Example #1
0
    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()
Example #2
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    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()
Example #3
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    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()
Example #4
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    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()
Example #5
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    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()
Example #6
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    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()
Example #7
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    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)
Example #8
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    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()
Example #9
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    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)
Example #10
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    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()
Example #11
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    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()
Example #12
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    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()
Example #13
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    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()
Example #14
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    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()
Example #15
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    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()
Example #16
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    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()
Example #17
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    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()
Example #18
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    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()