LookAhead() public méthode

public LookAhead ( int index ) : int
index int
Résultat int
ScanningTextReader Class Documentation
Exemple #1
0
        public void LookAheadReturnsNegativeOneOnEnd()
        {
            StringReader       reader         = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual("Test", scanningReader.ReadToEnd());
            Assert.AreEqual(-1, scanningReader.LookAhead(0));
            Assert.AreEqual(-1, scanningReader.LookAhead(5));
        }
Exemple #2
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        public void LookAheadMany()
        {
            StringReader       reader         = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('t', scanningReader.LookAhead(3));
            Assert.AreEqual('e', scanningReader.LookAhead(1));
            Assert.AreEqual('s', scanningReader.LookAhead(2));
            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual("Test", scanningReader.ReadToEnd());
        }
Exemple #3
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        public void LookAheadOne()
        {
            StringReader       reader         = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual('T', scanningReader.Read());
            Assert.AreEqual('e', scanningReader.Read());
            Assert.AreEqual('s', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.Read());
            Assert.AreEqual('t', scanningReader.Read());
        }
Exemple #4
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        public void PeekWithLookahead()
        {
            StringReader       reader         = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.LookAhead(2));
            Assert.AreEqual('T', scanningReader.Peek());
            Assert.AreEqual('T', scanningReader.Read());
            Assert.AreEqual('e', scanningReader.Read());
            Assert.AreEqual('s', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.Peek());
            Assert.AreEqual("st", scanningReader.ReadToEnd());
        }
Exemple #5
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        public void PeekWithLookahead()
        {
            StringReader reader = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.LookAhead(2));
            Assert.AreEqual('T', scanningReader.Peek());
            Assert.AreEqual('T', scanningReader.Read());
            Assert.AreEqual('e', scanningReader.Read());
            Assert.AreEqual('s', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.Peek());
            Assert.AreEqual("st", scanningReader.ReadToEnd());
        }
Exemple #6
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        public void LookAheadReturnsNegativeOneOnEnd()
        {
            StringReader reader = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual("Test", scanningReader.ReadToEnd());
            Assert.AreEqual(-1, scanningReader.LookAhead(0));
            Assert.AreEqual(-1, scanningReader.LookAhead(5));
        }
Exemple #7
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        public void LookAheadMany()
        {
            StringReader reader = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('t', scanningReader.LookAhead(3));
            Assert.AreEqual('e', scanningReader.LookAhead(1));
            Assert.AreEqual('s', scanningReader.LookAhead(2));
            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual("Test", scanningReader.ReadToEnd());
        }
Exemple #8
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        public void LookAheadOne()
        {
            StringReader reader = new StringReader("Test");
            ScanningTextReader scanningReader = new ScanningTextReader(reader);

            Assert.AreEqual('T', scanningReader.LookAhead(0));
            Assert.AreEqual('T', scanningReader.Read());
            Assert.AreEqual('e', scanningReader.Read());
            Assert.AreEqual('s', scanningReader.LookAhead(0));
            Assert.AreEqual('s', scanningReader.Read());
            Assert.AreEqual('t', scanningReader.Read());
        }