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|
# Used to convert chktexrc.in (which see) into chktexrc and ChkTeXRC.tex
use strict;
use warnings;
my $chktexrc_output;
if ( $ARGV[0] eq '--chktexrc' ) {
$chktexrc_output = 1;
} elsif ( $ARGV[0] eq '--latex' ) {
$chktexrc_output = 0;
} else {
exit 1;
}
# Filter the lines of the file
open(my $fh, '<:encoding(UTF-8)', $ARGV[1])
or die "Could not open file '$ARGV[1]' $!";
while ( <$fh> ) {
if (/^#### END$/) {
exit 0;
}
if ($chktexrc_output) {
# chktexrc output, so discard all lines over 2
next if /^#{3,}/;
s/\@verb\@/`/g;
s/\@endverb\@/'/g;
s/\@emph\@/*/g;
s/\@endemph\@/*/g;
s/\@ref\@/ /g;
s/\@endref\@//g;
s/\@TeX@/TeX/g;
s/\@LaTeX@/LaTeX/g;
s/\@ChkTeX@/ChkTeX/g;
s/\@\\{2}\@//g; # \\ in LaTeX
s/\\\@ */ /g; # \@ in LaTeX
s/\@bf //g;
s/\@\&\@//g;
print;
} else {
# LaTeX output, so discard lines except with 1,3
next if /^#{4,}/;
next if /^#{2} /;
# next unless /^#/;
s/^#+[ ]*//;
s/\@emph\@/\\emph{/g;
s/\@endemph\@/}/g;
s/\@ref\@(.*)\@endref\@/~\\hyperref[rc:$1]{$1}/g;
s/\@TeX@/\\TeX{}/g;
s/\@LaTeX@/\\LaTeX{}/g;
s/\@ChkTeX@/\\chktex{}/g;
s/\@verb\@/\\verb@/g;
s/\@endverb\@/@/g;
s/\@\\{2}\@/\\\\/g;
s/\@bf/\\bf/g;
s/\@\&\@/&/g;
print;
}
}
# TODO:
# \ChkTeX
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