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Merge pull request #417 from Shopify/simplify-regex

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Simplify Variable Parsing Regexes
This commit is contained in:
Tristan Hume
2014-08-13 12:07:35 -04:00
parent 35808390ee ffd4f9d959
commit d4654d0062
1 changed files with 3 additions and 3 deletions
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6
lib/liquid/variable.rb
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@@ -11,7 +11,7 @@ module Liquid
# {{ user | link }}
#
class Variable
FilterParser = /(?:#{FilterSeparator}|(?:\s*(?:#{QuotedFragment}|#{ArgumentSeparator})\s*)+)/o
FilterParser = /(?:\s+|#{QuotedFragment}|#{ArgumentSeparator})+/o
EasyParse = /\A *(\w+(?:\.\w+)*) *\z/
attr_accessor :filters, :name, :warnings
@@ -41,8 +41,8 @@ module Liquid
if Regexp.last_match(2) =~ /#{FilterSeparator}\s*(.*)/om
filters = Regexp.last_match(1).scan(FilterParser)
filters.each do |f|
if f =~ /\s*(\w+)/
filtername = Regexp.last_match(1)
if f =~ /\w+/
filtername = Regexp.last_match(0)
filterargs = f.scan(/(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*((?:\w+\s*\:\s*)?#{QuotedFragment})/o).flatten
@filters << [filtername, filterargs]
end