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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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18
lib/liquid.rb
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@ -32,17 +32,17 @@ module Liquid
VariableEnd = /\}\}/
VariableIncompleteEnd = /\}\}?/
QuotedString = /"[^"]*"|'[^']*'/
QuotedFragment = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/
QuotedFragment = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/o
StrictQuotedFragment = /"[^"]+"|'[^']+'|[^\s|:,]+/
FirstFilterArgument = /#{FilterArgumentSeparator}(?:#{StrictQuotedFragment})/
OtherFilterArgument = /#{ArgumentSeparator}(?:#{StrictQuotedFragment})/
SpacelessFilter = /^(?:'[^']+'|"[^"]+"|[^'"])*#{FilterSeparator}(?:#{StrictQuotedFragment})(?:#{FirstFilterArgument}(?:#{OtherFilterArgument})*)?/
Expression = /(?:#{QuotedFragment}(?:#{SpacelessFilter})*)/
TagAttributes = /(\w+)\s*\:\s*(#{QuotedFragment})/
FirstFilterArgument = /#{FilterArgumentSeparator}(?:#{StrictQuotedFragment})/o
OtherFilterArgument = /#{ArgumentSeparator}(?:#{StrictQuotedFragment})/o
SpacelessFilter = /^(?:'[^']+'|"[^"]+"|[^'"])*#{FilterSeparator}(?:#{StrictQuotedFragment})(?:#{FirstFilterArgument}(?:#{OtherFilterArgument})*)?/o
Expression = /(?:#{QuotedFragment}(?:#{SpacelessFilter})*)/o
TagAttributes = /(\w+)\s*\:\s*(#{QuotedFragment})/o
AnyStartingTag = /\{\{|\{\%/
PartialTemplateParser = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/
TemplateParser = /(#{PartialTemplateParser}|#{AnyStartingTag})/
VariableParser = /\[[^\]]+\]|#{VariableSegment}+\??/
PartialTemplateParser = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/o
TemplateParser = /(#{PartialTemplateParser}|#{AnyStartingTag})/o
VariableParser = /\[[^\]]+\]|#{VariableSegment}+\??/o
end
require 'liquid/drop'

8
lib/liquid/block.rb
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@ -1,10 +1,10 @@
module Liquid
class Block < Tag
IsTag = /^#{TagStart}/
IsVariable = /^#{VariableStart}/
FullToken = /^#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}$/
ContentOfVariable = /^#{VariableStart}(.*)#{VariableEnd}$/
IsTag = /^#{TagStart}/o
IsVariable = /^#{VariableStart}/o
FullToken = /^#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}$/o
ContentOfVariable = /^#{VariableStart}(.*)#{VariableEnd}$/o
def parse(tokens)
@nodelist ||= []

2
lib/liquid/htmltags.rb
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@ -1,6 +1,6 @@
module Liquid
class TableRow < Block
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)/
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax

2
lib/liquid/tags/assign.rb
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@ -9,7 +9,7 @@ module Liquid
# {{ foo }}
#
class Assign < Tag
Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/
Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax

4
lib/liquid/tags/case.rb
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@ -1,7 +1,7 @@
module Liquid
class Case < Block
Syntax = /(#{QuotedFragment})/
WhenSyntax = /(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/
Syntax = /(#{QuotedFragment})/o
WhenSyntax = /(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/o
def initialize(tag_name, markup, tokens)
@blocks = []

8
lib/liquid/tags/cycle.rb
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@ -13,8 +13,8 @@ module Liquid
# <div class="green"> Item five</div>
#
class Cycle < Tag
SimpleSyntax = /^#{QuotedFragment}+/
NamedSyntax = /^(#{QuotedFragment})\s*\:\s*(.*)/
SimpleSyntax = /^#{QuotedFragment}+/o
NamedSyntax = /^(#{QuotedFragment})\s*\:\s*(.*)/o
def initialize(tag_name, markup, tokens)
case markup
@ -48,7 +48,7 @@ module Liquid
def variables_from_string(markup)
markup.split(',').collect do |var|
var =~ /\s*(#{QuotedFragment})\s*/
var =~ /\s*(#{QuotedFragment})\s*/o
$1 ? $1 : nil
end.compact
end
@ -56,4 +56,4 @@ module Liquid
end
Template.register_tag('cycle', Cycle)
end
end

2
lib/liquid/tags/for.rb
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@ -44,7 +44,7 @@ module Liquid
# forloop.last:: Returns true if the item is the last item.
#
class For < Block
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax

4
lib/liquid/tags/if.rb
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@ -13,8 +13,8 @@ module Liquid
#
class If < Block
SyntaxHelp = "Syntax Error in tag 'if' - Valid syntax: if [expression]"
Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/
ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/
Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/o
ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/o
def initialize(tag_name, markup, tokens)
@blocks = []

4
lib/liquid/tags/include.rb
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@ -1,6 +1,6 @@
module Liquid
class Include < Tag
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@ -62,4 +62,4 @@ module Liquid
end
Template.register_tag('include', Include)
end
end

8
lib/liquid/variable.rb
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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