Example #1
0
        public void IncrementTests()
        {
            Cursor c = new Cursor();

            Assert.AreEqual(0, c.Offset);
            Assert.AreEqual(0, c.Line);
            Assert.AreEqual(0, c.LinePos);

            c++;

            Assert.AreEqual(1, c.Offset);
            Assert.AreEqual(0, c.Line);
            Assert.AreEqual(1, c.LinePos);

            c++;

            Assert.AreEqual(2, c.Offset);
            Assert.AreEqual(0, c.Line);
            Assert.AreEqual(2, c.LinePos);

            c = c.Newline();

            Assert.AreEqual(3, c.Offset);
            Assert.AreEqual(1, c.Line);
            Assert.AreEqual(0, c.LinePos);

            c++;

            Assert.AreEqual(4, c.Offset);
            Assert.AreEqual(1, c.Line);
            Assert.AreEqual(1, c.LinePos);

            c = c + 2;

            Assert.AreEqual(6, c.Offset);
            Assert.AreEqual(1, c.Line);
            Assert.AreEqual(3, c.LinePos);
        }
Example #2
0
        /// <summary>
        /// Validates that a newline occurs at cursor and advances cursor.
        /// </summary>
        /// <param name="input">input characters.</param>
        /// <param name="cursor">Reference to the cursor.</param>
        public static void ExpectSkipLineTerminator(char[] input, ref Cursor cursor)
        {
            char ch = PeekExpectChar(input, cursor, LineTerminatorChars);

            // If we got carriage return, see if there is a linefeed...
            if ((ch == '\r')
                && input.Length > (cursor + 1)
                && (input[cursor + 1] == '\n'))
            { // ... there is, skip it too...
                cursor = cursor.Newline(2);
            }
            else
                cursor = cursor.Newline();
        }