tools/lexer_generator/dfa_optimizer.py - Issue 85623003: Experimental parser: enable transition reduction

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Unified Diff: tools/lexer_generator/dfa_optimizer.py

Issue 85623003: Experimental parser: enable transition reduction (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_optimizer.py

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

index 0b2c1e5136afe0e068d212f870449f11bb4afe80..2ac651da5ced87ca0b9236c4d0764c22a0658a5b 100644

--- a/tools/lexer_generator/dfa_optimizer.py

+++ b/tools/lexer_generator/dfa_optimizer.py

@@ -149,10 +149,10 @@ class DfaOptimizer(object):

assert not state_replacements

self.__dfa.visit_all_states(replace_state)

# now patch up all states with stores

- for state in store_states:

- old_action = states[state]['action']

- match_action = ('do_stored_token', None)

- states[state]['action'] = replacement_action(old_action, match_action)

+ for state_id in store_states:

+ old_action = states[state_id]['action']

+ match_action = ('do_stored_token', state_id)

+ states[state_id]['action'] = replacement_action(old_action, match_action)

start_name = name(self.__dfa.start_state())

if self.__log:

print 'gotos inserted %s' % counters['gotos']

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