diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/stex/bin/Modparse.pm')
-rw-r--r-- | Master/texmf-dist/source/latex/stex/bin/Modparse.pm | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/Master/texmf-dist/source/latex/stex/bin/Modparse.pm b/Master/texmf-dist/source/latex/stex/bin/Modparse.pm deleted file mode 100644 index 3c4cc8c9dd4..00000000000 --- a/Master/texmf-dist/source/latex/stex/bin/Modparse.pm +++ /dev/null @@ -1,189 +0,0 @@ -####################################################################################### -# A module for loading .tex files and feeding the data to the various applications. # -# Copyright (c) 2005, Ioan Sucan, released under the Gnu General Public License (GPL) # -# see http://www.gnu.org/copyleft/gpl.html # -# $URL: svn://kwarc.eecs.iu-bremen.de/repos/kwarc/projects/content/bin/Modparse.pm$ # -# $Date: 2005-09-26 12:44:28 -0500 (Mon, 26 Sep 2005) $ $Rev: 4243 $ # -####################################################################################### - -package Modparse; - -use File::Basename; -use File::Path; - -# if both snippath and snippathList are specified, -# snippathList is ignored ! - -# if a default snippath definition file is found -# (snippath.def) it is used if no snippath is given -# as argument; -sub new { - my ($class, %options) = @_; - - $options{recursion} = 1 unless defined $options{recursion}; - $options{requireStatus} = 'include|exclude' unless defined $options{requireStatus}; - $options{loadInputs} = 1 unless defined $options{loadInputs}; - $options{onlyModuleLines} = 0 unless defined $options{onlyModuleLines}; - - if ( !(%{$options{snippath}}) && (-e "snippath.def") ) { - open(SNIPPATHDEF, 'snippath.def'); - my @snlist = <SNIPPATHDEF>; - close(SNIPPATHDEF); - for (my $i = 0 ; $i <= $#snlist; $i++) { chomp($snlist[$i]); } - %{$options{snippath}} = @snlist; } - @{$options{snippathList}} = keys(%{$options{snippath}}) - if ($options{snippath} && %{$options{snippath}}); - $options{debug} = 0; - - bless(\%options, $class); } - -sub execute{ - my ($self, $file) = @_; - - local *run_event = sub { - my ($event, $arg) = @_; - if ($self->{$event}) { $self->{$event}($arg); } - }; - - local *go = sub { - my ($location, %param) = @_; - my ($tex, $path, @tex_data) = $self->readLocation($location); - return unless @tex_data; - my $NL = $#tex_data+1; - - $param{filename} = $tex; - $param{depth}++; - $param{filecount}++; - my $i = 0; - - $param{nextline} = sub { $tex_data[++$i]; }; - $param{prevline} = sub { $tex_data[--$i]; }; - $param{rewriteline}= sub { $tex_data[$i] = $_[0]; }; - - print "Processing $tex...\n" if $self->{verbose}; - run_event('onBeginFile', \%param); - - while ($i<$NL){ - $param{original} = $tex_data[$i]; - $_ = $tex_data[$i]; chomp; /([^%]*)((%.*)?)/; - ($param{tex}, $param{comment}) = ($1, $2); $_ = $1; - s/\s+//g; $param{simple_tex} = $_; - - if (/\\begin\{module\}(\[([^\]]*)\])?/) { - if ($param{in_module}) { - push(@{$param{module_stack}}, [$param{module_id}, $param{module_arg}]); } - $param{in_module} = 1; - $param{module_args} = $1 ? $2 : undef; - $param{module_id} = ($param{module_args} && - $param{module_args} =~ /id=([^\],]+)/) ? $1 : undef; - $param{module_nesting}++; - run_event('onBeginModule', \%param); } - - if (/\\end\{module\}/) { - run_event('onEndModule', \%param); - if ($#{$param{module_stack}} >= 0) { - ($param{module_id}, $param{module_args}) = @{pop(@{$param{module_stack}})}; - } else { - $param{in_module} = 0; - ($param{module_id}, $param{module_args}) = (undef, undef); } - $param{module_nesting}--; - } - - foreach my $srch_snippath(@{$self->{snippathList}}){ - $self->{snippath}{$srch_snippath} = $1 - if (/\\def\\$srch_snippath\#1\{([^\#]+)\#1\}$/); } - - if (/\\((requiremodules(\[($self->{requireStatus})\])?)|input|include)\{([^\}]+)\}/){ - my $req_filename = $5; my $req_spath = ''; my $command = $1; - my $is_require = ($command =~ /requiremodules/) ? 1 : 0; - if ($is_require || $self->{loadInputs}) { - foreach my $srch_snippath(@{$self->{snippathList}}){ - if ($req_filename =~ /\\$srch_snippath\{(.+)/){ - ($req_spath, $req_filename) = ($self->{snippath}{$srch_snippath}, $1); - last; }} - run_event('onRecurse', \%param); - if ($self->{recursion} || !$is_require) { - go($self->makeLocation($req_filename, $path, $req_spath), %param); } - } - } - run_event('onEveryLine', \%param) if ($param{in_module} || !$self->{onlyModuleLines}); - - last if (/\\end\{document\}/ && $self->{stopAtEnd}); - $i++; - } - run_event('onEndFile', \%param); - $param{depth}--; return; - }; - - my %param = (pack=>$self, perm=>$self->{_AUX_DATA}, depth=>0, filecount=>0, - in_module=>0, module_nesting=>0); - run_event('onBegin', \%param); - go($self->makeLocation($file), %param); - run_event('onEnd', \%param); - return; -} - - -# add a [.tex] extension to the filename -sub add_ext{ - my ($self, $fn, $ext) = @_; - $ext = '.tex' unless $ext; - $fn.=$ext if $fn !~ /\Q$ext\E$/; - $fn; } - -# as long as the extension is .tex, drop it -sub drop_ext{ - my ($self, $filename) = @_; - while ($filename =~ /\.tex$/){ - while ($filename !~ /\.$/ ) { chop($filename); } - chop($filename); } - $filename; } - -sub new_ext{ - my ($self, $filename, $ext) = @_; - $self->add_ext($self->drop_ext($filename), $ext); } - -# location = pointer to array of strings -# first element is filename; next are possible paths -sub makeLocation{ my $self = shift; return \@_; } - -# read a location into an array of strings -# aslo return filename and path to it (just in -# case some changes were made to it, like adding -# extension and/or relative paths) -sub readLocation{ - my ($self, $location) = @_; - - my ($filename, @paths) = @{$location}; - # try to add proper extension; - my $filename_ext = $self->new_ext($filename) unless -e $filename; - $filename = $filename_ext if $filename_ext && -e $filename_ext; - - # try search paths - if (! -e $filename){ - my $all_p = ''; - foreach my $p(@paths){ - $all_p .= $p; - $filename = $all_p.$filename and last if -e $all_p.$filename; - $filename = $p.$filename and last if -e $p.$filename; - if ($filename_ext){ - $filename = $all_p.$filename_ext and last if -e $all_p.$filename_ext; - $filename = $p.$filename_ext and last if -e $p.$filename_ext; } - }} - # don't do the same work too many times - foreach my $file(@{$self->{loadedFiles}}) - { return undef if $file eq $filename; } - - push(@{$self->{loadedFiles}}, $filename); - open(FIN, $filename) or die "Cannot open '$filename'\n"; - my @data = <FIN>; - close(FIN); - - # find path of current file - my $path = dirname($filename); - $path.='/' if ($path ne ''); - - return ($filename, $path, @data); -} - -1; |