Package org.antlr.v4.runtime

Examples of org.antlr.v4.runtime.CommonTokenStream.consume()


    input.consume();
    assertEquals('a', input.LA(-1));

    int m1 = input.mark();
    input.consume();
    input.consume();
    input.consume();
    assertEquals('d', input.LA(-1));

    input.seek(2);
    assertEquals('b', input.LA(-1));
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    assertEquals('a', input.LA(-1));

    int m1 = input.mark();
    input.consume();
    input.consume();
    input.consume();
    assertEquals('d', input.LA(-1));

    input.seek(2);
    assertEquals('b', input.LA(-1));
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     }

    @Test public void testBufferWrapSize1() throws Exception {
       CharStream input = createStream("01234", 1);
        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
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    @Test public void testBufferWrapSize1() throws Exception {
       CharStream input = createStream("01234", 1);
        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
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        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
        input.consume();
       assertEquals(IntStream.EOF, input.LA(1));
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        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
        input.consume();
       assertEquals(IntStream.EOF, input.LA(1));
     }
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        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
        input.consume();
       assertEquals(IntStream.EOF, input.LA(1));
     }

    @Test public void testBufferWrapSize2() throws Exception {
       CharStream input = createStream("01234", 2);
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     }

    @Test public void testBufferWrapSize2() throws Exception {
       CharStream input = createStream("01234", 2);
        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
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    @Test public void testBufferWrapSize2() throws Exception {
       CharStream input = createStream("01234", 2);
        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
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        assertEquals('0', input.LA(1));
        input.consume();
        assertEquals('1', input.LA(1));
        input.consume();
        assertEquals('2', input.LA(1));
        input.consume();
        assertEquals('3', input.LA(1));
        input.consume();
        assertEquals('4', input.LA(1));
        input.consume();
       assertEquals(IntStream.EOF, input.LA(1));
View Full Code Here

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