def testReplaceAtRight(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d"))) # index 2
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(2, 2, newChild)
expecting = "(a b c x)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceAtLeft(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b"))) # index 0
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(0, 0, newChild)
expecting = "(a x c d)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceAtRight(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d"))) # index 2
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(2, 2, newChild)
expecting = "(a b c x)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceWithOneChildren(self):
# assume token type 99 and use text
t = CommonTree(CommonToken(99, text="a"))
c0 = CommonTree(CommonToken(99, text="b"))
t.addChild(c0)
newChild = CommonTree(CommonToken(99, text="c"))
t.replaceChildren(0, 0, newChild)
expecting = "(a c)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceInMiddle(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c"))) # index 1
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(1, 1, newChild)
expecting = "(a b x d)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceWithOneChildren(self):
# assume token type 99 and use text
t = CommonTree(CommonToken(99, text="a"))
c0 = CommonTree(CommonToken(99, text="b"))
t.addChild(c0)
newChild = CommonTree(CommonToken(99, text="c"))
t.replaceChildren(0, 0, newChild)
expecting = "(a c)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceWithNoChildren(self):
t = CommonTree(CommonToken(101))
newChild = CommonTree(CommonToken(5))
error = False
try:
t.replaceChildren(0, 0, newChild)
except IndexError:
error = True
self.failUnless(error)
def testReplaceInMiddle(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c"))) # index 1
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(1, 1, newChild)
expecting = "(a b x d)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceWithNoChildren(self):
t = CommonTree(CommonToken(101))
newChild = CommonTree(CommonToken(5))
error = False
try:
t.replaceChildren(0, 0, newChild)
except IndexError:
error = True
self.failUnless(error)
def testReplaceAtLeft(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b"))) # index 0
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(0, 0, newChild)
expecting = "(a x c d)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceTwoWithOneAtLeft(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(0, 1, newChild)
expecting = "(a x d)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceTwoWithOneAtLeft(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(0, 1, newChild)
expecting = "(a x d)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceTwoWithOneAtRight(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(1, 2, newChild)
expecting = "(a b x)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceTwoWithOneAtRight(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChild = CommonTree(CommonToken(99, text="x"))
t.replaceChildren(1, 2, newChild)
expecting = "(a b x)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceAllWithTwo(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChildren = self.adaptor.nil()
newChildren.addChild(CommonTree(CommonToken(99, text="x")))
newChildren.addChild(CommonTree(CommonToken(99, text="y")))
t.replaceChildren(0, 2, newChildren)
expecting = "(a x y)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceAllWithTwo(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChildren = self.adaptor.nil()
newChildren.addChild(CommonTree(CommonToken(99, text="x")))
newChildren.addChild(CommonTree(CommonToken(99, text="y")))
t.replaceChildren(0, 2, newChildren)
expecting = "(a x y)"
self.failUnlessEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceOneWithTwoInMiddle(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChildren = self.adaptor.nil()
newChildren.addChild(CommonTree(CommonToken(99, text="x")))
newChildren.addChild(CommonTree(CommonToken(99, text="y")))
t.replaceChildren(1, 1, newChildren)
expecting = "(a b x y d)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
def testReplaceOneWithTwoInMiddle(self):
t = CommonTree(CommonToken(99, text="a"))
t.addChild(CommonTree(CommonToken(99, text="b")))
t.addChild(CommonTree(CommonToken(99, text="c")))
t.addChild(CommonTree(CommonToken(99, text="d")))
newChildren = self.adaptor.nil()
newChildren.addChild(CommonTree(CommonToken(99, text="x")))
newChildren.addChild(CommonTree(CommonToken(99, text="y")))
t.replaceChildren(1, 1, newChildren)
expecting = "(a b x y d)"
self.assertEqual(expecting, t.toStringTree())
t.sanityCheckParentAndChildIndexes()
