tools/lexer_generator/dfa.py - Issue 82803003: Experimental parser: add utf8 encoding

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Unified Diff: tools/lexer_generator/dfa.py

Issue 82803003: Experimental parser: add utf8 encoding (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser

Patch Set: Created 7 years, 1 month ago

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Index: tools/lexer_generator/dfa.py

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

index b004e24d59ac9fbb766d12c1b8886126d6e4468b..f135b8e1e9d133298be386664c186365bb89a585 100644

--- a/tools/lexer_generator/dfa.py

+++ b/tools/lexer_generator/dfa.py

@@ -47,6 +47,7 @@ class DfaState(AutomatonState):

return self.__action

def add_transition(self, key, state):

+ assert key != None

assert not key == TransitionKey.epsilon()

assert not self.__transitions.has_key(key)

self.__transitions[key] = state

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