def testDotDot(self):
tree = "(PRINT (MULT ID[x] (VEC (MULT INT[9] INT[1]) INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t, "(PRINT (MULT ID (VEC (MULT INT %x:INT) INT INT)))", labels)
self.assertTrue(valid)
node = labels.get("x")
try:
TreeParser._inContext(adaptor, self.tokenNames, node, "PRINT .. VEC")
self.fail()
except ValueError, exc:
expecting = "invalid syntax: .."
found = str(exc)
self.assertEquals(expecting, found)
def testDotDot(self):
tree = "(PRINT (MULT ID[x] (VEC (MULT INT[9] INT[1]) INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t,
"(PRINT (MULT ID (VEC (MULT INT %x:INT) INT INT)))",
labels)
self.assertTrue(valid)
node = labels.get("x")
try:
TreeParser._inContext(adaptor, self.tokenNames, node,
"PRINT .. VEC")
self.fail()
except ValueError, exc:
expecting = "invalid syntax: .."
found = str(exc)
self.assertEquals(expecting, found)
def testNotParent(self):
tree = "(PRINT (MULT ID[x] (VEC (MULT INT[9] INT[1]) INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t, "(PRINT (MULT ID (VEC (MULT INT %x:INT) INT INT)))", labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = False
found = TreeParser._inContext(adaptor, self.tokenNames, node, "VEC")
self.assertEquals(expecting, found)
def testLotsOfWildcards(self):
tree = "(nil (ASSIGN ID[x] INT[3]) (PRINT (MULT ID[x] (VEC INT[1] INT[2] INT[3]))))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t, "(nil (ASSIGN ID[x] INT[3]) (PRINT (MULT ID (VEC INT %x:INT INT))))", labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = True
found = TreeParser._inContext(adaptor, self.tokenNames, node, "... PRINT ... VEC ...")
self.assertEquals(expecting, found)
def testNoParent(self):
tree = "(PRINT (MULT ID[x] (VEC INT[1] INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t, "(%x:PRINT (MULT ID (VEC INT INT INT)))", labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = False
found = TreeParser._inContext(adaptor, self.tokenNames, node, "VEC")
self.assertEqual(expecting, found)
def testDeepAndFindRoot(self):
tree = "(PRINT (MULT ID[x] (VEC (MULT INT[9] INT[1]) INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t,
"(PRINT (MULT ID (VEC (MULT INT %x:INT) INT INT)))",
labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = True
found = TreeParser._inContext(adaptor, self.tokenNames, node,
"PRINT ...")
self.assertEqual(expecting, found)
def testWildcardAtStartIgnored(self):
tree = "(nil (ASSIGN ID[x] INT[3]) (PRINT (MULT ID[x] (VEC INT[1] INT[2] INT[3]))))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(
t,
"(nil (ASSIGN ID[x] INT[3]) (PRINT (MULT ID (VEC INT %x:INT INT))))",
labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = True
found = TreeParser._inContext(adaptor, self.tokenNames, node, "...VEC")
self.assertEqual(expecting, found)
def testMismatch(self):
tree = "(PRINT (MULT ID[x] (VEC (MULT INT[9] INT[1]) INT[2] INT[3])))"
adaptor = CommonTreeAdaptor()
wiz = TreeWizard(adaptor, self.tokenNames)
t = wiz.create(tree)
labels = {}
valid = wiz.parse(t,
"(PRINT (MULT ID (VEC (MULT INT %x:INT) INT INT)))",
labels)
self.assertTrue(valid)
node = labels.get("x")
expecting = False
## missing MULT
found = TreeParser._inContext(adaptor, self.tokenNames, node,
"PRINT VEC MULT")
self.assertEquals(expecting, found)