Package org.codehaus.groovy.syntax

Examples of org.codehaus.groovy.syntax.SyntaxException

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    }

    protected void addError(String msg, ASTNode expr) {
        SourceUnit source = getSourceUnit();
        source.getErrorCollector().addErrorAndContinue(
                new SyntaxErrorMessage(new SyntaxException(msg + '\n', expr.getLineNumber(), expr.getColumnNumber(), expr.getLastLineNumber(), expr.getLastColumnNumber()), source)
        );
    }
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     * done on the additional parameter 'self'
     */
    public void visit(ASTNode[] nodes, final SourceUnit source) {
        if (nodes.length != 2 || !(nodes[0] instanceof AnnotationNode) || !(nodes[1] instanceof ClassNode)) {
            source.getErrorCollector().addError(
                    new SyntaxErrorMessage(new SyntaxException("@Category can only be added to a ClassNode but got: " + (nodes.length==2?nodes[1]:"nothing"),
                        nodes[0].getLineNumber(), nodes[0].getColumnNumber()), source));
        }

        AnnotationNode annotation = (AnnotationNode) nodes[0];
        ClassNode parent = (ClassNode) nodes[1];
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    }

    private static void addUnsupportedError(ASTNode node, SourceUnit unit) {
        unit.getErrorCollector().addErrorAndContinue(
                new SyntaxErrorMessage(
                        new SyntaxException("The @Category transformation does not support instance "+
                                (node instanceof FieldNode?"fields":"properties")
                                + " but found ["+getName(node)+"]",
                                node.getLineNumber(),
                                node.getColumnNumber()
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    private ClassNode getTargetClass(SourceUnit source, AnnotationNode annotation) {
        Expression value = annotation.getMember("value");
        if (value == null || !(value instanceof ClassExpression)) {
            //noinspection ThrowableInstanceNeverThrown
            source.getErrorCollector().addErrorAndContinue(new SyntaxErrorMessage(
                    new SyntaxException("@groovy.lang.Category must define 'value' which is the class to apply this category to",
                            annotation.getLineNumber(), annotation.getColumnNumber(), annotation.getLastLineNumber(), annotation.getLastColumnNumber()),
                    source));
            return null;
        } else {
            ClassExpression ce = (ClassExpression) value;
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            addTypeCheckingExtensions(visitor, extensions);
            visitor.setMethodsToBeVisited(Collections.singleton(methodNode));
            visitor.initialize();
            visitor.visitMethod(methodNode);
        } else {
            source.addError(new SyntaxException(STATIC_ERROR_PREFIX + "Unimplemented node type",
                    node.getLineNumber(), node.getColumnNumber(), node.getLastLineNumber(), node.getLastColumnNumber()));
        }
        if (visitor != null) {
            visitor.performSecondPass();
        }
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    }

    protected void addError(String msg, ASTNode expr) {
        this.source.getErrorCollector().addErrorAndContinue(
                new SyntaxErrorMessage(
                        new SyntaxException(msg + '\n', expr.getLineNumber(), expr.getColumnNumber(), expr.getLastLineNumber(), expr.getLastColumnNumber()), this.source)
        );
    }
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            }
            visitor.setMethodsToBeVisited(Collections.singleton(methodNode));
            visitor.initialize();
            visitor.visitMethod(methodNode);
        } else {
            source.addError(new SyntaxException(STATIC_ERROR_PREFIX + "Unimplemented node type",
                    node.getLineNumber(), node.getColumnNumber(), node.getLastLineNumber(), node.getLastColumnNumber()));
        }
        if (visitor != null) {
            visitor.performSecondPass();
        }
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    /**
     * Convenience routine to return the specified error's
     * underlying SyntaxException, or null if it isn't one.
     */
    public SyntaxException getSyntaxError(int index) {
        SyntaxException exception = null;

        Message message = getError(index);
        if (message != null && message instanceof SyntaxErrorMessage) {
            exception = ((SyntaxErrorMessage) message).getCause();
        }
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     * @param message   the message
     * @param node      the node for the error report
     * @param source    the source unit for the error report
     */
    protected void addError(String message, ASTNode node, SourceUnit source) {
        source.getErrorCollector().addErrorAndContinue(new SyntaxErrorMessage(new SyntaxException(
                message,  node.getLineNumber(), node.getColumnNumber(), node.getLastLineNumber(), node.getLastColumnNumber()
                ), source));
    }
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    }
   
    private void assertStringConstant(Expression exp) {
        if (exp==null) return;
        if (!(exp instanceof ConstantExpression)) {
            source.getErrorCollector().addErrorAndContinue(new SyntaxErrorMessage(new SyntaxException(
                    "Expected a String constant.", exp.getLineNumber(), exp.getColumnNumber()),
                    source));
        }
        ConstantExpression ce = (ConstantExpression) exp;
        if (!(ce.getValue() instanceof String)) {
            source.getErrorCollector().addErrorAndContinue(new SyntaxErrorMessage(new SyntaxException(
                    "Expected a String constant.", exp.getLineNumber(), exp.getColumnNumber()),
                    source));
        }
    }
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