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/*******************************************************************************
* Copyright (c) 2010, 2015 Google, Inc and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp.semantics;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
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.ICPPParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateTypeParameter;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTName;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPBasicType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPFunctionType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPTemplateTypeParameter;
/**
* This class represents a template function used for deducing 'auto' types (C++0x: 7.1.6.4).
*/
class AutoTypeResolver implements ICPPFunctionTemplate {
// Template parameter of the function. This parameter is used in place of 'auto' keyword.
public static final ICPPTemplateTypeParameter AUTO_TYPE = new CPPTemplateTypeParameter(new CPPASTName(), false);
private static final ICPPTemplateTypeParameter[] TEMPLATE_PARAMETERS = new ICPPTemplateTypeParameter[] {
AUTO_TYPE };
private static final String UNEXPECTED_CALL = "Unexpected call"; //$NON-NLS-1$
private final CPPFunctionType functionType;
public AutoTypeResolver(IType paramType) {
functionType = new CPPFunctionType(new CPPBasicType(Kind.eVoid, 0), new IType[] { paramType });
}
@Override
public ICPPTemplateParameter[] getTemplateParameters() {
return TEMPLATE_PARAMETERS;
}
@Override
public ICPPFunctionType getDeclaredType() {
return functionType;
}
@Override
public ICPPFunctionType getType() {
return functionType;
}
@Override
public boolean isMutable() {
return false;
}
@Override
public boolean isInline() {
return false;
}
@Override
public boolean isExternC() {
return false;
}
@Override
public boolean isDeleted() {
return false;
}
@Override
public boolean isConstexpr() {
return false;
}
@Override
public IType[] getExceptionSpecification() {
return null;
}
@Override
public ICPPParameter[] getParameters() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public int getRequiredArgumentCount() {
return 1;
}
@Override
public boolean hasParameterPack() {
return false;
}
@Override
public IScope getFunctionScope() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public boolean isStatic() {
return false;
}
@Override
public boolean isExtern() {
return false;
}
@Override
public boolean isAuto() {
return false;
}
@Override
public boolean isRegister() {
return false;
}
@Override
public boolean takesVarArgs() {
return false;
}
@Override
public String getName() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public char[] getNameCharArray() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public ILinkage getLinkage() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public IBinding getOwner() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public IScope getScope() throws DOMException {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public <T> T getAdapter(Class<T> adapter) {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public String[] getQualifiedName() throws DOMException {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public char[][] getQualifiedNameCharArray() throws DOMException {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public boolean isGloballyQualified() throws DOMException {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
@Override
public boolean isNoReturn() {
throw new UnsupportedOperationException(UNEXPECTED_CALL);
}
}
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