Package org.antlr.runtime.tree

Examples of org.antlr.runtime.tree.TreeNodeStream

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        r2.addChild(new CommonTree(new CommonToken(107)));
        r1.addChild(r2);
        r0.addChild(new CommonTree(new CommonToken(104)));
        r0.addChild(new CommonTree(new CommonToken(105)));

        TreeNodeStream stream = newStream(r0);
        stream.consume(); // consume 101
        stream.consume(); // consume DN
        stream.consume(); // consume 102
        stream.seek(7);   // seek to 107
        assertEquals(107, ((Tree)stream.LT(1)).getType());
        stream.consume(); // consume 107
        stream.consume(); // consume UP
        stream.consume(); // consume UP
        assertEquals(104, ((Tree)stream.LT(1)).getType());
    }   
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        r2.addChild(new CommonTree(new CommonToken(107)));
        r1.addChild(r2);
        r0.addChild(new CommonTree(new CommonToken(104)));
        r0.addChild(new CommonTree(new CommonToken(105)));

        TreeNodeStream stream = newStream(r0);
        stream.consume(); // consume 101
        stream.consume(); // consume DN
        stream.consume(); // consume 102
        stream.seek(7);   // seek to 107
        assertEquals(107, ((Tree)stream.LT(1)).getType());
        stream.consume(); // consume 107
        stream.consume(); // consume UP
        stream.consume(); // consume UP
        assertEquals(104, ((Tree)stream.LT(1)).getType());
    }   
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{
    public static Document parseThriftIdl(InputSupplier<? extends Reader> input)
            throws IOException
    {
        Tree tree = parseTree(input);
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        DocumentGenerator generator = new DocumentGenerator(stream);
        try {
            return generator.document().value;
        }
        catch (RecognitionException e) {
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    }

    @VisibleForTesting
    static Statement createStatement(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.statement().value;
        }
        catch (RecognitionException e) {
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        }
    }

    private static Expression createExpression(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.singleExpression().value;
        }
        catch (RecognitionException e) {
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    }

    @VisibleForTesting
    Statement createStatement(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.statement().value;
        }
        catch (RecognitionException e) {
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        }
    }

    private Expression createExpression(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.singleExpression().value;
        }
        catch (RecognitionException e) {
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    }

    @VisibleForTesting
    static Statement createStatement(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.statement().value;
        }
        catch (RecognitionException e) {
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        }
    }

    private static Expression createExpression(CommonTree tree)
    {
        TreeNodeStream stream = new BufferedTreeNodeStream(tree);
        StatementBuilder builder = new StatementBuilder(stream);
        try {
            return builder.singleExpression().value;
        }
        catch (RecognitionException e) {
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