Examples with TypeDeclaration org.eclipse.jdt.internal.compiler.ast.TypeDeclaration used on opensource projects

Example 11 with TypeDeclaration

use of org.eclipse.jdt.internal.compiler.ast.TypeDeclaration in project lombok by rzwitserloot.

the class PatchExtensionMethod method resolveType.

public static TypeBinding resolveType(TypeBinding resolvedType, MessageSend methodCall, BlockScope scope) {
    List<Extension> extensions = new ArrayList<Extension>();
    TypeDeclaration decl = scope.classScope().referenceContext;
    EclipseNode owningType = null;
    for (EclipseNode typeNode = getTypeNode(decl); typeNode != null; typeNode = upToType(typeNode)) {
        Annotation ann = getAnnotation(ExtensionMethod.class, typeNode);
        if (ann != null) {
            extensions.addAll(0, getApplicableExtensionMethods(typeNode, ann, methodCall.receiver.resolvedType));
            if (owningType == null)
                owningType = typeNode;
        }
    }
    boolean skip = false;
    if (methodCall.receiver instanceof ThisReference && (((ThisReference) methodCall.receiver).bits & ASTNode.IsImplicitThis) != 0)
        skip = true;
    if (methodCall.receiver instanceof SuperReference)
        skip = true;
    if (methodCall.receiver instanceof NameReference) {
        Binding binding = ((NameReference) methodCall.receiver).binding;
        if (binding instanceof TypeBinding)
            skip = true;
    }
    if (!skip)
        for (Extension extension : extensions) {
            if (!extension.suppressBaseMethods && !(methodCall.binding instanceof ProblemMethodBinding))
                continue;
            for (MethodBinding extensionMethod : extension.extensionMethods) {
                if (!Arrays.equals(methodCall.selector, extensionMethod.selector))
                    continue;
                MessageSend_postponedErrors.clear(methodCall);
                if (methodCall.receiver instanceof ThisReference) {
                    methodCall.receiver.bits &= ~ASTNode.IsImplicitThis;
                }
                List<Expression> arguments = new ArrayList<Expression>();
                arguments.add(methodCall.receiver);
                if (methodCall.arguments != null)
                    arguments.addAll(Arrays.asList(methodCall.arguments));
                List<TypeBinding> argumentTypes = new ArrayList<TypeBinding>();
                for (Expression argument : arguments) {
                    if (argument.resolvedType != null)
                        argumentTypes.add(argument.resolvedType);
                // TODO: Instead of just skipping nulls entirely, there is probably a 'unresolved type' placeholder. THAT is what we ought to be adding here!
                }
                Expression[] originalArgs = methodCall.arguments;
                methodCall.arguments = arguments.toArray(new Expression[0]);
                MethodBinding fixedBinding = scope.getMethod(extensionMethod.declaringClass, methodCall.selector, argumentTypes.toArray(new TypeBinding[0]), methodCall);
                if (fixedBinding instanceof ProblemMethodBinding) {
                    methodCall.arguments = originalArgs;
                    if (fixedBinding.declaringClass != null) {
                        PostponedInvalidMethodError.invoke(scope.problemReporter(), methodCall, fixedBinding, scope);
                    }
                } else {
                    for (int i = 0, iend = arguments.size(); i < iend; i++) {
                        Expression arg = arguments.get(i);
                        if (fixedBinding.parameters[i].isArrayType() != arg.resolvedType.isArrayType())
                            break;
                        if (arg instanceof MessageSend) {
                            ((MessageSend) arg).valueCast = arg.resolvedType;
                        }
                        if (!fixedBinding.parameters[i].isBaseType() && arg.resolvedType.isBaseType()) {
                            int id = arg.resolvedType.id;
                            // magic see TypeIds
                            arg.implicitConversion = TypeIds.BOXING | (id + (id << 4));
                        } else if (fixedBinding.parameters[i].isBaseType() && !arg.resolvedType.isBaseType()) {
                            int id = fixedBinding.parameters[i].id;
                            // magic see TypeIds
                            arg.implicitConversion = TypeIds.UNBOXING | (id + (id << 4));
                        }
                    }
                    methodCall.receiver = createNameRef(extensionMethod.declaringClass, methodCall);
                    methodCall.actualReceiverType = extensionMethod.declaringClass;
                    methodCall.binding = fixedBinding;
                    methodCall.resolvedType = methodCall.binding.returnType;
                }
                return methodCall.resolvedType;
            }
        }
    PostponedError error = MessageSend_postponedErrors.get(methodCall);
    if (error != null)
        error.fire();
    MessageSend_postponedErrors.clear(methodCall);
    return resolvedType;
}

Example 12 with TypeDeclaration

use of org.eclipse.jdt.internal.compiler.ast.TypeDeclaration in project lombok by rzwitserloot.

the class PatchExtensionMethodCompletionProposal method getExtensionMethods.

