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#!/usr/bin/perl |
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15661
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use strict; |
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use warnings; |
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1120
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package WWW::Shopify::Liquid::Operator::Plus; |
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use base 'WWW::Shopify::Liquid::Operator'; |
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use Scalar::Util qw(looks_like_number); |
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6674
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sub symbol { return '+'; } |
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sub priority { return 9; } |
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sub operate { |
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if (ref($_[3]) && ref($_[3]) eq 'ARRAY') { |
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return [@{$_[3]}, @{$_[4]}] if ref($_[4]) && ref($_[4]) eq 'ARRAY'; |
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return [@{$_[3]}, $_[4]]; |
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} |
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return (defined $_[3] ? $_[3] : "") . (defined $_[4] ? $_[4] : "") if !looks_like_number($_[3]) || !looks_like_number($_[4]); |
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return $_[0]->ensure_numerical($_[3]) + $_[0]->ensure_numerical($_[4]); |
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} |
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1; |