summaryrefslogtreecommitdiff
path: root/macros/latex/contrib/koma-script/source-doc/bin/genhtmlidx.pl
blob: da8837f89582c5d333d9b1cd82a5718482289829 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
#! /usr/bin/perl -w
eval 'exec perl -S $0 ${1+"$@"}'
    if 0; #$running_under_some_shell

# ======================================================================
# genhtmlidx.pl
# Copyright (c) Markus Kohm, 2002-2016
#
# This file is part of the LaTeX2e KOMA-Script bundle.
#
# This work may be distributed and/or modified under the conditions of
# the LaTeX Project Public License, version 1.3c of the license.
# The latest version of this license is in
#   http://www.latex-project.org/lppl.txt
# and version 1.3c or later is part of all distributions of LaTeX 
# version 2005/12/01 or later and of this work.
#
# This work has the LPPL maintenance status "author-maintained".
#
# The Current Maintainer and author of this work is Markus Kohm.
#
# This work consists of all files listed in manifest.txt.
# ----------------------------------------------------------------------
# genhtmlidx.pl
# Copyright (c) Markus Kohm, 2002-2016
#
# Dieses Werk darf nach den Bedingungen der LaTeX Project Public Lizenz,
# Version 1.3c, verteilt und/oder veraendert werden.
# Die neuste Version dieser Lizenz ist
#   http://www.latex-project.org/lppl.txt
# und Version 1.3c ist Teil aller Verteilungen von LaTeX
# Version 2005/12/01 oder spaeter und dieses Werks.
#
# Dieses Werk hat den LPPL-Verwaltungs-Status "author-maintained"
# (allein durch den Autor verwaltet).
#
# Der Aktuelle Verwalter und Autor dieses Werkes ist Markus Kohm.
# 
# Dieses Werk besteht aus den in manifest.txt aufgefuehrten Dateien.
# ======================================================================
# This perl script generates a html file with an index using the
# \newlabel entries at the aux files.
#
# Usage: genhtmlidx.pl <aux-file> ...
# ----------------------------------------------------------------------
# Dieses perl-Script erzeugt aus den \newlabel-Eintraegen der 
# aux-Dateien eine html-Datei mit einer Art Index.
#
# Verwendung: genhtmlidx.pl <aux-file> ...
# ======================================================================

use strict;

my $auxfile;
my @option;
my @macro;
my @environment;
my @plength;
my @variable;
my @pagestyle;
my @counter;
my @floatstyle;
my @fontelement;
my @file;
my @length;

my $baselink;
my $htmlhead;
my $htmlend;
my %titles;

my $setup="";
open SETUP,"<htmlsetup" || die "Cannot open htmlsetup!\n";
while (<SETUP>) {
    $setup .= $_;
}
close SETUP;
eval $setup;

while ( $auxfile=shift ) {
    open AUX,"<$auxfile" or die "Cannot read $auxfile!\n";
    while (<AUX>) {
	my $line=$_;
	if ( /^\\newlabel\{(desc:[^\}]+)\}\{(.*)\}$/ ) {
            my $label=$1;
	    my $refargs=$2;
	    if ( $refargs =~ /^\{([^\{\}]*(\{((?:(?>[^\{\}]*)|(?1))*)\})*)\}\{([^\}]+)\}(.*)$/ ) {
		my $ref=$1;
		my $page=$4;
		my $rest=$5;
		if ( $rest =~ /^\{([^\{\}]*(\{((?:(?>[^\{\}]*)|(?1))*)\})*)\}\{([^\}]*)\}\{(.*)\}$/ ) {
		    my $title=$1;
		    my $anchor=$4;
		    my $ignore=$5;
#		    print STDERR "ref=\"$ref\", page=\"$page\", title=\"$title\", anchor=\"$anchor\", ignore=\"$ignore\"\n";
		    my $entry;
		    if ( $anchor =~ /^desc:([^.]+)\.([^.]+)\.([^.]+)$/ ) {
			$entry = "$3.$page.$1.$2";
			if ( "$2" eq "option" ) {
			    my $i=$1;
			    if ( $3 =~ /^([^=]+)=(.+)$/ ) {
				$entry = "$1.$page.$i.option";
			    }
			    push @option,$entry;
			} elsif ( "$2" eq "cmd" ) {
			    push @macro,$entry;
			} elsif ( "$2" eq "env" ) {
			    push @environment,$entry;
			} elsif ( "$2" eq "plength" ) {
			    push @plength,$entry;
			} elsif ( "$2" eq "variable" ) {
			    push @variable,$entry;
			} elsif ( "$2" eq "pagestyle" ) {
			    push @pagestyle,$entry;
			} elsif ( "$2" eq "counter" ) {
			    push @counter,$entry;
			} elsif ( "$2" eq "floatstyle" ) {
			    push @floatstyle,$entry;
			} elsif ( "$2" eq "fontelement" ) {
			    push @fontelement,$entry;
			} elsif ( "$2" eq "package" ) {
			    push @file,$entry;
			} elsif ( "$2" eq "length" ) {
			    push @length,$entry;
			} else {
			    print STDERR "Unknown type $2!\n";
			}
		    }
		}
	    }
	}
    }
    close AUX;
}