private static List<Extension> getExtensionMethods(CompletionProposalCollector completionProposalCollector) {
    List<Extension> extensions = new ArrayList<Extension>();
    ClassScope classScope = getClassScope(completionProposalCollector);
    if (classScope != null) {
        TypeDeclaration decl = classScope.referenceContext;
        TypeBinding firstParameterType = getFirstParameterType(decl, completionProposalCollector);
        for (EclipseNode typeNode = getTypeNode(decl); typeNode != null; typeNode = upToType(typeNode)) {
            Annotation ann = getAnnotation(ExtensionMethod.class, typeNode);
            extensions.addAll(0, getApplicableExtensionMethods(typeNode, ann, firstParameterType));
        }
    }
    return extensions;
}

Example 13 with TypeDeclaration

use of org.eclipse.jdt.internal.compiler.ast.TypeDeclaration in project lombok by rzwitserloot.

the class HandleSetter method generateSetterForType.

public boolean generateSetterForType(EclipseNode typeNode, EclipseNode pos, AccessLevel level, boolean checkForTypeLevelSetter) {
    if (checkForTypeLevelSetter) {
        if (hasAnnotation(Setter.class, typeNode)) {
            //The annotation will make it happen, so we can skip it.
            return true;
        }
    }
    TypeDeclaration typeDecl = null;
    if (typeNode.get() instanceof TypeDeclaration)
        typeDecl = (TypeDeclaration) typeNode.get();
    int modifiers = typeDecl == null ? 0 : typeDecl.modifiers;
    boolean notAClass = (modifiers & (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) != 0;
    if (typeDecl == null || notAClass) {
        pos.addError("@Setter is only supported on a class or a field.");
        return false;
    }
    for (EclipseNode field : typeNode.down()) {
        if (field.getKind() != Kind.FIELD)
            continue;
        FieldDeclaration fieldDecl = (FieldDeclaration) field.get();
        if (!filterField(fieldDecl))
            continue;
        //Skip final fields.
        if ((fieldDecl.modifiers & ClassFileConstants.AccFinal) != 0)
            continue;
        generateSetterForField(field, pos, level);
    }
    return true;
}

Example 14 with TypeDeclaration

use of org.eclipse.jdt.internal.compiler.ast.TypeDeclaration in project lombok by rzwitserloot.

the class HandleToString method generateToString.

public void generateToString(EclipseNode typeNode, EclipseNode errorNode, List<String> excludes, List<String> includes, boolean includeFieldNames, Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess) {
    TypeDeclaration typeDecl = null;
    if (typeNode.get() instanceof TypeDeclaration)
        typeDecl = (TypeDeclaration) typeNode.get();
    int modifiers = typeDecl == null ? 0 : typeDecl.modifiers;
    boolean notAClass = (modifiers & (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation)) != 0;
    if (typeDecl == null || notAClass) {
        errorNode.addError("@ToString is only supported on a class or enum.");
    }
    if (callSuper == null) {
        try {
            callSuper = ((Boolean) ToString.class.getMethod("callSuper").getDefaultValue()).booleanValue();
        } catch (Exception ignore) {
        }
    }
    List<EclipseNode> nodesForToString = new ArrayList<EclipseNode>();
    if (includes != null) {
        for (EclipseNode child : typeNode.down()) {
            if (child.getKind() != Kind.FIELD)
                continue;
            FieldDeclaration fieldDecl = (FieldDeclaration) child.get();
            if (includes.contains(new String(fieldDecl.name)))
                nodesForToString.add(child);
        }
    } else {
        for (EclipseNode child : typeNode.down()) {
            if (child.getKind() != Kind.FIELD)
                continue;
            FieldDeclaration fieldDecl = (FieldDeclaration) child.get();
            if (!filterField(fieldDecl))
                continue;
            //Skip excluded fields.
            if (excludes != null && excludes.contains(new String(fieldDecl.name)))
                continue;
            nodesForToString.add(child);
        }
    }
    switch(methodExists("toString", typeNode, 0)) {
        case NOT_EXISTS:
            MethodDeclaration toString = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, errorNode.get(), fieldAccess);
            injectMethod(typeNode, toString);
            break;
        case EXISTS_BY_LOMBOK:
            break;
        default:
        case EXISTS_BY_USER:
            if (whineIfExists) {
                errorNode.addWarning("Not generating toString(): A method with that name already exists");
            }
    }
}

Example 15 with TypeDeclaration

use of org.eclipse.jdt.internal.compiler.ast.TypeDeclaration in project lombok by rzwitserloot.

the class HandleToString method getSingleTypeName.

public static String getSingleTypeName(EclipseNode type) {
    TypeDeclaration typeDeclaration = (TypeDeclaration) type.get();
    char[] rawTypeName = typeDeclaration.name;
    return rawTypeName == null ? "" : new String(rawTypeName);
}