commands -my $element_before_anything = -{ - 'before_anything' => 1, - 'place' => [], - 'texi' => 'VIRTUAL ELEMENT BEFORE ANYTHING', -}; - -sub initialise_state_structure($) -{ - my $state = shift; - $state->{'structure'} = 1; # for substitute_text and close_stack: - # 1 if pass_structure/scan_structure is - # to be used - $state->{'menu'} = 0; # number of opened menus - $state->{'detailmenu'} = 0; # number of opened detailed menus - $state->{'level'} = 0; # current sectionning level - $state->{'table_stack'} = [ "no table" ]; # a stack of opened tables/lists - delete ($state->{'region_lines'}) unless (defined($state->{'region_lines'})); -} - -my @doc_lines = (); # whole document -my @doc_numbers = (); # whole document line numbers and file names -my @nodes_list = (); # nodes in document reading order - # each member is a reference on a hash -my @sections_list = (); # sections in reading order - # each member is a reference on a hash -my @elements_list = (); # sectionning elements (nodes and sections) - # in reading order. Each member is a reference - # on a hash which also appears in %nodes, - # @sections_list @nodes_list, @all_elements -my @all_elements; # all the elements in document order -my %nodes = (); # nodes hash. The key is the texi node name -my %cross_reference_nodes = (); # normalized node names -my %sections = (); # sections hash. The key is the section number - # headings are there, although they are not elements -my $element_top; # Top element -my $node_top; # Top node -my $node_first; # First node -my $element_index; # element with first index -my $element_chapter_index; # chapter with first index -my $element_first; # first element -my $element_last; # last element - -# This is a virtual element used to have the right hrefs for index entries -# and anchors in footnotes -my $footnote_element = -{ - 'id' => 'SEC_Foot', - 'file' => $docu_foot, - 'footnote' => 1, - 'element' => 1, - 'place' => [], -}; - -#my $do_contents; # do table of contents if true -#my $do_scontents; # do short table of contents if true -my $novalidate = $Texi2HTML::Config::NOVALIDATE; # @novalidate appeared - -sub pass_structure() -{ - my $state = {}; - # holds the informations about the context - # to pass it down to the functions - initialise_state_structure($state); - $state->{'element'} = $element_before_anything; - $state->{'place'} = $element_before_anything->{'place'}; - my @stack; - my $text; - my $line_nr; - - while (@lines) - { - $_ = shift @lines; - my $chomped_line = $_; - if (!chomp($chomped_line) and @lines) - { - $lines[0] = $_ . $lines[0]; - next; - } - $line_nr = shift (@lines_numbers); - #print STDERR "PASS_STRUCTURE: $_"; - if (!$state->{'raw'} and !$state->{'special'} and !$state->{'verb'}) - { - my $tag = ''; - if (/^\s*\@(\w+)\b/) - { - $tag = $1; - } - - # - # analyze the tag - # - if ($tag and $tag eq 'node' or defined($sec2level{$tag}) or $tag eq 'printindex' or $tag eq 'float') - { - $_ = substitute_texi_line($_); #usefull if there is an anchor ??? - if (@stack and $tag eq 'node' or defined($sec2level{$tag}) or -$tag eq 'float') - {# in pass structure node and float shouldn't appear in formats - close_stack_texi_structure(\$text, \@stack, $state, $line_nr); - if (exists($state->{'region_lines'})) - { - push @{$region_lines{$state->{'region_lines'}->{'format'}}}, split_lines ($text); - } - else - { - push @doc_lines, split_lines ($text); - } - $text = ''; - } - if ($tag eq 'node') - { - my $node_ref; - my $auto_directions; - $auto_directions = 1 unless (/,/o); - my ($node, $node_next, $node_prev, $node_up) = split(/,/, $_); - $node =~ s/^\@node\s+// if ($node); - if ($node) - { - $node = normalise_space($node); - if (exists($nodes{$node}) and defined($nodes{$node}) - and $nodes{$node}->{'seen'}) - { - echo_error ("Duplicate node found: $node", $line_nr); - next; - } - else - { - if (exists($nodes{$node}) and defined($nodes{$node})) - { # node appeared in a menu - $node_ref = $nodes{$node}; - } - else - { - my $first; - $first = 1 if (!defined($node_ref)); - $node_ref = {}; - $node_first = $node_ref if ($first); - $nodes{$node} = $node_ref; - } - $node_ref->{'node'} = 1; - $node_ref->{'tag'} = 'node'; - $node_ref->{'tag_level'} = 'node'; - $node_ref->{'texi'} = $node; - $node_ref->{'seen'} = 1; - $node_ref->{'automatic_directions'} = $auto_directions; - $node_ref->{'place'} = []; - $node_ref->{'current_place'} = []; - merge_element_before_anything($node_ref); - $node_ref->{'index_names'} = []; - $state->{'place'} = $node_ref->{'current_place'}; - $state->{'element'} = $node_ref; - $state->{'after_element'} = 1; - $state->{'node_ref'} = $node_ref; - # makeinfo treats differently case variants of - # top in nodes and anchors and in refs commands and - # refs from nodes. - if ($node =~ /^top$/i) - { - if (!defined($node_top)) - { - $node_top = $node_ref; - $node_top->{'texi'} = 'Top'; - delete $nodes{$node}; - $nodes{$node_top->{'texi'}} = $node_ref; - } - else - { # All the refs are going to point to the first Top - echo_warn ("Top node allready exists", $line_nr); - #warn "$WARN Top node allready exists\n"; - } - } - unless (@nodes_list) - { - $node_ref->{'first'} = 1; - } - push (@nodes_list, $node_ref); - push @elements_list, $node_ref; - } - } - else - { - echo_error ("Node is undefined: $_ (eg. \@node NODE-NAME, NEXT, PREVIOUS, UP)", $line_nr); - next; - } - - if ($node_next) - { - $node_ref->{'node_next'} = normalise_node($node_next); - } - if ($node_prev) - { - $node_ref->{'node_prev'} = normalise_node($node_prev); - } - if ($node_up) - { - $node_ref->{'node_up'} = normalise_node($node_up); - } - } - elsif (defined($sec2level{$tag})) - { - if (/^\@$tag\s*(.*)$/) - { - my $name = normalise_space($1); - $name = '' if (!defined($name)); - my $level = $sec2level{$tag}; - $state->{'after_element'} = 1; - my ($docid, $num); - if($tag ne 'top') - { - $sec_num++; - $num = $sec_num; - $docid = "SEC$sec_num"; - } - else - { - $num = 0; - $docid = "SEC_Top"; - } - if ($tag !~ /heading/) - { - my $section_ref = { 'texi' => $name, - 'level' => $level, - 'tag' => $tag, - 'sec_num' => $num, - 'section' => 1, - 'id' => $docid, - 'seen' => 1, - 'index_names' => [], - 'current_place' => [], - 'place' => [] - }; - - if ($tag eq 'top') - { - $section_ref->{'top'} = 1; - $section_ref->{'number'} = ''; - $sections{0} = $section_ref; - $element_top = $section_ref; - } - $sections{$num} = $section_ref; - merge_element_before_anything($section_ref); - if ($state->{'node_ref'} and !exists($state->{'node_ref'}->{'with_section'})) - { - my $node_ref = $state->{'node_ref'}; - $section_ref->{'node_ref'} = $node_ref; - $section_ref->{'titlefont'} = $node_ref->{'titlefont'}; - $node_ref->{'with_section'} = $section_ref; - $node_ref->{'top'} = 1 if ($tag eq 'top'); - } - if (! $name and $level) - { - echo_warn ("$tag without name", $line_nr); - } - push @sections_list, $section_ref; - push @elements_list, $section_ref; - $state->{'section_ref'} = $section_ref; - $state->{'element'} = $section_ref; - $state->{'place'} = $section_ref->{'current_place'}; - my $node_ref = "NO NODE"; - my $node_texi =''; - if ($state->{'node_ref'}) - { - $node_ref = $state->{'node_ref'}; - $node_texi = $state->{'node_ref'}->{'texi'}; - } - print STDERR "# pass_structure node($node_ref)$node_texi, tag \@$tag($level) ref $section_ref, num,id $num,$docid\n $name\n" - if $T2H_DEBUG & $DEBUG_ELEMENTS; - } - else - { - my $section_ref = { 'texi' => $name, - 'level' => $level, - 'heading' => 1, - 'tag' => $tag, - 'tag_level' => $tag, - 'sec_num' => $sec_num, - 'id' => $docid, - 'number' => '' }; - $state->{'element'} = $section_ref; - push @{$state->{'place'}}, $section_ref; - $sections{$sec_num} = $section_ref; - } - } - } - elsif ($tag eq 'float') - { - my ($style_texi, $label_texi) = split(/,/, $_); - $style_texi =~ s/^\@float\s*//; - $style_texi = normalise_space($style_texi); - $label_texi = undef if (defined($label_texi) and ($label_texi =~ /^\s*$/)); - if (defined($label_texi)) - { - $label_texi = normalise_node($label_texi); - if (exists($nodes{$label_texi}) and defined($nodes{$label_texi}) - and $nodes{$label_texi}->{'seen'}) - { - echo_error ("Duplicate label found: $label_texi", $line_nr); - while ($_ =~ /,/) - { - $_ =~ s/,.*$//; - } - } - else - { - my $float = { }; - if (exists($nodes{$label_texi}) and defined($nodes{$label_texi})) - { # float appeared in a menu - $float = $nodes{$label_texi}; - } - else - { - $nodes{$label_texi} = $float; - } - $float->{'float'} = 1; - $float->{'tag'} = 'float'; - $float->{'texi'} = $label_texi; - $float->{'seen'} = 1; - $float->{'id'} = $label_texi; -#print STDERR "FLOAT: $float $float->{'texi'}, place $state->{'place'}\n"; - push @{$state->{'place'}}, $float; - $float->{'element'} = $state->{'element'}; - $state->{'float'} = $float; - $float->{'style_texi'} = $style_texi; - push @floats, $float; - } - } - } - elsif (/^\@printindex\s+(\w+)/) - { - unless (@elements_list) - { - echo_warn ("Printindex before document beginning: \@printindex $1", $line_nr); - next; - } - $state->{'after_element'} = 0; - # $element_index is the first element with index - $element_index = $elements_list[-1] unless (defined($element_index)); - # associate the index to the element such that the page - # number is right - my $placed_elements = []; - push @{$elements_list[-1]->{'index_names'}}, { 'name' => $1, 'place' => $placed_elements }; - $state->{'place'} = $placed_elements; - } - if (exists($state->{'region_lines'})) - { - push @{$region_lines{$state->{'region_lines'}->{'format'}}}, $_; - } - else - { - push @doc_lines, $_; - push @doc_numbers, $line_nr; - } - next; - } - } - if (scan_structure ($_, \$text, \@stack, $state, $line_nr) and !(exists($state->{'region_lines'}))) - { - push (@doc_numbers, $line_nr); - } - next if (@stack); - $_ = $text; - $text = ''; - next if (!defined($_)); - if ($state->{'region_lines'}) - { - push @{$region_lines{$state->{'region_lines'}->{'format'}}}, split_lines ($_); - } - else - { - push @doc_lines, split_lines ($_); - } - } - if (@stack) - {# close stack at the end of pass structure - close_stack_texi_structure(\$text, \@stack, $state, $line_nr); - push @doc_lines, split_lines ($text) if ($text and (!exists($state->{'region_lines'}))); - } - echo_warn ("At end of document, $state->{'region_lines'}->{'number'} $state->{'region_lines'}->{'format'} not closed") if (exists($state->{'region_lines'})); - print STDERR "# end of pass structure\n" if $T2H_VERBOSE; -} - -# split line at end of line and put each resulting line in an array -sub split_lines($) -{ - my $line = shift; - my @result = (); - my $i = 0; - while ($line) - { - $result[$i] = ''; - $line =~ s/^(.*)//; - $result[$i] .= $1; - $result[$i] .= "\n" if ($line =~ s/^\n//); - #print STDERR "$i: $result[$i]"; - $i++; - } - return @result; -} - -sub misc_command_structure($$$$) -{ - my $line = shift; - my $macro = shift; - my $state = shift; - my $line_nr = shift; - my $text; - my $args; - - if ($macro eq 'lowersections') - { - my ($sec, $level); - while (($sec, $level) = each %sec2level) - { - $sec2level{$sec} = $level + 1; - } - $state->{'level'}--; - } - elsif ($macro eq 'raisesections') - { - my ($sec, $level); - while (($sec, $level) = each %sec2level) - { - $sec2level{$sec} = $level - 1; - } - $state->{'level'}++; - } - elsif ($macro eq 'contents') - { - $Texi2HTML::Config::DO_CONTENTS = 1; - } - elsif ($macro eq 'detailmenu') - { - $state->{'detailmenu'}++; - } - elsif (($macro eq 'summarycontents') or ($macro eq 'shortcontents')) - { - $Texi2HTML::Config::DO_SCONTENTS = 1; - } - elsif ($macro eq 'novalidate') - { - $novalidate = 1; - } - elsif (grep {$_ eq $macro} ('settitle','setfilename','shortitle','shorttitlepage') - and ($line =~ /^\s+(.*)$/)) - { - $value{"_$macro"} = substitute_texi_line($1); - } - elsif (grep {$_ eq $macro} ('author','subtitle','title') - and ($line =~ /^\s+(.*)$/)) - { - $value{"_$macro"} .= substitute_texi_line($1)."\n"; - push @{$Texi2HTML::THISDOC{"${macro}s"}}, substitute_texi_line($1); - } - elsif ($macro eq 'synindex' || $macro eq 'syncodeindex') - { - if ($line =~ /^\s+(\w+)\s+(\w+)/) - { - my $from = $1; - my $to = $2; - my $prefix_from = index_name2prefix($from); - my $prefix_to = index_name2prefix($to); - echo_error ("unknown from index name $from in \@$macro", $line_nr) - unless $prefix_from; - echo_error ("unknown to index name $to in \@$macro", $line_nr) - unless $prefix_to; - if ($prefix_from and $prefix_to) - { - if ($macro eq 'syncodeindex') - { - $index_properties->{$prefix_to}->{'from_code'}->{$prefix_from} = 1; - } - else - { - $index_properties->{$prefix_to}->{'from'}->{$prefix_from} = 1; - } - } - } - else - { - echo_error ("Bad $macro line: $line", $line_nr); - } - } - elsif ($macro eq 'defindex' || $macro eq 'defcodeindex') - { - if ($line =~ /^\s+(\w+)\s*$/) - { - my $name = $1; - $index_properties->{$name}->{'name'} = $name; - $index_properties->{$name}->{'code'} = 1 if $macro eq 'defcodeindex'; - } - else - {# FIXME makeinfo don't warn ? - echo_error ("Bad $macro line: $line", $line_nr); - } - } - elsif ($macro eq 'documentlanguage') - { - if ($line =~ /\s+(\w+)/) - { - my $lang = $1; - set_document_language($lang, 0, $line_nr) if (!$cmd_line_lang && $lang); - } - } - elsif ($macro eq 'kbdinputstyle') - {# FIXME makeinfo ignores that with --html - if ($line =~ /\s+([a-z]+)/) - { - if ($1 eq 'code') - { - $style_map_ref->{'kbd'} = $style_map_ref->{'code'}; - $style_map_pre_ref->{'kbd'} = $style_map_pre_ref->{'code'}; - $Texi2HTML::THISDOC{'kbdinputstyle'} = $1; - } - elsif ($1 eq 'example') - { - $style_map_pre_ref->{'kbd'} = $style_map_pre_ref->{'code'}; - $Texi2HTML::THISDOC{'kbdinputstyle'} = $1; - } - elsif ($1 ne 'distinct') - { - echo_error ("Unknown argument for \@$macro: $1", $line_nr); - } - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'paragraphindent') - { - if ($line =~ /\s+([0-9]+)/) - { - $Texi2HTML::THISDOC{'paragraphindent'} = $1; - } - elsif (($line =~ /\s+(none)[^\w\-]/) or ($line =~ /\s+(asis)[^\w\-]/)) - { - $Texi2HTML::THISDOC{'paragraphindent'} = $1; - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'firstparagraphindent') - { - if (($line =~ /\s+(none)[^\w\-]/) or ($line =~ /\s+(insert)[^\w\-]/)) - { - $Texi2HTML::THISDOC{'firstparagraphindent'} = $1; - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'exampleindent') - { - if ($line =~ /^\s+([0-9]+)/) - { - $Texi2HTML::THISDOC{'exampleindent'} = $1; - } - elsif ($line =~ /^\s+(asis)[^\w\-]/) - { - $Texi2HTML::THISDOC{'exampleindent'} = $1; - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'footnotestyle') - { - if (($line =~ /^\s+(end)[^\w\-]/) or ($line =~ /^\s+(separate)[^\w\-]/)) - { - $Texi2HTML::THISDOC{'footnotestyle'} = $1; - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'headings') - { - my $valid_arg = 0; - foreach my $possible_arg (('off','on','single','double', - 'singleafter','doubleafter')) - { - if ($line =~ /^\s+($possible_arg)[^\w\-]/) - { - $valid_arg = 1; - $Texi2HTML::THISDOC{'headings'} = $possible_arg; - last; - } - } - unless ($valid_arg) - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif ($macro eq 'setchapternewpage') - { - if (($line =~ /^\s+(on)[^\w\-]/) or ($line =~ /^\s+(off)[^\w\-]/) - or ($line =~ /^\s+(odd)[^\w\-]/)) - { - $Texi2HTML::THISDOC{'setchapternewpage'} = $1; - } - else - { - echo_error ("Bad \@$macro", $line_nr); - } - } - elsif (grep {$macro eq $_} ('everyheading', 'everyfooting', - 'evenheading', 'evenfooting', 'oddheading', 'oddfooting')) - { - my $arg = $line; - $arg =~ s/^\s+//; - $Texi2HTML::THISDOC{$macro} = $arg; - } - - ($text, $line, $args) = preserve_command($line, $macro); - return ($text, $line); -} - -# return the line after removing things according to misc_command map. -# if the skipped macro has an effect it is done here -# this is used during pass_text -sub misc_command_text($$$$$$) -{ - my $line = shift; - my $macro = shift; - my $stack = shift; - my $state = shift; - my $text = shift; - my $line_nr = shift; - my ($skipped, $remaining, $args); - my $keep = $Texi2HTML::Config::misc_command{$macro}->{'keep'}; - - if ($macro eq 'detailmenu') - { - $state->{'detailmenu'}++; - } - elsif ($macro eq 'sp') - { - my $sp_number; - if ($line =~ /^\s+(\d+)\s/) - { - $sp_number = $1; - } - elsif ($line =~ /(\s*)$/) - { - $sp_number = ''; - } - else - { - echo_error ("\@$macro needs a numeric arg or no arg", $line_nr); - } - $sp_number = 1 if ($sp_number eq ''); - add_prev($text, $stack, &$Texi2HTML::Config::sp($sp_number, $state->{'preformatted'})); - } - elsif($macro eq 'verbatiminclude' and !$keep) - { - if ($line =~ /\s+(.+)/) - { - my $arg = $1; - my $file = locate_include_file($arg); - if (defined($file)) - { - if (!open(VERBINCLUDE, $file)) - { - echo_warn ("Can't read file $file: $!",$line_nr); - } - else - { - my $verb_text = ''; - while (my $line = <VERBINCLUDE>) - { - $verb_text .= $line; - } - add_prev($text, $stack, &$Texi2HTML::Config::raw('verbatim',$verb_text)); - close VERBINCLUDE; - } - } - else - { - echo_error ("Can't find $arg, skipping", $line_nr); - } - } - else - { - echo_error ("Bad \@$macro line: $_", $line_nr); - } - } - elsif ($macro eq 'need') - { - unless (($line =~ /\s+([0-9]+(\.[0-9]*)?)[^\w\-]/) or - ($line =~ /\s+(\.[0-9]+)[^\w\-]/)) - { - echo_warn ("Bad \@$macro", $line_nr); - } - } - ($remaining, $skipped, $args) = preserve_command($line, $macro); - if ($keep) - { - $remaining = $args . $remaining; - } - return $remaining if ($remaining ne ''); - return undef; -} - -# merge the things appearing before the first @node or sectionning command -# (held by element_before_anything) with the current element if not allready -# done -sub merge_element_before_anything($) -{ - my $element = shift; - if (exists($element_before_anything->{'place'})) - { - $element->{'current_place'} = $element_before_anything->{'place'}; - $element->{'titlefont'} = $element_before_anything->{'titlefont'}; - delete $element_before_anything->{'place'}; - foreach my $placed_thing (@{$element->{'current_place'}}) - { - $placed_thing->{'element'} = $element if (exists($placed_thing->{'element'})); - } - } -} - -# find menu_prev, menu_up... for a node in menu -sub menu_entry_texi($$$) -{ - my $node = shift; - my $state = shift; - my $line_nr = shift; - my $node_menu_ref = {}; - if (exists($nodes{$node})) - { - $node_menu_ref = $nodes{$node}; - } - else - { - $nodes{$node} = $node_menu_ref; - $node_menu_ref->{'texi'} = $node; - $node_menu_ref->{'external_node'} = 1 if ($node =~ /\(.+\)/); -# or $novalidate); - } - #$node_menu_ref->{'menu_node'} = 1; - if ($state->{'node_ref'}) - { - $node_menu_ref->{'menu_up'} = $state->{'node_ref'}; - $node_menu_ref->{'menu_up_hash'}->{$state->{'node_ref'}->{'texi'}} = 1; - } - else - { - echo_warn ("menu entry without previous node: $node", $line_nr) unless ($node =~ /\(.+\)/); - #warn "$WARN menu entry without previous node: $node\n" unless ($node =~ /\(.+\)/); - } - return if ($state->{'detailmenu'}); - if ($state->{'prev_menu_node'}) - { - $node_menu_ref->{'menu_prev'} = $state->{'prev_menu_node'}; - $state->{'prev_menu_node'}->{'menu_next'} = $node_menu_ref; - } - elsif ($state->{'node_ref'}) - { - $state->{'node_ref'}->{'menu_child'} = $node_menu_ref; - } - $state->{'prev_menu_node'} = $node_menu_ref; -} - -my %files = (); # keys are files. This is used to avoid reusing an allready - # used file name -my %empty_indices = (); # value is true for an index name key if the index - # is empty -my %printed_indices = (); # value is true for an index name not empty and - # printed - -# find next, prev, up, back, forward, fastback, fastforward -# find element id and file -# split index pages -# associate placed items (items which have links to them) with the right -# file and id -# associate nodes with sections -sub rearrange_elements() -{ - @all_elements = @elements_list; - - print STDERR "# find sections levels and toplevel\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - - my $toplevel = 4; - # correct level if raisesections or lowersections overflowed - # and find toplevel - foreach my $element (values(%sections)) - { - my $level = $element->{'level'}; - if ($level > $MAX_LEVEL) - { - $element->{'level'} = $MAX_LEVEL; - } - elsif ($level < $MIN_LEVEL and !$element->{'top'}) - { - $element->{'level'} = $MIN_LEVEL; - } - else - { - $element->{'level'} = $level; - } - $element->{'toc_level'} = $element->{'level'}; - # This is for top - $element->{'toc_level'} = $MIN_LEVEL if ($element->{'level'} < $MIN_LEVEL); - # find the new tag corresponding with the level of the section - $element->{'tag_level'} = $level2sec{$element->{'tag'}}->[$element->{'level'}] if ($element->{'tag'} !~ /heading/); - $toplevel = $element->{'level'} if (($element->{'level'} < $toplevel) and ($element->{'level'} > 0 and ($element->{'tag'} !~ /heading/))); - print STDERR "# section level $level: $element->{'texi'}\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - } - - print STDERR "# find sections structure, construct section numbers (toplevel=$toplevel)\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - - my $in_appendix = 0; - # these arrays heve an element per sectionning level. - my @previous_numbers = (); # holds the number of the previous sections - # at the same and upper levels - my @previous_sections = (); # holds the ref of the previous sections - - foreach my $section (@sections_list) - { - next if ($section->{'top'}); - print STDERR "Bug level undef for ($section) $section->{'texi'}\n" if (!defined($section->{'level'})); - $section->{'toplevel'} = 1 if ($section->{'level'} == $toplevel); - # undef things under that section level - for (my $level = $section->{'level'} + 1; $level < $MAX_LEVEL + 1 ; $level++) - { - $previous_numbers[$level] = undef; - $previous_sections[$level] = undef; - } - my $number_set; - # find number at the current level - if ($section->{'tag'} =~ /appendix/ and !$in_appendix) - { - $previous_numbers[$toplevel] = 'A'; - $in_appendix = 1; - $number_set = 1 if ($section->{'level'} == $toplevel); - } - if (!defined($previous_numbers[$section->{'level'}]) and !$number_set) - { - if ($section->{'tag'} =~ /unnumbered/) - { - $previous_numbers[$section->{'level'}] = undef; - } - else - { - $previous_numbers[$section->{'level'}] = 1; - } - } - elsif ($section->{'tag'} !~ /unnumbered/ and !$number_set) - { - $previous_numbers[$section->{'level'}]++; - } - # construct the section number - $section->{'number'} = ''; - - unless ($section->{'tag'} =~ /unnumbered/) - { - my $level = $section->{'level'}; - while ($level > $toplevel) - { - my $number = $previous_numbers[$level]; - $number = 0 if (!defined($number)); - if ($section->{'number'}) - { - $section->{'number'} = "$number.$section->{'number'}"; - } - else - { - $section->{'number'} = $number; - } - $level--; - } - my $toplevel_number = $previous_numbers[$toplevel]; - $toplevel_number = 0 if (!defined($toplevel_number)); - $section->{'number'} = "$toplevel_number.$section->{'number'}"; - } - # find the previous section - if (defined($previous_sections[$section->{'level'}])) - { - my $prev_section = $previous_sections[$section->{'level'}]; - $section->{'section_prev'} = $prev_section; - $prev_section->{'next'} = $section; - $prev_section->{'element_next'} = $section; - } - # find the up section - if ($section->{'level'} == $toplevel) - { - $section->{'up'} = undef; - } - else - { - my $level = $section->{'level'} - 1; - while (!defined($previous_sections[$level]) and ($level >= 0)) - { - $level--; - } - if ($level >= 0) - { - $section->{'up'} = $previous_sections[$level]; - # 'child' is the first child - $section->{'up'}->{'child'} = $section unless ($section->{'section_prev'}); - } - else - { - $section->{'up'} = undef; - } - } - $previous_sections[$section->{'level'}] = $section; - # element_up is used for reparenting in case an index page - # splitted a section. This is used in order to preserve the up which - # points to the up section. See below at index pages generation. - $section->{'element_up'} = $section->{'up'}; - - my $up = "NO_UP"; - $up = $section->{'up'} if (defined($section->{'up'})); - print STDERR "# numbering section ($section->{'level'}): $section->{'number'}: (up: $up) $section->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - } - - my @node_directions = ('node_prev', 'node_next', 'node_up'); - # handle nodes - # the node_prev... are texinfo strings, find the associated node references - print STDERR "# Resolve nodes directions\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - foreach my $node (@nodes_list) - { - foreach my $direction (@node_directions) - { - if ($node->{$direction} and !ref($node->{$direction})) - { - if ($nodes{$node->{$direction}} and $nodes{$node->{$direction}}->{'seen'}) - { - $node->{$direction} = $nodes{$node->{$direction}}; - } - elsif (($node->{$direction} =~ /^\(.*\)/) or $novalidate) - { # ref to an external node - if (exists($nodes{$node->{$direction}})) - { - $node->{$direction} = $nodes{$node->{$direction}}; - } - else - { - # FIXME if {'seen'} this is a node appearing in the - # document and a node like `(file)node'. What to - # do then ? - my $node_ref = { 'texi' => $node->{$direction} }; - $node_ref->{'external_node'} = 1 if ($node->{$direction} =~ /^\(.*\)/); - #my $node_ref = { 'texi' => $node->{$direction}, - # 'external_node' => 1 }; - $nodes{$node->{$direction}} = $node_ref; - $node->{$direction} = $node_ref; - } - } - else - { - echo_warn ("$direction `$node->{$direction}' for `$node->{'texi'}' not found"); - delete $node->{$direction}; - } - } - } - } - - # find section preceding and following top - my $section_before_top; # section preceding the top node - my $section_after_top; # section following the top node - if ($node_top) - { - my $previous_is_top = 0; - foreach my $element (@all_elements) - { - if ($element eq $node_top) - { - $previous_is_top = 1; - next; - } - if ($previous_is_top) - { - if ($element->{'section'}) - { - $section_after_top = $element; - last; - } - next; - } - $section_before_top = $element if ($element->{'section'}); - } - } - print STDERR "# section before Top: $section_before_top->{'texi'}\n" - if ($section_before_top and ($T2H_DEBUG & $DEBUG_ELEMENTS)); - print STDERR "# section after Top: $section_after_top->{'texi'}\n" - if ($section_after_top and ($T2H_DEBUG & $DEBUG_ELEMENTS)); - - print STDERR "# Build the elements list\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - if (!$Texi2HTML::Config::USE_NODES) - { - #the only sectionning elements are sections - @elements_list = @sections_list; - # if there is no section we use nodes... - if (!@elements_list) - { - print STDERR "# no section\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - @elements_list = @all_elements; - } - elsif (!$element_top and $node_top and !$node_top->{'with_section'}) - { # special case for the top node if it isn't associated with - # a section. The top node element is inserted between the - # $section_before_top and the $section_after_top - $node_top->{'as_section'} = 1; - $node_top->{'section_ref'} = $node_top; - my @old_element_lists = @elements_list; - @elements_list = (); - while (@old_element_lists) - { - my $section = shift @old_element_lists; - if ($section_before_top and ($section eq $section_before_top)) - { - push @elements_list, $section; - push @elements_list, $node_top; - last; - } - elsif ($section_after_top and ($section eq $section_after_top)) - { - push @elements_list, $node_top; - push @elements_list, $section; - last; - } - push @elements_list, $section; - } - push @elements_list, @old_element_lists; - } - - foreach my $element (@elements_list) - { - print STDERR "# new section element $element->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - } - } - else - { - # elements are sections if possible, and node if no section associated - my @elements = (); - while (@elements_list) - { - my $element = shift @elements_list; - if ($element->{'node'}) - { - if (!defined($element->{'with_section'})) - { - $element->{'toc_level'} = $MIN_LEVEL if (!defined($element->{'toc_level'})); - print STDERR "# new node element ($element) $element->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - push @elements, $element; - } - } - else - { - print STDERR "# new section element ($element) $element->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - push @elements, $element; - } - } - @elements_list = @elements; - } - foreach my $element (@elements_list) - { - $element->{'element'} = 1; - } - - # nodes are attached to the section preceding them if not allready - # associated with a section - print STDERR "# Find the section associated with each node\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - my $current_section = $sections_list[0]; - $current_section = $node_top if ($node_top and $node_top->{'as_section'} and !$section_before_top); - my $current; - foreach my $element (@all_elements) - { - if ($element->{'node'} and !$element->{'as_section'}) - { - if ($element->{'with_section'}) - { # the node is associated with a section - $element->{'section_ref'} = $element->{'with_section'}; - push @{$element->{'section_ref'}->{'nodes'}}, $element; - } - elsif (defined($current_section)) - { - $current_section = $section_after_top - if ($current_section->{'node'} and $section_after_top); - $element->{'in_top'} = 1 if ($current_section->{'top'}); - $element->{'section_ref'} = $current_section; - # nodes are considered sub elements for the purprose of - # reparenting and their element_next and element_prev - # are next and prev node associated with the same section - $element->{'element_up'} = $current_section; - $element->{'toc_level'} = $current_section->{'toc_level'}; - if (defined($current)) - { - $current->{'element_next'} = $element; - $element->{'element_prev'} = $current; - } - $current = $element; - push @{$element->{'section_ref'}->{'nodes'}}, $element; - } - else - { - $element->{'toc_level'} = $MIN_LEVEL; - } - } - else - { - $current = undef; - $current_section = $element; - if ($element->{'node'}) - { # Top node - $element->{'toc_level'} = $MIN_LEVEL; - push @{$element->{'section_ref'}->{'nodes'}}, $element; - } - } - } - print STDERR "# Complete nodes next prev and up based on menus and sections\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - foreach my $node (@nodes_list) - { - if (!$node->{'first'} and !$node->{'top'} and !$node->{'menu_up'} and ($node->{'texi'} !