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add interpolate once flag to regexes that never change

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This commit is contained in:
Michael Green
2012-05-08 16:27:50 -07:00
parent 1b2d0198ea
commit 281e3ea9c8
10 changed files with 30 additions and 30 deletions
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lib/liquid/variable.rb
+4 -4
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@@ -11,21 +11,21 @@ module Liquid
# {{ user | link }}
#
class Variable
FilterParser = /(?:#{FilterSeparator}|(?:\s*(?!(?:#{FilterSeparator}))(?:#{QuotedFragment}|\S+)\s*)+)/
FilterParser = /(?:#{FilterSeparator}|(?:\s*(?!(?:#{FilterSeparator}))(?:#{QuotedFragment}|\S+)\s*)+)/o
attr_accessor :filters, :name
def initialize(markup)
@markup = markup
@name = nil
@filters = []
if match = markup.match(/\s*(#{QuotedFragment})(.*)/)
if match = markup.match(/\s*(#{QuotedFragment})(.*)/o)
@name = match[1]
if match[2].match(/#{FilterSeparator}\s*(.*)/)
if match[2].match(/#{FilterSeparator}\s*(.*)/o)
filters = Regexp.last_match(1).scan(FilterParser)
filters.each do |f|
if matches = f.match(/\s*(\w+)/)
filtername = matches[1]
filterargs = f.scan(/(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*(#{QuotedFragment})/).flatten
filterargs = f.scan(/(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*(#{QuotedFragment})/o).flatten
@filters << [filtername.to_sym, filterargs]
end
end