tools/lexer_generator/rule_parser.py - Issue 141083011: Experimental parser: always add all subtrees

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Unified Diff: tools/lexer_generator/rule_parser.py

Issue 141083011: Experimental parser: always add all subtrees (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser

Patch Set: fix Created 6 years, 11 months ago

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Index: tools/lexer_generator/rule_parser.py

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

index 5351fe8221880e8d0672fafd2ac1aa8c1eee2c2e..a0a15af81a83a732c2ad3b2ea197cbc7873bdd7b 100644

--- a/tools/lexer_generator/rule_parser.py

+++ b/tools/lexer_generator/rule_parser.py

@@ -295,7 +295,9 @@ class RuleProcessor(object):

def optimize_dfa(self, log = False):

assert not self.__dfa

- self.__dfa = DfaOptimizer.optimize(self.dfa(), log)

+ assert not self.__minimial_dfa

+ self.__dfa = DfaOptimizer.optimize(self.minimal_dfa(), log)

+ self.__minimial_dfa = None

def minimal_dfa(self):

if not self.__minimial_dfa:

@@ -320,7 +322,7 @@ class RuleProcessor(object):

else:

assert subgraph == 'default', 'unimplemented'

graph = NfaBuilder.join_subgraph(

- graph, transition, rule_map[transition])

+ graph, rule_map[transition])

graphs.append(graph)

graph = NfaBuilder.or_terms(graphs)

rule_map[subgraph] = graph

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