File Coverage

blib/lib/Template/Liquid/Utility.pm

Criterion	Covered	Total	%
statement	11	11	100.0
branch	1	2	50.0
condition	1	2	50.0
subroutine	4	4	100.0
pod	0	1	0.0
total	17	20	85.0

use experimental 'signatures';
use strict;
use warnings;
our $VERSION         = '1.0.21';
our $FilterSeparator = qr[\s*\|\s*]o;
my $ArgumentSeparator = qr[,]o;
our $FilterArgumentSeparator    = qr[\s*:\s*]o;
our $VariableAttributeSeparator = qr[\.]o;
our $TagStart                   = qr[(?:\s*{%-\s*|{%\s*)]o;
our $TagEnd                     = qr[(?:\s*-%}\s*|\s*%})]o;
our $VariableSignature          = qr{\(?[\w\-\.\[\]]\)?}o;
my $VariableSegment = qr[[\w\-]\??]ox;
our $VariableStart = qr[(?:\s*\{\{-\s*|\{\{-?\s*)]o;
our $VariableEnd   = qr[(?:\s*-?}}\s*?|\s*}})]o;
my $VariableIncompleteEnd = qr[(?:\s*-}}?\s*|}})];
my $QuotedString          = qr/"(?:[^"\\]|\\.)*"|'(?:[^'\\]|\\.)*'/o;
our $QuotedFragment = qr/${QuotedString}|(?:[^\s,\|'"]|${QuotedString})+/o;
my $StrictQuotedFragment = qr/"[^"]+"|'[^']+'|[^\s,\|,\:,\,]+/o;
my $FirstFilterArgument
    = qr/${FilterArgumentSeparator}(?:${StrictQuotedFragment})/o;
my $OtherFilterArgument
    = qr/${ArgumentSeparator}(?:${StrictQuotedFragment})/o;
my $SpacelessFilter
    = qr/${FilterSeparator}(?:${StrictQuotedFragment})(?:${FirstFilterArgument}(?:${OtherFilterArgument})*)?/o;
our $Expression    = qr/(?:${QuotedFragment}(?:${SpacelessFilter})*)/o;
our $TagAttributes = qr[(\w+)(?:\s*\:\s*(${QuotedFragment}))?]o;
my $AnyStartingTag = qr[\{\{|\{\%]o;
my $PartialTemplateParser
    = qr[${TagStart}.+?${TagEnd}|${VariableStart}.+?${VariableIncompleteEnd}]os;
my $TemplateParser = qr[(${PartialTemplateParser}|${AnyStartingTag})]os;
our $VariableParser
    = qr[${VariableStart}([\w\.]+)(?:\s*\|\s*(.+)\s*)?${VariableEnd}$]so;
our $VariableFilterArgumentParser = qr[
  (?:
		(?:\s*,\s*)?
		(?:
	   	   ((?:\")(?:[^\\\"]*(?:\\.[^\\\"]*)*)(?:\"))
	  	  |((?:\')(?:[^\\\']*(?:\\.[^\\\']*)*)(?:\'))
	  	  |(?:([^,]+)(?:\s*,\s*)?)
		)
)]smx;
our $TagMatch = qr[^${Template::Liquid::Utility::TagStart}   # {%
                                                                (.+?)                              # etc
                                                            ${Template::Liquid::Utility::TagEnd} # %}
                                                          $]sox;
our $VarMatch = qr[^${Template::Liquid::Utility::VariableStart} # {{
                                                (.+?)                           #  stuff + filters?
                                        ${Template::Liquid::Utility::VariableEnd}   # }}
                                $]sox;

    map { defined $_ ? $_ : () } split $TemplateParser, shift || '';
}
1;

=pod

=encoding UTF-8

=begin stopwords

Lütke jadedPixel

=end stopwords

=head1 NAME

Template::Liquid::Utility - Utility stuff. Watch your step.

=head1 Description

It's best to just forget this package exists. It's messy but seems to work.

=head1 See Also

Liquid for Designers: http://wiki.github.com/tobi/liquid/liquid-for-designers

L<Template::Liquid|Template::Liquid/"Create your own filters">'s docs on custom
filter creation

=head1 Author

Sanko Robinson <[e-mail]> - http://sankorobinson.com/

The original Liquid template system was developed by jadedPixel
(http://jadedpixel.com/) and Tobias Lütke (http://blog.leetsoft.com/).

=head1 License and Legal

Copyright (C) 2009-2022 by Sanko Robinson E<lt>[e-mail]<gt>

This program is free software; you can redistribute it and/or modify it under
the terms of The Artistic License 2.0.  See the F<LICENSE> file included with
this distribution or http://www.perlfoundation.org/artistic_license_2_0.  For
clarification, see http://www.perlfoundation.org/artistic_2_0_notes.

When separated from the distribution, all original POD documentation is covered
by the Creative Commons Attribution-Share Alike 3.0 License.  See
http://creativecommons.org/licenses/by-sa/3.0/us/legalcode.  For clarification,
see http://creativecommons.org/licenses/by-sa/3.0/us/.

=cut