| /******************************************************************************* |
| * Copyright (c) 2014 Nathan Ridge. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Nathan Ridge - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp.semantics; |
| |
| import org.eclipse.cdt.core.CCorePlugin; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.IType; |
| import org.eclipse.cdt.internal.core.dom.parser.ISerializableType; |
| import org.eclipse.cdt.internal.core.dom.parser.ITypeMarshalBuffer; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPUnknownBinding; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPUnknownMember; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPUnknownType; |
| import org.eclipse.cdt.internal.core.index.IIndexFragment; |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * Represents the type of an unknown member. |
| */ |
| public class TypeOfUnknownMember extends CPPUnknownBinding implements ICPPUnknownType, ISerializableType { |
| private final CPPUnknownMember fMember; |
| |
| public TypeOfUnknownMember(CPPUnknownMember member) { |
| super(("decltype(" + member.getName() + ")").toCharArray()); //$NON-NLS-1$ //$NON-NLS-2$ |
| fMember = member; |
| } |
| |
| public CPPUnknownMember getUnknownMember() { |
| return fMember; |
| } |
| |
| @Override |
| public boolean isSameType(IType type) { |
| return type instanceof TypeOfUnknownMember |
| && fMember == ((TypeOfUnknownMember) type).fMember; |
| } |
| |
| @Override |
| public void marshal(ITypeMarshalBuffer buffer) throws CoreException { |
| buffer.putShort(ITypeMarshalBuffer.UNKNOWN_MEMBER_TYPE); |
| fMember.marshal(buffer); |
| } |
| |
| public static IType unmarshal(IIndexFragment fragment, short firstBytes, ITypeMarshalBuffer buffer) throws CoreException { |
| short firstBytesForMember = buffer.getShort(); |
| if ((firstBytesForMember & ITypeMarshalBuffer.KIND_MASK) != ITypeMarshalBuffer.UNKNOWN_MEMBER) |
| throw new CoreException(CCorePlugin.createStatus("Expected an unknown memebr, first bytes=" + firstBytesForMember)); //$NON-NLS-1$ |
| return new TypeOfUnknownMember((CPPUnknownMember) CPPUnknownMember.unmarshal(fragment, firstBytesForMember, buffer)); |
| } |
| |
| @Override |
| public IBinding getOwner() { |
| // We won't know until instantiation. |
| return null; |
| } |
| } |