latexml 0.7.0-1 / usr / share / perl5 / LaTeXML / Package / comment.sty.ltxml

# -*- CPERL -*-
# /=====================================================================\ #
# |  comment                                                            | #
# | Implementation for LaTeXML                                          | #
# |=====================================================================| #
# | Part of LaTeXML:                                                    | #
# |  Public domain software, produced as part of work done by the       | #
# |  United States Government & not subject to copyright in the US.     | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov>                        #_#     | #
# | http://dlmf.nist.gov/LaTeXML/                              (o o)    | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Package::Pool;
use strict;
use LaTeXML::Package;

#**********************************************************************
# Define \name and \begin{name} to start an ignored section
# until \endname or \end{name}, respectively
sub defineExcluded {
  my($stomach,$name)=@_;
  $name = ToString($name);
  DefConstructorI(T_CS("\\begin{$name}"),undef,'', reversion=>'',
		  afterDigest=>[sub {
				  my($stomach,$whatsit)=@_;
				  my @lines = $stomach->getGullet->getMouth->readRawLines("\\end{$name}\n",1);
				  NoteProgress("[Skipped $name (".scalar(@lines)." lines)]"); }]);
  return; }

sub defineIncluded {
  my($stomach,$name,$before,$after)=@_;
  $name = ToString($name);
  # Note that we define the `magic' environment control sequences,
  # but DO NOT do any of the normal environ things, like \begingroup \endgroup!
  DefMacroI(T_CS("\\begin{$name}"),undef,
	    Tokens(($before ? $before->unlist:()),T_CS('\ignorespaces')));
  DefMacroI(T_CS("\\end{$name}"),undef,
	    Tokens(($after ? $after->unlist:()),T_CS('\ignorespaces')));
  return; }

defineExcluded(undef,'comment');

DefPrimitive('\includecomment{}',\&defineIncluded);
DefPrimitive('\excludecomment{}',\&defineExcluded);
DefPrimitive('\specialcomment{}{}{}',\&defineIncluded);
#DefPrimitive('\processcomment{}{}{}{}',);

#**********************************************************************
1;