Exemple #1
0
    def compile(self, grammar):
        """
        Produce an object capable of parsing via this grammar.

        @param grammar: A string containing an OMeta grammar.
        """
        from pymeta.grammar import OMetaGrammar, NullOptimizer
        g = OMetaGrammar(dedent(grammar))
        tree = g.parseGrammar('TestGrammar', TreeBuilder)
        opt = NullOptimizer([tree])
        opt.builder = TreeBuilder("TestGrammar", opt)
        tree, err = opt.apply("grammar")
        grammarClass = moduleFromGrammar(tree, 'TestGrammar', OMetaBase, {})
        return HandyWrapper(grammarClass)
Exemple #2
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    def compile(self, grammar):
        """
        Produce an object capable of parsing via this grammar.

        @param grammar: A string containing an OMeta grammar.
        """
        from pymeta.grammar import OMetaGrammar, NullOptimizer
        g = OMetaGrammar(grammar)
        tree = g.parseGrammar('TestGrammar', TreeBuilder)
        opt = NullOptimizer([tree])
        opt.builder = AstBuilder("<grammar>", opt)
        methodDict = opt.apply("grammar")
        grammarClass = type("<grammar>", (OMetaBase,), methodDict)
        return HandyWrapper(grammarClass)
Exemple #3
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    def compile(self, grammar):
        """
        Produce an object capable of parsing via this grammar.

        @param grammar: A string containing an OMeta grammar.
        """
        from pymeta.grammar import OMetaGrammar, NullOptimizer
        g = OMetaGrammar(grammar)
        tree  = g.parseGrammar('TestGrammar', TreeBuilder)
        opt = NullOptimizer([tree])
        opt.builder = TreeBuilder("TestGrammar", opt)
        tree, err = opt.apply("grammar")
        grammarClass = moduleFromGrammar(tree, 'TestGrammar', OMetaBase, {})
        return HandyWrapper(grammarClass)
Exemple #4
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    def compile(self, grammar):
        """
        Produce an object capable of parsing via this grammar.

        @param grammar: A string containing an OMeta grammar.
        """
        from pymeta.grammar import OMetaGrammar, NullOptimizer
        g = OMetaGrammar(grammar)
        tree = g.parseGrammar('TestGrammar', TreeBuilder)
        opt = NullOptimizer([tree])
        opt.builder = AstBuilder("<grammar>", opt)
        methodDict = opt.apply("grammar")
        grammarClass = type("<grammar>", (OMetaBase, ), methodDict)
        return HandyWrapper(grammarClass)