~ /^top$/i) and $Texi2HTML::Config::SHOW_MENU) - { - warn "$WARN `$node->{'texi'}' doesn't appear in menus\n"; - } - - # use values deduced from menus to complete missing up, next, prev - # or from sectionning commands if automatic sectionning - if ($node->{'node_up'}) - { - $node->{'up'} = $node->{'node_up'}; - } - elsif ($node->{'automatic_directions'} and $node->{'section_ref'} and defined($node->{'section_ref'}->{'up'})) - { - $node->{'up'} = get_node($node->{'section_ref'}->{'up'}); - } - elsif ($node->{'menu_up'}) - { - $node->{'up'} = $node->{'menu_up'}; - } - - if ($node->{'up'} and !$node->{'up'}->{'external_node'}) - { - # We detect when the up node has no menu entry for that node, as - # there may be infinite loops when finding following node (see below) - unless (defined($node->{'menu_up_hash'}) and ($node->{'menu_up_hash'}->{$node->{'up'}->{'texi'}})) - { - print STDERR "$WARN `$node->{'up'}->{'texi'}' is up for `$node->{'texi'}', but has no menu entry for this node\n" if ($Texi2HTML::Config::SHOW_MENU); - push @{$node->{'up_not_in_menu'}}, $node->{'up'}->{'texi'}; - } - } - - # Find next node - if ($node->{'node_next'}) - { - $node->{'next'} = $node->{'node_next'}; - } - elsif ($node->{'texi'} eq 'Top') - { # special case as said in the texinfo manual - $node->{'next'} = $node->{'menu_child'} if ($node->{'menu_child'}); - } - elsif ($node->{'automatic_directions'}) - { - if (defined($node->{'section_ref'})) - { - my $next; - my $section = $node->{'section_ref'}; - if (defined($section->{'next'})) - { - $next = get_node($section->{'next'}) - } - else - { - while (defined($section->{'up'}) and !defined($section->{'next'})) - { - $section = $section->{'up'}; - } - if (defined($section->{'next'})) - { - $next = get_node($section->{'next'}); - } - } - $node->{'next'} = $next; - } - } - if (!defined($node->{'next'}) and $node->{'menu_next'}) - { - $node->{'next'} = $node->{'menu_next'}; - } - # Find prev node - if ($node->{'node_prev'}) - { - $node->{'prev'} = $node->{'node_prev'}; - } - elsif ($node->{'automatic_directions'}) - { - if (defined($node->{'section_ref'})) - { - my $section = $node->{'section_ref'}; - if (defined($section->{'section_prev'})) - { - $node->{'prev'} = get_node($section->{'section_prev'}); - } - elsif (defined($section->{'up'})) - { - $node->{'prev'} = get_node($section->{'up'}); - } - } - } - # next we try menus. makeinfo don't do that - if (!defined($node->{'prev'}) and $node->{'menu_prev'}) - { - $node->{'prev'} = $node->{'menu_prev'}; - } - # the prev node is the parent node - elsif (!defined($node->{'prev'}) and $node->{'menu_up'}) - { - $node->{'prev'} = $node->{'menu_up'}; - } - - # the following node is the node following in node reading order - # it is thus first the child, else the next, else the next following - # the up - if ($node->{'menu_child'}) - { - $node->{'following'} = $node->{'menu_child'}; - } - elsif ($node->{'automatic_directions'} and defined($node->{'section_ref'}) and defined($node->{'section_ref'}->{'child'})) - { - $node->{'following'} = get_node ($node->{'section_ref'}->{'child'}); - } - elsif (defined($node->{'next'})) - { - $node->{'following'} = $node->{'next'}; - } - else - { - my $up = $node->{'up'}; - # in order to avoid infinite recursion in case the up node is the - # node itself we use the up node as following when there isn't - # a correct menu structure, here and also below. - $node->{'following'} = $up if (defined($up) and grep {$_ eq $up->{'texi'}} @{$node->{'up_not_in_menu'}}); - while ((!defined($node->{'following'})) and (defined($up))) - { - if (($node_top) and ($up eq $node_top)) - { # if we are at Top, Top is following - $node->{'following'} = $node_top; - $up = undef; - } - if (defined($up->{'next'})) - { - $node->{'following'} = $up->{'next'}; - } - elsif (defined($up->{'up'})) - { - if (! grep { $_ eq $up->{'up'}->{'texi'} } @{$node->{'up_not_in_menu'}}) - { - $up = $up->{'up'}; - } - else - { # in that case we can go into a infinite loop - $node->{'following'} = $up->{'up'}; - } - } - else - { - $up = undef; - } - } - } - } - - # find first and last elements before we split indices - # FIXME Is it right for the last element ? Or should it be the last - # with indices taken into account ? - $element_first = $elements_list[0]; - print STDERR "# element first: $element_first->{'texi'}\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - print STDERR "# top node: $node_top->{'texi'}\n" if (defined($node_top) and - ($T2H_DEBUG & $DEBUG_ELEMENTS)); - # If there is no @top section no top node the first node is the top element - $element_top = $node_top if (!defined($element_top) and defined($node_top)); - $element_top = $element_first unless (defined($element_top)); - $element_top->{'top'} = 1 if ($element_top->{'node'}); - $element_last = $elements_list[-1]; - print STDERR "# element top: $element_top->{'texi'}\n" if ($element_top and - ($T2H_DEBUG & $DEBUG_ELEMENTS)); - - print STDERR "# find forward and back\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - my $prev; - foreach my $element (@elements_list) - { - # complete the up for toplevel elements - if ($element->{'toplevel'} and !defined($element->{'up'}) and $element ne $element_top) - { - $element->{'up'} = $element_top; - } - # The childs are element which should be reparented in cas a chapter - # is split by an index - push @{$element->{'element_up'}->{'childs'}}, $element if (defined($element->{'element_up'})); - if ($prev) - { - $element->{'back'} = $prev; - $prev->{'forward'} = $element; - $prev = $element; - } - else - { - $prev = $element; - } - # If the element is not a node, then all the node directions are copied - # if there is an associated node - if (defined($element->{'node_ref'})) - { - $element->{'nodenext'} = $element->{'node_ref'}->{'next'}; - $element->{'nodeprev'} = $element->{'node_ref'}->{'prev'}; - $element->{'menu_next'} = $element->{'node_ref'}->{'menu_next'}; - $element->{'menu_prev'} = $element->{'node_ref'}->{'menu_prev'}; - $element->{'menu_child'} = $element->{'node_ref'}->{'menu_child'}; - $element->{'menu_up'} = $element->{'node_ref'}->{'menu_up'}; - $element->{'nodeup'} = $element->{'node_ref'}->{'up'}; - $element->{'following'} = $element->{'node_ref'}->{'following'}; - } - elsif (! $element->{'node'}) - { # the section has no node associated. Find the node directions using - # sections - if (defined($element->{'next'})) - { - $element->{'nodenext'} = get_node($element->{'next'}); - } - if (defined($element->{'section_prev'})) - { - $element->{'nodeprev'} = get_node($element->{'section_prev'}); - } - if (defined($element->{'up'})) - { - $element->{'nodeup'} = get_node($element->{'up'}); - } - if ($element->{'child'}) - { - $element->{'following'} = get_node($element->{'child'}); - } - elsif ($element->{'next'}) - { - $element->{'following'} = get_node($element->{'next'}); - } - elsif ($element->{'up'}) - { - my $up = $element; - while ($up->{'up'} and !$element->{'following'}) - { - $up = $up->{'up'}; - if ($up->{'next_section'}) - { - $element->{'following'} = get_node ($up->{'next_section'}); - } - } - } - } - if ($element->{'node'}) - { - $element->{'nodeup'} = $element->{'up'}; - $element->{'nodeprev'} = $element->{'prev'}; - $element->{'nodenext'} = $element->{'next'}; - } - } - - my @new_elements = (); - print STDERR "# preparing indices\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - - while(@elements_list) - { - my $element = shift @elements_list; - # @checked_elements are the elements included in the $element (including - # itself) and are searched for indices - my @checked_elements = (); - if (!$element->{'node'} or $element->{'as_section'}) - { - if (!$Texi2HTML::Config::USE_NODES) - { - foreach my $node (@{$element->{'nodes'}}) - { - # we update the element index, first element with index - # if it is a node - $element_index = $element if ($element_index and ($node eq $element_index)); - push @checked_elements, $node; - # we push the section itself after the corresponding node - if (defined($element->{'node_ref'}) and ($node eq $element->{'node_ref'})) - { - push @checked_elements, $element; - } - } - if (!defined($element->{'node_ref'}) and !$element->{'node'}) - { - push @checked_elements, $element; - } - $element->{'nodes'} = []; # We reset the element nodes list - # as the nodes may be associated below to another element if - # the element is split accross several other elements/pages - } - else - { - if ($element->{'node_ref'}) - { - push @checked_elements, $element->{'node_ref'}; - $element_index = $element if ($element_index and ($element->{'node_ref'} eq $element_index)); - } - push @checked_elements, $element; - $element->{'nodes'} = []; - } - } - else - { - push @checked_elements, $element; - } - my $checked_nodes = ''; - foreach my $checked (@checked_elements) - { - $checked_nodes .= "$checked->{'texi'}, "; - } - print STDERR "# Elements checked for $element->{'texi'}: $checked_nodes\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - # current_element is the last element holding text - my $current_element = { 'holder' => 1, 'texi' => 'HOLDER', - 'place' => [], 'indices' => [] }; - # back is sed to find back and forward - my $back = $element->{'back'} if defined($element->{'back'}); - # forward is sed to find forward of the last inserted element - my $forward = $element->{'forward'}; - my $element_next = $element->{'element_next'}; - my $index_num = 0; - my @waiting_elements = (); # elements (nodes) not used for sectionning - # waiting to be associated with an element - foreach my $checked_element(@checked_elements) - { - if ($checked_element->{'element'}) - { # this is the element, we must add it - push @new_elements, $checked_element; - if ($current_element->{'holder'}) - { # no previous element added - push @{$checked_element->{'place'}}, @{$current_element->{'place'}}; - foreach my $index(@{$current_element->{'indices'}}) - { - push @{$checked_element->{'indices'}}, [ { 'element' => $checked_element, 'page' => $index->[0]->{'page'}, 'name' => $index->[0]->{'name'} } ] ; - } - } - else - { - if ($checked_element->{'toplevel'}) - # there was an index_page added, this index_page is toplevel. - # it begun a new chapter. The element next for this - # index page (current_element) is the checked_element - { - $current_element->{'element_next'} = $checked_element; - } - $current_element->{'next'} = $checked_element; - $current_element->{'following'} = $checked_element; - $checked_element->{'prev'} = $current_element; - } - $current_element = $checked_element; - $checked_element->{'back'} = $back; - $back->{'forward'} = $checked_element if (defined($back)); - $back = $checked_element; - push @{$checked_element->{'nodes'}}, @waiting_elements; - my $waiting_element; - while (@waiting_elements) - { - $waiting_element = shift @waiting_elements; - $waiting_element->{'section_ref'} = $checked_element; - } - } - elsif ($current_element->{'holder'}) - { - push @waiting_elements, $checked_element; - } - else - { - push @{$current_element->{'nodes'}}, $checked_element; - $checked_element->{'section_ref'} = $current_element; - } - push @{$current_element->{'place'}}, @{$checked_element->{'current_place'}}; - foreach my $index (@{$checked_element->{'index_names'}}) - { - print STDERR "# Index in `$checked_element->{'texi'}': $index->{'name'}. Current is `$current_element->{'texi'}'\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - my ($Pages, $Entries) = get_index($index->{'name'}); - if (defined($Pages)) - { - my @pages = @$Pages; - my $first_page = shift @pages; - # begin debug section - my $back_texi = 'NO_BACK'; - $back_texi = $back->{'texi'} if (defined($back)); - print STDERR "# New index first page (back `$back_texi', current `$current_element->{'texi'}')\n" if ($T2H_DEBUG & $DEBUG_INDEX); - # end debug section - push @{$current_element->{'indices'}}, [ {'element' => $current_element, 'page' => $first_page, 'name' => $index->{'name'} } ]; - if (@pages) - { - if ($current_element->{'holder'}) - { # the current element isn't a real element. - # We add the real element - # we are in a node of a section but the element - # is splitted by the index, thus we must add - # a new element which will contain the text - # between the beginning of the element and the index - push @new_elements, $checked_element; - print STDERR "# Add element `$element->{'texi'}' before index page\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - $checked_element->{'element'} = 1; - $checked_element->{'level'} = $element->{'level'}; - $checked_element->{'toc_level'} = $element->{'toc_level'}; - $checked_element->{'toplevel'} = $element->{'toplevel'}; - $checked_element->{'up'} = $element->{'up'}; - $checked_element->{'element_added'} = 1; - print STDERR "Bug: checked element wasn't seen" if - (!$checked_element->{'seen'}); - delete $checked_element->{'with_section'}; - if ($checked_element->{'toplevel'}) - { - $element->{'element_prev'}->{'element_next'} = $checked_element if (exists($element->{'element_prev'})); - } - push @{$checked_element->{'place'}}, @{$current_element->{'place'}}; - foreach my $index(@{$current_element->{'indices'}}) - { - push @{$checked_element->{'indices'}}, [ { 'element' => $checked_element, 'page' => $index->[0]->{'page'}, 'name' => $index->[0]->{'name'} } ] ; - } - push @{$checked_element->{'nodes'}}, @waiting_elements; - my $waiting_element; - while (@waiting_elements) - { - $waiting_element = shift @waiting_elements; - $waiting_element->{'section_ref'} = $checked_element; - } - $checked_element->{'back'} = $back; - $back->{'forward'} = $checked_element if (defined($back)); - $current_element = $checked_element; - $back = $checked_element; - } - my $index_page; - while(@pages) - { - print STDERR "# New page (back `$back->{'texi'}', current `$current_element->{'texi'}')\n" if ($T2H_DEBUG & $DEBUG_INDEX); - $index_num++; - my $page = shift @pages; - $index_page = { 'index_page' => 1, - 'texi' => "$element->{'texi'} index $index->{'name'} page $index_num", - 'level' => $element->{'level'}, - 'tag' => $element->{'tag'}, - 'tag_level' => $element->{'tag_level'}, - 'toplevel' => $element->{'toplevel'}, - 'up' => $element->{'up'}, - 'element_up' => $element->{'element_up'}, - 'element_next' => $element_next, - 'element_ref' => $element, - 'back' => $back, - 'prev' => $back, - 'next' => $current_element->{'next'}, - 'following' => $current_element->{'following'}, - 'nodeup' => $current_element->{'nodeup'}, - 'nodenext' => $current_element->{'nodenext'}, - 'nodeprev' => $back, - 'place' => [], - 'seen' => 1, - 'page' => $page - }; - $index_page->{'node'} = 1 if ($element->{'node'}); - while ($nodes{$index_page->{'texi'}}) - { - $nodes{$index_page->{'texi'}} .= ' '; - } - $nodes{$index_page->{'texi'}} = $index_page; - push @{$current_element->{'indices'}->[-1]}, {'element' => $index_page, 'page' => $page, 'name' => $index->{'name'} }; - push @new_elements, $index_page; - $back->{'forward'} = $index_page; - $back->{'next'} = $index_page; - $back->{'nodenext'} = $index_page; - $back->{'element_next'} = $index_page unless ($back->{'top'}); - $back->{'following'} = $index_page; - $back = $index_page; - $index_page->{'toplevel'} = 1 if ($element->{'top'}); - } - $current_element = $index_page; - } - } - else - { - print STDERR "# Empty index: $index->{'name'}\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - $empty_indices{$index->{'name'}} = 1; - } - push @{$current_element->{'place'}}, @{$index->{'place'}}; - } - } - if ($forward and ($current_element ne $element)) - { - $current_element->{'forward'} = $forward; - $forward->{'back'} = $current_element; - } - next if ($current_element eq $element or !$current_element->{'toplevel'}); - # reparent the elements below $element, following element - # and following parent of element to the last index page - print STDERR "# Reparent `$element->{'texi'}':\n" if ($T2H_DEBUG & $DEBUG_INDEX); - my @reparented_elements = (); - @reparented_elements = (@{$element->{'childs'}}) if (defined($element->{'childs'})); - push @reparented_elements, $element->{'element_next'} if (defined($element->{'element_next'})); - foreach my $reparented(@reparented_elements) - { - next if ($reparented->{'toplevel'}); - $reparented->{'element_up'} = $current_element; - print STDERR " reparented: $reparented->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - } - } - @elements_list = @new_elements; - - print STDERR "# find fastback and fastforward\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - foreach my $element (@elements_list) - { - my $up = get_top($element); - next unless (defined($up)); - $element_chapter_index = $up if ($element_index and ($element_index eq $element)); - #print STDERR "$element->{'texi'} (top: $element->{'top'}, toplevel: $element->{'toplevel'}, $element->{'element_up'}, $element->{'element_up'}->{'texi'}): up: $up, $up->{'texi'}\n"; - # fastforward is the next element on same level than the upper parent - # element - $element->{'fastforward'} = $up->{'element_next'} if (exists ($up->{'element_next'})); - # if the element isn't at the highest level, fastback is the - # highest parent element - if ($up and ($up ne $element)) - { - $element->{'fastback'} = $up; - } - elsif ($element->{'toplevel'}) - { - # the element is a top level element, we adjust the next - # toplevel element fastback - $element->{'fastforward'}->{'fastback'} = $element if ($element->{'fastforward'}); - } - } - my $index_nr = 0; - # convert directions in direction with first letter in all caps, to be - # consistent with the convention used in the .init file. - # find id for nodes and indices - foreach my $element (@elements_list) - { - $element->{'this'} = $element; - foreach my $direction (('Up', 'Forward', 'Back', 'Next', - 'Prev', 'FastForward', 'FastBack', 'This', 'NodeUp', - 'NodePrev', 'NodeNext', 'Following' )) - { - my $direction_no_caps = $direction; - $direction_no_caps =~ tr/A-Z/a-z/; - $element->{$direction} = $element->{$direction_no_caps}; - } - if ($element->{'index_page'}) - { - $element->{'id'} = "INDEX" . $index_nr; - $index_nr++; - } - } - my $node_nr = 1; - foreach my $node (@nodes_list) - { - $node->{'id'} = 'NOD' . $node_nr; - $node_nr++; - # debug check - print STDERR "Bug: level defined for node `$node->{'texi'}'\n" if (defined($node->{'level'}) and !$node->{'element_added'}); - } - - # Find cross manual links as explained on the texinfo mailing list - cross_manual_links(\%nodes, \%cross_reference_nodes); - - foreach my $float (@floats) - { - $float->{'id'} = cross_manual_line (normalise_node($float->{'texi'})); - $float->{'style_id'} = cross_manual_line (normalise_space($float->{'style_texi'})); - my $float_style = { }; - if (exists($floats{$float->{'style_id'}})) - { - $float_style = $floats{$float->{'style_id'}}; - } - else - { - $floats{$float->{'style_id'}} = $float_style; - } - push @{$float_style->{'floats'}}, $float; - $float->{'absolute_nr'} = scalar(@{$float_style->{'floats'}}); - my $up = get_top($float->{'element'}); - if (!defined($float_style->{'current_chapter'}) or ($up->{'texi'} ne $float_style->{'current_chapter'})) - { - $float_style->{'current_chapter'} = $up->{'texi'}; - $float_style->{'nr_in_chapter'} = 1; - } - else - { - $float_style->{'nr_in_chapter'}++; - } - if ($up->{'number'} ne '') - { - $float->{'chapter_nr'} = $up->{'number'}; - $float->{'nr'} = $float->{'chapter_nr'} . $float_style->{'nr_in_chapter'}; - } - else - { - $float->{'nr'} = $float->{'absolute_nr'}; - } - } - - if ($Texi2HTML::Config::NEW_CROSSREF_STYLE) - { # FIXME allready done for floats? - foreach my $key (keys(%nodes)) - { - my $node = $nodes{$key}; - next if ($node->{'external_node'} or $node->{'index_page'}); - $node->{'id'} = node_to_id($node->{'cross_manual_target'}); - } - } - - # Find node file names - if ($Texi2HTML::Config::NODE_FILES) - { - my $top; - if ($node_top) - { - $top = $node_top; - } - elsif ($element_top->{'node_ref'}) - { - $top = $element_top->{'node_ref'}; - } - else - { - $top = $node_first; - } - if ($top) - { - my $file = "$Texi2HTML::Config::TOP_NODE_FILE.$Texi2HTML::Config::NODE_FILE_EXTENSION"; - $top->{'file'} = $file if ($Texi2HTML::Config::SPLIT eq 'node'); - $top->{'node_file'} = $file; - } - foreach my $key (keys(%nodes)) - { - my $node = $nodes{$key}; - my ($file, $node_file); - ($file, $node_file) = &$Texi2HTML::Config::node_file_name ($node); - $node->{'file'} = $file if (defined($file)); - $node->{'node_file'} = $node_file if (defined($node_file)); -# next if ($node->{'external_node'} or $node->{'index_page'}); -# if (defined($Texi2HTML::Config::node_file_name)) -# { -# ($node->{'file'}, $node->{'node_file'}) = -# &$Texi2HTML::Config::node_file_name ($node); -# } -# else -# { -# next if (defined($node->{'file'})); -# my $name = remove_texi($node->{'texi'}); -# $name =~ s/[^\w\.\-]/-/g; -# my $file = "${name}.$Texi2HTML::Config::NODE_FILE_EXTENSION"; -# $node->{'file'} = $file if (($Texi2HTML::Config::SPLIT eq 'node') and ($Texi2HTML::Config::USE_NODES or $node->{'with_section'})); -# $node->{'node_file'} = $file; -# } - } - } - # find document nr and document file for sections and nodes. - # Split according to Texi2HTML::Config::SPLIT. - # find file and id for placed elements (anchors, index entries, headings) - if ($Texi2HTML::Config::SPLIT) - { - my $cut_section = $toplevel; - my $doc_nr = -1; - if ($Texi2HTML::Config::SPLIT eq 'section') - { - $cut_section = 2 if ($toplevel <= 2); - } - my $top_doc_nr; - my $prev_nr; - foreach my $element (@elements_list) - { - print STDERR "# Splitting ($Texi2HTML::Config::SPLIT) $element->{'texi'}\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - $doc_nr++ if ( - ($Texi2HTML::Config::SPLIT eq 'node') or - ( - (!$element->{'node'} or $element->{'element_added'}) and ($element->{'level'} <= $cut_section) - ) - ); - $doc_nr = 0 if ($doc_nr < 0); # happens if first elements are nodes - $element->{'doc_nr'} = $doc_nr; - if ($Texi2HTML::Config::NODE_FILES and ($Texi2HTML::Config::SPLIT eq 'node')) - { - my $node = get_node($element); - if ($node and $node->{'file'}) - { - $element->{'file'} = $node->{'file'}; - } - unless ($element->{'file'}) - { - $element->{'file'} = "${docu_name}_$doc_nr.$docu_ext"; - $element->{'doc_nr'} = $doc_nr; - } - } - else - { - $element->{'file'} = "${docu_name}_$doc_nr.$docu_ext"; - my $is_top = 0; - if (defined($top_doc_nr)) - { - if ($doc_nr eq $top_doc_nr) - { - $element->{'file'} = "$docu_top"; - if ($element->{'level'} # this is an element below @top. - # It starts a new file. - or ($element->{'node'} and ($element ne $node_top) and (!defined($element->{'section_ref'}) or $element->{'section_ref'} ne $element_top)) - )# this is a node not associated with top - { - $doc_nr++; - $element->{'doc_nr'} = $doc_nr; - $element->{'file'} = "${docu_name}_$doc_nr.$docu_ext"; - } - } - } - elsif ($element eq $element_top or (defined($element->{'section_ref'}) and $element->{'section_ref'} eq $element_top) or (defined($element->{'node_ref'}) and !$element->{'node_ref'}->{'element_added'} and $element->{'node_ref'} eq $element_top)) - { # the top element - $is_top = 1; - $element->{'file'} = "$docu_top"; - # if there is a previous element, we force it to be in - # another file than top - $doc_nr++ if (defined($prev_nr) and $doc_nr == $prev_nr); - $top_doc_nr = $doc_nr; - $element->{'doc_nr'} = $doc_nr; - } - if (defined($Texi2HTML::Config::element_file_name)) - { - $element->{'file'} = - &$Texi2HTML::Config::element_file_name ($element, $is_top, $docu_name); - } - } - add_file($element->{'file'}); - $prev_nr = $doc_nr; - foreach my $place(@{$element->{'place'}}) - { - $place->{'file'} = $element->{'file'}; - $place->{'id'} = $element->{'id'} unless defined($place->{'id'}); - } - if ($element->{'nodes'}) - { - foreach my $node (@{$element->{'nodes'}}) - { - $node->{'doc_nr'} = $element->{'doc_nr'}; - $node->{'file'} = $element->{'file'}; - } - } - elsif ($element->{'node_ref'} and !$element->{'node_ref'}->{'element_added'}) - { - $element->{'node_ref'}->{'doc_nr'} = $element->{'doc_nr'} ; - $element->{'node_ref'}->{'file'} = $element->{'file'}; - } - } - } - else - { - add_file($docu_doc); - foreach my $element(@elements_list) - { - #die "$ERROR monolithic file and a node have the same file name $docu_doc\n" if ($Texi2HTML::Config::NODE_FILES and $files{$docu_doc}); - $element->{'file'} = "$docu_doc"; - $element->{'doc_nr'} = 0; - foreach my $place(@{$element->{'place'}}) - { - $place->{'file'} = "$element->{'file'}"; - $place->{'id'} = $element->{'id'} unless defined($place->{'id'}); - } - } - foreach my $node(@nodes_list) - { - $node->{'file'} = "$docu_doc"; - $node->{'doc_nr'} = 0; - } - } - # correct the id and file for the things placed in footnotes - foreach my $place(@{$footnote_element->{'place'}}) - { - $place->{'file'} = $footnote_element->{'file'}; - $place->{'id'} = $footnote_element->{'id'} unless defined($place->{'id'}); - } - foreach my $file (keys(%files)) - { - last unless ($T2H_DEBUG & $DEBUG_ELEMENTS); - print STDERR "$file: $files{$file}->{'counter'}\n"; - } - foreach my $element ((@elements_list, $footnote_element)) - { - last unless ($T2H_DEBUG & $DEBUG_ELEMENTS); - my $is_toplevel = 'not top'; - $is_toplevel = 'top' if ($element->{'toplevel'}); - print STDERR "$element "; - if ($element->{'index_page'}) - { - print STDERR "index($element->{'id'}, $is_toplevel, doc_nr $element->{'doc_nr'}($element->{'file'})): $element->{'texi'}\n"; - } - elsif ($element->{'node'}) - { - my $added = ''; - $added = 'added, ' if ($element->{'element_added'}); - print STDERR "node($element->{'id'}, toc_level $element->{'toc_level'}, $is_toplevel, ${added}doc_nr $element->{'doc_nr'}($element->{'file'})) $element->{'texi'}:\n"; - print STDERR " section_ref: $element->{'section_ref'}->{'texi'}\n" if (defined($element->{'section_ref'})); - } - elsif ($element->{'footnote'}) - { - print STDERR "footnotes($element->{'id'}, file $element->{'file'})\n"; - } - else - { - my $number = "UNNUMBERED"; - $number = $element->{'number'} if ($element->{'number'}); - print STDERR "$number ($element->{'id'}, $is_toplevel, level $element->{'level'}-$element->{'toc_level'}, doc_nr $element->{'doc_nr'}($element->{'file'})) $element->{'texi'}:\n"; - print STDERR " node_ref: $element->{'node_ref'}->{'texi'}\n" if (defined($element->{'node_ref'})); - } - - if (!$element->{'footnote'}) - { - if (!defined($files{$element->{'file'}})) - { - die "Bug: files{\$element->{'file'}} undef element $element->{'texi'}, file $element->{'file'}."; - } - print STDERR " file: $element->{'file'} $files{$element->{'file'}}, counter $files{$element->{'file'}}->{'counter'}\n"; - } - print STDERR " TOP($toplevel) " if ($element->{'top'}); - print STDERR " u: $element->{'up'}->{'texi'}\n" if (defined($element->{'up'})); - print STDERR " ch: $element->{'child'}->{'texi'}\n" if (defined($element->{'child'})); - print STDERR " fb: $element->{'fastback'}->{'texi'}\n" if (defined($element->{'fastback'})); - print STDERR " b: $element->{'back'}->{'texi'}\n" if (defined($element->{'back'})); - print STDERR " p: $element->{'prev'}->{'texi'}\n" if (defined($element->{'prev'})); - print STDERR " n: $element->{'next'}->{'texi'}\n" if (defined($element->{'next'})); - print STDERR " n_u: $element->{'nodeup'}->{'texi'}\n" if (defined($element->{'nodeup'})); - print STDERR " f: $element->{'forward'}->{'texi'}\n" if (defined($element->{'forward'})); - print STDERR " follow: $element->{'following'}->{'texi'}\n" if (defined($element->{'following'})); - print STDERR " m_p: $element->{'menu_prev'}->{'texi'}\n" if (defined($element->{'menu_prev'})); - print STDERR " m_n: $element->{'menu_next'}->{'texi'}\n" if (defined($element->{'menu_next'})); - print STDERR " m_u: $element->{'menu_up'}->{'texi'}\n" if (defined($element->{'menu_up'})); - print STDERR " m_ch: $element->{'menu_child'}->{'texi'}\n" if (defined($element->{'menu_child'})); - print STDERR " u_e: $element->{'element_up'}->{'texi'}\n" if (defined($element->{'element_up'})); - print STDERR " n_e: $element->{'element_next'}->{'texi'}\n" if (defined($element->{'element_next'})); - print STDERR " ff: $element->{'fastforward'}->{'texi'}\n" if (defined($element->{'fastforward'})); - if (defined($element->{'menu_up_hash'})) - { - print STDERR " parent nodes:\n"; - foreach my $menu_up (keys%{$element->{'menu_up_hash'}}) - { - print STDERR " $menu_up ($element->{'menu_up_hash'}->{$menu_up})\n"; - } - } - if (defined($element->{'nodes'})) - { - print STDERR " nodes: $element->{'nodes'} (@{$element->{'nodes'}})\n"; - foreach my $node (@{$element->{'nodes'}}) - { - my $beginning = " "; - $beginning = " *" if ($node->{'with_section'}); - my $file = $node->{'file'}; - $file = "file undef" if (! defined($node->{'file'})); - print STDERR "${beginning}$node->{'texi'} $file\n"; - } - } - print STDERR " places: $element->{'place'}\n"; - foreach my $place(@{$element->{'place'}}) - { - if (!$place->{'entry'} and !$place->{'float'} and !$place->{'texi'}) - { - print STDERR "BUG: unknown placed stuff ========\n"; - foreach my $key (keys(%$place)) - { - print STDERR "$key: $place->{$key}\n"; - } - print STDERR "==================================\n"; - } - elsif ($place->{'entry'}) - { - print STDERR " index($place): $place->{'entry'}\n"; - } - elsif ($place->{'anchor'}) - { - print STDERR " anchor: $place->{'texi'}\n"; - } - elsif ($place->{'float'}) - { - if (defined($place->{'texi'})) - { - print STDERR " float($place): $place->{'texi'}\n"; - } - else - { - print STDERR " float($place): NO LABEL\n"; - } - } - else - { - print STDERR " heading: $place->{'texi'}\n"; - } - } - if ($element->{'indices'}) - { - print STDERR " indices: $element->{'indices'}\n"; - foreach my $index(@{$element->{'indices'}}) - { - print STDERR " $index: "; - foreach my $page (@$index) - { - print STDERR "'$page->{'element'}->{'texi'}'($page->{'name'}): $page->{'page'} "; - } - print STDERR "\n"; - } - } - } -} - -sub add_file($) -{ - my $file = shift; - if ($files{$file}) - { - $files{$file}->{'counter'}++; - } - else - { - $files{$file} = { - #'type' => 'section', - 'counter' => 1 - }; - } -} - -# find parent element which is a top element, or a node within the top section -sub get_top($) -{ - my $element = shift; - my $up = $element; - while (!$up->{'toplevel'} and !$up->{'top'}) - { - $up = $up->{'element_up'}; - if (!defined($up)) - { - # If there is no section, it is normal not to have toplevel element, - # and it is also the case if there is a low level element before - # a top level element - print STDERR "$WARN no toplevel for $element->{'texi'} (could be normal)\n" if (@sections_list); - return undef; - } - } - return $up; -} - -sub get_node($) -{ - my $element = shift; - return undef if (!defined($element)); - return $element if ($element->{'node'}); - return $element->{'node_ref'} if ($element->{'node_ref'} and !