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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/;
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.$beginningToken."IFELSEFI",
items=>$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=>$beginningToken."VERBATIM",
preamble=>$beginningToken."preamble",
beginOfToken=>$beginningToken,
doubleBackSlash=>$beginningToken."DOUBLEBACKSLASH",
alignmentBlock=>$beginningToken."ALIGNMENTBLOCK",
paragraph=>$beginningToken."PARA",
endOfToken=>"-END",
);
sub token_check{
my $self = shift;
$self->logger("Token check",'heading') 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){
$self->logger("Found $tokens{$_} within body, updating replacement token to $tokens{$_}-LIN") if($is_t_switch_active);
$tokens{$_} .= "-LIN";
}
}
}
1;
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