| /******************************************************************************* |
| * Copyright (c) 2005, 2013 IBM Corporation and others. |
| * 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: |
| * Andrew Niefer (IBM) - Initial API and implementation |
| * Markus Schorn (Wind River Systems) |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.cdt.core.dom.ast.ASTTypeUtil; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.IType; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionTemplate; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionType; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameterMap; |
| import org.eclipse.cdt.core.parser.util.ObjectMap; |
| |
| /** |
| * The specialization of a friend function template in the context of a class specialization. |
| */ |
| public class CPPFunctionTemplateSpecialization extends CPPFunctionSpecialization |
| implements ICPPFunctionTemplate, ICPPInternalTemplate { |
| private ObjectMap instances; |
| |
| public CPPFunctionTemplateSpecialization(ICPPFunction original, IBinding owner, |
| ICPPTemplateParameterMap argumentMap, ICPPFunctionType type, IType[] exceptionSpecs) { |
| super(original, owner, argumentMap, type, exceptionSpecs); |
| } |
| |
| @Override |
| public ICPPTemplateParameter[] getTemplateParameters() { |
| ICPPFunctionTemplate template = (ICPPFunctionTemplate) getSpecializedBinding(); |
| return template.getTemplateParameters(); |
| } |
| |
| @Override |
| public synchronized final void addInstance(ICPPTemplateArgument[] arguments, ICPPTemplateInstance instance) { |
| if (instances == null) |
| instances = new ObjectMap(2); |
| String key= ASTTypeUtil.getArgumentListString(arguments, true); |
| instances.put(key, instance); |
| } |
| |
| @Override |
| public synchronized final ICPPTemplateInstance getInstance(ICPPTemplateArgument[] arguments) { |
| if (instances != null) { |
| String key= ASTTypeUtil.getArgumentListString(arguments, true); |
| return (ICPPTemplateInstance) instances.get(key); |
| } |
| return null; |
| } |
| |
| @Override |
| public synchronized ICPPTemplateInstance[] getAllInstances() { |
| if (instances != null) { |
| ICPPTemplateInstance[] result= new ICPPTemplateInstance[instances.size()]; |
| for (int i= 0; i < instances.size(); i++) { |
| result[i]= (ICPPTemplateInstance) instances.getAt(i); |
| } |
| return result; |
| } |
| return ICPPTemplateInstance.EMPTY_TEMPLATE_INSTANCE_ARRAY; |
| } |
| |
| @Override |
| public IBinding resolveTemplateParameter(ICPPTemplateParameter param) { |
| return param; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) |
| return true; |
| if (obj == null || !getClass().equals(obj.getClass())) |
| return false; |
| CPPFunctionTemplateSpecialization other = (CPPFunctionTemplateSpecialization) obj; |
| return Objects.equals(getSpecializedBinding(), other.getSpecializedBinding()) |
| && Objects.equals(getOwner(), other.getOwner()) |
| && Objects.equals(getTemplateParameterMap(), other.getTemplateParameterMap()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(getSpecializedBinding(), getOwner(), getTemplateParameterMap()); |
| } |
| } |