$element->{'node_ref'}->{'element_added'}); - return $element; -} -# get the html names from the texi for all elements -sub do_names() -{ - # for nodes and anchors we haven't any state defined - # This seems right, however, as we don't want @refs or @footnotes - # or @anchors within nodes, section commands or anchors. - foreach my $node (%nodes) - { - next if ($nodes{$node}->{'index_page'}); # some nodes are index pages. - $nodes{$node}->{'text'} = substitute_line ($nodes{$node}->{'texi'}); - $nodes{$node}->{'name'} = $nodes{$node}->{'text'}; - $nodes{$node}->{'no_texi'} = &$Texi2HTML::Config::protect_text(remove_texi($nodes{$node}->{'texi'})); - $nodes{$node}->{'unformatted'} = unformatted_text (undef, $nodes{$node}->{'texi'}); - # FIXME : what to do if $nodes{$node}->{'external_node'} and - # $nodes{$node}->{'seen'} - } - foreach my $number (keys(%sections)) - { - my $section = $sections{$number}; - $section->{'name'} = substitute_line ($section->{'texi'}); - $section->{'text'} = $section->{'number'} . " " . $section->{'name'}; - $section->{'text'} =~ s/^\s*//; - $section->{'no_texi'} = &$Texi2HTML::Config::protect_text($section->{'number'} . " " .remove_texi($section->{'texi'})); - $section->{'no_texi'} =~ s/^\s*//; - $section->{'unformatted'} = &$Texi2HTML::Config::protect_text($section->{'number'}) . " " .unformatted_text(undef,$section->{'texi'}); - $section->{'unformatted'} =~ s/^\s*//; - } - my $tocnr = 1; - foreach my $element (@elements_list) - { - if (!$element->{'top'} and !$element->{'index_page'}) - { - $element->{'tocid'} = 'TOC' . $tocnr; - $tocnr++; - } - next if (defined($element->{'text'})); - if ($element->{'index_page'}) - { - my $page = $element->{'page'}; - my $sec_name = $element->{'element_ref'}->{'text'}; - $element->{'text'} = ($page->{First} ne $page->{Last} ? - "$sec_name: $page->{First} -- $page->{Last}" : - "$sec_name: $page->{First}"); - $sec_name = $element->{'element_ref'}->{'no_texi'}; - $element->{'no_texi'} = &$Texi2HTML::Config::protect_text($page->{First} ne $page->{Last} ? - "$sec_name: $page->{First} -- $page->{Last}" : - "$sec_name: $page->{First}"); - $sec_name = $element->{'element_ref'}->{'unformatted'}; - $element->{'unformatted'} = $page->{First} ne $page->{Last} ? - "$sec_name: " . &$Texi2HTML::Config::protect_text("$page->{First} -- $page->{Last}") : - "$sec_name: " . &$Texi2HTML::Config::protect_text("$page->{First}"); - } - } -} - -@{$Texi2HTML::TOC_LINES} = (); # table of contents -@{$Texi2HTML::OVERVIEW} = (); # short table of contents - - - -#+++############################################################################ -# # -# Stuff related to Index generation # -# # -#---############################################################################ - -# FIXME what to do with index entries appearing in @copying -# @documentdescription and @titlepage -sub enter_index_entry($$$$$$) -{ - my $prefix = shift; - my $line_nr = shift; - my $key = shift; - my $place = shift; - my $element = shift; - my $use_section_id = shift; - unless (exists ($index_properties->{$prefix})) - { - echo_error ("Undefined index command: ${prefix}index", $line_nr); - #warn "$ERROR Undefined index command: ${prefix}index\n"; - return 0; - } - if (!exists($element->{'tag'}) and !$element->{'footnote'}) - { - echo_warn ("Index entry before document: \@${prefix}index $key", $line_nr); - } - $key =~ s/\s+$//; - $key =~ s/^\s*//; - my $entry = $key; - # The $key is mostly usefull for alphabetical sorting - $key = remove_texi($key); - return if ($key =~ /^\s*$/); - while (exists $index->{$prefix}->{$key}) - { - $key .= ' '; - } - my $id = ''; - unless ($use_section_id) - { - $id = 'IDX' . ++$idx_num; - } - $index->{$prefix}->{$key}->{'entry'} = $entry; - $index->{$prefix}->{$key}->{'element'} = $element; - $index->{$prefix}->{$key}->{'label'} = $id; - $index->{$prefix}->{$key}->{'prefix'} = $prefix; - push @$place, $index->{$prefix}->{$key}; - print STDERR "# enter ${prefix}index '$key' with id $id ($index->{$prefix}->{$key})\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - push @index_labels, $index->{$prefix}->{$key}; - return $index->{$prefix}->{$key}; -} - -# returns prefix of @?index command associated with 2 letters prefix name -# for example returns 'c' for 'cp' -sub index_name2prefix -{ - my $name = shift; - my $prefix; - - for $prefix (keys %$index_properties) - { - return $prefix if ($index_properties->{$prefix}->{'name'} eq $name); - } - return undef; -} - -# get all the entries (for all the prefixes) in the $normal and $code -# references, formatted with @code{code } if it is a $code entry. -sub get_index_entries($$) -{ - my $normal = shift; - my $code = shift; - my $entries = {}; - foreach my $prefix (keys %$normal) - { - for my $key (keys %{$index->{$prefix}}) - { - $entries->{$key} = $index->{$prefix}->{$key}; - } - } - - if (defined($code)) - { - foreach my $prefix (keys %$code) - { - unless (exists $normal->{$prefix}) - { - foreach my $key (keys %{$index->{$prefix}}) - { - $entries->{$key} = $index->{$prefix}->{$key}; - # use @code for code style index entry - $entries->{$key}->{'entry'} = "\@code{$entries->{$key}->{entry}}"; - } - } - } - } - return $entries; -} - -# sort according to cmp if both $a and $b are alphabetical or non alphabetical, -# otherwise the alphabetical is ranked first -sub by_alpha -{ - if ($a =~ /^[A-Za-z]/) - { - if ($b =~ /^[A-Za-z]/) - { - return lc($a) cmp lc($b); - } - else - { - return 1; - } - } - elsif ($b =~ /^[A-Za-z]/) - { - return -1; - } - else - { - return lc($a) cmp lc($b); - } -} - -# returns an array of index entries pages splitted by letters -# each page has the following members: -# {First} first letter on that page -# {Last} last letter on that page -# {Letters} ref on an array with all the letters for that page -# {EntriesByLetter} ref on a hash. Each key is a letter, with value -# a ref on arrays of index entries begining with this letter -sub get_index_pages($) -{ - my $entries = shift; - my (@Letters); - my ($EntriesByLetter, $Pages, $page) = ({}, [], {}); - my @keys = sort by_alpha keys %$entries; - - # each index entry is placed according to its first letter in - # EntriesByLetter - for my $key (@keys) - { - push @{$EntriesByLetter->{uc(substr($key,0, 1))}} , $entries->{$key}; - } - @Letters = sort by_alpha keys %$EntriesByLetter; - $Texi2HTML::Config::SPLIT_INDEX = 0 unless $Texi2HTML::Config::SPLIT; - - if ($Texi2HTML::Config::SPLIT_INDEX and $Texi2HTML::Config::SPLIT_INDEX =~ /^\d+$/) - { - my $i = 0; - my ($prev_letter); - for my $letter (@Letters) - { - if ($i > $Texi2HTML::Config::SPLIT_INDEX) - { - $page->{Last} = $prev_letter; - push @$Pages, $page; - $i=0; - } - if ($i == 0) - { - $page = {}; - $page->{Letters} = []; - $page->{EntriesByLetter} = {}; - $page->{First} = $letter; - } - push @{$page->{Letters}}, $letter; - $page->{EntriesByLetter}->{$letter} = [@{$EntriesByLetter->{$letter}}]; - $i += scalar(@{$EntriesByLetter->{$letter}}); - $prev_letter = $letter; - } - $page->{Last} = $Letters[$#Letters]; - push @$Pages, $page; - } - else - { - warn "$WARN Bad Texi2HTML::Config::SPLIT_INDEX: $Texi2HTML::Config::SPLIT_INDEX\n" if ($Texi2HTML::Config::SPLIT_INDEX); - $page->{First} = $Letters[0]; - $page->{Last} = $Letters[$#Letters]; - $page->{Letters} = \@Letters; - $page->{EntriesByLetter} = $EntriesByLetter; - push @$Pages, $page; - return $Pages; - } - return $Pages; -} - -sub get_index($;$) -{ - my $name = shift; - my $line_nr = shift; - return (@{$indices{$name}}) if ($indices{$name}); - my $prefix = index_name2prefix($name); - unless ($prefix) - { - echo_error ("Bad index name: $name", $line_nr); - #warn "$ERROR Bad index name: $name\n"; - return; - } - if ($index_properties->{$prefix}->{code}) - { - $index_properties->{$prefix}->{from_code}->{$prefix} = 1; - } - else - { - $index_properties->{$prefix}->{from}->{$prefix}= 1; - } - - my $Entries = get_index_entries($index_properties->{$prefix}->{from}, - $index_properties->{$prefix}->{from_code}); - return unless %$Entries; - my $Pages = get_index_pages($Entries); - $indices{$name} = [ $Pages, $Entries ]; - return ($Pages, $Entries); -} - -my @foot_lines = (); # footnotes -my $copying_comment = ''; # comment constructed from text between - # @copying and @end copying with licence -my $from_encoding; # texinfo file encoding -my $to_encoding; # out file encoding -my %acronyms_like = (); # acronyms or similar commands associated texts - # the key are the commands, the values are - # hash references associating shorthands to - # texts. - -sub initialise_state($) -{ - my $state = shift; - $state->{'preformatted'} = 0 unless exists($state->{'preformatted'}); - $state->{'code_style'} = 0 unless exists($state->{'code_style'}); - $state->{'keep_texi'} = 0 unless exists($state->{'keep_texi'}); - $state->{'keep_nr'} = 0 unless exists($state->{'keep_nr'}); - $state->{'detailmenu'} = 0 unless exists($state->{'detailmenu'}); # number of opened detailed menus - $state->{'format_stack'} = [ {'format' => "noformat"} ] unless exists($state->{'format_stack'}); - $state->{'paragraph_style'} = [ '' ] unless exists($state->{'paragraph_style'}); - $state->{'preformatted_stack'} = [ '' ] unless exists($state->{'preformatted_stack'}); - $state->{'menu'} = 0 unless exists($state->{'menu'}); - $state->{'style_stack'} = [] unless exists($state->{'style_stack'}); - $state->{'quotation_stack'} = [] unless exists($state->{'quotation_stack'}); - # if there is no $state->{'element'} the first element is used - $state->{'element'} = $elements_list[0] unless (exists($state->{'element'}) and !$state->{'element'}->{'before_anything'}); -} - -sub pass_text() -{ - my %state; - initialise_state (\%state); - my @stack; - my $text; - my $doc_nr; - my $in_doc = 0; - my $element; - my @text =(); - my @section_lines = (); - my @head_lines = (); - my $one_section = 1 if (@elements_list == 1); - - if (@elements_list == 0) - { - warn "$WARN empty document\n"; - exit (0); - } - - # We set titlefont only if the titlefont appeared in the top element - if (defined($element_top->{'titlefont'})) - { - $element_top->{'has_heading'} = 1; - $value{'_titlefont'} = $element_top->{'titlefont'}; - } - - # prepare %Texi2HTML::THISDOC -# $Texi2HTML::THISDOC{'settitle_texi'} = $value{'_settitle'}; - $Texi2HTML::THISDOC{'fulltitle_texi'} = ''; - $Texi2HTML::THISDOC{'title_texi'} = ''; - foreach my $possible_fulltitle (('_title', '_settitle', '_shorttitlepage', '_titlefont')) - { - if ($value{$possible_fulltitle} ne '') - { - $Texi2HTML::THISDOC{'fulltitle_texi'} = $value{$possible_fulltitle}; - last; - } - } - foreach my $possible_title_texi ($value{'_settitle'}, $Texi2HTML::THISDOC{'fulltitle_texi'}) - { - if ($possible_title_texi ne '') - { - $Texi2HTML::THISDOC{'title_texi'} = $possible_title_texi; - last; - } - } -# $Texi2HTML::THISDOC{'fulltitle_texi'} = $value{'_title'} || $value{'_settitle'} || $value{'_shorttitlepage'} || $value{'_titlefont'}; -# $Texi2HTML::THISDOC{'title_texi'} = $value{'_title'} || $value{'_settitle'} || $value{'_shorttitlepage'} || $value{'_titlefont'}; - foreach my $texi_cmd (('shorttitlepage', 'settitle', 'author', - 'titlefont', 'subtitle', 'shorttitle')) - { - $Texi2HTML::THISDOC{$texi_cmd . '_texi'} = $value{'_' . $texi_cmd}; - } - foreach my $doc_thing (('shorttitlepage', 'settitle', 'author', - 'titlefont', 'subtitle', 'shorttitle', 'fulltitle', 'title')) - { - my $thing_texi = $Texi2HTML::THISDOC{$doc_thing . '_texi'}; - $Texi2HTML::THISDOC{$doc_thing} = substitute_line($thing_texi); - $Texi2HTML::THISDOC{$doc_thing . '_no_texi'} = - &$Texi2HTML::Config::protect_text(remove_texi($thing_texi)); - $Texi2HTML::THISDOC{$doc_thing . '_unformatted'} = - unformatted_text(undef, $thing_texi); - } -# $Texi2HTML::THISDOC{'shorttitlepage_texi'} = $value{'_shorttitlepage'}; -# $Texi2HTML::THISDOC{'fulltitle'} = substitute_line($value{'_title'}) || substitute_line($value{'_settitle'}) || substitute_line($value{'_shorttitlepage'}) || substitute_line($value{'_titlefont'}); -# $Texi2HTML::THISDOC{'title'} = substitute_line($value{'_settitle'}) || $Texi2HTML::THISDOC{'fulltitle'}; -# $Texi2HTML::THISDOC{'shorttitle'} = substitute_line($value{'_shorttitle'}); - - # find Top name - my $element_top_text = ''; - my $top_no_texi = ''; - my $top_unformatted = ''; - my $top_name; - if ($element_top and $element_top->{'text'} and (!$node_top or ($element_top ne $node_top))) - { - $element_top_text = $element_top->{'text'}; - $top_no_texi = $element_top->{'no_texi'}; - $top_unformatted = $element_top->{'unformatted'}; - } - foreach my $possible_top_name ($Texi2HTML::Config::TOP_HEADING, - $element_top_text, $Texi2HTML::THISDOC{'title'}, - $Texi2HTML::THISDOC{'shorttitle'}, &$I('Top')) - { - if (defined($possible_top_name) and $possible_top_name ne '') - { - $top_name = $possible_top_name; - last; - } - } - foreach my $possible_top_no_texi ($Texi2HTML::Config::TOP_HEADING, - $top_no_texi, $Texi2HTML::THISDOC{'title_no_texi'}, - $Texi2HTML::THISDOC{'shorttitle_no_texi'}, - &$I('Top',{},{'remove_texi' => 1, 'no_protection' => 1})) - { - if (defined($possible_top_no_texi) and $possible_top_no_texi ne '') - { - $top_no_texi = $possible_top_no_texi; - last; - } - } - - foreach my $possible_top_unformatted ($top_unformatted, - $Texi2HTML::THISDOC{'title_unformatted'}, - $Texi2HTML::THISDOC{'shorttitle_unformatted'}, - &$I('Top',{}, {'unformatted' => 1})) - { - if (defined($possible_top_unformatted) and $possible_top_unformatted ne '') - { - $top_unformatted = $possible_top_unformatted; - last; - } - } - - -# my $top_name = $Texi2HTML::Config::TOP_HEADING || $element_top_text || $Texi2HTML::THISDOC{'title'} || $Texi2HTML::THISDOC{'shorttitle'} || &$I('Top'); - - if ($Texi2HTML::THISDOC{'fulltitle_texi'} eq '') - { - $Texi2HTML::THISDOC{'fulltitle_texi'} = &$I('Untitled Document',{}, - {'keep_texi' => 1}); - } - $Texi2HTML::THISDOC{'title_texi'} = $Texi2HTML::THISDOC{'settitle_texi'}; - $Texi2HTML::THISDOC{'title_texi'} = $Texi2HTML::THISDOC{'fulltitle_texi'} - if ($Texi2HTML::THISDOC{'title_texi'} eq ''); - - foreach my $doc_thing (('fulltitle', 'title')) - { - my $thing_texi = $Texi2HTML::THISDOC{$doc_thing . '_texi'}; - $Texi2HTML::THISDOC{$doc_thing} = substitute_line($thing_texi); - $Texi2HTML::THISDOC{$doc_thing . '_no_texi'} = - &$Texi2HTML::Config::protect_text(remove_texi($thing_texi)); - $Texi2HTML::THISDOC{$doc_thing . '_unformatted'} = - unformatted_text(undef, $thing_texi); - } -# $Texi2HTML::THISDOC{'fulltitle'} = $Texi2HTML::THISDOC{'fulltitle'} || &$I('Untitled Document') ; -# $Texi2HTML::THISDOC{'title'} = $Texi2HTML::THISDOC{'settitle'} || $Texi2HTML::THISDOC{'fulltitle'}; -# $Texi2HTML::THISDOC{'author'} = substitute_line($value{'_author'}); -# $Texi2HTML::THISDOC{'titlefont'} = substitute_line($value{'_titlefont'}); -# $Texi2HTML::THISDOC{'subtitle'} = substitute_line($value{'_subtitle'}); - -# $Texi2HTML::THISDOC{'title_unformatted'} = unformatted_text(undef, $Texi2HTML::THISDOC{'title_texi'}); -# $Texi2HTML::THISDOC{'shorttitle_unformatted'} = unformatted_text(undef, $value{'_shorttitle'}); -# $Texi2HTML::THISDOC{'title_no_texi'} = &$Texi2HTML::Config::protect_text(remove_texi($value{'_title'})) || &$Texi2HTML::Config::protect_text(remove_texi($value{'_settitle'})) || &$Texi2HTML::Config::protect_text(remove_texi($value{'_shorttitlepage'})) || &$Texi2HTML::Config::protect_text(remove_texi($value{'_titlefont'})); -# $Texi2HTML::THISDOC{'shorttitle_no_texi'} = &$Texi2HTML::Config::protect_text(remove_texi($value{'_shorttitle'})); - -# my $top_no_texi = ''; -# my $top_unformatted = ''; -# if ($element_top and $element_top->{'no_texi'} and (!$node_top or ($element_top ne $node_top))) -# { -# $top_no_texi = $element_top->{'no_texi'}; -# $top_unformatted = $element_top->{'unformatted'}; -# } - -# $top_no_texi = $Texi2HTML::Config::TOP_HEADING || $top_no_texi || $Texi2HTML::THISDOC{'title_no_texi'} || $Texi2HTML::THISDOC{'shorttitle_no_texi'} || &$I('Top',{}, {'remove_texi' => 1, 'no_protection' => 1}); -# $top_unformatted = $top_unformatted || $Texi2HTML::THISDOC{'title_unformatted'} || $Texi2HTML::THISDOC{'shorttitle_unformatted'} || &$I('Top',{}, {'unformatted' => 1}); -# $Texi2HTML::THISDOC{'title_unformatted'} = $Texi2HTML::THISDOC{'title_unformatted'} || &$I('Untitled Document',{}, {'unformatted' => 1}); -# $Texi2HTML::THISDOC{'title_no_texi'} = $Texi2HTML::THISDOC{'title_no_texi'} || &$I('Untitled Document',{}, {'remove_texi' => 1, 'no_protection' => 1}); - - for my $key (keys %Texi2HTML::THISDOC) - { - next if (ref($Texi2HTML::THISDOC{$key})); -print STDERR "!!$key\n" if (!defined($Texi2HTML::THISDOC{$key})); - $Texi2HTML::THISDOC{$key} =~ s/\s*$//; - } - $Texi2HTML::THISDOC{'program'} = $THISPROG; - $Texi2HTML::THISDOC{'program_homepage'} = $T2H_HOMEPAGE; - $Texi2HTML::THISDOC{'program_authors'} = $T2H_AUTHORS; - $Texi2HTML::THISDOC{'user'} = $T2H_USER; -# $Texi2HTML::THISDOC{'documentdescription'} = $documentdescription; - $Texi2HTML::THISDOC{'copying'} = $copying_comment; - $Texi2HTML::THISDOC{'toc_file'} = ''; - $Texi2HTML::THISDOC{'toc_file'} = $docu_toc if ($Texi2HTML::Config::SPLIT); - $Texi2HTML::THISDOC{'file_base_name'} = $docu_name; - $Texi2HTML::THISDOC{'destination_directory'} = $docu_rdir; - $Texi2HTML::THISDOC{'authors'} = [] if (!defined($Texi2HTML::THISDOC{'authors'})); - $Texi2HTML::THISDOC{'subtitles'} = [] if (!defined($Texi2HTML::THISDOC{'subtitles'})); - $Texi2HTML::THISDOC{'titles'} = [] if (!defined($Texi2HTML::THISDOC{'titles'})); - foreach my $element (('authors', 'subtitles', 'titles')) - { - my $i; - for ($i = 0; $i < $#{$Texi2HTML::THISDOC{$element}} + 1; $i++) - { - chomp ($Texi2HTML::THISDOC{$element}->[$i]); - $Texi2HTML::THISDOC{$element}->[$i] = substitute_line($Texi2HTML::THISDOC{$element}->[$i]); - #print STDERR "$element:$i: $Texi2HTML::THISDOC{$element}->[$i]\n"; - } - } - # prepare TOC, OVERVIEW - if ($Texi2HTML::Config::SPLIT) - { - $Texi2HTML::HREF{'Contents'} = $docu_toc.'#SEC_Contents' if @{$Texi2HTML::TOC_LINES}; - $Texi2HTML::HREF{'Overview'} = $docu_stoc.'#SEC_Overview' if @{$Texi2HTML::OVERVIEW}; - $Texi2HTML::HREF{'Footnotes'} = $docu_foot. '#SEC_Foot'; - $Texi2HTML::HREF{'About'} = $docu_about . '#SEC_About' unless $one_section; - } - else - { - $Texi2HTML::HREF{'Contents'} = '#SEC_Contents' if @{$Texi2HTML::TOC_LINES}; - $Texi2HTML::HREF{'Overview'} = '#SEC_Overview' if @{$Texi2HTML::OVERVIEW}; - $Texi2HTML::HREF{'Footnotes'} = '#SEC_Foot'; - $Texi2HTML::HREF{'About'} = '#SEC_About' unless $one_section; - } - - %Texi2HTML::NAME = - ( - 'First', $element_first->{'text'}, - 'Last', $element_last->{'text'}, - 'About', &$I('About This Document'), - 'Contents', &$I('Table of Contents'), - 'Overview', &$I('Short Table of Contents'), - 'Top', $top_name, - 'Footnotes', &$I('Footnotes'), - ); - $Texi2HTML::NAME{'Index'} = $element_chapter_index->{'text'} if (defined($element_chapter_index)); - $Texi2HTML::NAME{'Index'} = $Texi2HTML::Config::INDEX_CHAPTER if ($Texi2HTML::Config::INDEX_CHAPTER ne ''); - - %Texi2HTML::NO_TEXI = - ( - 'First', $element_first->{'no_texi'}, - 'Last', $element_last->{'no_texi'}, -#FIXME this is not really NO_TEXI as there may be some formatting expanded -# in &$I, using substitute_line - 'About', &$I('About This Document', {}, {'remove_texi' => 1, 'no_protection' => 1} ), - 'Contents', &$I('Table of Contents', {}, {'remove_texi' => 1, 'no_protection' => 1} ), - 'Overview', &$I('Short Table of Contents', {}, {'remove_texi' => 1, 'no_protection' => 1} ), - 'Top', $top_no_texi, - 'Footnotes', &$I('Footnotes', {}, {'remove_texi' => 1, 'no_protection' => 1} ), - ); - $Texi2HTML::NO_TEXI{'Index'} = $element_chapter_index->{'no_texi'} if (defined($element_chapter_index)); - %Texi2HTML::UNFORMATTED = - ( - 'First', $element_first->{'unformatted'}, - 'Last', $element_last->{'unformatted'}, -#FIXME this is not really UNFORMATTED as there may be some formatting expanded -# in &$I, using substitute_line - 'About', &$I('About This Document', {}, {'unformatted' => 1}), - 'Contents', &$I('Table of Contents',{}, {'unformatted' => 1}), - 'Overview', &$I('Short Table of Contents', {}, {'unformatted' => 1}), - 'Top', $top_unformatted, - 'Footnotes', &$I('Footnotes', {},{'unformatted' => 1}), - ); - $Texi2HTML::UNFORMATTED{'Index'} = $element_chapter_index->{'unformatted'} if (defined($element_chapter_index)); - $Texi2HTML::TITLEPAGE = ''; - $Texi2HTML::TITLEPAGE = substitute_text({}, @{$region_lines{'titlepage'}}) - if (@{$region_lines{'titlepage'}}); - &$Texi2HTML::Config::titlepage(); - - $to_encoding = &$Texi2HTML::Config::init_out(); - - ############################################################################ - # print frame and frame toc file - # - if ( $Texi2HTML::Config::FRAMES ) - { - #open(FILE, "> $docu_frame_file") - # || die "$ERROR: Can't open $docu_frame_file for writing: $!\n"; - my $FH = open_out($docu_frame_file); - print STDERR "# Creating frame in $docu_frame_file ...\n" if $T2H_VERBOSE; - &$Texi2HTML::Config::print_frame($FH, $docu_toc_frame_file, $docu_top_file); - close_out($FH, $docu_frame_file); - - #open(FILE, "> $docu_toc_frame_file") - # || die "$ERROR: Can't open $docu_toc_frame_file for writing: $!\n"; - $FH = open_out($docu_toc_frame_file); - print STDERR "# Creating toc frame in $docu_frame_file ...\n" if $T2H_VERBOSE; - #&$Texi2HTML::Config::print_toc_frame(\*FILE, $Texi2HTML::OVERVIEW); - &$Texi2HTML::Config::print_toc_frame($FH, $Texi2HTML::OVERVIEW); - #close(FILE); - close_out($FH, $docu_toc_frame_file); - } - - ############################################################################ - # - # - - my $FH; - my $index_pages; - my $index_pages_nr; - my $index_nr = 0; - my $line_nr; - my $first_section = 0; # 1 if it is the first section of a page - while (@doc_lines) - { - unless ($index_pages) - { # not in a index split over sections - $_ = shift @doc_lines; - my $chomped_line = $_; - if (!chomp($chomped_line) and @doc_lines) - { # if the line has no end of line it is concatenated with the next - $doc_lines[0] = $_ . $doc_lines[0]; - next; - } - $line_nr = shift (@doc_numbers); - #print STDERR "$line_nr->{'file_name'}($line_nr->{'macro'},$line_nr->{'line_nr'}) $_" if ($line_nr); - } - #print STDERR "PASS_TEXT: $_"; - #dump_stack(\$text, \@stack, \%state); - if (!$state{'raw'} and !$state{'verb'}) - { - my $tag = ''; - $tag = $1 if (/^\@(\w+)/ and !$index_pages); - - if (($tag eq 'node') or defined($sec2level{$tag}) or $index_pages) - { - if (@stack or (defined($text) and $text ne '')) - {# in pass text node and section shouldn't appear in formats - #print STDERR "close_stack before \@$tag\n"; - #print STDERR "text!$text%" if (! @stack); - close_stack(\$text, \@stack, \%state, $line_nr); - push @section_lines, $text; - $text = ''; - } - $sec_num++ if ($sec2level{$tag}); - my $new_element; - my $current_element; - if ($tag =~ /heading/) - {# handle headings, they are not in element lists - $current_element = $sections{$sec_num}; - #print STDERR "HEADING $_"; - if (! $element) - { - $new_element = shift @elements_list; - $element->{'has_heading'} = 1 if ($new_element->{'top'}); - } - else - { - if ($element->{'top'}) - { - $element->{'has_heading'} = 1; - } - push (@section_lines, &$Texi2HTML::Config::anchor($current_element->{'id'}) . "\n"); - push @section_lines, &$Texi2HTML::Config::heading($current_element); - next; - } - } - elsif (!$index_pages) - {# handle node and structuring elements - $current_element = shift (@all_elements); - #begin debug section - if ($current_element->{'node'}) - { - print STDERR 'NODE ' . "$current_element->{'texi'}($current_element->{'file'})" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - print STDERR "($current_element->{'section_ref'}->{'texi'})" if ($current_element->{'section_ref'} and ($T2H_DEBUG & $DEBUG_ELEMENTS)); - } - else - { - print STDERR 'SECTION ' . $current_element->{'texi'} if ($T2H_DEBUG & $DEBUG_ELEMENTS); - } - print STDERR ": $_" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - #end debug section - - # The element begins a new section if there is no previous - # or it is an element and not the current one or the - # associated section (in case of node) is not the current one - if (!$element - or ($current_element->{'element'} and ($current_element ne $element)) - or ($current_element->{'section_ref'} and ($current_element->{'section_ref'} ne $element))) - { - $new_element = shift @elements_list; - } - # begin debugging section - my $section_element = $new_element; - $section_element = $element unless ($section_element); - if (!$current_element->{'node'} and !$current_element->{'index_page'} and ($section_element ne $current_element)) - { - print STDERR "NODE: $element->{'texi'}\n" if ($element->{'node'}); - warn "elements_list and all_elements not in sync (elements $section_element->{'texi'}, all $current_element->{'texi'}): $_"; - } - # end debugging section - } - else - { # this is a new index section - $new_element = $index_pages->[$index_pages_nr]->{'element'}; - $current_element = $index_pages->[$index_pages_nr]->{'element'}; - print STDERR "New index page '$new_element->{'texi'}' nr: $index_pages_nr\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); - my $list_element = shift @elements_list; - die "element in index_pages $new_element->{'texi'} and in list $list_element->{'texi'} differs\n" unless ($list_element eq $new_element); - } - if ($new_element) - { - $index_nr = 0; - my $old = 'NO_OLD'; - $old = $element->{'texi'} if (defined($element)); - print STDERR "NEW: $new_element->{'texi'}, OLD: $old\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS); -# FIXME this should be done differently now that there could be elements -# associated with the same file - if ($element and ($new_element->{'doc_nr'} != $element->{'doc_nr'}) and @foot_lines and !$Texi2HTML::Config::SEPARATED_FOOTNOTES) - { # note that this can only happen if $Texi2HTML::Config::SPLIT - &$Texi2HTML::Config::foot_section (\@foot_lines); - push @section_lines, @foot_lines; - @foot_lines = (); - $relative_foot_num = 0; - } - # print the element that just finished - $Texi2HTML::THIS_SECTION = \@section_lines; - $Texi2HTML::THIS_HEADER = \@head_lines; - if ($element) - { - #$FH = finish_element($FH, $element, $new_element, $first_section); - finish_element($FH, $element, $new_element, $first_section); - $first_section = 0; - @section_lines = (); - @head_lines = (); - } - else - { - print STDERR "# Writing elements:" if ($T2H_VERBOSE); - if ($Texi2HTML::Config::IGNORE_PREAMBLE_TEXT) - { - @section_lines = (); - @head_lines = (); - } - # remove empty line at the beginning of @section_lines - shift @section_lines while (@section_lines and ($section_lines[0] =~ /^\s*$/)); - } - # begin new element - my $previous_file; - $previous_file = $element->{'file'} if (defined($element)); - $element = $new_element; - $state{'element'} = $element; - $Texi2HTML::THIS_ELEMENT = $element; - #print STDERR "Doing hrefs for $element->{'texi'} First "; - $Texi2HTML::HREF{'First'} = href($element_first, $element->{'file'}); - #print STDERR "Last "; - $Texi2HTML::HREF{'Last'} = href($element_last, $element->{'file'}); - #print STDERR "Index "; - $Texi2HTML::HREF{'Index'} = href($element_chapter_index, $element->{'file'}) if (defined($element_chapter_index)); - #print STDERR "Top "; - $Texi2HTML::HREF{'Top'} = href($element_top, $element->{'file'}); - foreach my $direction (('Up', 'Forward', 'Back', 'Next', - 'Prev', 'FastForward', 'FastBack', 'This', 'NodeUp', - 'NodePrev', 'NodeNext', 'Following' )) - { - my $elem = $element->{$direction}; - $Texi2HTML::NODE{$direction} = undef; - $Texi2HTML::HREF{$direction} = undef; - next unless (defined($elem)); - #print STDERR "$direction "; - if ($elem->{'node'} or $elem->{'external_node'} or $elem->{'index_page'} or !$elem->{'seen'}) - { - $Texi2HTML::NODE{$direction} = $elem->{'text'}; - } - elsif ($elem->{'node_ref'}) - { - $Texi2HTML::NODE{$direction} = $elem->{'node_ref'}->{'text'}; - } - if (!$elem->{'seen'}) - { - $Texi2HTML::HREF{$direction} = do_external_href($elem->{'texi'}); - } - else - { - $Texi2HTML::HREF{$direction} = href($elem, $element->{'file'}); - } - $Texi2HTML::NAME{$direction} = $elem->{'text'}; - $Texi2HTML::NO_TEXI{$direction} = $elem->{'no_texi'}; - $Texi2HTML::UNFORMATTED{$direction} = $elem->{'unformatted'}; - #print STDERR "$direction ($element->{'texi'}): \n NO_TEXI: $Texi2HTML::NO_TEXI{$direction}\n NAME $Texi2HTML::NAME{$direction}\n NODE $Texi2HTML::NODE{$direction}\n HREF $Texi2HTML::HREF{$direction}\n\n"; - } - #print STDERR "\nDone hrefs for $element->{'texi'}\n"; - $files{$element->{'file'}}->{'counter'}--; - #if (! defined($FH)) - if (!defined($previous_file) or ($element->{'file'} ne $previous_file)) - { - my $file = $element->{'file'}; - print STDERR "\n" if ($T2H_VERBOSE and !$T2H_DEBUG); - print STDERR "# Writing to $docu_rdir$file " if $T2H_VERBOSE; - my $do_page_head = 0; - if ($files{$file}->{'filehandle'}) - { - $FH = $files{$file}->{'filehandle'}; - } - else - { - $FH = open_out("$docu_rdir$file"); - $files{$file}->{'filehandle'} = $FH; - $do_page_head = 1; - } - if ($element->{'top'}) - { - &$Texi2HTML::Config::print_Top_header($FH, $do_page_head); - } - else - { - &$Texi2HTML::Config::print_page_head($FH) if ($do_page_head); - &$Texi2HTML::Config::print_chapter_header($FH) if $Texi2HTML::Config::SPLIT eq 'chapter'; - &$Texi2HTML::Config::print_section_header($FH) if $Texi2HTML::Config::SPLIT eq 'section'; - } - $first_section = 1; - } - print STDERR "." if ($T2H_VERBOSE); - print STDERR "\n" if ($T2H_DEBUG); - } - my $label = &$Texi2HTML::Config::anchor($current_element->{'id'}) . "\n"; - if (@section_lines) - { - push (@section_lines, $label); - } - else - { - push @head_lines, $label; - } - if ($index_pages) - { - push @section_lines, &$Texi2HTML::Config::heading($element); - #print STDERR "Do index page $index_pages_nr\n"; - my $page = do_index_page($index_pages, $index_pages_nr); - push @section_lines, $page; - if (defined ($index_pages->[$index_pages_nr + 1])) - { - $index_pages_nr++; - } - else - { - $index_pages = undef; - } - next; - } - push @section_lines, &$Texi2HTML::Config::heading($current_element) if ($current_element->{'element'} and !