def testVariable(self):
actual = grammar.getRule('variable')
self.assertIsNotNone(actual)
self.assertEqual(len(actual), 3)
typeNode = actual[0]
nameNode = actual[1]
handleNode = actual[2]
self.assertEqual(typeNode.name, 'type')
self.assertEqual(len(typeNode.childs), 1)
altNode = typeNode.childs[0]
self.assertEqual(len(altNode.childs), 2)
self.assertEqual(altNode.childs[0].value, 'var')
self.assertEqual(altNode.childs[1].name, 'type')
def testType(self):
expected = mt.ParamNode('type')
altNode = mt.AltNode()
altNode.childs.append(mt.NamedNode('array_type'))
altNode.childs.append(mt.NamedNode('simple_type'))
expected.childs.append(altNode)
actual = grammar.getRule('type')
self.assertIsNotNone(actual)
self.assertEqual(len(actual), 1)
typeNode = actual[0]
self.assertEqual(len(typeNode.childs), 3)
self.assertEqual(typeNode.childs[0].name, 'dict_type')
self.assertEqual(typeNode.childs[1].name, 'array_type')
self.assertEqual(typeNode.childs[2].name, 'simple_type')
def match(self, leftIndex, rightIndex, source): """ Take named rule. """ nodes = grammar.getRule(self.name) return matchNodes(nodes, leftIndex, rightIndex, source)