tools/lexer_generator/rule_parser.py - Issue 61023006: Experimental lexer generator: build fixes.

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Side by Side Diff: tools/lexer_generator/rule_parser.py

Issue 61023006: Experimental lexer generator: build fixes. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser

Patch Set: Created 7 years, 1 month ago

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1 # Copyright 2013 the V8 project authors. All rights reserved.	1 # Copyright 2013 the V8 project authors. All rights reserved.

2 # Redistribution and use in source and binary forms, with or without	2 # Redistribution and use in source and binary forms, with or without

3 # modification, are permitted provided that the following conditions are	3 # modification, are permitted provided that the following conditions are

4 # met:	4 # met:

5 #	5 #

6 # * Redistributions of source code must retain the above copyright	6 # * Redistributions of source code must retain the above copyright

7 # notice, this list of conditions and the following disclaimer.	7 # notice, this list of conditions and the following disclaimer.

8 # * Redistributions in binary form must reproduce the above	8 # * Redistributions in binary form must reproduce the above

9 # copyright notice, this list of conditions and the following	9 # copyright notice, this list of conditions and the following

10 # disclaimer in the documentation and/or other materials provided	10 # disclaimer in the documentation and/or other materials provided

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305 graph = NfaBuilder.or_graphs(graphs)	305 graph = NfaBuilder.or_graphs(graphs)

306 rule_map[k] = graph	306 rule_map[k] = graph

307 # process first the subgraphs, then the default graph	307 # process first the subgraphs, then the default graph

308 for k, v in parser_state.rules.items():	308 for k, v in parser_state.rules.items():

309 if k == 'default': continue	309 if k == 'default': continue

310 process(k, v)	310 process(k, v)

311 process('default', parser_state.rules['default'])	311 process('default', parser_state.rules['default'])

312 # build the automata	312 # build the automata

313 for rule_name, graph in rule_map.items():	313 for rule_name, graph in rule_map.items():

314 self.__automata[rule_name] = RuleProcessor.Automata(builder, graph)	314 self.__automata[rule_name] = RuleProcessor.Automata(builder, graph)

315 self.default_action = parser_state.rules['default']['default_action']	315

	316 default_action = parser_state.rules['default']['default_action']

	317 self.default_action = Action(default_action[0], default_action[1]) if defaul t_action else None

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