def testLabel(self):
"""TreePatternParser: '(%a:A)'"""
lexer = TreePatternLexer('(%a:A)')
parser = TreePatternParser(lexer, self.wizard, TreePatternTreeAdaptor())
tree = parser.pattern()
self.failUnless(isinstance(tree, TreePattern))
self.failUnlessEqual(tree.label, 'a')
def testNil(self):
"""TreePatternParser: 'nil'"""
lexer = TreePatternLexer('nil')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 0)
self.assertIsNone(tree.getText())
def testNil(self):
"""TreePatternParser: 'nil'"""
lexer = TreePatternLexer('nil')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 0)
self.failUnlessEqual(tree.getText(), None)
def testSingleNodeWithArg(self):
"""TreePatternParser: 'ID[foo]'"""
lexer = TreePatternLexer('ID[foo]')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 10)
self.failUnlessEqual(tree.getText(), 'foo')
def testSingleNode(self):
"""TreePatternParser: 'ID'"""
lexer = TreePatternLexer('ID')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 10)
self.assertEqual(tree.getText(), 'ID')
def testNil(self):
"""TreePatternParser: 'nil'"""
lexer = TreePatternLexer('nil')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 0)
self.assertIsNone(tree.getText())
def testSingleNode(self):
"""TreePatternParser: 'ID'"""
lexer = TreePatternLexer('ID')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 10)
self.assertEqual(tree.getText(), 'ID')
def testSingleLevelTree(self):
"""TreePatternParser: '(A B)'"""
lexer = TreePatternLexer('(A B)')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 5)
self.failUnlessEqual(tree.getText(), 'A')
self.failUnlessEqual(tree.getChildCount(), 1)
self.failUnlessEqual(tree.getChild(0).getType(), 6)
self.failUnlessEqual(tree.getChild(0).getText(), 'B')
def testError3(self):
"""TreePatternParser: '(A ])'"""
lexer = TreePatternLexer('(A ])')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(tree is None)
def testWildcard(self):
"""TreePatternParser: '(.)'"""
lexer = TreePatternLexer('(.)')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, WildcardTreePattern))
def testError2(self):
"""TreePatternParser: '()'"""
lexer = TreePatternLexer('()')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsNone(tree)
def testError2(self):
"""TreePatternParser: '()'"""
lexer = TreePatternLexer('()')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsNone(tree)
