tools/lexer_generator/generator.py - Issue 62203017: Experimental parser: print out minimization savings

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Unified Diff: tools/lexer_generator/generator.py

Issue 62203017: Experimental parser: print out minimization savings (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/generator.py

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

index d50920bc3dfbae37dffc8fa80ee9a30e3b4abbaa..c45d0cc3d14ef527411cd3f8b0da1b00b069e829 100644

--- a/tools/lexer_generator/generator.py

+++ b/tools/lexer_generator/generator.py

@@ -109,7 +109,9 @@ if __name__ == '__main__':

if args.minimize_default:

if args.no_verify_default:

DfaMinimizer.set_verify(False)

- rule_processor.default_automata().minimal_dfa()

+ dfa = rule_processor.default_automata().dfa()

+ mdfa = rule_processor.default_automata().minimal_dfa()

+ print "nodes reduced from %s to %s" % (dfa.node_count(), mdfa.node_count())

DfaMinimizer.set_verify(True)

html_file = args.html

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