tools/lexer_generator/regex_lexer.py - Issue 52693002: Experimental lexer generator: escaping fix

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Unified Diff: tools/lexer_generator/regex_lexer.py

Issue 52693002: Experimental lexer generator: escaping fix (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser

Patch Set: Created 7 years, 2 months ago

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Index: tools/lexer_generator/regex_lexer.py

diff --git a/tools/lexer_generator/regex_lexer.py b/tools/lexer_generator/regex_lexer.py

index deabd84c5d6ab42850ec384e8179ae4ceb9e0419..0506e32393e176aaff860faeda93fcf616c19bb6 100644

--- a/tools/lexer_generator/regex_lexer.py

+++ b/tools/lexer_generator/regex_lexer.py

@@ -86,7 +86,7 @@ class RegexLexer:

t_class_NOT = '\^'

def t_class_ESCAPED_CLASS_LITERAL(self, t):

- r'\\\^|\\-'

+ r'\\\^|\\-|\\\[|\\\]'

t.type = 'CLASS_LITERAL'

t.value = t.value[1:]

return t

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