$current_element->{'top'}); - next; - } - elsif ($tag eq 'printindex') - { - s/\s+(\w+)\s*//; - my $name = $1; - close_paragraph(\$text, \@stack, \%state); - next if (!index_name2prefix($name) or $empty_indices{$name}); - $printed_indices{$name} = 1; - print STDERR "print index $name($index_nr) in `$element->{'texi'}', element->{'indices'}: $element->{'indices'},\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS or $T2H_DEBUG & $DEBUG_INDEX); - print STDERR "element->{'indices'}->[index_nr]: $element->{'indices'}->[$index_nr] (@{$element->{'indices'}->[$index_nr]})\n" if ($T2H_DEBUG & $DEBUG_ELEMENTS or $T2H_DEBUG & $DEBUG_INDEX); - $index_pages = $element->{'indices'}->[$index_nr] if (@{$element->{'indices'}->[$index_nr]} > 1); - $index_pages_nr = 0; - add_prev(\$text, \@stack, do_index_page($element->{'indices'}->[$index_nr], 0)); - $index_pages_nr++; - $index_nr++; - begin_paragraph (\@stack, \%state) if ($state{'preformatted'}); - next if (@stack); - push @section_lines, $text; - $text = ''; - next; - } - elsif ($tag eq 'contents') - { - next; - } - } - scan_line($_, \$text, \@stack, \%state, $line_nr); - #print STDERR "after scan_line: $_"; - #dump_stack(\$text, \@stack, \%state); - next if (@stack); - if ($text ne '' ) - { - push @section_lines, $text; - $text = ''; - } - } - if (@stack) - {# close stack at the end of pass text - close_stack(\$text, \@stack, \%state, $line_nr); - } - if (defined($text)) - { - push @section_lines, $text; - } - print STDERR "\n" if ($T2H_VERBOSE); - $Texi2HTML::THIS_SECTION = \@section_lines; - # if no sections, then simply print document as is - if ($one_section) - { - if (@foot_lines) - { - &$Texi2HTML::Config::foot_section (\@foot_lines); - push @section_lines, @foot_lines; - } - $Texi2HTML::THIS_HEADER = \@head_lines; - if ($element->{'top'}) - { - print STDERR "Bug: `$element->{'texi'}' level undef\n" if (!$element->{'node'} and !defined($element->{'level'})); - $element->{'level'} = 1 if (!defined($element->{'level'})); - $element->{'node'} = 0; # otherwise Texi2HTML::Config::heading may uses the node level - $element->{'text'} = $Texi2HTML::NAME{'Top'}; - print STDERR "[Top]" if ($T2H_VERBOSE); - unless ($element->{'has_heading'}) - { - unshift @section_lines, &$Texi2HTML::Config::heading($element); - } - } - print STDERR "# Write the section $element->{'texi'}\n" if ($T2H_VERBOSE); - &$Texi2HTML::Config::one_section($FH); - close_out($FH); - return; - } - - finish_element ($FH, $element, undef, $first_section); - - ############################################################################ - # Print ToC, Overview, Footnotes - # - for my $direction (('Prev', 'Next', 'Back', 'Forward', 'Up', 'NodeUp', - 'NodePrev', 'NodeNext', 'Following', 'This')) - { - delete $Texi2HTML::HREF{$direction}; - # it is better to undef in case the references to these hash entries - # are used, as if deleted, the - # references are still refering to the old, undeleted element - # (we could do both) - $Texi2HTML::NAME{$direction} = undef; - $Texi2HTML::NO_TEXI{$direction} = undef; - $Texi2HTML::UNFORMATTED{$direction} = undef; - $Texi2HTML::NODE{$direction} = undef; - - $Texi2HTML::THIS_ELEMENT = undef; - } - if (@foot_lines) - { - print STDERR "# writing Footnotes in $docu_foot_file\n" if $T2H_VERBOSE; - #open (FILE, "> $docu_foot_file") || die "$ERROR: Can't open $docu_foot_file for writing: $!\n" - $FH = open_out ($docu_foot_file) - if $Texi2HTML::Config::SPLIT; - $Texi2HTML::HREF{'This'} = $Texi2HTML::HREF{'Footnotes'}; - $Texi2HTML::HREF{'Footnotes'} = '#' . $footnote_element->{'id'}; - $Texi2HTML::NAME{'This'} = $Texi2HTML::NAME{'Footnotes'}; - $Texi2HTML::NO_TEXI{'This'} = $Texi2HTML::NO_TEXI{'Footnotes'}; - $Texi2HTML::UNFORMATTED{'This'} = $Texi2HTML::UNFORMATTED{'Footnotes'}; - $Texi2HTML::THIS_SECTION = \@foot_lines; - $Texi2HTML::THIS_HEADER = [ &$Texi2HTML::Config::anchor($footnote_element->{'id'}) . "\n" ]; - #&$Texi2HTML::Config::print_Footnotes(\*FILE); - &$Texi2HTML::Config::print_Footnotes($FH); - #close(FILE) if $Texi2HTML::Config::SPLIT; - close_out($FH, $docu_foot_file) - #|| die "$ERROR: Error occurred when closing $docu_foot_file: $!\n" - if ($Texi2HTML::Config::SPLIT); - $Texi2HTML::HREF{'Footnotes'} = $Texi2HTML::HREF{'This'}; - } - - if (@{$Texi2HTML::TOC_LINES}) - { - print STDERR "# writing Toc in $docu_toc_file\n" if $T2H_VERBOSE; - #open (FILE, "> $docu_toc_file") || die "$ERROR: Can't open $docu_toc_file for writing: $!\n" - $FH = open_out ($docu_toc_file) - if $Texi2HTML::Config::SPLIT; - $Texi2HTML::HREF{'This'} = $Texi2HTML::HREF{'Contents'}; - $Texi2HTML::HREF{'Contents'} = "#SEC_Contents"; - $Texi2HTML::NAME{'This'} = $Texi2HTML::NAME{'Contents'}; - $Texi2HTML::NO_TEXI{'This'} = $Texi2HTML::NO_TEXI{'Contents'}; - $Texi2HTML::UNFORMATTED{'This'} = $Texi2HTML::UNFORMATTED{'Contents'}; - $Texi2HTML::THIS_SECTION = $Texi2HTML::TOC_LINES; - $Texi2HTML::THIS_HEADER = [ &$Texi2HTML::Config::anchor("SEC_Contents") . "\n" ]; - #&$Texi2HTML::Config::print_Toc(\*FILE); - #close(FILE) if $Texi2HTML::Config::SPLIT; - &$Texi2HTML::Config::print_Toc($FH); - close_out($FH, $docu_toc_file) - #|| die "$ERROR: Error occurred when closing $docu_toc_file: $!\n" - if ($Texi2HTML::Config::SPLIT); - $Texi2HTML::HREF{'Contents'} = $Texi2HTML::HREF{'This'}; - } - - if (@{$Texi2HTML::OVERVIEW}) - { - print STDERR "# writing Overview in $docu_stoc_file\n" if $T2H_VERBOSE; - #open (FILE, "> $docu_stoc_file") || die "$ERROR: Can't open $docu_stoc_file for writing: $!\n" - $FH = open_out ($docu_stoc_file) - if $Texi2HTML::Config::SPLIT; - $Texi2HTML::HREF{This} = $Texi2HTML::HREF{Overview}; - $Texi2HTML::HREF{Overview} = "#SEC_Overview"; - $Texi2HTML::NAME{This} = $Texi2HTML::NAME{Overview}; - $Texi2HTML::NO_TEXI{This} = $Texi2HTML::NO_TEXI{Overview}; - $Texi2HTML::UNFORMATTED{This} = $Texi2HTML::UNFORMATTED{Overview}; - $Texi2HTML::THIS_SECTION = $Texi2HTML::OVERVIEW; - $Texi2HTML::THIS_HEADER = [ &$Texi2HTML::Config::anchor("SEC_Overview") . "\n" ]; - #&$Texi2HTML::Config::print_Overview(\*FILE); - #close(FILE) if $Texi2HTML::Config::SPLIT; - &$Texi2HTML::Config::print_Overview($FH); - close_out($FH,$docu_stoc_file) - #|| die "$ERROR: Error occurred when closing $docu_stoc_file: $!\n" - if ($Texi2HTML::Config::SPLIT); - $Texi2HTML::HREF{Overview} = $Texi2HTML::HREF{This}; - } - my $about_body; - if ($about_body = &$Texi2HTML::Config::about_body()) - { - print STDERR "# writing About in $docu_about_file\n" if $T2H_VERBOSE; - #open (FILE, "> $docu_about_file") || die "$ERROR: Can't open $docu_about_file for writing: $!\n" - $FH = open_out ($docu_about_file) - if $Texi2HTML::Config::SPLIT; - - $Texi2HTML::HREF{This} = $Texi2HTML::HREF{About}; - $Texi2HTML::HREF{About} = "#SEC_About"; - $Texi2HTML::NAME{This} = $Texi2HTML::NAME{About}; - $Texi2HTML::NO_TEXI{This} = $Texi2HTML::NO_TEXI{About}; - $Texi2HTML::UNFORMATTED{This} = $Texi2HTML::UNFORMATTED{About}; - $Texi2HTML::THIS_SECTION = [$about_body]; - $Texi2HTML::THIS_HEADER = [ &$Texi2HTML::Config::anchor("SEC_About") . "\n" ]; - #&$Texi2HTML::Config::print_About(\*FILE); - #close(FILE) if $Texi2HTML::Config::SPLIT; - &$Texi2HTML::Config::print_About($FH); - close_out($FH, $docu_stoc_file) - #|| die "$ERROR: Error occurred when closing $docu_stoc_file: $!\n" - if ($Texi2HTML::Config::SPLIT); - $Texi2HTML::HREF{About} = $Texi2HTML::HREF{This}; - } - - unless ($Texi2HTML::Config::SPLIT) - { - &$Texi2HTML::Config::print_page_foot($FH); - close_out ($FH); - # || die "$ERROR: Error occurred when closing: $!\n"; - } -} - -# print section, close file and undef FH if needed. -sub finish_element($$$$) -{ - my $FH = shift; - my $element = shift; - my $new_element = shift; - my $first_section = shift; -#print STDERR "FINISH_ELEMENT($FH)($element->{'texi'})[$element->{'file'}] counter $files{$element->{'file'}}->{'counter'}\n"; - if ($element->{'top'}) - { - my $top_file = $docu_top_file; - #print STDERR "TOP $element->{'texi'}, @section_lines\n"; - print STDERR "[Top]" if ($T2H_VERBOSE); - $Texi2HTML::HREF{'Top'} = href($element_top, $element->{'file'}); - &$Texi2HTML::Config::print_Top($FH, $element->{'has_heading'}); - my $end_page = 0; - if ($Texi2HTML::Config::SPLIT) - { - if (!$files{$element->{'file'}}->{'counter'}) - { - $end_page = 1; - } - } - &$Texi2HTML::Config::print_Top_footer($FH, $end_page); - close_out($FH, $top_file) if ($end_page); - } - else - { - print STDERR "# do element $element->{'texi'}\n" - if ($T2H_DEBUG & $DEBUG_ELEMENTS); - &$Texi2HTML::Config::print_section($FH, $first_section); - if (defined($new_element) and ($new_element->{'file'} ne $element->{'file'})) - { - if (!$files{$element->{'file'}}->{'counter'}) - { - &$Texi2HTML::Config::print_chapter_footer($FH) if ($Texi2HTML::Config::SPLIT eq 'chapter'); - &$Texi2HTML::Config::print_section_footer($FH) if ($Texi2HTML::Config::SPLIT eq 'section'); - #print STDERR "Close file after $element->{'texi'}\n"; - &$Texi2HTML::Config::print_page_foot($FH); - close_out($FH); - } - else - { - print STDERR "counter $files{$element->{'file'}}->{'counter'} ne 0, file $element->{'file'}\n"; - } - undef $FH; - } - elsif (!defined($new_element)) - { - if ($Texi2HTML::Config::SPLIT) - { # end of last splitted section - &$Texi2HTML::Config::print_chapter_footer($FH) if ($Texi2HTML::Config::SPLIT eq 'chapter'); - &$Texi2HTML::Config::print_section_footer($FH) if ($Texi2HTML::Config::SPLIT eq 'section'); - &$Texi2HTML::Config::print_page_foot($FH); - close_out($FH); - } - else - { - &$Texi2HTML::Config::end_section($FH, 1); - } - } - elsif ($new_element->{'top'}) - { - &$Texi2HTML::Config::end_section($FH, 1); - } - else - { - &$Texi2HTML::Config::end_section($FH); - } - } - return $FH; -} - -# write to files with name the node name for cross manual references. -sub do_node_files() -{ - foreach my $key (keys(%nodes)) - { - my $node = $nodes{$key}; - next unless ($node->{'node_file'}); - my $redirection_file = $docu_doc; - $redirection_file = $node->{'file'} if ($Texi2HTML::Config::SPLIT); - if (!$redirection_file) - { - print STDERR "Bug: file for redirection for `$node->{'texi'}' don't exist\n" unless ($novalidate); - next; - } - next if ($redirection_file eq $node->{'node_file'}); - my $file = "${docu_rdir}$node->{'node_file'}"; - $Texi2HTML::NODE{'This'} = $node->{'text'}; - $Texi2HTML::NO_TEXI{'This'} = $node->{'no_texi'}; - $Texi2HTML::UNFORMATTED{'This'} = $node->{'no_texi'}; - $Texi2HTML::NAME{'This'} = $node->{'text'}; - $Texi2HTML::HREF{'This'} = "$node->{'file'}#$node->{'id'}"; - open (NODEFILE, "> $file") || die "$ERROR Can't open $file for writing: $!\n"; - &$Texi2HTML::Config::print_redirection_page (\*NODEFILE); - close NODEFILE || die "$ERROR: Can't close $file: $!\n"; - } -} - -#+++############################################################################ -# # -# Low level functions # -# # -#---############################################################################ - -sub locate_include_file($) -{ - my $file = shift; - - # APA: Don't implicitely search ., to conform with the docs! - # return $file if (-e $file && -r $file); - foreach my $dir (@Texi2HTML::Config::INCLUDE_DIRS) - { - return "$dir/$file" if (-e "$dir/$file" && -r "$dir/$file"); - } - return undef; -} - -sub open_file($$) -{ - my $name = shift; - my $line_number = shift; - local *FH; - #if ((defined($from_encoding) and open(*FH, ":encoding($from_encoding)", $name)) or open(*FH, $name)) - #if ((defined($from_encoding) and open(*FH, "<:$from_encoding", $name)) or open(*FH, $name)) - if (open(*FH, "<$name")) - { - if (defined($from_encoding)) - { - binmode(*FH, ":encoding($from_encoding)"); - } - my $file = { 'fh' => *FH, - 'input_spool' => { 'spool' => [], - 'macro' => '' }, - 'name' => $name, - 'line_nr' => 0 }; - unshift(@fhs, $file); - $input_spool = $file->{'input_spool'}; - $line_number->{'file_name'} = $name; - $line_number->{'line_nr'} = 1; - } - else - { - warn "$ERROR Can't read file $name: $!\n"; - } -} - -sub open_out($) -{ - my $file = shift; - if ($file eq '-') - { - binmode(STDOUT, ":encoding($to_encoding)") if (defined($to_encoding)); - return \*STDOUT; - } - #unless ((defined($to_encoding) and open(FILE, ">:encoding($to_encoding)", $file)) or open(FILE, "> $file")) - #my $open_style = 'bytes'; - #$open_style = 'utf8' if (defined($to_encoding) and $to_encoding eq 'utf8'); - #if (defined($to_encoding) and $to_encoding eq 'utf8') - #{ - # $open_style = 'utf8'; - # print STDERR "$open_style\n"; - #} - #unless ((defined($to_encoding) and open(FILE, ">:$open_style", $file)) or open(FILE, "> $file")) - unless (open(FILE, ">$file")) - { - die "$ERROR Can't open $file for writing: $!\n"; - } - if (defined($to_encoding)) - { - if ($to_encoding eq 'utf8') - { - binmode(FILE, ':utf8'); - } - else - { - binmode(FILE, ':bytes'); - } - binmode(FILE, ":encoding($to_encoding)"); - } - return \*FILE; -} - -sub close_out($;$) -{ - my $FH = shift; - my $file = shift; - $file = '' if (!defined($file)); - return if ($Texi2HTML::Config::OUT eq ''); - close ($FH) || die "$ERROR: Error occurred when closing $file: $!\n"; -} - -sub next_line($) -{ - my $line_number = shift; - while (@fhs) - { - my $file = $fhs[0]; - $line_number->{'file_name'} = $file->{'name'}; - $input_spool = $file->{'input_spool'}; - if (@{$input_spool->{'spool'}}) - { - $line_number->{'macro'} = $file->{'input_spool'}->{'macro'}; - $line_number->{'line_nr'} = $file->{'line_nr'}; - my $line = shift(@{$input_spool->{'spool'}}); - print STDERR "# unspooling $line" if ($T2H_DEBUG & $DEBUG_MACROS); - return($line); - } - else - { - $file->{'input_spool'}->{'macro'} = ''; - $line_number->{'macro'} = ''; - } - my $fh = $file->{'fh'}; - no strict "refs"; - my $line = <$fh>; - use strict "refs"; - my $chomped_line = $line; - $file->{'line_nr'}++ if (defined($line) and chomp($chomped_line)); - $line_number->{'line_nr'} = $file->{'line_nr'}; - return($line) if (defined($line)); - no strict "refs"; - close($fh); - use strict "refs"; - shift(@fhs); - } - return(undef); -} - -# echo a warning -sub echo_warn($;$) -{ - my $text = shift; - chomp ($text); - my $line_number = shift; - warn "$WARN $text " . format_line_number($line_number) . "\n"; -} - -sub echo_error($;$) -{ - my $text = shift; - chomp ($text); - my $line_number = shift; - warn "$ERROR $text " . format_line_number($line_number) . "\n"; -} - -sub format_line_number($) -{ - my $line_number = shift; - my $macro_text = ''; - #$line_number = undef; - return '' unless (defined($line_number)); - $macro_text = " in $line_number->{'macro'}" if ($line_number->{'macro'} ne ''); - my $file_text = '('; - $file_text = "(in $line_number->{'file_name'} " if ($line_number->{'file_name'} ne $docu); - return "${file_text}l. $line_number->{'line_nr'}" . $macro_text . ')'; -} - -# to debug, dump the result of pass_texi and pass_structure in a file -sub dump_texi($$;$$) -{ - my $lines = shift; - my $pass = shift; - my $numbers = shift; - my $file = shift; - $file = "$docu_rdir$docu_name" . ".pass$pass" if (!defined($file)); - unless (open(DMPTEXI, ">$file")) - { - warn "Can't open $file for writing: $!\n"; - } - print STDERR "# Dump texi\n" if ($T2H_VERBOSE); - my $index = 0; - foreach my $line (@$lines) - { - my $number_information = ''; - my $chomped_line = $line; - $number_information = "$numbers->[$index]->{'file_name'}($numbers->[$index]->{'macro'},$numbers->[$index]->{'line_nr'}) " if (defined($numbers)); - print DMPTEXI "${number_information}$line"; - $index++ if (chomp($chomped_line)); - } - close DMPTEXI; -} - -# return next tag on the line -sub next_tag($) -{ - my $line = shift; - if ($line =~ /^\s*\@(["'~\@\}\{,\.!\?\s\*\-\^`=:\|\/])/o or $line =~ /^\s*\@([a-zA-Z]\w*)([\s\{\}\@])/ or $line =~ /^\s*\@([a-zA-Z]\w*)$/) - { - return ($1); - } - return ''; -} - -sub top_stack($) -{ - my $stack = shift; - return undef unless(@$stack); - return $stack->[-1]; -} - -# return the next element with balanced {} -sub next_bracketed($$) -{ - my $line = shift; - my $line_nr = shift; - my $opened_braces = 0; - my $result = ''; - my $spaces; - if ($line =~ /^(\s*)$/) - { - return ('','',$1); - } - while ($line !~ /^\s*$/) - { -#print STDERR "next_bracketed($opened_braces): $result !!! $line"; - if (!$opened_braces) - { # beginning of item - $line =~ s/^(\s*)//; - $spaces = $1; - #if ($line =~ s/^([^\{\}\s]+)//) - if ($line =~ s/^([^\{\}]+?)(\s+)/$2/ or $line =~ s/^([^\{\}]+?)$//) - { - $result = $1; - $result =~ s/\s*$//; - return ($result, $line, $spaces); - } - elsif ($line =~ s/^([^\{\}]+?)([\{\}])/$2/) - { - $result = $1; - } - } - elsif($line =~ s/^([^\{\}]+)//) - { - $result .= $1; - } - if ($line =~ s/^([\{\}])//) - { - my $brace = $1; - $opened_braces++ if ($brace eq '{'); - $opened_braces-- if ($brace eq '}'); - - if ($opened_braces < 0) - { - echo_error("too much '}' in specification", $line_nr); - $opened_braces = 0; - next; - } - $result .= $brace; - return ($result, $line, $spaces) if ($opened_braces == 0); - } - } - if ($opened_braces) - { - echo_error("'{' not closed in specification", $line_nr); - return ($result . ( '}' x $opened_braces), '', $spaces); - } - print STDERR "BUG: at the end of next_bracketed\n"; - return undef; -} - -# do a href using file and id and taking care of ommitting file if it is -# the same -# element: structuring element to point to -# file: current file -sub href($$) -{ - my $element = shift; - my $file = shift; - return '' unless defined($element); - my $href = ''; - print STDERR "Bug: $element->{'texi'}, id undef\n" if (!defined($element->{'id'})); - print STDERR "Bug: $element->{'texi'}, file undef\n" if (!defined($element->{'file'})); -#foreach my $key (keys(%{$element})) -#{ -# my $value = 'UNDEF'; $value = $element->{$key} if defined($element->{$key}); -# print STDERR "$key: $value\n"; -#}print STDERR "\n"; - $href .= $element->{'file'} if (defined($element->{'file'}) and $file ne $element->{'file'}); - $href .= "#$element->{'id'}" if (defined($element->{'id'})); - return $href; -} - -sub normalise_space($) -{ - return undef unless (defined ($_[0])); - my $text = shift; - $text =~ s/\s+/ /go; - $text =~ s/ $//; - $text =~ s/^ //; - return $text; -} - -sub normalise_node($) -{ - return undef unless (defined ($_[0])); - my $text = shift; - $text = normalise_space($text); - $text =~ s/^top$/Top/i; - return $text; -} - -sub do_math($;$) -{ - #return l2h_ToLatex("\$".$_[0]."\$"); - return Texi2HTML::LaTeX2HTML::to_latex("\$".$_[0]."\$"); -} - -sub do_anchor_label($$$$) -{ - my $command = shift; - #my $anchor = shift; - my $args = shift; - my $anchor = $args->[0]; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - return '' if ($state->{'multiple_pass'}); - $anchor = normalise_node($anchor); - return &$Texi2HTML::Config::anchor($nodes{$anchor}->{'id'}); -} - -sub get_format_command($) -{ - my $format = shift; - my $command = ''; - my $format_name = ''; - my $term = 0; - my $item_nr; - my $paragraph_number; - my $enumerate_type; - my $number; - - if (defined($format) and ref($format) eq "HASH") - { - $command = $format->{'command'}; - $command = '' if (!defined($command)); - $paragraph_number = \$format->{'paragraph_number'}; - $format_name = $format->{'format'}; - $term = 1 if ($format->{'term'}); #This should never happen - $item_nr = $format->{'item_nr'}; - $enumerate_type = $format->{'spec'}; - $number = $format->{'number'}; - } - return ($format_name, $command, $paragraph_number, $term, $item_nr, - $enumerate_type, $number); -} - -sub do_paragraph($$) -{ - my $text = shift; - my $state = shift; - my ($format, $paragraph_command, $paragraph_number, $term, $item_nr, - $enumerate_type, $number) = get_format_command ($state->{'paragraph'}); - delete $state->{'paragraph'}; - my $paragraph_command_formatted; - $state->{'paragraph_nr'}--; - (print STDERR "Bug text undef in do_paragraph", return '') unless defined($text); - my $align = ''; - $align = $state->{'paragraph_style'}->[-1] if ($state->{'paragraph_style'}->[-1]); - - if (exists($style_map_ref->{$paragraph_command}) and - !exists($Texi2HTML::Config::special_list_commands{$format}->{$paragraph_command})) - { - if ($format eq 'itemize') - { - chomp ($text); - $text = do_simple($paragraph_command, $text, $state, [$text]); - $text = $text . "\n"; - } - } - elsif (exists($things_map_ref->{$paragraph_command})) - { - $paragraph_command_formatted = do_simple($paragraph_command, '', $state); - } - return &$Texi2HTML::Config::paragraph($text, $align, $paragraph_command, $paragraph_command_formatted, $paragraph_number, $format, $item_nr, $enumerate_type, $number); -} - -sub do_preformatted($$) -{ - my $text = shift; - my $state = shift; - my ($format, $leading_command, $preformatted_number, $term, $item_nr, $enumerate_type, - $number) = get_format_command($state->{'preformatted_format'}); - delete ($state->{'preformatted_format'}); - my $leading_command_formatted; - my $pre_style = ''; - my $class = ''; - $pre_style = $state->{'preformatted_stack'}->[-1]->{'pre_style'} if ($state->{'preformatted_stack'}->[-1]->{'pre_style'}); - $class = $state->{'preformatted_stack'}->[-1]->{'class'}; - print STDERR "BUG: !state->{'preformatted_stack'}->[-1]->{'class'}\n" unless ($class); - if (exists($style_map_ref->{$leading_command}) and - !exists($Texi2HTML::Config::special_list_commands{$format}->{$leading_command}) and ($style_type{$leading_command} eq 'style')) - { - $text = do_simple($leading_command, $text, $state,[$text]) if ($format eq 'itemize'); - } - elsif (exists($things_map_ref->{$leading_command})) - { - $leading_command_formatted = do_simple($leading_command, '', $state); - } - return &$Texi2HTML::Config::preformatted($text, $pre_style, $class, $leading_command, $leading_command_formatted, $preformatted_number, $format, $item_nr, $enumerate_type, $number); -} - -sub do_external_href($) -{ - my $texi_node = shift; - my $file = ''; - my $node_id = ''; - my $node_xhtml_id = ''; - if ($texi_node =~ s/^\((.+?)\)//) - { - $file = $1; - } - $texi_node = normalise_node($texi_node); - if ($texi_node ne '') - { - if (exists($nodes{$texi_node}) and ($nodes{$texi_node}->{'cross_manual_target'})) - { - $node_id = $nodes{$texi_node}->{'cross_manual_target'}; - } - else - { - $node_id = cross_manual_line($texi_node); - } - $node_xhtml_id = node_to_id($node_id); - } - return &$Texi2HTML::Config::external_href($texi_node, $node_id, - $node_xhtml_id, $file); -} - -# transform node for cross ref name to id suitable for xhtml. -sub node_to_id($) -{ - my $cross_ref_node_name = shift; - $cross_ref_node_name =~ s/^([0-9_])/g_t$1/; - return $cross_ref_node_name; -} - -# return 1 if the following tag shouldn't begin a line -sub no_line($) -{ - my $line = shift; - my $next_tag = next_tag($line); - return 1 if (($line =~ /^\s*$/) or $no_line_macros{$next_tag} or - (($next_tag =~ /^(\w+?)index$/) and ($1 ne 'print')) or - (($line =~ /^\@end\s+(\w+)/) and $no_line_macros{"end $1"})); - return 0; -} - -sub no_paragraph($$) -{ - my $state = shift; - my $line = shift; - return ($state->{'paragraph'} or $state->{'preformatted'} or $state->{'remove_texi'} or no_line($line) or $state->{'no_paragraph'}); -} - -sub automatic_preformatted($$) -{ - my $state = shift; - my $macro = shift; - return ($state->{'preformatted'} and - !$Texi2HTML::Config::format_in_paragraph{$macro}); -} - -# handle raw formatting, ignored regions... -sub do_text_macro($$$$) -{ - my $type = shift; - my $line = shift; - my $state = shift; - my $line_nr = shift; - my $value; - #print STDERR "do_text_macro $type\n"; - - if (not $text_macros{$type}) - { # ignored text - $state->{'ignored'} = $type; - #print STDERR "IGNORED\n"; - } - elsif ($text_macros{$type} eq 'raw' or $text_macros{$type} eq 'special') - { - $state->{'raw'} = $type; - #print STDERR "RAW\n"; - } - elsif ($text_macros{$type} eq 'value') - { - if (($line =~ s/(\s+)($VARRE)$//) or ($line =~ s/(\s+)($VARRE)(\s)//)) - { - $value = $1 . $2; - $value .= $3 if defined($3); - if ($type eq 'ifclear') - { - if (defined($value{$2})) - { - $state->{'ignored'} = $type; - } - else - { - push @{$state->{'text_macro_stack'}}, $type; - } - } - elsif ($type eq 'ifset') - { - unless (defined($value{$2})) - { - $state->{'ignored'} = $type; - } - else - { - push @{$state->{'text_macro_stack'}}, $type; - } - } - } - else - { - echo_error ("Bad $type line: $line", $line_nr); - #warn "$ERROR Bad $type line: $line"; - } - } - else - { - push @{$state->{'text_macro_stack'}}, $type; - } - my $text = "\@$type"; - $text .= $value if defined($value); - return ($line, $text); -} - -# do regions handled specially, currently only tex, going throug latex2html -sub do_special ($$) -{ - my $style = shift; - my $text = shift; - if ($style eq 'tex') - { - # add space to the end -- tex(i2dvi) does this, as well - #return (l2h_ToLatex($text . " ")); - return (Texi2HTML::LaTeX2HTML::to_latex($text . " ")); - } -} - -sub do_insertcopying($) -{ - my $state = shift; - return '' unless @{$region_lines{'copying'}}; - return substitute_text(duplicate_state($state), @{$region_lines{'copying'}}); -} - -sub get_deff_index($$$) -{ - my $tag = shift; - my $line = shift; - my $line_nr = shift; - - $tag =~ s/x$// if $tag =~ /x$/; - my ($style, $category, $name, $type, $class, $arguments); - ($style, $category, $name, $type, $class, $arguments) = parse_def($tag, $line, $line_nr); - # FIXME -- --- ''... should be protected for name and maybe class - $name = &$Texi2HTML::Config::definition_category($name, $class, $style); - return undef if (!$name or ($name =~ /^\s*$/)); - return ($style, $name); -} - -sub parse_def($$$) -{ - my $tag = shift; - my $line = shift; - my $line_nr = shift; - - if (!ref ($Texi2HTML::Config::def_map{$tag})) - { - # substitute shortcuts for definition commands - my $substituted = $Texi2HTML::Config::def_map{$tag}; - $substituted =~ s/(\w+)//; - $tag = $1; - $line = $substituted . $line; - } -#print STDERR "PARSE_DEF $line"; - my ($category, $name, $type, $class, $arguments); - my @args = @{$Texi2HTML::Config::def_map{$tag}}; - my $style = shift @args; - while (@args) - { - my $arg = shift @args; - if (defined($arg)) - { - # backward compatibility, it was possible to have a { in front. - $arg =~ s/^\{//; - my $item; - my $spaces; - ($item, $line,$spaces) = next_bracketed($line, $line_nr); - last if (!defined($item)); - $item =~ s/^\{(.*)\}$/$1/ if ($item =~ /^\{/); - if ($arg eq 'category') - { - $category = $item; - } - elsif ($arg eq 'name') - { - $name = $item; - } - elsif ($arg eq 'type') - { - $type = $item; - } - elsif ($arg eq 'class') - { - $class = $item; - } - elsif ($arg eq 'arg') - { - $line = $spaces . $item . $line; - } - } - else - { - # chomp ($line); - # $line =~ s/\s*$//; - # $arguments = $line if ($line ne ''); - last; - } - } - #return ($style, $category, $name, $type, $class, $arguments); -#print STDERR "PARSE_DEF (style $style, category $category, name $name, type $type, class $class, line $line)\n"; - return ($style, $category, $name, $type, $class, $line); -} - -#FIXME this is rather fragile. -sub begin_deff_item($$;$) -{ - my $stack = shift; - my $state = shift; - my $no_paragraph = shift; - return if ($state->{'cmd_line'}); - #print STDERR "DEF push deff_item for $state->{'deff'}\n"; - push @$stack, { 'format' => 'deff_item', 'text' => '' }; - # there is no paragraph when a new deff just follows the deff we are - # opening - begin_paragraph($stack, $state) if ($state->{'preformatted'} and !$no_paragraph); - $state->{'deff'} = undef; - delete($state->{'deff'}); - #dump_stack(undef, $stack, $state); -} - -sub begin_paragraph($$) -{ - my $stack = shift; - my $state = shift; - - my $command = 1; - my $top_format = top_format($stack); - if (defined($top_format)) - { - $command = $top_format; - } - if ($state->{'preformatted'}) - { - push @$stack, {'format' => 'preformatted', 'text' => '' }; - $state->{'preformatted_format'} = $command if ($command ne '1'); - push @$stack, @{$state->{'paragraph_macros'}} if $state->{'paragraph_macros'}; - delete $state->{'paragraph_macros'}; - return; - } - $state->{'paragraph'} = $command; - $state->{'paragraph_nr'}++; - push @$stack, {'format' => 'paragraph', 'text' => '' }; - # if there are macros which weren't closed when the previous - # paragraph was closed we reopen them here - push @$stack, @{$state->{'paragraph_macros'}} if $state->{'paragraph_macros'}; - delete $state->{'paragraph_macros'}; -} - -sub parse_format_command($$) -{ - my $line = shift; - my $tag = shift; - my $command = 'asis'; - if (($line =~ /^\s*\@([A-Za-z]\w*)(\{\})?$/ or $line =~ /^\s*\@([A-Za-z]\w*)(\{\})?\s/) and ($things_map_ref->{$1} or defined($style_map_ref->{$1}))) - { - $line =~ s/^\s*\@([A-Za-z]\w*)(\{\})?\s*//; - $command = $1; - } - return ('', $command) if ($line =~ /^\s*$/); - chomp $line; - $line = substitute_text ({'keep_nr' => 1, 'keep_texi' => 1, 'check_item' => $tag}, $line); - return ($line, $command); -} - -sub parse_enumerate($) -{ - my $line = shift; - my $spec; - if ($line =~ /^\s*(\w)\b/ and ($1 ne '_')) - { - $spec = $1; - $line =~ s/^\s*(\w)\s*//; - } - return ($line, $spec); -} - -sub parse_multitable($$) -{ - my $line = shift; - my $line_nr = shift; - # first find the table width - my $table_width = 0; - if ($line =~ s/^\s+\@columnfractions\s+//) - { - my @fractions = split /\s+/, $line; - $table_width = $#fractions + 1; - while (@fractions) - { - my $fraction = shift @fractions; - unless ($fraction =~ /^(\d*\.\d+)|(\d+)\.?$/) - { - echo_error ("column fraction not a number: $fraction", $line_nr); - #warn "$ERROR column fraction not a number: $fraction"; - } - } - } - else - { - my $element; - my $line_orig = $line; - while ($line !