def parse(self, input, trace=False):
lexer = self.lexerClass(input)
tokenStream = antlr4.CommonTokenStream(lexer)
parser = self.parserClass(tokenStream)
parser.setTrace(True if trace else False)
meth = getattr(parser, self.startSymbol)
self._syntaxErrors = parser._syntaxErrors
tree = meth()
listener = amllib.Listener()
walker = antlr4.ParseTreeWalker()
walker.walk(listener, tree)
#pprint(tree.toStringTree())
"""
JavaLexer lexer = new JavaLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
JavaParser parser = new JavaParser(tokens);
ParseTree tree = parser.compilationUnit(); // parse
ParseTreeWalker walker = new ParseTreeWalker(); // create standard walker
ExtractInterfaceListener extractor = new ExtractInterfaceListener(parser);
walker.walk(extractor, tree); // initiate walk of tree with listener
"""
return tree
def parse(self, input):
lexer = self.lexerClass(input)
tokenStream = antlr4.CommonTokenStream(lexer)
parser = self.parserClass(tokenStream)
meth = getattr(parser, self.startSymbol)
self._syntaxErrors = parser._syntaxErrors
tree = meth()
listener = amllib.Listener()
walker = antlr4.ParseTreeWalker()
walker.walk(listener, tree)
return tree