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package LatexIndent::Tokens;
# 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 3 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.
#
# See http://www.gnu.org/licenses/.
#
# Chris Hughes, 2017
#
# For all communication, please visit: https://github.com/cmhughes/latexindent.pl
use strict;
use warnings;
use Exporter qw/import/;
use LatexIndent::Switches qw/$is_t_switch_active $is_tt_switch_active/;
use LatexIndent::LogFile qw/$logger/;
our @EXPORT_OK = qw/token_check %tokens/;
# each of the tokens begins the same way -- this is exploited during the hidden Children routine
my $beginningToken = "LTXIN-TK-";
my $ifelsefiSpecial = "!-!";
# the %tokens hash is passed around many modules
our %tokens = (
# user-facing naming convention
environments => $beginningToken . "ENVIRONMENT",
commands => $beginningToken . "COMMAND",
optionalArguments => $beginningToken . "OPTIONAL-ARGUMENT",
mandatoryArguments => $beginningToken . "MANDATORY-ARGUMENT",
ifElseFi => $ifelsefiSpecial . $beginningToken . "IFELSEFI",
else => $beginningToken . "ELSE",
items => $beginningToken . "ITEMS",
keyEqualsValuesBracesBrackets => $beginningToken . "KEY-VALUE-BRACES",
namedGroupingBracesBrackets => $beginningToken . "GROUPING-BRACES",
UnNamedGroupingBracesBrackets => $beginningToken . "UN-NAMED-GROUPING-BRACES",
specialBeginEnd => $beginningToken . "SPECIAL",
afterHeading => $beginningToken . "HEADING",
filecontents => $beginningToken . "FILECONTENTS",
# internal-facing naming convention
trailingComment => "latexindenttrailingcomment",
ifelsefiSpecial => $ifelsefiSpecial,
blanklines => $beginningToken . "blank-line",
arguments => $beginningToken . "ARGUMENTS",
roundBracket => $beginningToken . "ROUND-BRACKET",
verbatim => $beginningToken . "VERBATIM",
verbatimInline => $beginningToken . "VERBATIM-inline",
preamble => $beginningToken . "preamble",
beginOfToken => $beginningToken,
doubleBackSlash => $beginningToken . "DOUBLEBACKSLASH",
alignmentBlock => $beginningToken . "ALIGNMENTBLOCK",
paragraph => $beginningToken . "PARA",
sentence => $beginningToken . "SENTENCE",
endOfToken => "-END",
);
sub token_check {
my $self = shift;
$logger->trace("*Token check") if $is_t_switch_active;
# we use tokens for trailing comments, environments, commands, etc, so check that they're not in the body
foreach ( keys %tokens ) {
while ( ${$self}{body} =~ m/$tokens{$_}/si ) {
$logger->trace("Found $tokens{$_} within body, updating replacement token to $tokens{$_}-LIN")
if ($is_t_switch_active);
$tokens{$_} .= "-LIN";
}
}
}
1;
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