~ /^\s*$/) - { - my $spaces; - ($element, $line, $spaces) = next_bracketed($line, $line_nr); - if ($element =~ /^\{/) - { - $table_width++; - } - else - { - echo_error ("garbage in multitable specification: $element", $line_nr); - } - } - } - return ($table_width); -} - -sub end_format($$$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $format = shift; - my $line_nr = shift; - #print STDERR "END FORMAT $format\n"; - #dump_stack($text, $stack, $state); - #sleep 1; - close_menu($text, $stack, $state, $line_nr) if ($format_type{$format} eq 'menu'); - if (($format_type{$format} eq 'list') or ($format_type{$format} eq 'table')) - { # those functions return if they detect an inapropriate context - add_item($text, $stack, $state, $line_nr, '', 1); # handle lists - add_term($text, $stack, $state, $line_nr, 1); # handle table - add_line($text, $stack, $state, $line_nr, 1); # handle table - add_row($text, $stack, $state, $line_nr); # handle multitable - } - - #print STDERR "END_FORMAT\n"; - #dump_stack($text, $stack, $state); - - my $format_ref = pop @$stack; - - # debug - if (!defined($format_ref->{'text'})) - { - push @$stack, $format_ref; - print STDERR "Bug: text undef in end_format $format\n"; - dump_stack($text, $stack, $state); - pop @$stack; - } - - if (defined($Texi2HTML::Config::def_map{$format})) - { - close_stack($text, $stack, $state, $line_nr, undef, 'deff_item') unless ($format_ref->{'format'} eq 'deff_item'); - add_prev($text, $stack, &$Texi2HTML::Config::def_item($format_ref->{'text'})); - $format_ref = pop @$stack; # pop deff - if (!defined($format_ref->{'format'}) or !defined($Texi2HTML::Config::def_map{$format_ref->{'format'}})) - { - print STDERR "Bug: not a def* under deff_item\n"; - push (@$stack, $format_ref); - dump_stack($text, $stack, $state); - pop @$stack; - } - elsif ($format_ref->{'format'} ne $format) - { - echo_warn ("Waiting for \@end $format_ref->{'format'}, found \@end $format", $line_nr); - } - add_prev($text, $stack, &$Texi2HTML::Config::def($format_ref->{'text'})); - } - elsif ($format_type{$format} eq 'cartouche') - { - add_prev($text, $stack, &$Texi2HTML::Config::cartouche($format_ref->{'text'})); - } - elsif ($format eq 'float') - { - if (!defined($state->{'float'})) - { - echo_warn ("Waiting for \@end $format_ref->{'format'}, found \@end $format", $line_nr); - } - else - { - my ($caption_lines, $shortcaption_lines) = &$Texi2HTML::Config::caption_shortcaption($state->{'float'}); - my ($caption_text, $shortcaption_text); - $caption_text = substitute_text(duplicate_state($state), @$caption_lines) if (defined($caption_lines)); - $shortcaption_text = substitute_text(duplicate_state($state), @$shortcaption_lines) if (defined($shortcaption_lines)); - add_prev($text, $stack, &$Texi2HTML::Config::float($format_ref->{'text'}, $state->{'float'}, $caption_text, $shortcaption_text)); - delete $state->{'float'}; - } - } - elsif ($format_type{$format} eq 'menu') - { - if ($state->{'preformatted'}) - { - # end the fake complex format - $state->{'preformatted'}--; - pop @{$state->{'preformatted_stack'}}; - pop @$stack; - } - $state->{'menu'}--; - add_prev($text, $stack, &$Texi2HTML::Config::menu($format_ref->{'text'})); - } - elsif ($format_type{$format} eq 'complex') - { - $state->{'preformatted'}--; - pop @{$state->{'preformatted_stack'}}; - # debug - if (!defined($Texi2HTML::Config::complex_format_map->{$format_ref->{'format'}}->{'begin'})) - { - print STDERR "Bug undef $format_ref->{'format'}" . "->{'begin'} (for $format...)\n"; - dump_stack ($text, $stack, $state); - } - #print STDERR "before $format\n"; - #dump_stack ($text, $stack, $state); - add_prev($text, $stack, &$Texi2HTML::Config::complex_format($format_ref->{'format'}, $format_ref->{'text'})); - #print STDERR "after $format\n"; - #dump_stack ($text, $stack, $state); - } - elsif (($format_type{$format} eq 'table') or ($format_type{$format} eq 'list')) - { - #print STDERR "CLOSE $format ($format_ref->{'format'})\n$format_ref->{'text'}\n"; - pop @{$state->{'format_stack'}}; - #dump_stack($text, $stack, $state); - if ($format_ref->{'format'} ne $format) - { - echo_warn ("Waiting for \@end $format_ref->{'format'}, found \@end $format", $line_nr); - } - if ($Texi2HTML::Config::format_map{$format}) - { # table or list has a simple format - add_prev($text, $stack, end_simple_format($format_ref->{'format'}, $format_ref->{'text'})); - } - else - { # table or list handler defined by the user - add_prev($text, $stack, &$Texi2HTML::Config::table_list($format_ref->{'format'}, $format_ref->{'text'}, $format_ref->{'command'})); - } - } - elsif ($format eq 'quotation') - { - my $quotation_args = pop @{$state->{'quotation_stack'}}; - add_prev($text, $stack, &$Texi2HTML::Config::quotation($format_ref->{'text'}, $quotation_args->{'text'}, $quotation_args->{'style_texi'}, $quotation_args->{'style_id'})); - } - elsif ($format_type{$format} eq 'paragraph_style') - { - if ($state->{'paragraph_style'}->[-1] eq $format) - { - pop @{$state->{'paragraph_style'}}; - } - add_prev($text, $stack, &$Texi2HTML::Config::paragraph_style_command($format_ref->{'format'},$format_ref->{'text'})); - } - elsif (exists($Texi2HTML::Config::format_map{$format})) - { - if ($format_ref->{'format'} ne $format) - { # FIXME hasn't that case been handled before ? - echo_warn ("Waiting for \@end $format_ref->{'format'}, found \@end $format", $line_nr); - } - add_prev($text, $stack, end_simple_format($format_ref->{'format'}, $format_ref->{'text'})); - } - else - { - echo_warn("Unknown format $format", $line_nr); - } - # We restart the preformatted format which was stopped by the format - # if in preformatted - if (automatic_preformatted($state,$format)) - { - #print STDERR "restart preformatted, $format\n"; - begin_paragraph($stack, $state); - } -} - -sub do_text($;$) -{ - my $text = shift; - my $state = shift; - return $text if ($state->{'keep_texi'}); - if (defined($state) and !$state->{'preformatted'} and !$state->{'code_style'}) - { - # in normal text `` and '' serve as quotes, --- is for a long dash - # and -- for a medium dash. - # (see texinfo.txi, @node Conventions) - $text = &$Texi2HTML::Config::normal_text($text); - } - if ($state->{'no_protection'}) - { - return $text; - } - return &$Texi2HTML::Config::protect_text($text); -} - -sub end_simple_format($$) -{ - my $tag = shift; - my $text = shift; - - my $element = $Texi2HTML::Config::format_map{$tag}; - return &$Texi2HTML::Config::format($tag, $element, $text); -} - -sub close_menu($$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - if ($state->{'menu_comment'}) - { - #print STDERR "close MENU_COMMENT Before close_stack\n"; - #dump_stack($text, $stack, $state); - close_stack($text, $stack, $state, $line_nr, undef, 'menu_comment'); - # close_paragraph isn't needed in most cases, but A preformatted may - # appear after close_stack if we closed a format, as formats reopen - # preformatted. However it is empty and close_paragraph will remove it - close_paragraph($text, $stack, $state); - my $menu_comment = pop @$stack; - if (!$menu_comment->{'format'} or $menu_comment->{'format'} ne 'menu_comment') - { - warn "Bug waiting for menu_comment, got $menu_comment->{'format'}\n"; - dump_stack($text, $stack, $state); - } - add_prev($text, $stack, &$Texi2HTML::Config::menu_comment($menu_comment->{'text'})); - pop @{$state->{'preformatted_stack'}}; - $state->{'preformatted'}--; - $state->{'menu_comment'}--; - } - if ($state->{'menu_entry'}) - { - close_stack($text, $stack,$state, $line_nr, undef, 'menu_description'); - my $descr = pop(@$stack); - print STDERR "# close_menu: close description\n" if ($T2H_DEBUG & $DEBUG_MENU); - add_prev($text, $stack, menu_description($descr->{'text'}, $state)); - delete $state->{'menu_entry'}; - } -} - -# Format menu link, the -sub do_menu_link($$;$) -{ - my $state = shift; - my $line_nr = shift; - my $simple = shift; - my $menu_entry = $state->{'menu_entry'}; - my $file = $state->{'element'}->{'file'}; - my $node_name = normalise_node($menu_entry->{'node'}); - - my $substitution_state = duplicate_state($state); - my $name = substitute_line($menu_entry->{'name'}, $substitution_state); - my $node = substitute_line($menu_entry->{'node'}, $substitution_state); - - if (($name ne '') and !$state->{'preformatted'} and $Texi2HTML::Config::AVOID_MENU_REDUNDANCY) - { - $name = '' unless (clean_text(remove_texi($menu_entry->{'name'})) - ne clean_text(remove_texi($menu_entry->{'node'}))) - } - - my $entry = ''; - my $href; - my $element = $nodes{$node_name}; - if ($element->{'seen'}) - { - if ($element->{'with_section'}) - { - $element = $element->{'with_section'}; - } - - #print STDERR "SUBHREF in menu for $element->{'texi'}\n"; - $href = href($element, $file); - if (! $element->{'node'}) - { - $entry = $element->{'text'}; # this is the section name without number - $entry = $element->{'name'} if (!$Texi2HTML::Config::NUMBER_SECTIONS); - $entry = "$Texi2HTML::Config::MENU_SYMBOL $entry" if (($entry ne '') and (!defined($element->{'number'}) or ($element->{'number'} =~ /^\s*$/)) and $Texi2HTML::Config::UNNUMBERED_SYMBOL_IN_MENU); - } - } - elsif ($menu_entry->{'node'} =~ /^\s*\(.*\)/ or $novalidate) - {#FIXME this is wrong for $novalidate - # menu entry points to another info manual - #$href = $nodes{$node_name}->{'file'}; - $href = do_external_href($node_name); - } - else - { - echo_error ("Unknown node in menu entry `$node_name'", $line_nr); - } - return &$Texi2HTML::Config::menu_link($entry, $state, $href, $node, $name, $menu_entry->{'ending'}) unless ($simple); - return &$Texi2HTML::Config::simple_menu_link($entry, $state->{'preformatted'}, $href, $node, $name, $menu_entry->{'ending'}); -} - -sub menu_description($$) -{ - my $descr = shift; - my $state = shift; - my $menu_entry = $state->{'menu_entry'}; - my $node_name = normalise_node($menu_entry->{'node'}); - - my $element = $nodes{$node_name}; - if ($element->{'seen'}) - { - if ($element->{'with_section'}) - { - $element = $element->{'with_section'}; - } - if ($Texi2HTML::Config::AVOID_MENU_REDUNDANCY && ($descr ne '') && !$state->{'preformatted'}) - { - $descr = '' if (clean_text($element->{'name'}) eq clean_text($descr)); - } - } - return &$Texi2HTML::Config::menu_description($descr, $state); -} - -sub clean_text($) -{ - my $text = shift; - $text =~ s/[^\w]//g; - return $text; -} - -sub do_xref($$$$) -{ - my $macro = shift; - #my $text = shift; - my $args = shift; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - my $result = ''; - #$text =~ s/\s+/ /gos; # remove useless spaces and newlines - #my @args = split(/\s*,\s*/, $text); - my @args = @$args; - #print STDERR "DO_XREF: $macro\n"; - my $j = 0; - for ($j = 0; $j <= $#$args; $j++) - { - $args[$j] = normalise_space($args[$j]); - # print STDERR " ($j)$args[$j]\n"; - } - #$args[0] = normalise_space($args[0]); - $args[0] = '' if (!defined($args[0])); - my $node_texi = normalise_node($args[0]); - # a ref to a node in an info manual - if ($args[0] =~ s/^\(([^\)]+)\)\s*//) - { - if ($macro eq 'inforef') - { - $args[2] = $1 unless ($args[2]); - } - else - { - $args[3] = $1 unless ($args[3]); - } - } - if (($macro ne 'inforef') and $args[3]) - { - $node_texi = "($args[3])" . normalise_node($args[0]); - } - - if ($macro eq 'inforef') - { - if ((@args < 1) or ($args[0] eq '')) - { - echo_error ("Need a node name for \@$macro", $line_nr); - return ''; - } - if (@args > 3) - { - echo_warn ("Too much arguments for \@$macro", $line_nr); - } - $args[2] = '' if (!defined($args[2])); - $args[1] = '' if (!defined($args[1])); - $node_texi = "($args[2])$args[0]"; - } - - my $i; - my $new_state = duplicate_state($state); - $new_state->{'keep_texi'} = 0; - $new_state->{'keep_nr'} = 0; - for ($i = 0; $i < 5; $i++) - { - $args[$i] = substitute_line($args[$i], $new_state); - } - #print STDERR "(@args)\n"; - - if (($macro eq 'inforef') or ($args[3] ne '') or ($args[4] ne '')) - {# external ref - if ($macro eq 'inforef') - { - $macro = 'xref'; - $args[3] = $args[2]; - } - my $href = ''; - my $node_file = ''; - if ($args[3] ne '') - { - $href = do_external_href($node_texi); - $node_file = "($args[3])$args[0]"; - } - my $section = ''; - if ($args[4] ne '') - { - $section = $args[0]; - if ($args[2] ne '') - { - $section = $args[2]; - } - } - $result = &$Texi2HTML::Config::external_ref($macro, $section, $args[4], $node_file, $href, $args[1]); - } - else - { - my $element = $nodes{$node_texi}; - if ($element and $element->{'seen'}) - { - if ($element->{'with_section'}) - { - $element = $element->{'with_section'}; - } - my $file = ''; - if (defined($state->{'element'})) - { - $file = $state->{'element'}->{'file'}; - } - else - { - echo_warn ("\@$macro not in text (in anchor, node, section...)", $line_nr); - # if Texi2HTML::Config::SPLIT the file is '' which ensures a href with the file - # name. if ! Texi2HTML::Config::SPLIT the 2 file will be the same thus there - # won't be the file name - $file = $element->{'file'} unless ($Texi2HTML::Config::SPLIT); - } - #print STDERR "SUBHREF in ref `$node_texi': $_"; - my $href = href($element, $file); - my $section = $args[2]; - $section = $args[1] if ($section eq ''); - my $name = $section; - my $short_name = $section; - if ($section eq '') - { - $name = $element->{'name'}; - $short_name = $args[0]; - } - $result = &$Texi2HTML::Config::internal_ref ($macro, $href, $short_name, $name, $element->{'section'}); - } - else - { - if (($node_texi eq '') or !$novalidate) - { - echo_error ("Undefined node `$node_texi' in \@$macro", $line_nr); - my $text = ''; - for (my $i = 0; $i < @$args -1; $i++) - { - $text .= $args->[$i] .','; - } - $text .= $args->[-1]; - $result = "\@$macro"."{${text}}"; - } - else - { - $result = &$Texi2HTML::Config::external_ref($macro, '', '', $args[0], do_external_href($node_texi), $args[1]); - } - } - } - return $result; -} - -sub do_acronym_like($$$$$) -{ - my $command = shift; - my $args = shift; - my $acronym_texi = shift @$args; - my $explanation = shift @$args; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - my $explanation_lines; - my $explanation_text; - my $explanation_unformatted; - - if (defined($explanation)) - { - $explanation =~ s/^\s*//; - $explanation =~ s/\s*$//; - $explanation = undef if ($explanation eq ''); - } - $acronym_texi =~ s/^\s*//; - $acronym_texi =~ s/\s*$//; - - return '' if ($acronym_texi eq ''); - - my $with_explanation = 0; - my $normalized_text = cross_manual_line (normalise_node($acronym_texi)); - if (defined($explanation)) - { - $with_explanation = 1; - $acronyms_like{$command}->{$normalized_text} = $explanation; - } - elsif (exists($acronyms_like{$command}->{$normalized_text})) - { - $explanation = $acronyms_like{$command}->{$normalized_text}; - } - - if (defined($explanation)) - { - @$explanation_lines = map {$_ = $_."\n"} split (/\n/, $explanation); - my $text = ''; - foreach my $line(@$explanation_lines) - { - $line .= ' ' if (chomp ($line)); - $text .= $line - } - $text =~ s/ $//; - my $unformatted_state = duplicate_state($state); - $unformatted_state->{'unformatted'} = 1; - $explanation_unformatted = substitute_line($text, $unformatted_state); - $explanation_text = substitute_line($text, duplicate_state($state)); - } - return &$Texi2HTML::Config::acronym_like($command, $acronym_texi, substitute_line ($acronym_texi, duplicate_state($state)), - $with_explanation, $explanation_lines, $explanation_text, $explanation_unformatted); -} - -sub do_caption_shortcaption($$$$$) -{ - my $command = shift; - my $args = shift; - my $text = $args->[0]; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - if (!exists($state->{'float'})) - { -#dump_stack(\"", [], $state); - echo_error("\@$command outside of float", $line_nr); - return ''; - } - my $float = $state->{'float'}; - my @texi_lines = map {$_ = $_."\n"} split (/\n/, $text); - $float->{"${command}_texi"} = \@texi_lines; - return ''; -} - -sub do_float_line($$$$$) -{ - my $command = shift; - my $args = shift; - my @args = @$args; - my $style_texi = shift @args; - my $label_texi = shift @args; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - $style_texi = undef if (defined($style_texi) and $style_texi=~/^\s*$/); - $label_texi = undef if (defined($label_texi) and $label_texi=~/^\s*$/); - if (defined($label_texi)) - { - #my $id = cross_manual_line($label_texi); - $state->{'float'} = $nodes{normalise_node($label_texi)}; - #print STDERR "float: $state->{'float'}, $state->{'float'}->{'texi'}\n"; - } - else - { - $state->{'float'} = { 'float' => 1 }; - if (defined($style_texi)) - { - $state->{'float'}->{'style_texi'} = normalise_space($style_texi); - $state->{'float'}->{'style_id'} = cross_manual_line($style_texi); - $state->{'float'}->{'style'} = substitute_line($style_texi); - } - #print STDERR "float: (no label) $state->{'float'}\n"; - } - return ''; -} - -sub do_quotation_line($$$$$) -{ - my $command = shift; - my $args = shift; - my @args = @$args; - my $style_texi = shift @args; - my $text_texi = shift @args; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - my $text; - - $style_texi = undef if (defined($style_texi) and $style_texi=~/^\s*$/); - $text_texi = undef if (defined($text_texi) and $text_texi=~/^\s*$/); - if (defined($style_texi) and !defined($text_texi)) - { - $text_texi = $style_texi; - $style_texi = undef; - } - if (defined($text_texi)) - { - $text = substitute_line($text_texi, duplicate_state($state)); - $text =~ s/\s*$//; - } - my $quotation_args = { 'style_texi' => $style_texi, 'text' => $text, 'text_texi' => $text_texi }; - if (defined($style_texi)) - { - $quotation_args->{'style_id'} = cross_manual_line(normalize_space($style_texi)); - } - push @{$state->{'quotation_stack'}}, $quotation_args; - $state->{'prepend_text'} = &$Texi2HTML::Config::quotation_prepend_text($style_texi, $text_texi); - return ''; -} - -sub do_def_line($$$$$) -{ - my $command = shift; - my $args = shift; - my @args = @$args; - my $arguments = shift @args; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - $state->{'deff'}->{'arguments'} = $arguments; - return ''; -} - -sub do_footnote($$$$) -{ - my $command = shift; - my $args = shift; - my $text = $args->[0]; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - - $text .= "\n"; - $foot_num++; - $relative_foot_num++; - my $docid = "DOCF$foot_num"; - my $footid = "FOOT$foot_num"; - my $from_file = ''; - if ($state->{'element'} and $Texi2HTML::Config::SPLIT and $Texi2HTML::Config::SEPARATED_FOOTNOTES) - { - $from_file = $state->{'element'}->{'file'}; - } - my %state; - initialise_state (\%state); - if ($Texi2HTML::Config::SEPARATED_FOOTNOTES) - { - $state{'element'} = $footnote_element; - } - else - { - $state{'element'} = $state->{'element'}; - } - my $file = ''; - $file = $docu_foot if ($Texi2HTML::Config::SPLIT and $Texi2HTML::Config::SEPARATED_FOOTNOTES); - - # FIXME use split_lines ? It seems to work like it is now ? - my @lines = substitute_text(\%state, map {$_ = $_."\n"} split (/\n/, $text)); - my ($foot_lines, $foot_label) = &$Texi2HTML::Config::foot_line_and_ref ($foot_num, - $relative_foot_num, $footid, $docid, $from_file, $file, \@lines, $state); - push(@foot_lines, @{$foot_lines}); - return $foot_label; -} - -sub do_image($$$$) -{ - # replace images - my $command = shift; - my $args = shift; - my $text = $args->[0]; - my $style_stack = shift; - my $state = shift; - my $line_nr = shift; - $text =~ s/\s+/ /gos; # remove useless spaces and newlines - my @args = split (/\s*,\s*/, $text); - my $base = $args[0]; - if ($base eq '') - { - echo_error ("no file argument for \@image", $line_nr); - #warn "$ERROR no file argument for \@image\n"; - return ''; - } - $args[4] = '' if (!defined($args[4])); - $args[3] = '' if (!defined($args[3])); - my $image; - my $file_name; - $image = locate_include_file("$base.$args[4]") if (defined($args[4]) and ($args[4] ne '')); - if (defined($image)) - { - $file_name = "$base.$args[4]"; - } - elsif ($image = locate_include_file("$base.png")) - { - $file_name = "$base.png"; - } - elsif ($image = locate_include_file("$base.jpg")) - { - $file_name = "$base.jpg"; - } - elsif ($image = locate_include_file("$base.gif")) - { - $file_name = "$base.gif"; - } - else - { - $image = "$base.jpg"; - $image = "$base.$args[4]" if (defined($args[4]) and ($args[4] ne '')); - $file_name = $image; - echo_error ("no image file for $base, (using $image)", $line_nr); - #warn "$ERROR no image file for $base, (using $image) : $text\n"; - } # FIXME use full file name for alt instead of base when there is no - # alttext ? - if ($args[3] =~ /\S/) - { - # FIXME makeinfo don't do that. - $args[3] = do_text($args[3]); - $base = $args[3] if ($args[3] =~ /\S/); - } - return &$Texi2HTML::Config::image( - &$Texi2HTML::Config::protect_text($path_to_working_dir . $image), - &$Texi2HTML::Config::protect_text($base), - $state->{'preformatted'}, &$Texi2HTML::Config::protect_text($file_name)); -} - -sub duplicate_state($) -{ - my $state = shift; - my $new_state = { 'element' => $state->{'element'}, - 'preformatted' => $state->{'preformatted'}, - 'code_style' => $state->{'code_style'}, - 'keep_texi' => $state->{'keep_texi'}, - 'keep_nr' => $state->{'keep_nr'}, - 'preformatted_stack' => $state->{'preformatted_stack'} - }; - return $new_state; -} - -sub expand_macro($$$$$) -{ - my $name = shift; - my $args = shift; - my $end_line = shift; - my $line_nr = shift; - my $state = shift; - - my $index = 0; - foreach my $arg (@$args) - { # expand @macros in arguments - $args->[$index] = substitute_text({'texi' => 1, 'arg_expansion' => 1}, split_lines($arg)); - $index++; - } - my $macrobody = $macros->{$name}->{'Body'}; - my $formal_args = $macros->{$name}->{'Args'}; - my $args_index = $macros->{$name}->{'Args_index'}; - my $i; - - die "Bug end_line not defined" if (!defined($end_line)); - - for ($i=0; $i<=$#$formal_args; $i++) - { - $args->[$i] = "" unless (defined($args->[$i])); - print STDERR "# arg($i): $args->[$i]\n" if ($T2H_DEBUG & $DEBUG_MACROS); - } - echo_error ("too much arguments for macro $name", $line_nr) if (defined($args->[$i + 1])); - #warn "$ERROR too much arguments for macro $name" if (defined($args->[$i + 1])); - my $result = ''; - while ($macrobody) - { - if ($macrobody =~ s/^([^\\]*)\\//o) - { - $result .= $1 if defined($1); - if ($macrobody =~ s/^\\//) - { - $result .= '\\'; - } - elsif ($macrobody =~ s/^(\@end\sr?macro)$// or $macrobody =~ s/^(\@end\sr?macro\s)// or $macrobody =~ s/^(\@r?macro\s+\w+\s*.*)//) - { # \ protect @end macro - $result .= $1; - } - elsif ($macrobody =~ s/^([^\\]*)\\//) - { - my $arg = $1; - if (defined($args_index->{$arg})) - { - $result .= $args->[$args_index->{$arg}]; - } - else - { - warn "$ERROR \\ not followed by \\ or an arg but by $arg in macro\n"; - $result .= '\\' . $arg; - } - } - next; - } - $result .= $macrobody; - last; - } - #$result .= $end_line; - my @result = split(/^/m, $result); - #my $first_line = shift (@result); - if ($state->{'arg_expansion'}) - { - unshift @{$state->{'spool'}}, (@result, $end_line); - } - else - { - unshift @{$input_spool->{'spool'}}, (@result, $end_line); - $input_spool->{'macro'} = $name if ($input_spool->{'macro'} eq ''); - } - if ($T2H_DEBUG & $DEBUG_MACROS) - { - print STDERR "# macro expansion result:\n"; - #print STDERR "$first_line"; - foreach my $line (@result) - { - print STDERR "$line"; - } - print STDERR "# macro expansion result end\n"; - } - #return $first_line; -} - -sub do_index_summary_file($) -{ - my $name = shift; - my ($Pages, $Entries) = get_index($name); - &$Texi2HTML::Config::index_summary_file_begin ($name, $printed_indices{$name}); - #open(FHIDX, ">$docu_rdir$docu_name" . "_$name.idx") - # || die "Can't open > $docu_rdir$docu_name" . "_$name.idx for writing: $!\n"; - #print STDERR "# writing $name index summary in $docu_rdir$docu_name" . "_$name.idx...\n" if $T2H_VERBOSE; - print STDERR "# writing $name index summary\n" if $T2H_VERBOSE; - - foreach my $key (sort keys %$Entries) - { - #print FHIDX "$key\t$Entries->{$key}->{href}\n"; - my $entry = $Entries->{$key}; - my $label = $entry->{'element'}; - my $entry_element = $label; - # notice that we use the section associated with a node even when - # there is no with_section, i.e. when there is another node preceding - # the sectionning command. - # However when it is the Top node, we use the node instead. - # (for the Top node, 'section_ref' is himself, and 'as_section' is - # true) - $entry_element = $entry_element->{'section_ref'} if ($entry_element->{'node'} and $entry_element->{'section_ref'} and !$entry_element->{'section_ref'}->{'as_section'}); - my $origin_href = $entry->{'file'}; - #print STDERR "$entry $entry->{'entry'}, real elem $label->{'texi'}, section $entry_element->{'texi'}, real $label->{'file'}, entry file $entry->{'file'}\n"; - if ($entry->{'label'}) - { - $origin_href .= '#' . $entry->{'label'}; - } - else - { - # If the $label element and the $index entry are on the same - # file the label is prefered. If they aren't on the same file - # the entry id is choosed as it means that the label element - # and the index entry are separated by a printindex. - print STDERR "id undef ($entry) entry: $entry->{'entry'}, label: $label->{'text'}\n" if (!defined($entry->{'id'})); - if ($entry->{'file'} eq $label->{'file'}) - { - $origin_href .= '#' . $label->{'id'}; - } - else - { - $origin_href .= '#' . $entry->{'id'} ; - } - } - #print STDERR "SUBHREF in index summary file for $entry_element->{'texi'}\n"; - #print FHIDX '' . - &$Texi2HTML::Config::index_summary_file_entry ($name, - $key, $origin_href, - substitute_line($entry->{'entry'}), $entry->{'entry'}, - href($entry_element, ''), - $entry_element->{'text'}, - $printed_indices{$name}); - } - &$Texi2HTML::Config::index_summary_file_end ($name, $printed_indices{$name}); -} - -sub do_index_page($$;$) -{ - my $index_elements = shift; - my $nr = shift; - my $page = shift; - my $index_element = $index_elements->[$nr]; - my $summary = do_index_summary($index_element->{'element'}, $index_elements); - my $entries = do_index_entries($index_element->{'element'}, $index_element->{'page'}, $index_element->{'name'}); - return $summary . $entries . $summary; -} - -sub do_index_summary($$) -{ - my $element = shift; - my $index_elements = shift; - - my @letters; - my @symbols; - - for my $index_element_item (@$index_elements) - { - my $index_element = $index_element_item->{'element'}; - my $file = ''; - $file .= $index_element->{'file'} if ($index_element->{'file'} ne $element->{'file'}); - my $index = 0; - for my $letter (@{$index_element_item->{'page'}->{Letters}}) - { - if ($letter =~ /^[A-Za-z]/) - { - push @letters, &$Texi2HTML::Config::summary_letter($letter, $file, "$index_element->{'id'}" . "_$index"); - } - else - { - push @symbols, &$Texi2HTML::Config::summary_letter($letter, $file, "$index_element->{'id'}" . "_$index"); - } - $index++; - } - } - return &$Texi2HTML::Config::index_summary(\@letters, \@symbols); -} - -sub do_index_entries($$$) -{ - my $element = shift; - my $page = shift; - my $name = shift; - - my $letters = ''; - my $index = 0; - for my $letter (@{$page->{'Letters'}}) - { - my $entries = ''; - for my $entry (@{$page->{'EntriesByLetter'}->{$letter}}) - { - my $label = $entry->{'element'}; - my $entry_element = $label; - # notice that we use the section associated with a node even when - # there is no with_section, i.e. when there is another node preceding - # the sectionning command. - # However when it is the Top node, we use the node instead. - # (for the Top node, 'section_ref' is himself, and 'as_section' is - # true) - $entry_element = $entry_element->{'section_ref'} if ($entry_element->{'node'} and $entry_element->{'section_ref'} and !$entry_element->{'section_ref'}->{'as_section'}); - my $origin_href = ''; - $origin_href = $entry->{'file'} if ($Texi2HTML::Config::SPLIT and $entry->{'file'} ne $element->{'file'}); - #print STDERR "$entry $entry->{'entry'}, real elem $label->{'texi'}, section $entry_element->{'texi'}, real $label->{'file'}, entry file $entry->{'file'}\n"; - if ($entry->{'label'}) - { - $origin_href .= '#' . $entry->{'label'}; - } - else - { - # If the $label element and the $index entry are on the same - # file the label is prefered. If they aren't on the same file - # the entry id is choosed as it means that the label element - # and the index entry are separated by a printindex. - print STDERR "id undef ($entry) entry: $entry->{'entry'}, label: $label->{'text'}\n" if (!defined($entry->{'id'})); - if ($entry->{'file'} eq $label->{'file'}) - { - $origin_href .= '#' . $label->{'id'}; - } - else - { - $origin_href .= '#' . $entry->{'id'} ; - } - } - #print STDERR "SUBHREF in index for $entry_element->{'texi'}\n"; - $entries .= &$Texi2HTML::Config::index_entry ($origin_href, - substitute_line($entry->{'entry'}), - href($entry_element, $element->{'file'}), - $entry_element->{'text'}); - } - $letters .= &$Texi2HTML::Config::index_letter ($letter, "$element->{'id'}" . "_$index", $entries); - $index++; - } - return &$Texi2HTML::Config::print_index($letters, $name); -} - -# remove texi commands, replacing with what seems adequate. see simple_map_texi -# and texi_map. -# Doesn't protect html -sub remove_texi(@) -{ - return substitute_text ({ 'remove_texi' => 1, 'no_protection' => 1 }, @_); -} - -# Same as remove texi but protect text and use special maps for @-commands -sub unformatted_text($@) -{ - my $state = shift; - $state = {} if (!defined($state)); - $state->{'remove_texi'} = 1; - $simple_map_texi_ref = \%Texi2HTML::Config::unformatted_text_simple_map_texi; - $style_map_texi_ref = \%Texi2HTML::Config::unformatted_text_style_map_texi; - $texi_map_ref = \%Texi2HTML::Config::unformatted_text_texi_map; - my $text = substitute_text ($state, @_); - $simple_map_texi_ref = \%Texi2HTML::Config::simple_map_texi; - $style_map_texi_ref = \%Texi2HTML::Config::style_map_texi; - $texi_map_ref = \%Texi2HTML::Config::texi_map; - return $text; -} - -sub enter_table_index_entry($$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - if ($state->{'item'} and ($state->{'table_stack'}->[-1] =~ /^(v|f)table$/)) - { - my $index = $1; - my $macro = $state->{'item'}; - delete $state->{'item'}; - close_stack($text, $stack, $state, $line_nr, undef, 'index_item'); - my $item = pop @$stack; - my $element = $state->{'element'}; - $element = $state->{'node_ref'} unless ($element); - #print STDERR "enter_table_index_entry $item->{'text'}"; - enter_index_entry($index, $line_nr, $item->{'text'}, $state->{'place'}, $element, 0); - add_prev($text, $stack, "\@$macro" . $item->{'text'}); - } -} - -sub scan_texi($$$$;$) -{ - my $line = shift; - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - - die "stack not an array ref" unless (ref($stack) eq "ARRAY"); - local $_ = $line; - - while(1) - { - # scan_texi - #print STDERR "WHILE:$_"; - #dump_stack($text, $stack, $state); - - # In ignored region - if ($state->{'ignored'}) - { - my $line; - if (s/^(.*?\@end\s+$state->{'ignored'})//) - { - $line = $1; - if (s/^$// or s/(\s+)//) - { - $line = $line . $1 if (defined($1)); - } - elsif (/[^\@]/) - { - $_ .= $line; - $line = undef; - } - } - if (defined($line)) - { - delete $state->{'ignored'}; - #dump_stack($text, $stack, $state); - # MACRO_ARG => keep ignored text - if ($state->{'arg_expansion'}) - { - #add_prev ($text, $stack, $1); - add_prev ($text, $stack, $line); - next; - } - return if /^\s*$/o; - next; - } - add_prev ($text, $stack, $_) if ($state->{'arg_expansion'}); - return; - } - - # in macro definition - if (defined($state->{'macro'})) - { - if (s/^([^\\\@]*\\)//) - {# I believe it is correct, although makeinfo don't do that. - $state->{'macro'}->{'Body'} .