sub process {
    my $group=shift;
    my $prefix=shift;
    my $arrayref=shift;
    my @entries=sort { $a cmp $b } @$arrayref;
    my $entry="";
    my $lastpage="";
    my $lastlink="";
    my $pageprefix="";
    if ( @entries > 0 ) {
	print "<h2><a name=\"$group\">$titles{$group}</a></h2>\n";
	print "<ul>\n";
	map {
	    $_ =~ /^([^.]+)\.([^.]+)\.([^.]+)\.([^.]+)$/;
	    if ( $entry ne $1 ) {
		print "</li>\n" if ( $entry ne "" );
		$entry=$1;
		$lastpage="";
		$lastlink="";
		$pageprefix="";
		print "<li><a name=\"$4.$entry\"></a><a href=\"\#$4.$entry\">$prefix$entry</a> --&gt; ";
	    }
	    if ( ( $lastlink ne "$3.$4.$1" ) || ( $lastpage ne "$2" ) ) {
		print "$pageprefix<a href=\"$baselink\#desc:$3.$4.$1\">$2</a>";
		$lastlink="$3.$4.$1";
		$lastpage="$2";
		$pageprefix=", ";
	    }
	} @entries;
	print "</li>\n" if ( $entry ne "" );
	print "</ul>\n";
    }
}

print $htmlhead;

print "<ul>\n";
print "<li><a href=\"#option\">$titles{option}</a></li>" if ( @option );
print "<li><a href=\"#macro\">$titles{macro}</a></li>" if ( @macro );
print "<li><a href=\"#environment\">$titles{environment}</a></li>" if ( @environment );
print "<li><a href=\"#length\">$titles{length}</a></li>" if ( @length );
print "<li><a href=\"#plength\">$titles{plength}</a></li>" if ( @plength );
print "<li><a href=\"#variable\">$titles{variable}</a></li>" if ( @variable );
print "<li><a href=\"#pagestyle\">$titles{pagestyle}</a></li>" if ( @pagestyle );
print "<li><a href=\"#counter\">$titles{counter}</a></li>" if ( @counter );
print "<li><a href=\"#floatstyle\">$titles{floatstyle}</a></li>" if ( @floatstyle );
#print "<li><a href=\"#fontelement\">$titles{fontelement}</a></li>" if ( @fontelement );
#print "<li><a href=\"#file\">$titles{file}</a></li>" if ( @fontelement );
print "</ul>\n";

process "option","",\@option;
process "macro","\\",\@macro;
process "environment","",\@environment;
process "length","",\@length;
process "plength","",\@plength;
process "variable","",\@variable;
process "pagestyle","",\@pagestyle;
process "counter","",\@counter;
process "floatstyle","",\@floatstyle;
#process "fontelement","",\@fontelement;
#process "file","",\@file;
print $htmlend;