Examples of org.codehaus.groovy.syntax.SyntaxException

org.codehaus.groovy.syntax.SyntaxException
Base exception indicating a syntax error. @author bob mcwhirter @version $Id: SyntaxException.java 14281 2008-12-05 12:23:54Z glaforge $

            String typeDescriptor = BytecodeHelper.getMethodDescriptor(ClassHelper.VOID_TYPE, constructor.getParameters());
            int hash = BytecodeHelper.hashCode(typeDescriptor);
            ConstructorNode sameHashNode = sortedConstructors.put(hash, constructor);
            if (sameHashNode!=null) {
                controller.getSourceUnit().addError(
                        new SyntaxException("Unable to compile class "+controller.getClassNode().getName() + " due to hash collision in constructors", call.getLineNumber(), call.getColumnNumber()));
            }
        }
        Label[] targets = new Label[constructors.size()];
        int[] indices = new int[constructors.size()];
        Iterator<Integer> hashIt = sortedConstructors.keySet().iterator();

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            @SuppressWarnings({"unchecked"})
            List<Message> errors = (List<Message>) collector.getErrors();
            if (errors.size() > 0) {
                Message firstMessage = errors.get(0);
                if (firstMessage instanceof SyntaxErrorMessage) {
                    @SuppressWarnings({"ThrowableResultOfMethodCallIgnored"})
                    SyntaxException syntaxException = ((SyntaxErrorMessage) firstMessage).getCause();
                    Position errorPosition = new Position(syntaxException.getLine(), syntaxException.getStartColumn());


                    //find the string section which precedes the row/col of the thrown exception
                    StringSection precedingSection = findPrecedingSection(errorPosition, sections);


                    //and now use the string section to mangle the line numbers so that they refer to the

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         * @param msg  the error message
         * @param expr the expression that caused the error message.
         */
        private void addError(String msg, ASTNode expr) {
            sourceUnit.getErrorCollector().addErrorAndContinue(
                    new SyntaxErrorMessage(new SyntaxException(msg + '\n', expr.getLineNumber(), expr.getColumnNumber(), expr.getLastLineNumber(), expr.getLastColumnNumber()), sourceUnit)
            );
        }

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            break;


        case COMPARE_IDENTICAL:
        case COMPARE_NOT_IDENTICAL:
            Token op = expression.getOperation();
            Throwable cause = new SyntaxException("Operator " + op + " not supported", op.getStartLine(), op.getStartColumn(), op.getStartLine(), op.getStartColumn()+3);
            throw new GroovyRuntimeException(cause);


        default:
            throw new GroovyBugError("Operation: " + expression.getOperation() + " not supported");
        }

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        }
        if (cn.isPrivate()) {
            ClassNode classNode = controller.getClassNode();
            ClassNode declaringClass = cn.getDeclaringClass();
            if (declaringClass != classNode) {
                controller.getSourceUnit().addError(new SyntaxException("Cannot call private constructor for " + declaringClass.toString(false) +
                            " from class " + classNode.toString(false), call.getLineNumber(), call.getColumnNumber(), mn.getLastLineNumber(), call.getLastColumnNumber()));
            }
        }


        String ownerDescriptor = prepareConstructorCall(cn);

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                        && declaringClass.getNodeMetaData(PRIVATE_BRIDGE_METHODS) != null
                        && !declaringClass.equals(classNode)) {
                    if (tryBridgeMethod(target, receiver, implicitThis, args)) {
                        return true;
                    } else if (declaringClass != classNode) {
                        controller.getSourceUnit().addError(new SyntaxException("Cannot call private method " + (target.isStatic() ? "static " : "") +
                                declaringClass.toString(false) + "#" + target.getName() + " from class " + classNode.toString(false), receiver.getLineNumber(), receiver.getColumnNumber(), receiver.getLastLineNumber(), receiver.getLastColumnNumber()));
                    }
                }
                if (declaringClass != classNode) {
                    controller.getSourceUnit().addError(new SyntaxException("Cannot call private method " + (target.isStatic() ? "static " : "") +
                                                        declaringClass.toString(false) + "#" + target.getName() + " from class " + classNode.toString(false), receiver.getLineNumber(), receiver.getColumnNumber(), receiver.getLastLineNumber(), receiver.getLastColumnNumber()));
                }
            }
            if (receiver != null) {
                if (!(receiver instanceof VariableExpression) || !((VariableExpression) receiver).isSuperExpression()) {

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            }
        }




        controller.getSourceUnit().addError(
                new SyntaxException("Access to "+
                                                (receiver instanceof ClassExpression ?receiver.getType():receiverType).toString(false)
                                                +"#"+methodName+" is forbidden", receiver.getLineNumber(), receiver.getColumnNumber(), receiver.getLastLineNumber(), receiver.getLastColumnNumber())
        );
        controller.getMethodVisitor().visitInsn(ACONST_NULL);
        controller.getOperandStack().push(OBJECT_TYPE);

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                }


            } catch (MultipleCompilationErrorsException e) {
                if (e.getErrorCollector().getLastError() != null) {
                    SyntaxErrorMessage errorMessage = (SyntaxErrorMessage) e.getErrorCollector().getLastError();
                    SyntaxException syntaxException = errorMessage.getCause();
                    Integer line = this.linesMatrix.get(syntaxException.getLine());
                    if (line == null) {
                        line = 0;
                    }
                    String message = syntaxException.getMessage();
                    if (message.indexOf("@") > 0) {
                        message = message.substring(0, message.lastIndexOf("@"));
                    }
                    throw new TemplateCompilationException(this, line, message);
                }

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    getSourceUnit().getErrorCollector().addErrorAndContinue(
        createSyntaxErrorMessage(message, node));
  }


  private Message createSyntaxErrorMessage(String message, ASTNode node) {
    return new SyntaxErrorMessage(new SyntaxException(message, node.getLineNumber(),
        node.getColumnNumber(), node.getLastLineNumber(),
        node.getLastColumnNumber()), getSourceUnit());
  }

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//                evaluateBinaryExpression(compareNotIdenticalMethod, expression);
//                break;


            case Types.COMPARE_IDENTICAL: // ===
            case Types.COMPARE_NOT_IDENTICAL: // !==
                source.addError(new SyntaxException("Operators === and !== are not supported. Use this.is(that) instead", expression.getLineNumber(), expression.getColumnNumber()));
                break;


            case Types.COMPARE_EQUAL: // ==
                evaluateBinaryExpression(compareEqualMethod, expression);
                break;

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