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

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Unified Diff: tools/lexer_generator/nfa.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/nfa.py

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

index 4afb99f18b1eb8dccbe86a979c227239b224ce2a..43978c33be567605e029298d456b3ca3b452fccf 100644

--- a/tools/lexer_generator/nfa.py

+++ b/tools/lexer_generator/nfa.py

@@ -62,6 +62,7 @@ class NfaState(AutomatonState):

return self.__transitions

def __add_transition(self, key, next_state):

+ assert key != None

if next_state == None:

assert not self.is_closed(), "already closed"

self.__unclosed.add(key)

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