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/*******************************************************************************
* Copyright (c) 2015, 2016 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences.
* 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:
* Lukas Wegmann (IFS) - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameterMap;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariableInstance;
/**
* An instance of a variable template.
*/
public class CPPVariableInstance extends CPPSpecialization
implements ICPPVariableInstance, ICPPInternalVariable {
private ICPPTemplateArgument[] templateArguments;
private IType type;
private IValue initialValue;
public CPPVariableInstance(IBinding specialized, IBinding owner, ICPPTemplateParameterMap argumentMap,
ICPPTemplateArgument[] args, IType tpe, IValue value) {
super(specialized, owner, argumentMap);
templateArguments = args;
type = tpe;
initialValue = value;
}
@Override
public ICPPTemplateDefinition getTemplateDefinition() {
return (ICPPTemplateDefinition) getSpecializedBinding();
}
@Override
public ICPPTemplateArgument[] getTemplateArguments() {
return templateArguments;
}
@Override
public boolean isExplicitSpecialization() {
if (getDefinition() != null)
return true;
IASTNode[] decls = getDeclarations();
if (decls != null) {
for (IASTNode decl : decls) {
if (decl != null)
return true;
}
}
return false;
}
@Override
public boolean isMutable() {
return false;
}
@Override
public boolean isConstexpr() {
return ((ICPPVariable) getSpecializedBinding()).isConstexpr();
}
@Override
public boolean isExternC() {
return false;
}
@Override
public IType getType() {
return type;
}
@Override
public IValue getInitialValue() {
return initialValue;
}
@Override
public boolean isStatic() {
return hasStorageClass(IASTDeclSpecifier.sc_static);
}
@Override
public boolean isExtern() {
return hasStorageClass(IASTDeclSpecifier.sc_extern);
}
@Override
public boolean isAuto() {
return hasStorageClass(IASTDeclSpecifier.sc_auto);
}
@Override
public boolean isRegister() {
return hasStorageClass(IASTDeclSpecifier.sc_register);
}
public boolean hasStorageClass(int storage) {
IASTName name = (IASTName) getDefinition();
IASTNode[] ns = getDeclarations();
return VariableHelpers.hasStorageClass(name, ns, storage);
}
}
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