= $1; - if (s/^\\//) - { - $state->{'macro'}->{'Body'} .= '\\'; - next; - } - elsif (s/^(\@end\sr?macro)$//o or s/^(\@end\sr?macro\s)//o - or s/^(\@r?macro\s+\w+\s*.*)//o) - { - $state->{'macro'}->{'Body'} .= $1; - next; - } - } - #if (s/^(.*?)\@end\sr?macro$//o or s/^(.*?)\@end\sr?macro\s+//o) - if (s/^(\@end\sr?macro)$//o or s/^(\@end\sr?macro\s+)//o) - { - $state->{'macro_inside'}--; - if ($state->{'macro_inside'}) - { - $state->{'macro'}->{'Body'} .= $1; - next; - } - #$state->{'macro'}->{'Body'} .= $1 if defined($1) ; - chomp $state->{'macro'}->{'Body'}; - print STDERR "# end macro def. Body:\n$state->{'macro'}->{'Body'}" - if ($T2H_DEBUG & $DEBUG_MACROS); - delete $state->{'macro'}; - return if (/^\s*$/); - next; - } - elsif(/^(\@r?macro\s+\w+\s*.*)/) - { - $state->{'macro'}->{'Body'} .= $_; - $state->{'macro_inside'}++; - return; - } - elsif (s/^\@(.)//) - { - $state->{'macro'}->{'Body'} .= '@' . $1; - next; - } - elsif (s/^\@//) - { - $state->{'macro'}->{'Body'} .= '@'; - next; - } - else - { - s/([^\@\\]*)//; - $state->{'macro'}->{'Body'} .= $1 if (defined($1)); - if (/^$/) - { - $state->{'macro'}->{'Body'} .= $_; - return; - } - next; - #$state->{'macro'}->{'Body'} .= $_ if defined($_) ; - #return; - } - } - # in macro arguments parsing/expansion - if (defined($state->{'macro_name'})) - { - my $special_chars = quotemeta ('\{}'); - my $multi_args = 0; - my $formal_args = $macros->{$state->{'macro_name'}}->{'Args'}; - $multi_args = 1 if ($#$formal_args >= 1); - $special_chars .= quotemeta(',') if ($multi_args); - if ($state->{'macro_args'}->[-1] eq '') - { - s/^\s*//o; - } - if (s/^([^$special_chars]*)([$special_chars])//) - { - $state->{'macro_args'}->[-1] .= $1 if defined($1); - # \ protects any character in macro arguments - if ($2 eq '\\') - { - print STDERR "# macro call: protected char\n" if ($T2H_DEBUG & $DEBUG_MACROS); - if (s/^(.)//) - { - $state->{'macro_args'}->[-1] .= $1; - } - else - { - $state->{'macro_args'}->[-1] .= '\\'; - } - } - elsif ($2 eq ',') - { # separate args - print STDERR "# macro call: new arg\n" if ($T2H_DEBUG & $DEBUG_MACROS); - s/^\s*//o; - push @{$state->{'macro_args'}}, ''; - } - elsif ($2 eq '}') - { # balanced } ends the macro call, otherwise it is in the arg - $state->{'macro_depth'}--; - if ($state->{'macro_depth'} == 0) - { - print STDERR "# expanding macro $state->{'macro_name'}\n" if ($T2H_DEBUG & $DEBUG_MACROS); - $_ = expand_macro($state->{'macro_name'}, $state->{'macro_args'}, $_, $line_nr, $state); - delete $state->{'macro_name'}; - delete $state->{'macro_depth'}; - delete $state->{'macro_args'}; - return; - } - else - { - print STDERR "# macro call: closing }\n" if ($T2H_DEBUG & $DEBUG_MACROS); - add_text('}', \$state->{'macro_args'}->[-1]); - } - } - elsif ($2 eq '{') - { - print STDERR "# macro call: opening {\n" if ($T2H_DEBUG & $DEBUG_MACROS); - $state->{'macro_depth'}++; - add_text('{', \$state->{'macro_args'}->[-1]); - } - next; - } - print STDERR "# macro call: end of line\n" if ($T2H_DEBUG & $DEBUG_MACROS); - $state->{'macro_args'}->[-1] .= $_; - return; - } - - # in a raw format, verbatim, tex or html - if ($state->{'raw'}) - { - my $tag = $state->{'raw'}; - - # debugging - if (! @$stack or ($stack->[-1]->{'style'} ne $tag)) - { - print STDERR "Bug: raw or special: $tag but not on top of stack\n"; - print STDERR "line: $_"; - dump_stack($text, $stack, $state); - exit 1; - } - - if (s/^(.*?)(\@end\s$tag)$// or s/^(.*?)(\@end\s$tag\s)//) - { - add_prev ($text, $stack, $1); - my $end = $2; - my $style = pop @$stack; - if ($style->{'text'} !~ /^\s*$/ or $state->{'arg_expansion'}) - { - my $after_macro = ''; - $after_macro = ' ' unless (/^\s*$/); - add_prev ($text, $stack, $style->{'text'} . $end . $after_macro); - delete $state->{'raw'}; - } - next; - } - else - { - add_prev ($text, $stack, $_); - last; - } - } - - # in a @verb{ .. } macro - if (defined($state->{'verb'})) - { - my $char = quotemeta($state->{'verb'}); - if (s/^(.*?)$char\}/\}/) - { - add_prev($text, $stack, $1 . $state->{'verb'}); - $stack->[-1]->{'text'} = $state->{'verb'} . $stack->[-1]->{'text'}; - delete $state->{'verb'}; - next; - } - else - { - add_prev($text, $stack, $_); - last; - } - } - - # an @end tag - if (s/^([^{}@]*)\@end(\s+)([a-zA-Z]\w*)//) - { - add_prev($text, $stack, $1); - my $space = $2; - my $end_tag = $3; - if (defined($state->{'text_macro_stack'}) - and @{$state->{'text_macro_stack'}} - and ($end_tag eq $state->{'text_macro_stack'}->[-1])) - { - pop @{$state->{'text_macro_stack'}}; - # we keep menu and titlepage for the following pass - if ((($end_tag eq 'menu') and $text_macros{'menu'}) or ($region_lines{$end_tag}) or $state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@end${space}$end_tag"); - } - else - { - #print STDERR "End $end_tag\n"; - #dump_stack($text, $stack, $state); - return if (/^\s*$/); - } - } - elsif ($text_macros{$end_tag}) - { - echo_error ("\@end $end_tag without corresponding element", $line_nr); - } - else - { - add_prev($text, $stack, "\@end${space}$end_tag"); - } - next; - } - elsif (s/^([^{}@]*)\@(["'~\@\}\{,\.!\?\s\*\-\^`=:\|\/])//o or s/^([^{}@]*)\@([a-zA-Z]\w*)([\s\{\}\@])/$3/o or s/^([^{}@]*)\@([a-zA-Z]\w*)$//o) - { - add_prev($text, $stack, $1); - my $macro = $2; - #print STDERR "MACRO $macro\n"; - $state->{'bye'} = 1 if ($macro eq 'bye'); - if (defined($Texi2HTML::Config::misc_command{$macro}) and - !$Texi2HTML::Config::misc_command{$macro}->{'texi'} - and $macro ne 'documentencoding') - { - my ($line, $args); - ($_, $line, $args) = preserve_command($_, $macro); - add_prev ($text, $stack, $line); - next; - } - # pertusus: it seems that value substitution are performed after - # macro argument expansions: if we have - # @set comma , - # and a call to a macro @macro {arg1 @value{comma} arg2} - # the macro arg is arg1 , arg2 and the comma don't separate - # args. Likewise it seems that the @value are not expanded - # in macro definitions - - # track variables - my $value_macro = 1; - if ($macro eq 'set' and s/^(\s+)($VARRE)(\s+)(.*)$//o) - { - if ($state->{'arg_expansion'}) - { - my $line = "\@$macro" . $1.$2.$3; - $line .= $4 if (defined($4)); - add_prev($text, $stack, $line); - next; - } - $value{$2} = $4; - } - elsif ($macro eq 'clear' and s/^(\s+)($VARRE)//o) - { - if ($state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@$macro" . $1 . $2); - next; - } - delete $value{$2}; - } - else - { - $value_macro = 0; - } - if ($value_macro) - { - return if (/^\s*$/); - next; - } - - if ($macro =~ /^r?macro$/) - { #FIXME what to do if 'arg_expansion' is true (ie within another - # macro call arguments ? - if (/^\s+(\w+)\s*(.*)/) - { - my $name = $1; - if (exists($macros->{$name})) - { - echo_warn ("macro `$name' allready defined " . - format_line_number($macros->{$name}->{'line_nr'}) . " redefined", $line_nr); - } - $state->{'macro_inside'} = 1; - my @args = (); - @args = split(/\s*,\s*/ , $1) - if ($2 =~ /^\s*{\s*(.*?)\s*}\s*/); - # keep the context information of the definition - $macros->{$name}->{'line_nr'} = { 'file_name' => $line_nr->{'file_name'}, - 'line_nr' => $line_nr->{'line_nr'}, 'macro' => $line_nr->{'macro'} } if (defined($line_nr)); - $macros->{$name}->{'Args'} = \@args; - my $arg_index = 0; - my $debug_msg = ''; - foreach my $arg (@args) - { # when expanding macros, the argument index is retrieved - # with Args_index - $macros->{$name}->{'Args_index'}->{$arg} = $arg_index; - $debug_msg .= "$arg($arg_index) "; - $arg_index++; - } - $macros->{$name}->{'Body'} = ''; - $state->{'macro'} = $macros->{$name}; - print STDERR "# macro def $name: $debug_msg\n" - if ($T2H_DEBUG & $DEBUG_MACROS); - } - else - { - echo_error ("Bad macro defintion $_", $line_nr); - #warn "$ERROR Bad macro defintion $_"; - } - return; - } - elsif (defined($text_macros{$macro})) - { - my $tag; - ($_, $tag) = do_text_macro ($macro, $_, $state, $line_nr); - # if it is a raw formatting command or a menu command - # we must keep it for later - my $macro_kept; - if ($state->{'raw'} or (($macro eq 'menu') and $text_macros{'menu'}) or (exists($region_lines{$macro})) or $state->{'arg_expansion'}) - { - add_prev($text, $stack, $tag); - $macro_kept = 1; - } - if ($state->{'raw'}) - { - push @$stack, { 'style' => $macro, 'text' => '' }; - } - next if $macro_kept; - #dump_stack ($text, $stack, $state); - return if (/^\s*$/); - } - elsif ($macro eq 'value') - { - if (s/^{($VARRE)}//) - { - if ($state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@$macro" . '{' . $1 . '}'); - next; - } - $_ = get_value($1) . $_; - } - else - { - if ($state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@$macro"); - next; - } - echo_error ("bad \@value macro", $line_nr); - #warn "$ERROR bad \@value macro"; - } - } - elsif ($macro eq 'definfoenclose') - { - if ($state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@$macro" . $_); - return; - } - if (s/^\s+([a-z]+)\s*,\s*([^\s]+)\s*,\s*([^\s]+)//) - { - $info_enclose{$1} = [ $2, $3 ]; - } - else - { - echo_error("Bad \@$macro", $line_nr); - } - return if (/^\s*$/); - s/^\s*//; - } - elsif ($macro eq 'include') - { - if ($state->{'arg_expansion'}) - { - add_prev($text, $stack, "\@$macro" . $_); - return; - } - #if (s/^\s+([\/\w.+-]+)//o) - if (s/^(\s+)(.*)//o) - { - my $file = locate_include_file($2); - if (defined($file)) - { - open_file($file, $line_nr); - print STDERR "# including $file\n" if $T2H_VERBOSE; - } - else - { - echo_error ("Can't find $2, skipping", $line_nr); - #warn "$ERROR Can't find $1, skipping\n"; - } - } - else - { - echo_error ("Bad include line: $_", $line_nr); - return; - } # makeinfo remove the @include but not the end of line - # FIXME verify if it is right - #return if (/^\s*$/); - } - elsif ($macro eq 'documentencoding') - { - if (s/(\s+)([0-9\w\-]+)//) - { - my $encoding = $2; - $Texi2HTML::Config::DOCUMENT_ENCODING = $encoding; - $from_encoding = set_encoding($encoding); - if (defined($from_encoding)) - { - foreach my $file (@fhs) - { - binmode($file->{'fh'}, ":encoding($from_encoding)"); - } - } - } - add_prev($text, $stack, "\@$macro" . $1 . $2); - } - elsif ($macro eq 'unmacro') - { #FIXME with 'arg_expansion' should it be passed unmodified ? - delete $macros->{$1} if (s/^\s+(\w+)//); - return if (/^\s*$/); - s/^\s*//; - } - elsif (exists($macros->{$macro})) - { - my $ref = $macros->{$macro}->{'Args'}; - # we remove any space/new line before the argument - if (s/^\s*{\s*//) - { - $state->{'macro_args'} = [ "" ]; - $state->{'macro_name'} = $macro; - $state->{'macro_depth'} = 1; - } - elsif ($#$ref >= 1) - { # no brace -> no arg - $_ = expand_macro ($macro, [], $_, $line_nr, $state); - return; - } - else - { # macro with one arg on the line - chomp $_; - $_ = expand_macro ($macro, [$_], "\n", $line_nr, $state); - return; - } - } - elsif ($macro eq ',') - {# the @, causes problems when `,' separates things (in @node, @ref) - $_ = "\@m_cedilla" . $_; - } - elsif (s/^{//) - { - if ($macro eq 'verb') - { - if (/^$/) - { - echo_error ("verb at end of line", $line_nr); - #warn "$ERROR verb at end of line"; - } - else - { - s/^(.)//; - $state->{'verb'} = $1; - } - } - push (@$stack, { 'style' => $macro, 'text' => '' }); - } - else - { - add_prev($text, $stack, "\@$macro"); - } - next; - } - #elsif(s/^([^{}@]*)\@(.)//o) - elsif(s/^([^{}@]*)\@([^\s\}\{\@]*)//o) - { - # No need to warn here it is done later - add_prev($text, $stack, $1 . "\@$2"); - next; - } - elsif (s/^([^{}]*)([{}])//o) - { - add_prev($text, $stack, $1); - if ($2 eq '{') - { - push @$stack, { 'style' => '', 'text' => '' }; - } - else - { - if (@$stack) - { - my $style = pop @$stack; - my $result; - if (($style->{'style'} ne '') and exists($info_enclose{$style->{'style'}}) and !$state->{'arg_expansion'}) - { - $result = $info_enclose{$style->{'style'}}->[0] . $style->{'text'} . $info_enclose{$style->{'style'}}->[1]; - } - elsif ($style->{'style'} ne '') - { - $result = '@' . $style->{'style'} . '{' . $style->{'text'} . '}'; - } - else - { - $result = '{' . $style->{'text'}; - # don't close { if we are closing stack as we are not - # sure this is a licit { ... } construct. - $result .= '}' unless ($state->{'close_stack'} or $state->{'arg_expansion'}); - } - add_prev ($text, $stack, $result); - #print STDERR "MACRO end $style->{'style'} remaining: $_"; - next; - } - else - { - # we warn in the last pass - #echo_error ("'}' without opening '{', before: $_", $line_nr); - #warn "$ERROR '}' without opening '{' line: $line"; - add_prev ($text, $stack, '}'); - } - } - } - else - { - #print STDERR "END_LINE $_"; - add_prev($text, $stack, $_); - last; - } - } - return 1; -} - -sub scan_structure($$$$;$) -{ - my $line = shift; - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - - die "stack not an array ref" unless (ref($stack) eq "ARRAY"); - local $_ = $line; - #print STDERR "SCAN_STRUCTURE: $line"; - #dump_stack ($text, $stack, $state); - if (!$state->{'raw'} and !$state->{'special'} and (!exists($state->{'region_lines'}))) - { - if (!$state->{'verb'} and $state->{'menu'} and /^\*/o) - { - # new menu entry - delete ($state->{'after_element'}); - my $menu_line = $_; - my $node; - if (/^\*\s+($NODERE)::/) - { - $node = $1; - } - elsif (/^\*\s+([^:]+):\s*([^\t,\.\n]+)[\t,\.\n]/) - { - #$name = $1; - $node = $2; - } - if ($node) - { - menu_entry_texi(normalise_node($node), $state, $line_nr); - } - } - if (/\S/ and !no_line($_)) - { - delete $state->{'after_element'}; - } - } - - while(1) - { - # scan structure - #print STDERR "WHILE\n"; - #dump_stack($text, $stack, $state); - - # as texinfo 4.5 - # verbatim might begin at another position than beginning - # of line, and end verbatim might too. To end a verbatim section - # @end verbatim must have exactly one space between end and verbatim - # things following end verbatim are not ignored. - # - # html might begin at another position than beginning - # of line, but @end html must begin the line, and have - # exactly one space. Things following end html are ignored. - # tex and ignore works like html - # - # ifnothtml might begin at another position than beginning - # of line, and @end ifnothtml might too, there might be more - # than one space between @end and ifnothtml but nothing more on - # the line. - # @end itemize, @end ftable works like @end ifnothtml. - # except that @item on the same line than @end vtable doesn't work - # - # text right after the itemize before an item is displayed. - # @item might be somewhere in a line. - # strangely @item on the same line than @end vtable doesn't work - # there should be nothing else than a command following @itemize... - # - # see more examples in formatting directory - - if ($state->{'raw'} or $state->{'special'}) - { - my $tag = $state->{'raw'}; - $tag = $state->{'special'} unless $tag; - if (! @$stack or ($stack->[-1]->{'style'} ne $tag)) - { - print STDERR "Bug: raw or special: $tag but not on top of stack\n"; - print STDERR "line: $_"; - dump_stack($text, $stack, $state); - exit 1; - } - if (s/^(.*?)\@end\s$tag$// or s/^(.*?)\@end\s$tag\s//) - { - add_prev ($text, $stack, $1); - my $style = pop @$stack; - if ($state->{'special'}) - { - delete $state->{'special'}; - if ($style->{'text'} !~ /^\s*$/) - { - add_prev ($text, $stack, do_special($style->{'style'}, $style->{'text'})); - } - - } - else - { - my $after_macro = ''; - $after_macro = ' ' unless (/^\s*$/); - add_prev ($text, $stack, $style->{'text'} . "\@end $state->{'raw'}" . $after_macro); - delete $state->{'raw'}; - } - unless (no_line($_)) - { - delete ($state->{'after_element'}); - } - next; - } - else - { - add_prev ($text, $stack, $_); - last unless ($state->{'special'}); - return; - } - } - - if (defined($state->{'verb'})) - { - my $char = quotemeta($state->{'verb'}); - if (s/^(.*?)$char\}/\}/) - { - add_prev($text, $stack, $1 . $state->{'verb'}); - $stack->[-1]->{'text'} = $state->{'verb'} . $stack->[-1]->{'text'}; - delete $state->{'verb'}; - next; - } - else - { - add_prev($text, $stack, $_); - last; - } - } - - unless (no_line($_)) - { - delete $state->{'after_element'}; - } - if (s/^([^{}@]*)\@end\s+([a-zA-Z]\w*)//) - { - add_prev($text, $stack, $1); - my $end_tag = $2; - $state->{'detailmenu'}-- if ($end_tag eq 'detailmenu' and $state->{'detailmenu'}); - if (defined($state->{'text_macro_stack'}) - and @{$state->{'text_macro_stack'}} - and ($end_tag eq $state->{'text_macro_stack'}->[-1])) - { - pop @{$state->{'text_macro_stack'}}; - if (exists($region_lines{$end_tag})) - { - print STDERR "Bug: end_tag $end_tag ne $state->{'region_lines'}->{'format'}" - if ( $end_tag ne $state->{'region_lines'}->{'format'}); - $state->{'region_lines'}->{'number'}--; - if ($state->{'region_lines'}->{'number'} == 0) - { - $state->{'after_element'} = 1; - delete $state->{'after_element'} unless - ($state->{'region_lines'}->{'after_element'}); - delete $state->{'region_lines'}->{'number'}; - delete $state->{'region_lines'}->{'format'}; - delete $state->{'region_lines'}->{'after_element'}; - delete $state->{'region_lines'}; - } - #dump_stack($text, $stack, $state); - } - if ($end_tag eq 'menu') - { - add_prev($text, $stack, "\@end $end_tag"); - $state->{'menu'}--; - } - else - { - #print STDERR "End $end_tag\n"; - #dump_stack($text, $stack, $state); - return if (/^\s*$/); - } - } - elsif ($text_macros{$end_tag}) - { - echo_error ("\@end $end_tag without corresponding element", $line_nr); - #dump_stack($text, $stack, $state); - } - else - { - if ($end_tag eq 'float' and $state->{'float'}) - { - delete $state->{'float'}; - } - elsif ($end_tag eq $state->{'table_stack'}->[-1]) - { - enter_table_index_entry($text, $stack, $state, $line_nr); - pop @{$state->{'table_stack'}}; - } - #add end tag - add_prev($text, $stack, "\@end $end_tag"); - } - next; - } - #elsif (s/^([^{}@]*)\@([a-zA-Z]\w*|["'~\@\}\{,\.!\?\s\*\-\^`=:\/])//o) - elsif (s/^([^{}@]*)\@(["'~\@\}\{,\.!\?\s\*\-\^`=:\|\/])//o or s/^([^{}@]*)\@([a-zA-Z]\w*)([\s\{\}\@])/$3/o or s/^([^{}@]*)\@([a-zA-Z]\w*)$//o) - { - add_prev($text, $stack, $1); - my $macro = $2; - #print STDERR "MACRO $macro\n"; - if (defined($Texi2HTML::Config::misc_command{$macro})) - { - my $line; - ($_, $line) = misc_command_structure($_, $macro, $state, - $line_nr); - add_prev ($text, $stack, $line); - next; - } - - if ($macro =~ /^(\w+?)index/ and ($1 ne 'print') and ($1 ne 'syncode') and ($1 ne 'syn') and ($1 ne 'def') and ($1 ne 'defcode')) - { - my $index_prefix = $1; - if (/^\s+(.*)/) - { - my $key = $1; - $_ = substitute_texi_line($_); - my $index_entry = enter_index_entry($index_prefix, $line_nr, $key, $state->{'place'}, $state->{'element'}, $state->{'after_element'}); - if ($index_entry) - { - add_prev ($text, $stack, "\@$macro" . $_); - last; - } - elsif (!defined($index_entry)) - { - echo_warn ("Bad index entry: $_", $line_nr); - #warn "$WARN Bad index entry: $_"; - } - } - else - { - echo_warn ("empty index entry", $line_nr); - #warn "$WARN empty index entry\n"; - } - return; - } - elsif (defined($text_macros{$macro})) - { - #print STDERR "TEXT_MACRO: $macro\n"; - if ($text_macros{$macro} eq 'special') - { - $state->{'special'} = $macro; - } - elsif ($text_macros{$macro} eq 'raw') - { - $state->{'raw'} = $macro; - #print STDERR "RAW\n"; - } - elsif ($format_type{$macro} and $format_type{$macro} eq 'menu') - { - $state->{'menu'}++; - delete ($state->{'prev_menu_node'}); - push @{$state->{'text_macro_stack'}}, $macro; - #print STDERR "MENU (text_macro_stack: @{$state->{'text_macro_stack'}})\n"; - } - elsif (exists($region_lines{$macro})) - { - if (exists($state->{'region_lines'}) and ($state->{'region_lines'}->{'format'} ne $macro)) - { - echo_error("\@$macro not allowed within $state->{'region_lines'}->{'format'}", $line_nr); - next; - } - if (!exists($state->{'region_lines'})) - { - $state->{'region_lines'}->{'format'} = $macro; - $state->{'region_lines'}->{'number'} = 1; - $state->{'region_lines'}->{'after_element'} = 1 if ($state->{'after_element'}); - } - else - { - $state->{'region_lines'}->{'number'}++; - } - push @{$state->{'text_macro_stack'}}, $macro; - } - # if it is a raw formatting command or a menu command - # we must keep it for later - my $macro_kept; - if ($state->{'raw'} or ($macro eq 'menu')) - { - add_prev($text, $stack, "\@$macro"); - $macro_kept = 1; - } - if ($state->{'raw'} or $state->{'special'}) - { - push @$stack, { 'style' => $macro, 'text' => '' }; - } - next if $macro_kept; - #dump_stack ($text, $stack, $state); - return if (/^\s*$/); - } - elsif (defined($Texi2HTML::Config::def_map{$macro})) - { - #We must enter the index entries - my ($prefix, $entry) = get_deff_index($macro, $_, $line_nr); - enter_index_entry($prefix, $line_nr, $entry, $state->{'place'}, $state->{'element'}, 0) if ($prefix and defined($entry)); - s/(.*)//; - add_prev($text, $stack, "\@$macro" . $1); - } - elsif ($macro =~ /^itemx?$/) - { - enter_table_index_entry($text, $stack, $state, $line_nr); - if ($state->{'table_stack'}->[-1] =~ /^(v|f)table$/) - { - $state->{'item'} = $macro; - push @$stack, { 'format' => 'index_item', 'text' => "" }; - } - else - { - add_prev($text, $stack, "\@$macro"); - } - } - elsif ($format_type{$macro} and ($format_type{$macro} eq 'table' or $format_type{$macro} eq 'list')) - { # We must enter the index entries of (v|f)table thus we track - # in which table we are - push @{$state->{'table_stack'}}, $macro; - add_prev($text, $stack, "\@$macro"); - } - elsif (s/^{//) - { - if ($macro eq 'verb') - { - if (/^$/) - { - # We allready warned in pass texi - #warn "$ERROR verb at end of line"; - } - else - { - s/^(.)//; - $state->{'verb'} = $1; - } - } - elsif ($macro eq 'footnote' and $Texi2HTML::Config::SEPARATED_FOOTNOTES) - { - $state->{'footnote_element'} = $state->{'element'}; - $state->{'footnote_place'} = $state->{'place'}; - $state->{'element'} = $footnote_element; - $state->{'place'} = $footnote_element->{'place'}; - } - push (@$stack, { 'style' => $macro, 'text' => '' }); - } - else - { - add_prev($text, $stack, "\@$macro"); - } - next; - } - #elsif(s/^([^{}@]*)\@(.)//o) - elsif(s/^([^{}@]*)\@([^\s\}\{\@]*)//o) - { - add_prev($text, $stack, $1 . "\@$2"); - next; - } - elsif (s/^([^{}]*)([{}])//o) - { - add_prev($text, $stack, $1); - if ($2 eq '{') - { - push @$stack, { 'style' => '', 'text' => '' }; - } - else - { - if (@$stack) - { - my $style = pop @$stack; - my $result; - if ($style->{'style'} eq 'anchor') - { - my $anchor = $style->{'text'}; - $anchor = normalise_node($anchor); - if ($nodes{$anchor}) - { - echo_error ("Duplicate node for anchor found: $anchor", $line_nr); - next; - } - $anchor_num++; - $nodes{$anchor} = { 'anchor' => 1, 'seen' => 1, 'texi' => $anchor, 'id' => 'ANC' . $anchor_num}; - push @{$state->{'place'}}, $nodes{$anchor}; - } - elsif ($style->{'style'} eq 'footnote') - { - if ($Texi2HTML::Config::SEPARATED_FOOTNOTES) - { - $state->{'element'} = $state->{'footnote_element'}; - $state->{'place'} = $state->{'footnote_place'}; - } - } - elsif ($style->{'style'} eq 'math' and $Texi2HTML::Config::L2H) - { - add_prev ($text, $stack, do_math($style->{'text'})); - next; - } - elsif ($style->{'style'} eq 'caption' or $style->{'style'} -eq 'shortcaption' and $state->{'float'}) - { - my @texi_lines = map {$_ = $_."\n"} split (/\n/, $style->{'text'}); - $state->{'float'}->{$style->{'style'} . "_texi"} = \@texi_lines; - } - if (($style->{'style'} eq 'titlefont') and ($style->{'text'} =~ /\S/)) - { - $state->{'element'}->{'titlefont'} = $style->{'text'} unless ((exists($state->{'region_lines'}) and ($state->{'region_lines'}->{'format'} eq 'titlepage')) or defined($state->{'element'}->{'titlefont'})) ; - } - if ($style->{'style'}) - { - $result = '@' . $style->{'style'} . '{' . $style->{'text'} . '}'; - } - else - { - $result = '{' . $style->{'text'}; - # don't close { if we are closing stack as we are not - # sure this is a licit { ... } construct. - $result .= '}' unless $state->{'close_stack'}; - } - add_prev ($text, $stack, $result); - #print STDERR "MACRO end $style->{'style'} remaining: $_"; - next; - } - else - { - # We warn in the last pass - #warn "$ERROR '}' without opening '{' line: $line"; - #echo_error ("'}' without opening '{' line: $line", $line_nr); - add_prev ($text, $stack, '}'); - } - } - } - else - { - #print STDERR "END_LINE $_"; - add_prev($text, $stack, $_); - enter_table_index_entry($text, $stack, $state, $line_nr); - last; - } - } - return 1; -} - -sub scan_line($$$$;$) -{ - my $line = shift; - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - - die "stack not an array ref" unless (ref($stack) eq "ARRAY"); - local $_ = $line; - #print STDERR "SCAN_LINE: $line"; - #dump_stack($text, $stack, $state ); - my $new_menu_entry; # true if there is a new menu entry - my $menu_description_in_format; # true if we are in a menu description - # but in another format section (@table....) - if (defined($state->{'prepend_text'})) - { - $_ = $state->{'prepend_text'} . $_; - $state->{'prepend_text'} = undef; - delete $state->{'prepend_text'}; - } - if (defined($state->{'end_of_line_protected'})) - { - #print STDERR "END_OF_LINE_PROTECTED, $_"; - #dump_stack($text, $stack, $state); - delete $state->{'end_of_line_protected'}; - } - if (!$state->{'raw'} and !$state->{'verb'} and $state->{'menu'}) - { # new menu entry - my ($node, $name, $ending); - if (s/^\*(\s+$NODERE)(::)//o) - { - $node = $1; - $ending = $2; - } - elsif (s/^\*(\s+[^:]+):(\s*[^\t,\.\n]+)([\t,\.\n])//o) - { - $name = $1; - $node = $2; - $ending = $3; - } - if ($node) - { - my $top_stack = top_stack($stack); - if ($top_stack and $top_stack->{'format'} and - ( - ($top_stack->{'format'} eq 'menu_description') or - ($top_stack->{'format'} eq 'menu') or - (($top_stack->{'format'} eq 'preformatted') and (stack_order($stack, 'preformatted', 'menu_comment'))) or - ($top_stack->{'format'} eq 'menu_preformatted') or - ($top_stack->{'format'} eq 'menu_comment') - ) - ) - { # we are in a normal menu state. - close_menu($text, $stack, $state, $line_nr); - $new_menu_entry = 1; - $state->{'menu_entry'} = { 'name' => $name, 'node' => $node, - 'ending' => $ending }; - add_prev ($text, $stack, do_menu_link($state, $line_nr)); - print STDERR "# New menu entry: $node\n" if ($T2H_DEBUG & $DEBUG_MENU); - push @$stack, {'format' => 'menu_description', 'text' => ''}; - } - else - { # we are within a macro or a format. In that case we use - # a simplified formatting of menu which should be right whatever - # the context - my $menu_entry = $state->{'menu_entry'}; - $state->{'menu_entry'} = { 'name' => $name, 'node' => $node, - 'ending' => $ending }; - add_prev ($text, $stack, do_menu_link($state, $line_nr, 1)); - $state->{'menu_entry'} = $menu_entry; - } - } - } - # we're in a menu entry description - if ($state->{'menu_entry'} and !$new_menu_entry) - { - my $top_stack = top_stack($stack); - if (/^\s+\S.*$/ or (!$top_stack->{'format'} or ($top_stack->{'format'} ne 'menu_description'))) - { # description continues - $menu_description_in_format = 1 if ($top_stack->{'format'} and ($top_stack->{'format'} ne 'menu_description')); - print STDERR "# Description continues\n" if ($T2H_DEBUG & $DEBUG_MENU); - #dump_stack ($text, $stack, $state); - } - else - { # enter menu comment after menu entry - if (!$top_stack->{'format'} or ($top_stack->{'format'} ne 'menu_description')) - { - print STDERR "Bug: begin menu comment but previous isn't menu_description\n"; - dump_stack ($text, $stack, $state); - } - print STDERR "# Menu comment begins\n" if ($T2H_DEBUG & $DEBUG_MENU); - #dump_stack ($text, $stack, $state); - my $descr = pop(@$stack); - add_prev ($text, $stack, menu_description($descr->{'text'}, $state)); - delete $state->{'menu_entry'}; - unless (/^\s*\@end\s+menu\b/) - { - $state->{'menu_comment'}++; - push @$stack, {'format' => 'menu_comment', 'text' => ''}; - push @{$state->{'preformatted_stack'}}, {'pre_style' => $Texi2HTML::Config::MENU_PRE_STYLE, 'class' => 'menu-comment' }; - $state->{'preformatted'}++; - begin_paragraph($stack, $state); - } - #dump_stack ($text, $stack, $state); - } - } - if ($state->{'open_paragraph'} and !$state->{'no_paragraph'}) - { - delete $state->{'open_paragraph'}; - if ($state->{'preformatted'} or !no_paragraph($state,$_)) - { - begin_paragraph($stack, $state); - } - } - if (($state->{'menu_entry'} and !$menu_description_in_format) or $state->{'raw'} or $state->{'preformatted'} or $state->{'no_paragraph'} or $state->{'keep_texi'} or $state->{'remove_texi'}) - { # empty lines are left unmodified - if (/^\s*$/) - { - add_prev($text, $stack, $_); - return; - } - else - { - my $next_tag = next_tag($_); - if ($state->{'deff'} and !defined($Texi2HTML::Config::def_map{$next_tag})) - { - begin_deff_item($stack, $state); - } - } - } - else - { #FIXME @syncodeindex cp fn - # on a line should also end paragraphs. - if (/^\s*$/) - { - #ignore the line if it just follows a deff - return if ($state->{'deff'}); - - if ($state->{'paragraph'}) - { # An empty line ends a paragraph - close_paragraph($text, $stack, $state, $line_nr); - add_prev($text, $stack, &$Texi2HTML::Config::empty_line($_)); - return 1; - } - else - { - add_prev($text, $stack, &$Texi2HTML::Config::empty_line($_)); - return 1; - } - } - else - { - #print STDERR "a line not empty and not in no paragraph format\n"; - my $next_tag = next_tag($_); - if ($state->{'deff'} and !defined($Texi2HTML::Config::def_map{$next_tag})) - { # finish opening the deff, as this is not a deff tag, it can't be - # a deff macro with x - begin_deff_item($stack, $state); - } - #print STDERR "NEXT_TAG $next_tag:$_"; - if (!no_paragraph($state,$_)) - { # index entries, @html and @* don't trigger new paragraph beginning - # otherwise we begin a new paragraph - #print STDERR "begin paragraph\n"; - begin_paragraph($stack, $state); - } - } - } - - while(1) - { - # scan_line - #print STDERR "WHILE: $_"; - #dump_stack($text, $stack, $state); - # we're in a raw format (html, tex if !L2H, verbatim) - if (defined($state->{'raw'})) - { - (dump_stack($text, $stack, $state), die "Bug for raw ($state->{'raw'})") if (! @$stack or ! ($stack->[-1]->{'style'} eq $state->{'raw'})); - if (s/^(.*?)\@end\s$state->{'raw'}$// or s/^(.*?)\@end\s$state->{'raw'}\s+//) - # don't protect html, it is done by Texi2HTML::Config::raw if needed - { - print STDERR "# end raw $state->{'raw'}\n" if ($T2H_DEBUG & $DEBUG_FORMATS); - add_prev ($text, $stack, $1); - my $style = pop @$stack; - if ($style->{'text'} !~ /^\s*$/) - { - if ($state->{'remove_texi'}) - { - add_prev ($text, $stack, $style->{'text'}); - } - elsif ($state->{'keep_texi'}) - { - add_prev ($text, $stack, $style->{'text'} . "\@end $state->{'raw'}"); - } - else - { - add_prev($text, $stack, &$Texi2HTML::Config::raw($style->{'style'}, $style->{'text'})); - } - } - if (!