tools/lexer_generator/transition_key.py - Issue 209473005: Experimental parser: dfa path iteration test

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Unified Diff: tools/lexer_generator/transition_key.py

Issue 209473005: Experimental parser: dfa path iteration test (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser

Patch Set: Created 6 years, 9 months ago

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Index: tools/lexer_generator/transition_key.py

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

index 510e0852609f11d62d14b9896621183e400b021e..96888d068e65db1d4c2587ad2a2f5742c9a74ee3 100644

--- a/tools/lexer_generator/transition_key.py

+++ b/tools/lexer_generator/transition_key.py

@@ -425,6 +425,7 @@ class TransitionKey(object):

components = TransitionKey.__disjoint_components(encoding, components, True)

if invert:

components = TransitionKey.__invert_components(encoding, components)

+ components = list(components) # must materialize for compare below

return None if not components else TransitionKey(encoding, components)

@staticmethod

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