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regex cleanup -- eliminating some lookahead because Ruby regexps blow chunks (stackoverflows) when you look (ahead) at them funny.

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This commit is contained in:
Jeremy Ashkenas
2009-12-30 20:36:47 -05:00
parent c8711b419e
commit d43d491561
1 changed files with 2 additions and 2 deletions
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4
lib/coffee_script/lexer.rb
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@@ -24,10 +24,10 @@ module CoffeeScript
JS = /\A(``|`(.*?)[^\\]`)/m JS = /\A(``|`(.*?)[^\\]`)/m
OPERATOR = /\A([+\*&|\/\-%=<>:!]+)/ OPERATOR = /\A([+\*&|\/\-%=<>:!]+)/
WHITESPACE = /\A([ \t]+)/ WHITESPACE = /\A([ \t]+)/
COMMENT = /\A((#[^\n]*(\s(?=#))*)+)/m COMMENT = /\A(((\n[ \t]*)?#.*$)+)/
CODE = /\A(=>)/ CODE = /\A(=>)/
REGEX = /\A(\/(.*?)[^\\]\/[imgy]{0,4})/ REGEX = /\A(\/(.*?)[^\\]\/[imgy]{0,4})/
MULTI_DENT = /\A((\n+([ \t]*(?=\S))?)+)/ MULTI_DENT = /\A((\n([ \t]*(?=[^$]))?)+)/
LAST_DENT = /\n+([ \t]*)\Z/ LAST_DENT = /\n+([ \t]*)\Z/
# Token cleaning regexes. # Token cleaning regexes.