$state->{'keep_texi'} and !$state->{'remove_texi'}) - { - # reopen preformatted if it was interrupted by the raw format - # if raw format is html the preformatted wasn't interrupted - begin_paragraph($stack, $state) if ($state->{'preformatted'} and (!$Texi2HTML::Config::format_in_paragraph{$state->{'raw'}})); - delete $state->{'raw'}; - return if (/^\s*$/); - } - delete $state->{'raw'}; - next; - } - else - { - print STDERR "#within raw $state->{'raw'}:$_" if ($T2H_DEBUG & $DEBUG_FORMATS); - add_prev ($text, $stack, $_); - last; - } - } - - # we are within a @verb - if (defined($state->{'verb'})) - { - my $char = quotemeta($state->{'verb'}); - if (s/^(.*?)$char\}/\}/) - { - if ($state->{'keep_texi'}) - { - add_prev($text, $stack, $1 . $state->{'verb'}); - $stack->[-1]->{'text'} = $state->{'verb'} . $stack->[-1]->{'text'}; - } - elsif ($state->{'remove_texi'}) - { - add_prev($text, $stack, $1); - } - else - { - add_prev($text, $stack, do_text($1, $state)); - } - delete $state->{'verb'}; - next; - } - else - { - add_prev($text, $stack, $_); - last; - } - } - - # We handle now the end tags - if ($state->{'keep_texi'} and s/^([^{}@]*)\@end\s+([a-zA-Z]\w*)//) - { - my $end_tag = $2; - add_prev($text, $stack, $1 . "\@end $end_tag"); - next; - } - elsif ($state->{'remove_texi'} and s/^([^{}@]*)\@end\s+([a-zA-Z]\w*)//) - { - add_prev($text, $stack, $1); - next; - } - - if (s/^([^{}@,]*)\@end\s+([a-zA-Z]\w*)\s// or s/^([^{}@,]*)\@end\s+([a-zA-Z]\w*)$//) - { - add_prev($text, $stack, do_text($1, $state)); - my $end_tag = $2; - #print STDERR "END_MACRO $end_tag\n"; - #dump_stack ($text, $stack, $state); - - # First we test if the stack is not empty. - # Then we test if the end tag is a format tag. - # If so, we close the styles. - # We then close paragraphs and preformatted at top of the stack. - # We handle the end tag (even when it was not the tag which appears - # on the top of the stack; in that case we close anything - # until that element) - $state->{'detailmenu'}-- if ($end_tag eq 'detailmenu' and $state->{'detailmenu'}); - # FIXME handle in sub skip - next if (defined($Texi2HTML::Config::misc_command{"end $end_tag"})); - my $top_stack = top_stack($stack); - if (!$top_stack) - { - echo_error ("\@end $end_tag without corresponding opening", $line_nr); - add_prev($text, $stack, "\@end $end_tag"); - next; - } - - if (!$format_type{$end_tag}) - { - echo_warn ("Unknown \@end $end_tag", $line_nr); - #warn "$ERROR Unknown \@end $end_tag\n"; - add_prev($text, $stack, "\@end $end_tag"); - next; - } - unless ($Texi2HTML::Config::format_in_paragraph{$end_tag}) - { - close_paragraph($text, $stack, $state, $line_nr); - } - - $top_stack = top_stack($stack); - if (!$top_stack or (!defined($top_stack->{'format'}))) - { - echo_error ("\@end $end_tag without corresponding opening element", $line_nr); - add_prev($text, $stack, "\@end $end_tag"); - next; - } - # Warn if the format on top of stack is not compatible with the - # end tag, and find the end tag. - unless ( - ($top_stack->{'format'} eq $end_tag) - or - ( - ($format_type{$end_tag} eq 'menu') and - ( - ($top_stack->{'format'} eq 'menu_preformatted') or - ($top_stack->{'format'} eq 'menu_comment') or - ($top_stack->{'format'} eq 'menu_description') - ) - ) or - ( - ($end_tag eq 'multitable') and - ( - ($top_stack->{'format'} eq 'cell') or - ($top_stack->{'format'} eq 'null') - ) - ) or - ( - ($format_type{$end_tag} eq 'list' ) and - ($top_stack->{'format'} eq 'item') - ) or - ( - ( - ($format_type{$end_tag} eq 'table') and - ($end_tag ne 'multitable') - ) and - ( - ($top_stack->{'format'} eq 'term') or - ($top_stack->{'format'} eq 'line') - ) - ) or - ( - (defined($Texi2HTML::Config::def_map{$end_tag})) and - ($top_stack->{'format'} eq 'deff_item') - ) or - ( - ($end_tag eq 'row') and - ($top_stack->{'format'} eq 'cell') - ) - ) - { - my $waited_format = $top_stack->{'format'}; - $waited_format = $fake_format{$top_stack->{'format'}} if ($format_type{$top_stack->{'format'}} eq 'fake'); - echo_error ("waiting for end of $waited_format, found \@end $end_tag", $line_nr); - close_stack($text, $stack, $state, $line_nr, undef, $end_tag); - # an empty preformatted may appear when closing things as - # when closed, formats reopen the preformatted environment - # in case there is some text following, but we know it isn't - # the case here, thus we can close paragraphs. - close_paragraph($text, $stack, $state); - my $new_top_stack = top_stack($stack); - next unless ($new_top_stack and defined($new_top_stack->{'format'}) and (($new_top_stack->{'format'} eq $end_tag) - or (($format_type{$new_top_stack->{'format'}} eq 'fake') and ($fake_format{$new_top_stack->{'format'}} eq $format_type{$end_tag})))); - } - # We should now be able to handle the format - if (defined($format_type{$end_tag}) and $format_type{$end_tag} ne 'fake') - { - end_format($text, $stack, $state, $end_tag, $line_nr); - } - else - { # this is a fake format, ie a format used internally, inside - # a real format. We do nothing, hoping the real format will - # get closed, closing the fake internal formats - #print STDERR "FAKE \@end $end_tag\n"; - #add_prev($text, $stack, "\@end $end_tag"); - } - next; - } - # This is a macro - #elsif (s/^([^{}@]*)\@([a-zA-Z]\w*|["'~\@\}\{,\.!\?\s\*\-\^`=:\/])//o) - elsif (s/^([^{},@]*)\@(["'~\@\}\{,\.!\?\s\*\-\^`=:\|\/])//o or s/^([^{}@,]*)\@([a-zA-Z]\w*)([\s\{\}\@])/$3/o or s/^([^{},@]*)\@([a-zA-Z]\w*)$//o) - { - add_prev($text, $stack, do_text($1, $state)); - my $macro = $2; - #print STDERR "MACRO $macro\n"; - #dump_stack ($text, $stack, $state); - # This is a macro added by close_stack to mark paragraph end - if ($macro eq 'end_paragraph') - { - my $top_stack = top_stack($stack); - if (!$top_stack or !$top_stack->{'format'} - or ($top_stack->{'format'} ne 'paragraph')) - { - print STDERR "Bug: end_paragraph but no paragraph to end\n"; - dump_stack ($text, $stack, $state); - next; - } - s/^\s//; - my $paragraph = pop @$stack; - add_prev ($text, $stack, do_paragraph($paragraph->{'text'}, $state)); - next; - } - # Handle macro added by close_stack to mark preformatted region end - elsif ($macro eq 'end_preformatted') - { - my $top_stack = top_stack($stack); - if (!$top_stack or !$top_stack->{'format'} - or ($top_stack->{'format'} ne 'preformatted')) - { - print STDERR "Bug: end_preformatted but no preformatted to end\n"; - dump_stack ($text, $stack, $state); - next; - } - my $paragraph = pop @$stack; - s/^\s//; - add_prev ($text, $stack, do_preformatted($paragraph->{'text'}, $state)); - next; - } - if (defined($Texi2HTML::Config::misc_command{$macro})) - { - # This strange condition is there because for an argument - # appearing on an @itemize line, appended to an @item - # we don't want to keep @c or @comment as otherwise it eats - # the line. Other commands could do that too but then the user - # deserves what he gets. - if (($state->{'keep_texi'} and - (!$state->{'check_item'} or ($macro ne 'c' and $macro ne 'comment'))) - or $state->{'remove_texi'}) - { - my ($line, $args); - ($_, $line, $args) = preserve_command($_, $macro); - if ($state->{'keep_texi'}) - { - add_prev($text, $stack, $line); - } - next; - } - my $keep = $Texi2HTML::Config::misc_command{$macro}->{'keep'}; - $_ = misc_command_text($_, $macro, $stack, $state, $text, $line_nr); - return unless (defined($_)); - unless ($keep) - { - begin_paragraph($stack, $state) if - (!no_paragraph($state,$_)); - next; - } - } -# if ($macro eq 'sp') -# { -# my ($space1, $sp_number, $space2); -# if (s/^(\s+)(\d+)(\s*)//) -# { -# $space1 = $1; -# $sp_number = $2; -# $space2 = $3; -# } -# elsif (s/(\s*)$//) -# { -# $space1 = $1; -# $sp_number = ''; -# $space2 = ''; -# } -# else -# { -# next if ($state->{'remove_texi'}); -# if ($state->{'keep_texi'}) -# { -# add_prev($text, $stack, "\@$macro"); -# next; -# } -# echo_error ("\@$macro needs a numeric arg or no arg", $line_nr); -# next; -# } -# next if ($state->{'remove_texi'}); -# if ($state->{'keep_texi'}) -# { -# add_prev($text, $stack, "\@$macro" . $space1 . $sp_number . $space2); -# next; -# } -# $sp_number = 1 if ($sp_number eq ''); -# add_prev($text, $stack, &$Texi2HTML::Config::sp($sp_number, $state->{'preformatted'})); -# next; -# } - #if ($macro eq 'verbatiminclude' or $macro eq 'listoffloats') - if ($macro eq 'listoffloats') - { - if ($state->{'keep_texi'}) - { - if (s/(.*)//o) - { - add_prev($text, $stack, "\@$macro" . $1); - } - next; - } - return undef if ($state->{'remove_texi'}); - - if (s/^(\s+)(.*)//o) - { - my $arg = $2; -# if ($macro eq 'verbatiminclude') -# { -# my $file = locate_include_file($arg); -# if (defined($file)) -# { -# if (!open(VERBINCLUDE, $file)) -# { -# echo_warn ("Can't read file $file: $!",$line_nr); -# } -# else -# { -# my $verb_text = ''; -# while (my $line = <VERBINCLUDE>) -# { -# $verb_text .= $line; -# } -# add_prev($text, $stack, &$Texi2HTML::Config::raw('verbatim',$verb_text)); -# close VERBINCLUDE; -# } -# } -# else -# { -# echo_error ("Can't find $arg, skipping", $line_nr); -# } -# } -# elsif ($macro eq 'listoffloats') -# { - my $style_id = cross_manual_line (normalise_space($arg)); - my $style = substitute_line (&$Texi2HTML::Config::listoffloats_style($arg)); - if (exists ($floats{$style_id})) - { - close_paragraph($text, $stack, $state, $line_nr); - my @listoffloats_entries = (); - foreach my $float (@{$floats{$style_id}->{'floats'}}) - { - my $float_style = substitute_line(&$Texi2HTML::Config::listoffloats_float_style($arg, $float)); - my $caption_lines = &$Texi2HTML::Config::listoffloats_caption($float); - my $caption = substitute_text({ 'multiple_pass' => 1 }, @$caption_lines); - push @listoffloats_entries, &$Texi2HTML::Config::listoffloats_entry($arg, $float, $float_style, $caption, href($float, $state->{'element'}->{'file'})); - } - add_prev($text, $stack, &$Texi2HTML::Config::listoffloats($arg, $style, \@listoffloats_entries)); - } - else - { - echo_warn ("Unknown float style $arg", $line_nr); - } -# } - } - else - { - echo_error ("Bad \@$macro line: $_", $line_nr); - } - return undef; - } - # This is a @macroname{...} construct. We add it on top of stack - # It will be handled when we encounter the '}' - if (s/^{//) - { - if ($macro eq 'verb') - { - if (/^$/) - { - # Allready warned - #warn "$ERROR verb at end of line"; - } - else - { - s/^(.)//; - $state->{'verb'} = $1; - } - } #FIXME what to do if remove_texi and anchor/ref/footnote ? - elsif ($macro eq 'm_cedilla' and !$state->{'keep_texi'}) - { - $macro = ','; - } - push (@$stack, { 'style' => $macro, 'text' => '', 'arg_nr' => 0 }); - $state->{'no_paragraph'}++ if ($no_paragraph_macro{$macro}); - open_arg($macro, 0, $state); - push (@{$state->{'style_stack'}}, $macro) if (defined($style_type{$macro}) and (($style_type{$macro} eq 'style') or ($style_type{$macro} eq 'accent'))); - next; - } - - # special case if we are checking items - - if ($state->{'check_item'} and ($macro =~ /^itemx?$/ or $macro eq 'headitem')) - { - echo_error("\@$macro on \@$state->{'check_item'} line", $line_nr); - next; - } - - # if we're keeping texi unmodified we can do it now - if ($state->{'keep_texi'}) - { - # We treat specially formats accepting {} on command line - if ($macro eq 'multitable' or defined($Texi2HTML::Config::def_map{$macro})) - { - add_prev($text, $stack, "\@$macro" . $_); - $_ = ''; - next; - } - # @ at the end of line may protect te end of line even when - # keeping texi - if ($macro eq "\n") - { - $state->{'end_of_line_protected'} = 1; - #print STDERR "PROTECTING END OF LINE\n"; - } - - add_prev($text, $stack, "\@$macro"); - if ($text_macros{$macro} and $text_macros{$macro} eq 'raw') - { - $state->{'raw'} = $macro; - push (@$stack, {'style' => $macro, 'text' => ''}); - } - next; - } - # If we are removing texi, the following macros are not removed - # as is but modified - - # a raw macro beginning - if ($text_macros{$macro} and $text_macros{$macro} eq 'raw') - { - if (!$Texi2HTML::Config::format_in_paragraph{$macro}) - { # close paragraph before verbatim (and tex if !L2H) - close_paragraph($text, $stack, $state, $line_nr); - } - $state->{'raw'} = $macro; - push (@$stack, {'style' => $macro, 'text' => ''}); - return if (/^\s*$/); - next; - } - my $simple_macro = 1; - # An accent macro - if (exists($Texi2HTML::Config::accent_map{$macro})) - { - if (s/^(\S)//o) - { - add_prev($text, $stack, do_simple($macro, $1, $state, [ $1 ], $line_nr)); - } - else - { # The accent is at end of line - add_prev($text, $stack, do_text($macro, $state)); - } - } - # an @-command which should be like @command{}. We handle it... - elsif ($things_map_ref->{$macro}) - { - echo_warn ("$macro requires {}", $line_nr); - add_prev($text, $stack, do_simple($macro, '', $state)); - } - # an @-command like @command - elsif (defined($simple_map_ref->{$macro})) - { - add_prev($text, $stack, do_simple($macro, '', $state)); - } - else - { - $simple_macro = 0; - } - if ($simple_macro) - {# if the macro didn't triggered a paragraph start it might now - begin_paragraph($stack, $state) if - ($no_line_macros{$macro} and !no_paragraph($state,$_)); - next; - } - # the following macros are not modified but just ignored - # if we are removing texi - if ($macro =~ /^tex_(\d+)$/o) - { - add_prev($text, $stack, Texi2HTML::LaTeX2HTML::do_tex($1)); - next; - } - if ($state->{'remove_texi'}) - { - if ((($macro =~ /^(\w+?)index$/) and ($1 ne 'print')) or - ($macro eq 'itemize') or ($macro =~ /^(|v|f)table$/) - or ($macro eq 'multitable') or ($macro eq 'quotation')) - { - return; - } - elsif ($macro eq 'enumerate') - { - my $spec; - ($_, $spec) = parse_enumerate ($_); - return if (/^\s*$/); - next; - } - elsif (defined($Texi2HTML::Config::def_map{$macro})) - { - my ($style, $category, $name, $type, $class, $arguments); - ($style, $category, $name, $type, $class, $arguments) = parse_def($macro, $_, $line_nr); - # FIXME maybe a call to substitute_line with state would - # be better ? - $category = remove_texi($category) if (defined($category)); - # FIXME -- --- ''... should be protected (not by makeinfo) - $name = remove_texi($name) if (defined($name)); - # FIXME -- --- ''... should be protected (not by makeinfo) - $type = remove_texi($type) if (defined($type)); - # FIXME -- --- ''... should be protected (not by makeinfo) - $class = remove_texi($class) if (defined($class)); - # FIXME -- --- ''... should be protected - $arguments = remove_texi($arguments) if (defined($arguments)); - chomp($arguments); - add_prev($text, $stack, &$Texi2HTML::Config::def_line_no_texi($category, $name, $type, $arguments)); - return; - } - next; - } - if (($macro =~ /^(\w+?)index$/) and ($1 ne 'print')) - { - add_prev($text, $stack, do_index_entry_label($state,$line_nr)); - return; - } - # a macro which triggers paragraph closing - if ($macro eq 'insertcopying') - { - close_paragraph($text, $stack, $state, $line_nr); - add_prev($text, $stack, do_insertcopying($state)); - # reopen a preformatted format if it was interrupted by the macro - begin_paragraph ($stack, $state) if ($state->{'preformatted'}); - return; - } - if ($macro =~ /^itemx?$/ or ($macro eq 'headitem')) - { - #print STDERR "ITEM: $_"; - #dump_stack($text, $stack, $state); - # these functions return true if the context was their own - abort_empty_preformatted($stack, $state); - # FIXME let the user be able not to close the paragraph - close_paragraph($text, $stack, $state, $line_nr); - my $format; - if ($format = add_item($text, $stack, $state, $line_nr, $_)) - { # handle lists - } - elsif ($format = add_term($text, $stack, $state, $line_nr)) - {# handle table - } - elsif ($format = add_line($text, $stack, $state, $line_nr)) - {# handle table - } - if ($format) - { - if (defined($format->{'appended'})) - { - $_ = $format->{'appended'} . ' ' . $_ if ($format->{'appended'} ne ''); - } - if (defined($format->{'command'})) - { - open_arg($format->{'command'},0, $state); - } - next; - } - $format = add_row ($text, $stack, $state, $line_nr); # handle multitable - unless ($format) - { - echo_warn ("\@$macro outside of table or list", $line_nr); - next; - } - push @$stack, {'format' => 'row', 'text' => '', 'item_cmd' => $macro }; - if ($format->{'max_columns'}) - { - push @$stack, {'format' => 'cell', 'text' => ''}; - $format->{'cell'} = 1; - - if (!no_paragraph($state,$_) or automatic_preformatted($state,$macro)) - { - begin_paragraph($stack, $state); - } - } - else - { - echo_warn ("\@$macro in empty multitable", $line_nr); - } - next; - } - if ($macro eq 'tab') - { - # FIXME let the user be able not to close the paragraph - abort_empty_preformatted($stack, $state); - close_paragraph($text, $stack, $state, $line_nr); - my $format = add_cell ($text, $stack, $state); - #print STDERR "tab, $format->{'cell'}, max $format->{'max_columns'}\n"; - if (!$format) - { - echo_warn ("\@tab outside of multitable", $line_nr); - #warn "$WARN \@tab outside of multitable\n"; - } - elsif (!$format->{'max_columns'}) - { - echo_warn ("\@$macro in empty multitable", $line_nr); - #warn "$WARN \@$macro in empty multitable\n"; - push @$stack, {'format' => 'null', 'text' => ''}; - next; - } - elsif ($format->{'cell'} > $format->{'max_columns'}) - { - echo_warn ("too much \@$macro (multitable has only $format->{'max_columns'} column(s))", $line_nr); - #warn "$WARN cell over table width\n"; - push @$stack, {'format' => 'null', 'text' => ''}; - next; - } - else - { - push @$stack, {'format' => 'cell', 'text' => ''}; - } - if (!no_paragraph($state,$_) or automatic_preformatted($state,$macro)) - { - begin_paragraph($stack, $state); - } - next; - } - # Macro opening a format (table, list, deff, example...) - if ($format_type{$macro} and ($format_type{$macro} ne 'fake')) - { - unless ($Texi2HTML::Config::format_in_paragraph{$macro}) - { - close_paragraph($text, $stack, $state, $line_nr); - } - #print STDERR "begin $macro\n"; - # A deff like macro - if (defined($Texi2HTML::Config::def_map{$macro})) - { - if ($state->{'deff'} and ("$state->{'deff'}->{'command'}x" eq $macro)) - { - $macro =~ s/x$//o; - #print STDERR "DEFx $macro\n"; - } - else - { - # The previous @def command isn't the same @def - # command. We begin the item for the previous @def - # command and immediatly open the new one. - begin_deff_item($stack, $state, 1) if ($state->{'deff'}); - $macro =~ s/x$//o; - #print STDERR "DEF begin $macro\n"; - push @$stack, { 'format' => $macro, 'text' => '' }; - } - #print STDERR "BEGIN_DEFF $macro\n"; - #dump_stack ($text, $stack, $state); - $state->{'deff'}->{'command'} = $macro; - my ($style, $category, $name, $type, $class, $arguments); - #($style, $category, $name, $type, $class, $arguments) = parse_def($macro, $_, $line_nr); - ($style, $category, $name, $type, $class, $_) = parse_def($macro, $_, $line_nr); - #print STDERR "AFTER parse_def $_"; - # duplicate_state ? - #$category = substitute_line($category) if (defined($category)); - $state->{'deff'}->{'style'} = $style; - $state->{'deff'}->{'category'} = substitute_line($category) if (defined($category)); - # FIXME -- --- ''... should be protected (not by makeinfo) - #$name = substitute_line($name) if (defined($name)); - $state->{'deff'}->{'name'} = substitute_line($name) if (defined($name)); - # FIXME -- --- ''... should be protected (not by makeinfo) - #$type = substitute_line($type) if (defined($type)); - $state->{'deff'}->{'type'} = substitute_line($type) if (defined($type)); - # FIXME -- --- ''... should be protected (not by makeinfo) - #$class = substitute_line($class) if (defined($class)); - $state->{'deff'}->{'class'} = substitute_line($class) if (defined($class)); - # FIXME -- --- ''... should be protected - open_cmd_line($stack, $state, ['keep'], \&do_def_line); - next; - #$arguments = substitute_line($arguments) if (defined($arguments)); - #$category = &$Texi2HTML::Config::definition_category($category, $class, $style); - #if (! $category) # category cannot be 0 - #{ - # echo_warn("Bad definition line $_", $line_nr); - # return; - #} - #my $index_label = main::do_index_entry_label ($state) if ($name ne ''); - #add_prev ($text, $stack, &$Texi2HTML::Config::def_line($category, $name, $type, $arguments, $index_label)); - #return; - } - elsif ($format_type{$macro} eq 'menu') - { - # if we are allready in a menu we must close it first - # in order to close the menu comments and entries - close_menu($text, $stack, $state, $line_nr); - $state->{'menu'}++; - push @$stack, { 'format' => $macro, 'text' => '' }; - if ($state->{'preformatted'}) - { - # Start a fake complex format in order to have a given pre style - $state->{'preformatted'}++; - push @$stack, { 'format' => 'menu_preformatted', 'text' => '', 'pre_style' => $Texi2HTML::Config::MENU_PRE_STYLE }; - push @{$state->{'preformatted_stack'}}, {'pre_style' => $Texi2HTML::Config::MENU_PRE_STYLE, 'class' => 'menu-preformatted' }; - } - } - elsif (exists ($Texi2HTML::Config::complex_format_map->{$macro})) - { - $state->{'preformatted'}++; - my $format = { 'format' => $macro, 'text' => '', 'pre_style' => $Texi2HTML::Config::complex_format_map->{$macro}->{'pre_style'} }; - push @{$state->{'preformatted_stack'}}, {'pre_style' =>$Texi2HTML::Config::complex_format_map->{$macro}->{'pre_style'}, 'class' => $macro }; - push @$stack, $format; - unless ($Texi2HTML::Config::format_in_paragraph{$macro}) - { - begin_paragraph($stack, $state); - } - } - elsif ($Texi2HTML::Config::paragraph_style{$macro}) - { - # if there are only spaces after the @center, then the end - # of line has allready been removed and the code triggered - # by end of line for @center closing won't be called. - # thus we don't open it (opening @center means pushing it - # on the paragraph_style stack) - next if (($macro eq 'center') and /^\s*$/); - push @{$state->{'paragraph_style'}}, $macro; - push (@$stack, { 'format' => $macro, 'text' => '' }) unless ($macro eq 'center'); - if (!no_paragraph($state,$_) or automatic_preformatted($state,$macro)) - { - begin_paragraph($stack, $state); - } - } - elsif (($format_type{$macro} eq 'list') or ($format_type{$macro} eq 'table')) - { - my $format; - #print STDERR "BEGIN $macro\n"; - #dump_stack($text, $stack, $state); - if (($macro eq 'itemize') or ($macro =~ /^(|v|f)table$/)) - { - my $command; - my $appended; - ($appended, $command) = parse_format_command($_,$macro); - $format = { 'format' => $macro, 'text' => '', 'command' => $command, 'appended' => $appended, 'term' => 0 }; - $_ = ''; - } - elsif ($macro eq 'enumerate') - { - my $spec; - ($_, $spec) = parse_enumerate ($_); - $spec = 1 if (!defined($spec)); - $format = { 'format' => $macro, 'text' => '', 'spec' => $spec, 'item_nr' => 0 }; - } - elsif ($macro eq 'multitable') - { - my $max_columns = parse_multitable ($_, $line_nr); - if (!$max_columns) - { - echo_warn ("empty multitable", $line_nr); - #warn "$WARN empty multitable\n"; - $max_columns = 0; - } - $format = { 'format' => $macro, 'text' => '', 'max_columns' => $max_columns, 'cell' => 1 }; - } - $format->{'first'} = 1; - $format->{'paragraph_number'} = 0; - push @$stack, $format; - push @{$state->{'format_stack'}}, $format; - if ($macro =~ /^(|v|f)table$/) - { - push @$stack, { 'format' => 'line', 'text' => ''}; - } - elsif ($macro eq 'multitable') - { - if ($format->{'max_columns'}) - { - push @$stack, { 'format' => 'row', 'text' => '', 'item_cmd' => $macro }; - push @$stack, { 'format' => 'cell', 'text' => ''}; - } - else - { - # multitable without row... We use the special null - # format which content is ignored - push @$stack, { 'format' => 'null', 'text' => ''}; - push @$stack, { 'format' => 'null', 'text' => ''}; - } - } - if ($format_type{$macro} eq 'list') - { - push @$stack, { 'format' => 'item', 'text' => ''}; - } - if (($macro ne 'multitable') and - !no_paragraph($state,$_) or automatic_preformatted($state,$macro)) - { - begin_paragraph($stack, $state); - } - return if ($format_type{$macro} eq 'table' or $macro eq 'itemize'); - } - elsif ($macro eq 'float' or $macro eq 'quotation') - { - push @$stack, {'format' => $macro, 'text' => '' }; - if ($macro eq 'float') - { - open_cmd_line($stack, $state, ['keep','keep'], \&do_float_line); - } - elsif ($macro eq 'quotation') - { - open_cmd_line($stack, $state, ['keep','keep'], \&do_quotation_line); - } - #print STDERR "Begin cmd_line\n"; - #dump_stack($text, $stack, $state); - next; - } - # keep this one at the end as there are some other formats - # which are also in format_map - elsif (defined($Texi2HTML::Config::format_map{$macro}) or ($format_type{$macro} eq 'cartouche')) - { - push @$stack, { 'format' => $macro, 'text' => '' }; - if (!no_paragraph($state,$_) or automatic_preformatted($state,$macro)) - { - begin_paragraph($stack, $state); - } - } - return if (/^\s*$/); - next; - } - $_ = do_unknown ($macro, $_, $text, $stack, $state, $line_nr); - next; - } - elsif(s/^([^{}@,]*)\@([^\s\}\{\@]*)//o) - { # A macro with a character which shouldn't appear in macro name - add_prev($text, $stack, do_text($1, $state)); - $_ = do_unknown ($2, $_, $text, $stack, $state, $line_nr); - #add_prev($text, $stack, do_text($1 ."\@$2", $state)); - next; - } - elsif (s/^([^{},]*)([{}])//o or ($state->{'cmd_line'} and /^([^{},]*)$/)) - { - my $leading_text = $1; - my $brace = $2; - if (!defined($brace))#in a command line - { - if (/^$/ and $state->{'end_of_line_protected'} and $state->{'deff'}) - { - return; - } - chomp $leading_text; - } - # a brace closed, at the end of line. If in cmd_line we remove - # the end of line, such that the end of line is detected - elsif ($state->{'cmd_line'} and /^$/) - { - chomp $_; - } - add_prev($text, $stack, do_text($leading_text, $state)); -#if ($state->{'cmd_line'}){print STDERR "CMD_LINE\n"; dump_stack($text, $stack, $state);} - if (defined($brace) and ($brace eq '{')) - { - add_prev($text, $stack, '{'); - unless ($state->{'keep_texi'} or $state->{'remove_texi'}) - { - echo_error ("'{' without macro before: $_", $line_nr); - } - } - else - { # A @macroname{ ...} is closed - if (@$stack and defined($stack->[-1]->{'style'})) - { - my $macro = $stack->[-1]->{'style'}; - if (($macro eq 'cmd_line') and $brace and ($brace eq '}')) - { - add_prev($text, $stack, '}'); - unless ($state->{'keep_texi'} or $state->{'remove_texi'}) - { - echo_error ("A '}' without opening '{' before: $_", $line_nr); - } - next; - } - my $style = pop @$stack; - my $result; - if (ref($style_map_ref->{$macro}) eq 'HASH') - { - push (@{$style->{'args'}}, $style->{'text'}); - $style->{'fulltext'} .= $style->{'text'}; - my $number = 0; - #foreach my $arg(@{$style->{'args'}}) - #{ - #print STDERR " $number: $arg\n"; - # $number++; - #} - $style->{'text'} = $style->{'fulltext'}; - $state->{'keep_texi'} = 0 if (#$state->{'keep_texi'} - ($style_map_ref->{$macro}->{'args'}->[$style->{'arg_nr'}] eq 'keep') - and ($state->{'keep_nr'} == 1)); - } - $state->{'no_paragraph'}-- if ($no_paragraph_macro{$macro}); - if ($macro) - { - $style->{'no_close'} = 1 if ($state->{'no_close'}); - if ($state->{'keep_texi'}) - { # don't expand macros in anchor and ref - close_arg ($macro, $style->{'arg_nr'}, $state); - $result = '@' . $macro . '{' . $style->{'text'} . '}'; - } - else - { - if ($style_map_ref->{$macro} and !$style->{'no_close'} and (defined($style_type{'$macro'})) and (($style_type{'$macro'} eq 'style') or ($style_type{'$macro'} eq 'accent'))) - { - my $style = pop @{$state->{'style_stack'}}; - print STDERR "Bug: $style on 'style_stack', not $macro\n" if ($style ne $macro); - } - $result = do_simple($macro, $style->{'text'}, $state, $style->{'args'}, $line_nr, $style->{'no_open'}, $style->{'no_close'}); - if ($state->{'code_style'} < 0) - { - echo_error ("Bug: negative code_style: $state->{'code_style'}, line:$_", $line_nr); - } - } - } - else - { - #$result = $style->{'text'} . '}'; - print STDERR "Bug: empty style in pass_text\n"; - } - add_prev($text, $stack, $result); - if ($state->{'cmd_line'} and ($style->{'style'} eq 'cmd_line')) - { - if ($state->{'deff'}) - { -#print STDERR "DO DEFF $state->{'deff'}->{'command'} $state->{'deff'}->{'arguments'}\n"; - my $def_style = $state->{'deff'}->{'style'}; - my $category = $state->{'deff'}->{'category'}; - my $class = $state->{'deff'}->{'class'}; - my $type = $state->{'deff'}->{'type'}; - my $name = $state->{'deff'}->{'name'}; - #my $arguments = $state->{'deff'}->{'arguments'}; - my $arguments; - $arguments = substitute_line($state->{'deff'}->{'arguments'}) if (defined($state->{'deff'}->{'arguments'})); - - $category = &$Texi2HTML::Config::definition_category($category, $class, $def_style); - if (! $category) # category cannot be 0 - { - echo_warn("Bad definition line $_", $line_nr); - delete $state->{'cmd_line'}; - return ''; - } - my $index_label = do_index_entry_label ($state,$line_nr) if ($name ne ''); - add_prev($text, $stack, &$Texi2HTML::Config::def_line($category, $name, $type, $arguments, $index_label)); - } - else - # we've got to mark paragraph here as the following - # line will determine whether or not we open a paragraph - { - $state->{'open_paragraph'} = 1; - } - delete $state->{'cmd_line'}; - $state->{'no_paragraph'}--; - return; - } - next; - } - else - { - echo_error("'}' without opening '{' before: $_", $line_nr); - # we cannot be in cmd_line as the stack is empty - if ($state->{'cmd_line'}) - { - print STDERR "Bug: state->{'cmd_line'} true but stack empty\n"; - dump_stack($text, $stack, $state); - delete $state->{'cmd_line'}; - } - add_prev($text, $stack, '}') if ($state->{'keep_texi'}); - } - } - } - elsif (s/^([^,]*)([,])//o) - { - add_prev($text, $stack, do_text($1, $state)); - my $comma = $2; - if ($state->{'cmd_line'} and !@$stack) - { - print STDERR "Bug: state->{'cmd_line'} = $state->{'cmd_line'} but no stack\n"; - dump_stack($text, $stack, $state); - } - if (@$stack and defined($stack->[-1]->{'style'}) - and (ref($style_map_ref->{$stack->[-1]->{'style'}}) eq 'HASH')) - { - my $macro = $stack->[-1]->{'style'}; - my $style_args = $style_map_ref->{$macro}->{'args'}; - if (defined($style_args->[$stack->[-1]->{'arg_nr'} + 1])) - { - push (@{$stack->[-1]->{'args'}}, $stack->[-1]->{'text'}); - $stack->[-1]->{'fulltext'} .= $stack->[-1]->{'text'} . do_text(',', $state); - $stack->[-1]->{'text'} = ''; - close_arg ($macro, $stack->[-1]->{'arg_nr'}, $state); - $stack->[-1]->{'arg_nr'}++; - open_arg ($macro, $stack->[-1]->{'arg_nr'}, $state); - next; - } - } - add_prev($text, $stack, do_text(',', $state)); - } - else - { # no macro nor '}', but normal text - add_prev($text, $stack, do_text($_, $state)); - #print STDERR "END LINE: $_"; - #dump_stack($text, $stack, $state); - - # @item line is closed by end of line - add_term($text, $stack, $state, $line_nr); - # FIXME test @center @item and @item @center - if ($state->{'paragraph_style'}->[-1] eq 'center' and !