Exemple #1
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 def clear_grammar_cache(self):
     """
     Since grammars are just Python modules, Python will cache them in
     `sys.modules` once they've been imported. This function will clear the
     cache so changes in grammars can be reloaded.
     """
     grammars = utilities.get_grammar_names()
     for grammar in grammars:
         module = ".".join(["grammars", grammar])
         del sys.modules[module]
Exemple #2
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 def load_grammars(self):
     """
     Loads each compiled grammar from the subdirectories of the grammars
     directory.
     """
     grammar_names = utilities.get_grammar_names()
     for grammar_name in grammar_names:
         module = ".".join(["grammars", grammar_name])
         grammar = importlib.import_module(module)
         self.grammars[grammar_name] = grammar.grammar
         utilities.log("Compiling grammar: '" + grammar_name + "'", verbose=True)
         self.compiled_grammars[grammar_name] = globals.Compiler.compile(parser.parse(grammar.grammar))