Package org.codehaus.groovy.syntax

Examples of org.codehaus.groovy.syntax.RuntimeParserException

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    }

    public void visitListExpression(ListExpression expression) {
        for (Expression element : expression.getExpressions()) {
            if (element instanceof MapEntryExpression) {
                throw new RuntimeParserException("No map entry allowed at this place", element);
            }
        }
        super.visitListExpression(expression);
    }
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    }

    public void visitConstructorCallExpression(ConstructorCallExpression call) {
        ClassNode callType = call.getType();
        if (callType.isEnum() && !callType.equals(verifier.getClassNode())) {
            throw new RuntimeParserException("Enum constructor calls are only allowed inside the enum class", call);
        }
    }
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    }

    public static void assertValidIdentifier(String name, String message, ASTNode node) {
        int size = name.length();
        if (size <= 0) {
            throw new RuntimeParserException("Invalid " + message + ". Identifier must not be empty", node);
        }
        char firstCh = name.charAt(0);
        if (size == 1 && firstCh == '$') {
            throw new RuntimeParserException("Invalid " + message + ". Must include a letter but only found: " + name, node);
        }
        if (!Character.isJavaIdentifierStart(firstCh)) {
            throw new RuntimeParserException("Invalid " + message + ". Must start with a letter but was: " + name, node);
        }

        for (int i = 1; i < size; i++) {
            char ch = name.charAt(i);
            if (!Character.isJavaIdentifierPart(ch)) {
                throw new RuntimeParserException("Invalid " + message + ". Invalid character at position: " + (i + 1) + " of value:  " + ch + " in name: " + name, node);
            }
        }
    }
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    private FieldNode getMetaClassField(ClassNode node) {
        FieldNode ret = node.getDeclaredField("metaClass");
        if (ret != null) {
            ClassNode mcFieldType = ret.getType();
            if (!mcFieldType.equals(ClassHelper.METACLASS_TYPE)) {
                throw new RuntimeParserException("The class " + node.getName() +
                        " cannot declare field 'metaClass' of type " + mcFieldType.getName() + " as it needs to be of " +
                                "the type " + ClassHelper.METACLASS_TYPE.getName() + " for internal groovy purposes", ret);
            }
            return ret;
        }
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            ClassNode classNode = classNodes[i];
            interfaces.add(classNode.getName());
        }
        Set interfaceSet = new HashSet(interfaces);
        if (interfaceSet.size() != interfaces.size()) {
            throw new RuntimeParserException("Duplicate interfaces in implements list: " + interfaces, classNode);
        }

        addDefaultParameterMethods(node);
        addDefaultParameterConstructors(node);
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    }

    private void checkReturnInObjectInitializer(List init) {
        CodeVisitorSupport cvs = new CodeVisitorSupport() {
            public void visitReturnStatement(ReturnStatement statement) {
                throw new RuntimeParserException("'return' is not allowed in object initializer",statement);
            }

            @Override
            public void visitClosureExpression(ClosureExpression expression) {
                // retun is OK in closures even in initializers
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            }
            public void visitVariableExpression(VariableExpression expression) {
                if (type==null) return;
                String name = expression.getName();
                if (!name.equals("this") && !name.equals("super")) return;
                throw new RuntimeParserException("cannot reference "+name+" inside of "+type+"(....) before supertype constructor has been called",expression);
            }
        };
        Statement s = node.getCode();
        if (s == null) {
            return;
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    }

    public void visitMethod(MethodNode node) {
        //GROOVY-3712 - if it's an MOP method, it's an error as they aren't supposed to exist before ACG is invoked
        if(AsmClassGenerator.isMopMethod(node.getName())) {
            throw new RuntimeParserException("Found unexpected MOP methods in the class node for " + classNode.getName() +
                    "(" + node.getName() + ")", classNode);
        }
        this.methodNode = node;
        adjustTypesIfStaticMainMethod(node);
        addReturnIfNeeded(node);
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                }

                MethodNode newMethod = new MethodNode(method.getName(), method.getModifiers(), method.getReturnType(), newParams, method.getExceptions(), code);
                MethodNode oldMethod = node.getDeclaredMethod(method.getName(), newParams);
                if (oldMethod!=null) {
                    throw new RuntimeParserException(
                            "The method with default parameters \""+
                            method.getTypeDescriptor()+
                            "\" defines a method \""+
                            newMethod.getTypeDescriptor()+
                            "\" that is already defined.",
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                methodsIterator.remove();
            }
            MethodNode intfMethod = allInterfaceMethods.get(m.getTypeDescriptor());
            if(intfMethod != null && ((m.getModifiers() & ACC_SYNTHETIC) == 0)
                    && !m.isPublic() && !m.isStaticConstructor()) {
                throw new RuntimeParserException("The method " + m.getName() +
                        " should be public as it implements the corresponding method from interface " +
                        intfMethod.getDeclaringClass(), m);

            }
        }
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Related Classes of org.codehaus.groovy.syntax.RuntimeParserException

  • org.codehaus.groovy.ast.ASTNode
  • org.codehaus.groovy.classgen.AsmClassGenerator
  • org.codehaus.groovy.classgen.Verifier
  • org.codehaus.groovy.classgen.VerifierCodeVisitor
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