$state->{'close_stack'}) - { - close_paragraph($text, $stack, $state, $line_nr); - pop @{$state->{'paragraph_style'}}; - #$_ = $/ if (chomp($_)); - $_ = ''; - next; - } - last; - } - } - return 1; -} - -sub open_arg($$$) -{ - my $macro = shift; - my $arg_nr = shift; - my $state = shift; - if (ref($style_map_ref->{$macro}) eq 'HASH') - { - my $arg = $style_map_ref->{$macro}->{'args'}->[$arg_nr]; - if ($arg eq 'code' and !$state->{'keep_texi'}) - { - $state->{'code_style'}++; - } - elsif ($arg eq 'keep') - { - $state->{'keep_nr'}++; - $state->{'keep_texi'} = 1; - } - } - elsif ($code_style_map{$macro} and !$state->{'keep_texi'}) - { - $state->{'code_style'}++; - } -} - -sub close_arg($$$) -{ - my $macro = shift; - my $arg_nr = shift; - my $state = shift; - if (ref($style_map_ref->{$macro}) eq 'HASH') - { - my $arg = $style_map_ref->{$macro}->{'args'}->[$arg_nr]; - if ($arg eq 'code' and !$state->{'keep_texi'}) - { - $state->{'code_style'}--; - } - elsif ($arg eq 'keep') - { - $state->{'keep_nr'}--; - $state->{'keep_texi'} = 0 if ($state->{'keep_nr'} == 0); - } -#print STDERR "c $arg_nr $macro $arg $state->{'code_style'}\n"; - } - elsif ($code_style_map{$macro} and !$state->{'keep_texi'}) - { - $state->{'code_style'}--; - } -} - -sub open_cmd_line($$$$) -{ - my $stack = shift; - my $state = shift; - my $args = shift; - my $function = shift; - push @$stack, {'style' => 'cmd_line', 'text' => '', 'arg_nr' => 0}; - foreach my $hash (\%Texi2HTML::Config::style_map, \%Texi2HTML::Config::style_map_pre, \%Texi2HTML::Config::style_map_texi, \%Texi2HTML::Config::unformatted_text_style_map_texi) - { - $hash->{'cmd_line'}->{'args'} = $args; - $hash->{'cmd_line'}->{'function'} = $function; - } - $state->{'no_paragraph'}++; - open_arg ('cmd_line', 0, $state); - $state->{'cmd_line'} = 1; -} - -sub get_value($) -{ - my $value = shift; - return $value{$value} if ($value{$value}); - return "No value for $value"; -} - -sub add_term($$$$;$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $end = shift; - return unless (exists ($state->{'format_stack'})); - my $format = $state->{'format_stack'}->[-1]; - return unless (($format_type{$format->{'format'}} eq 'table') and ($format->{'format'} ne 'multitable' ) and $format->{'term'}); - #print STDERR "ADD_TERM\n"; - # we set 'term' = 0 early such that if we encounter an end of line - # during close_stack we don't try to do the term once more - $state->{'format_stack'}->[-1]->{'term'} = 0; - $format->{'paragraph_number'} = 0; - # no <pre> allowed in <dt>, thus it is possible there is a @t added - # to have teletype in preformatted. - if ($state->{'preformatted'} and $stack->[-1]->{'style'} and ($stack->[-1]->{'style'} eq 't')) - { - my $style = pop @$stack; - add_prev($text, $stack, do_simple($style->{'style'}, $style->{'text'}, $state, [$style->{'text'}])); - } - - #dump_stack($text, $stack, $state); - close_stack($text, $stack, $state, $line_nr, undef, 'term'); - my $term = pop @$stack; - my $command_formatted; - chomp ($term->{'text'}); - if (exists($style_map_ref->{$format->{'command'}}) and - !exists($Texi2HTML::Config::special_list_commands{$format->{'format'}}->{$format->{'command'}}) and ($style_type{$format->{'command'}} eq 'style')) - { - my $leading_spaces = ''; - my $trailing_spaces = ''; - $term->{'text'} =~ s/^(\s*)//; - $leading_spaces = $1 if (defined($1)); - $term->{'text'} =~ s/(\s*)$//; - $trailing_spaces = $1 if (defined($1)); - $term->{'text'} = do_simple($format->{'command'}, $term->{'text'}, $state, [$term->{'text'}]); - $term->{'text'} = $leading_spaces. $term->{'text'} .$trailing_spaces; - } - elsif (exists($things_map_ref->{$format->{'command'}})) - { - $command_formatted = do_simple($format->{'command'}, '', $state); - } - my $index_label; - if ($format->{'format'} =~ /^(f|v)/) - { - $index_label = do_index_entry_label($state,$line_nr); - print STDERR "Bug: no index entry for $text" unless defined($index_label); - } - add_prev($text, $stack, &$Texi2HTML::Config::table_item($term->{'text'}, $index_label,$format->{'format'},$format->{'command'}, $command_formatted)); - #add_prev($text, $stack, &$Texi2HTML::Config::table_item($term->{'text'}, $index_entry, $state)); - unless ($end) - { - push (@$stack, { 'format' => 'line', 'text' => '' }); - begin_paragraph($stack, $state) if ($state->{'preformatted'}); - } - return $format; -} - -sub add_row($$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $format = $state->{'format_stack'}->[-1]; - return unless ($format->{'format'} eq 'multitable'); - if ($format->{'cell'} > $format->{'max_columns'}) - { - close_stack($text, $stack, $state, $line_nr, undef, 'null'); - pop @$stack; - } - unless ($format->{'max_columns'}) - { # empty multitable - pop @$stack; # pop 'row' - return $format; - } - if ($format->{'first'}) - { # first row - $format->{'first'} = 0; - #dump_stack($text, $stack, $state); - #if ($stack->[-1]->{'format'} and ($stack->[-1]->{'format'} eq 'paragraph') and ($stack->[-1]->{'text'} =~ /^\s*$/) and ($format->{'cell'} == 1)) - if ($stack->[-1]->{'format'} and ($stack->[-1]->{'format'} eq 'cell') and ($stack->[-1]->{'text'} =~ /^\s*$/) and ($format->{'cell'} == 1)) - { - pop @$stack; - pop @$stack; - #pop @$stack; - return $format; - } - } - add_cell($text, $stack, $state); - my $row = pop @$stack; - add_prev($text, $stack, &$Texi2HTML::Config::row($row->{'text'}, $row->{'item_cmd'})); - return $format; -} - -sub add_cell($$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $format = $state->{'format_stack'}->[-1]; - return unless ($format->{'format'} eq 'multitable'); - if ($format->{'cell'} <= $format->{'max_columns'}) - { - close_stack($text, $stack, $state, $line_nr, undef, 'cell'); - my $cell = pop @$stack; - my $row = top_stack($stack); - print STDERR "Bug: top_stack of cell not a row\n" if (!defined($row) or !defined($row->{'format'}) or ($row->{'format'} ne 'row')); - add_prev($text, $stack, &$Texi2HTML::Config::cell($cell->{'text'}, $row->{'item_cmd'})); - $format->{'cell'}++; - } - return $format; -} - -sub add_line($$$$;$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $end = shift; - my $format = $state->{'format_stack'}->[-1]; - return unless ($format_type{$format->{'format'}} eq 'table' and ($format->{'format'} ne 'multitable') and ($format->{'term'} == 0)); - #print STDERR "ADD_LINE\n"; - #dump_stack($text, $stack, $state); - # as in pre the end of line are kept, we must explicitely abort empty - # preformatted, close_stack doesn't abort the empty preformatted regions. - abort_empty_preformatted($stack, $state) if ($format->{'first'}); - close_stack($text, $stack, $state, $line_nr, undef, 'line'); - my $line = pop @$stack; - $format->{'paragraph_number'} = 0; - my $first = 0; - $first = 1 if ($format->{'first'}); - if ($first) - { - $format->{'first'} = 0; - # we must have <dd> or <dt> following <dl> thus we do a - # &$Texi2HTML::Config::table_line here too, although it could have been nice to - # have a normal paragraph. - add_prev($text, $stack, &$Texi2HTML::Config::table_line($line->{'text'})) if ($line->{'text'} =~ /\S/o); - } - else - { - add_prev($text, $stack, &$Texi2HTML::Config::table_line($line->{'text'})); - } - unless($end) - { - push (@$stack, { 'format' => 'term', 'text' => '' }); - # we cannot have a preformatted in table term (no <pre> in <dt>) - # thus we set teletyped style @t if there is no pre_style - push (@$stack, { 'style' => 't', 'text' => '' }) if ($state->{'preformatted'} and (!$state->{'preformatted_stack'}->[-1]->{'pre_style'})); - #push (@$stack, { 'style' => $format->{'command'}, 'text' => $format->{'appended'} }); - } - $format->{'term'} = 1; - return $format; -} - -sub add_item($$$$;$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $line = shift; - my $end = shift; - my $format = $state->{'format_stack'}->[-1]; - return unless ($format_type{$format->{'format'}} eq 'list'); - #print STDERR "ADD_ITEM: \n"; - # as in pre the end of line are kept, we must explicitely abort empty - # preformatted, close_stack doesn't do that. - abort_empty_preformatted($stack, $state) if ($format->{'first'}); - close_stack($text, $stack, $state, $line_nr, undef, 'item'); - $format->{'paragraph_number'} = 0; - if ($format->{'format'} eq 'enumerate') - { - $format->{'number'} = ''; - my $spec = $format->{'spec'}; - $format->{'item_nr'}++; - if ($spec =~ /^[0-9]$/) - { - $format->{'number'} = $spec + $format->{'item_nr'} - 1; - } - else - { - my $base_letter = ord('a'); - $base_letter = ord('A') if (ucfirst($spec) eq $spec); - - my @letter_ords = decompose(ord($spec) - $base_letter + $format->{'item_nr'} - 1, 26); - foreach my $ord (@letter_ords) - {#FIXME? we go directly to 'ba' after 'z', and not 'aa' - #because 'ba' is 1,0 and 'aa' is 0,0. - $format->{'number'} = chr($base_letter + $ord) . $format->{'number'}; - } - } - } - - #dump_stack ($text, $stack, $state); - my $item = pop @$stack; - # the element following ol or ul must be li. Thus even though there - # is no @item we put a normal item. - - # don't do an item if it is the first and it is empty - if (!$format->{'first'} or ($item->{'text'} =~ /\S/o)) - { - my $formatted_command; - if (defined($format->{'command'}) and exists($things_map_ref->{$format->{'command'}})) - { - $formatted_command = do_simple($format->{'command'}, '', $state); - } - #chomp($item->{'text'}); - add_prev($text, $stack, &$Texi2HTML::Config::list_item($item->{'text'},$format->{'format'},$format->{'command'}, $formatted_command, $format->{'item_nr'}, $format->{'spec'}, $format->{'number'})); - } - if ($format->{'first'}) - { - $format->{'first'} = 0; - } - - # Now prepare the new item - unless($end) - { - push (@$stack, { 'format' => 'item', 'text' => '' }); - begin_paragraph($stack, $state) unless (!$state->{'preformatted'} and no_line($line)); - } - return $format; -} - -# format ``simple'' macros, that is macros without arg or style macros -sub do_simple($$$;$$$$) -{ - my $macro = shift; - my $text = shift; - my $state = shift; - my $args = shift; - my $line_nr = shift; - my $no_open = shift; - my $no_close = shift; - my $result; - - my $arg_nr = 0; - $arg_nr = @$args - 1 if (defined($args)); - -#print STDERR "DO_SIMPLE $macro $arg_nr $args @$args\n" if (defined($args)); - if (defined($simple_map_ref->{$macro})) - { - # \n may in certain circumstances, protect end of lines - if ($macro eq "\n") - { - $state->{'end_of_line_protected'} = 1; - #print STDERR "PROTECTING END OF LINE\n"; - } - if ($state->{'keep_texi'}) - { - return "\@$macro"; - } - elsif ($state->{'remove_texi'}) - { -#print STDERR "DO_SIMPLE remove_texi $macro\n"; - return $simple_map_texi_ref->{$macro}; - } - elsif ($state->{'preformatted'}) - { - return $simple_map_pre_ref->{$macro}; - } - else - { - return $simple_map_ref->{$macro}; - } - } - if (defined($things_map_ref->{$macro})) - { - if ($state->{'keep_texi'}) - { - $result = "\@$macro" . '{}'; - } - elsif ($state->{'remove_texi'}) - { - $result = $texi_map_ref->{$macro}; -#print STDERR "DO_SIMPLE remove_texi texi_map $macro\n"; - } - elsif ($state->{'preformatted'}) - { - $result = $pre_map_ref->{$macro}; - } - else - { - $result = $things_map_ref->{$macro}; - } - return $result . $text; - } - elsif (defined($style_map_ref->{$macro})) - { - if ($state->{'keep_texi'}) - { - $result = "\@$macro" . '{' . $text . '}'; - } - else - { - my $style; - if ($state->{'remove_texi'}) - { -#print STDERR "REMOVE $macro, $style_map_texi_ref->{$macro}, fun $style_map_texi_ref->{$macro}->{'function'} remove cmd " . \&Texi2HTML::Config::t2h_remove_command . " ascii acc " . \&t2h_default_ascii_accent; - $style = $style_map_texi_ref->{$macro}; - } - elsif ($state->{'preformatted'}) - { - $style = $style_map_pre_ref->{$macro}; - } - else - { - $style = $style_map_ref->{$macro}; - } - if (defined($style)) - { # known style - $result = &$Texi2HTML::Config::style($style, $macro, $text, $args, $no_close, $no_open, $line_nr, $state, $state->{'style_stack'}); - } - if (!$no_close) - { - close_arg($macro,$arg_nr, $state); - } - } - return $result; - } - # Unknown macro - $result = ''; - my ($done, $result_text, $message) = &$Texi2HTML::Config::unknown_style($macro, $text); - if ($done) - { - echo_warn($message, $line_nr) if (defined($message)); - if (defined($result_text)) - { - $result = $result_text; - } - } - else - { - unless ($no_open) - { # we warn only if no_open is true, i.e. it is the first time we - # close the macro for a multiline macro - echo_warn ("Unknown command with braces `\@$macro'", $line_nr); - $result = do_text("\@$macro") . "{"; - } - $result .= $text; - $result .= '}' unless ($no_close); - } - return $result; -} - -sub do_unknown($$$$$$) -{ - my $macro = shift; - my $line = shift; - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my ($result_line, $result, $result_text, $message) = &$Texi2HTML::Config::unknown($macro, $line); - if ($result) - { - add_prev ($text, $stack, $result_text) if (defined($result_text)); - echo_warn($message, $line_nr) if (defined($message)); - return $result_line; - } - else - { - echo_warn ("Unknown command `\@$macro' (left as is)", $line_nr); - add_prev ($text, $stack, do_text("\@$macro")); - return $line; - } -} - -# used only during @macro processing -sub add_text($@) -{ - my $string = shift; - - return if (!defined($string)); - foreach my $scalar_ref (@_) - { - next unless defined($scalar_ref); - if (!defined($$scalar_ref)) - { - $$scalar_ref = $string; - } - else - { - $$scalar_ref .= $string; - } - return; - } -} - -sub add_prev ($$$) -{ - my $text = shift; - my $stack = shift; - my $string = shift; - - unless (defined($text) and ref($text) eq "SCALAR") - { - die "text not a SCALAR ref: " . ref($text) . ""; - } - #if (!defined($stack) or (ref($stack) ne "ARRAY")) - #{ - # $string = $stack; - # $stack = []; - #} - - return if (!defined($string)); - if (@$stack) - { - $stack->[-1]->{'text'} .= $string; - return; - } - - if (!defined($$text)) - { - $$text = $string; - } - else - { - $$text .= $string; - } -} - -sub close_stack_texi_structure($$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - - return undef unless (@$stack or $state->{'raw'} or $state->{'macro'} or $state->{'macro_name'} or $state->{'ignored'}); - - my $stack_level = $#$stack + 1; - my $string = ''; - - if ($state->{'ignored'}) - { - $string .= "\@end $state->{'ignored'} "; - echo_warn ("closing $state->{'ignored'}", $line_nr); - } - if ($state->{'texi'}) - { - if ($state->{'macro'}) - { - $string .= "\@end macro "; - echo_warn ("closing macro", $line_nr); - } - elsif ($state->{'macro_name'}) - { - $string .= ('}' x $state->{'macro_depth'}) . " "; - echo_warn ("closing $state->{'macro_name'} ($state->{'macro_depth'} braces missing)", $line_nr); - } - elsif ($state->{'verb'}) - { - echo_warn ("closing \@verb", $line_nr); - $string .= $state->{'verb'} . '}'; - } - elsif ($state->{'raw'}) - { - echo_warn ("closing \@$state->{'raw'} raw format", $line_nr); - $string .= "\@end $state->{'raw'} "; - } - if ($string ne '') - { - #print STDERR "scan_texi ($string)\n"; - scan_texi ($string, $text, $stack, $state, $line_nr); - $string = ''; - } - } - elsif ($state->{'verb'}) - { - $string .= $state->{'verb'}; - } - - while ($stack_level--) - { - my $stack_text = $stack->[$stack_level]->{'text'}; - $stack_text = '' if (!defined($stack_text)); - if ($stack->[$stack_level]->{'format'}) - { - my $format = $stack->[$stack_level]->{'format'}; - if ($format eq 'index_item') - { - enter_table_index_entry($text, $stack, $state, $line_nr); - next; - } - elsif (!defined($format_type{$format}) or ($format_type{$format} ne 'fake')) - { - $stack_text = "\@$format\n" . $stack_text; - } - } - elsif (defined($stack->[$stack_level]->{'style'})) - { - my $style = $stack->[$stack_level]->{'style'}; - if ($style ne '') - { - $stack_text = "\@$style\{" . $stack_text; - } - else - { - $stack_text = "\{" . $stack_text; - } - } - pop @$stack; - add_prev($text, $stack, $stack_text); - } - $stack = [ ]; - $stack_level = 0; - #return ($text, [ ], $state); - - $state->{'close_stack'} = 1; - if ($string ne '') - { - if ($state->{'texi'}) - { - #print STDERR "scan_texi in close_stack ($string)\n"; - scan_texi($string, $text, $stack, $state, $line_nr); - } - elsif ($state->{'structure'}) - { - #print STDERR "scan_structure in close_stack ($string)\n"; - scan_structure($string, $text, $stack, $state, $line_nr); - } - } - delete $state->{'close_stack'}; -} - - -# close the stack, closing macros and formats left open. -# the precise behavior of the function depends on $close_paragraph: -# undef -> close everything -# defined -> remove empty paragraphs, close until the first format or paragraph. -# 1 -> don't close styles, duplicate stack of styles not closed -# FIXME never used -# '' -> close styles, don't duplicate - -# if a $format is given the stack is closed according to $close_paragraph but -# if $format is encountered the closing stops - -sub close_stack($$$$;$$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - my $close_paragraph = shift; - my $format = shift; - # FIXME this is not used - my $search_style = shift; - my $new_stack; - - # cancel paragraph states - $state->{'paragraph_style'} = [ '' ] unless (defined($close_paragraph) or defined($format)); - #print STDERR "sub_close_stack\n"; - return $new_stack unless (@$stack); - - my $stack_level = $#$stack + 1; - my $string = ''; - my $verb = ''; - - if ($state->{'verb'}) - { - $string .= $state->{'verb'}; - $verb = $state->{'verb'}; - } - - #debugging - #my $print_format = 'NO FORMAT'; - #$print_format = $format if ($format); - #my $print_close_paragraph = 'close everything'; - #$print_close_paragraph = 'close paragraph without duplicating' if (defined($close_paragraph)); - #$print_close_paragraph = $close_paragraph if ($close_paragraph); - #print STDERR "Close_stack: format $print_format, close_paragraph: $print_close_paragraph\n"; - - while ($stack_level--) - { - if ($stack->[$stack_level]->{'format'}) - { - my $stack_format = $stack->[$stack_level]->{'format'}; - last if (defined($close_paragraph) or (defined($format) and $stack_format eq $format)); - # We silently close paragraphs, preformatted sections and fake formats - if ($stack_format eq 'paragraph') - { - $string .= "\@end_paragraph "; - } - elsif ($stack_format eq 'preformatted') - { - $string .= "\@end_preformatted "; - } - else - { - if ($fake_format{$stack_format}) - { - warn "# Closing a fake format `$stack_format'\n" if ($T2H_VERBOSE); - } - else - { - echo_warn ("closing `$stack_format'", $line_nr); - #dump_stack ($text, $stack, $state); - #warn "$WARN closing `$stack_format'\n"; - } - $string .= "\@end $stack_format "; - } - } - else - { - my $style = $stack->[$stack_level]->{'style'}; - last if (defined($search_style) and $style eq $search_style); - # FIXME images, footnotes, xrefs, anchors with $close_paragraphs ? - if ($close_paragraph) - { #duplicate the stack - if (exists($style_type{$style}) and ($style_type{$style} eq 'style') or (!exists($style_type{$style}))) - { - push @$new_stack, { 'style' => $style, 'text' => '', 'no_open' => 1, 'arg_nr' => 0 }; - $string .= '} '; - } - elsif (exists($style_type{$style}) and ($style_type{$style} eq 'simple')) - { - $string .= '} '; - } - } - else - { - dump_stack ($text, $stack, $state) if (!defined($style)); - $string .= '}'; - echo_warn ("closing $style", $line_nr) if ($style); - } - } - } - $state->{'no_close'} = 1 if ($close_paragraph); - $state->{'close_stack'} = 1; - if ($string ne '') - { - #print STDERR "scan_line in CLOSE_STACK ($string)\n"; - #dump_stack ($text, $stack, $state); - scan_line($string, $text, $stack, $state, $line_nr); - } - delete $state->{'no_close'}; - delete $state->{'close_stack'}; - $state->{'verb'} = $verb if (($verb ne '') and $close_paragraph); - return $new_stack; -} - -# given a stack and a list of formats, return true if the stack contains -# these formats, first on top -sub stack_order($@) -{ - my $stack = shift; - my $stack_level = $#$stack + 1; - while (@_) - { - my $format = shift; - while ($stack_level--) - { - if ($stack->[$stack_level]->{'format'}) - { - if ($stack->[$stack_level]->{'format'} eq $format) - { - $format = undef; - last; - } - else - { - return 0; - } - } - } - return 0 if ($format); - } - return 1; -} - -sub top_format($) -{ - my $stack = shift; - my $stack_level = $#$stack + 1; - while ($stack_level--) - { - if ($stack->[$stack_level]->{'format'} and !$fake_format{$stack->[$stack_level]->{'format'}}) - { - return $stack->[$stack_level]; - } - } - return undef; -} - -sub close_paragraph($$$;$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - my $line_nr = shift; - #my $macro = shift; - #print STDERR "CLOSE_PARAGRAPH\n"; - #dump_stack($text, $stack, $state); - my $new_stack = close_stack($text, $stack, $state, $line_nr, 1); - my $top_stack = top_stack($stack); - if ($top_stack and !defined($top_stack->{'format'})) - { #debug - print STDERR "Bug: no format on top stack\n"; - dump_stack($text, $stack, $state); - } - if ($top_stack and ($top_stack->{'format'} eq 'paragraph')) - { - my $paragraph = pop @$stack; - add_prev($text, $stack, do_paragraph($paragraph->{'text'}, $state)); - $state->{'paragraph_macros'} = $new_stack; - return 1; - #return "\@$macro "; - } - elsif ($top_stack and ($top_stack->{'format'} eq 'preformatted')) - { - my $paragraph = pop @$stack; - add_prev($text, $stack, do_preformatted($paragraph->{'text'}, $state)); - $state->{'paragraph_macros'} = $new_stack; - return 1; - #return "\@$macro "; - } - return; -} - -sub abort_empty_preformatted($$) -{ - my $stack = shift; - my $state = shift; - if (@$stack and $stack->[-1]->{'format'} - and ($stack->[-1]->{'format'} eq 'preformatted') - and ($stack->[-1]->{'text'} !~ /\S/)) - { - pop @$stack; - return 1; - } - return 0; -} - -# for debugging -sub dump_stack($$$) -{ - my $text = shift; - my $stack = shift; - my $state = shift; - - if (defined($$text)) - { - print STDERR "text: $$text\n"; - } - else - { - print STDERR "text: UNDEF\n"; - } - print STDERR "state: "; - foreach my $key (keys(%$state)) - { - my $value = 'UNDEF'; - $value = $state->{$key} if (defined($state->{$key})); - print STDERR "$key: $value "; - } - print STDERR "\n"; - my $stack_level = $#$stack + 1; - while ($stack_level--) - { - print STDERR " $stack_level-> "; - foreach my $key (keys(%{$stack->[$stack_level]})) - { - my $value = 'UNDEF'; - $value = $stack->[$stack_level]->{$key} if - (defined($stack->[$stack_level]->{$key})); - print STDERR "$key: $value "; - } - print STDERR "\n"; - } - if (defined($state->{'format_stack'})) - { - print STDERR "format_stack: "; - foreach my $format (@{$state->{'format_stack'}}) - { - print STDERR "$format->{'format'} "; - } - print STDERR "\n"; - } -} - -# for debugging -sub print_elements($) -{ - my $elements = shift; - foreach my $elem(@$elements) - { - if ($elem->{'node'}) - { - print STDERR "node-> $elem "; - } - else - { - print STDERR "chap=> $elem "; - } - foreach my $key (keys(%$elem)) - { - my $value = "UNDEF"; - $value = $elem->{$key} if (defined($elem->{$key})); - print STDERR "$key: $value "; - } - print STDERR "\n"; - } -} - -sub substitute_line($;$) -{ - my $line = shift; - my $state = shift; - $state = {} if (!defined($state)); - $state->{'no_paragraph'} = 1; - return unformatted_text($state, $line) if ($state->{'unformatted'}); - return substitute_text($state, $line); -} - -sub substitute_text($@) -{ - my $state = shift; - my @stack = (); - my $text = ''; - my $result = ''; - if ($state->{'structure'}) - { - initialise_state_structure($state); - } - elsif ($state->{'texi'}) - { - initialise_state_texi($state); - } - else - { - initialise_state($state); - } - $state->{'spool'} = []; - #print STDERR "SUBST_TEXT begin\n"; - - while (@_ or @{$state->{'spool'}}) - { - my $line; - if (@{$state->{'spool'}}) - { - $line = shift @{$state->{'spool'}}; - } - else - { - $line = shift @_; - } - next unless (defined($line)); - if ($state->{'structure'}) - { - scan_structure ($line, \$text, \@stack, $state); - } - elsif ($state->{'texi'}) - { - scan_texi ($line, \$text, \@stack, $state); - } - else - { - scan_line($line, \$text, \@stack, $state); - } - next if (@stack); - $result .= $text; - $text = ''; - } - # FIXME could we have the line number ? - # close stack in substitute_text - if ($state->{'texi'} or $state->{'structure'}) - { - close_stack_texi_structure(\$text, \@stack, $state, undef); - } - else - { - close_stack(\$text, \@stack, $state, undef); - } - #print STDERR "SUBST_TEXT end\n"; - return $result . $text; -} - -sub substitute_texi_line($) -{ - my $text = shift; - my @text = substitute_text({'structure' => 1}, $text); - my @result = (); - while (@text) - { - push @result, split (/\n/, shift (@text)); - } - return '' unless (@result); - my $result = shift @result; - return $result . "\n" unless (@result); - foreach my $line (@result) - { - chomp $line; - $result .= ' ' . $line; - } - return $result . "\n"; -} - -sub print_lines($;$) -{ - my ($fh, $lines) = @_; - $lines = $Texi2HTML::THIS_SECTION unless $lines; - my @cnt; - my $cnt; - for my $line (@$lines) - { - print $fh $line; - if (defined($Texi2HTML::Config::WORDS_IN_PAGE) and ($Texi2HTML::Config::SPLIT eq 'node')) - { - @cnt = split(/\W*\s+\W*/, $line); - $cnt += scalar(@cnt); - } - } - return $cnt; -} - -sub do_index_entry_label($$) -{ - my $state = shift; - my $line_nr = shift; - my $entry = shift @index_labels; - return '' if ($state->{'multiple_pass'}); - if (!defined($entry)) - { - echo_warn ("Not enough index entries !", $line_nr); - return ''; - } - - print STDERR "[(index) $entry->{'entry'} $entry->{'label'}]\n" - if ($T2H_DEBUG & $DEBUG_INDEX); - return &$Texi2HTML::Config::index_entry_label ($entry->{'label'}, $state->{'preformatted'}, substitute_line($entry->{'entry'}), $index_properties->{$entry->{'prefix'}}->{'name'}); -} - -# decompose a decimal number on a given base. The algorithm looks like -# the division with growing powers (division suivant les puissances -# croissantes) ? -sub decompose($$) -{ - my $number = shift; - my $base = shift; - my @result = (); - - return (0) if ($number == 0); - my $power = 1; - my $remaining = $number; - - while ($remaining) - { - my $factor = $remaining % ($base ** $power); - $remaining -= $factor; - push (@result, $factor / ($base ** ($power - 1))); - $power++; - } - return @result; -} - -# main processing is called here -set_document_language('en') unless ($lang_set); -# APA: There's got to be a better way: -$T2H_USER = &$I('unknown'); - -if ($Texi2HTML::Config::TEST) -{ - # to generate files similar to reference ones to be able to check for - # real changes we use these dummy values if -test is given - $T2H_USER = 'a tester'; - $THISPROG = 'texi2html'; - setlocale( LC_ALL, "C" ); -} -else -{ - # the eval prevents this from breaking on system which do not have - # a proper getpwuid implemented - eval { ($T2H_USER = (getpwuid ($<))[6]) =~ s/,.*//;}; # Who am i - # APA: Provide Windows NT workaround until getpwuid gets - # implemented there. - $T2H_USER = $ENV{'USERNAME'} unless defined $T2H_USER; -} - -open_file($docu, $texi_line_number); -Texi2HTML::LaTeX2HTML::init($docu_name, $docu_rdir, $T2H_DEBUG & $DEBUG_L2H) - if ($Texi2HTML::Config::L2H); -pass_texi(); -dump_texi(\@lines, 'texi', \@lines_numbers) if ($T2H_DEBUG & $DEBUG_TEXI); -if (defined($Texi2HTML::Config::MACRO_EXPAND)) -{ - my @texi_lines = (@first_lines, @lines); - dump_texi(\@texi_lines, '', undef, $Texi2HTML::Config::MACRO_EXPAND); -} -pass_structure(); -if ($T2H_DEBUG & $DEBUG_TEXI) -{ - dump_texi(\@doc_lines, 'first', \@doc_numbers); - if (defined($Texi2HTML::Config::MACRO_EXPAND and $Texi2HTML::Config::DUMP_TEXI)) - { - unshift (@doc_lines, @first_lines); - push (@doc_lines, "\@bye\n"); - dump_texi(\@doc_lines, '', undef, $Texi2HTML::Config::MACRO_EXPAND . ".first"); - } -} -exit(0) if ($Texi2HTML::Config::DUMP_TEXI or defined($Texi2HTML::Config::MACRO_EXPAND)); -rearrange_elements(); -do_names(); -if (@{$region_lines{'documentdescription'}} and (!defined($Texi2HTML::Config::DOCUMENT_DESCRIPTION))) -{ - my $documentdescription = remove_texi(@{$region_lines{'documentdescription'}}); - my @documentdescription = split (/\n/, $documentdescription); - $Texi2HTML::Config::DOCUMENT_DESCRIPTION = shift @documentdescription; - chomp $Texi2HTML::Config::DOCUMENT_DESCRIPTION; - foreach my $line (@documentdescription) - { - chomp $line; - $Texi2HTML::Config::DOCUMENT_DESCRIPTION .= ' ' . $line; - } -} -# do copyright notice inserted in comment at the begining of the files -if (@{$region_lines{'copying'}}) -{ - $copying_comment = &$Texi2HTML::Config::copying_comment($region_lines{'copying'}); - #$copying_comment = remove_texi(@{$region_lines{'copying'}}); - #$copying_comment = &$Texi2HTML::Config::comment($copying_comment); -} -&$Texi2HTML::Config::toc_body(\@elements_list); -#&$Texi2HTML::Config::toc_body(\@elements_list, $do_contents, $do_scontents); -&$Texi2HTML::Config::css_lines(\@css_import_lines, \@css_rule_lines); -$sec_num = 0; -#$Texi2HTML::Config::L2H = l2h_FinishToLatex() if ($Texi2HTML::Config::L2H); -#$Texi2HTML::Config::L2H = l2h_ToHtml() if ($Texi2HTML::Config::L2H); -#$Texi2HTML::Config::L2H = l2h_InitFromHtml() if ($Texi2HTML::Config::L2H); -Texi2HTML::LaTeX2HTML::latex2html(); -pass_text(); -#do_node_files() if ($Texi2HTML::Config::SPLIT ne 'node' and $Texi2HTML::Config::NODE_FILES); -if ($Texi2HTML::Config::IDX_SUMMARY) -{ - foreach my $entry (keys(%$index_properties)) - { - my $name = $index_properties->{$entry}->{'name'}; - do_index_summary_file($name) - unless ($empty_indices{$name}); - } -} -do_node_files() if ($Texi2HTML::Config::NODE_FILES); -#l2h_FinishFromHtml() if ($Texi2HTML::Config::L2H); -#l2h_Finish() if($Texi2HTML::Config::L2H); -Texi2HTML::LaTeX2HTML::finish(); -&$Texi2HTML::Config::finish_out(); -print STDERR "# that's all folks\n" if $T2H_VERBOSE; - -exit(0); - - -############################################################################## - -# These next few lines are legal in both Perl and nroff. - -.00 ; # finish .ig - -'di \" finish diversion--previous line must be blank -.nr nl 0-1 \" fake up transition to first page again -.nr % 0 \" start at page 1 -'; __END__ ############# From here on it's a standard manual page ############ - .so ${prefix}/man/man1/texi2html.1 |