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/*******************************************************************************
* Copyright (c) 2005 QNX Software Systems 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:
* QNX - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IFunctionType;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPParameter;
import org.eclipse.cdt.internal.core.pdom.PDOM;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNotImplementedError;
import org.eclipse.core.runtime.CoreException;
/**
* @author Doug Schaefer
*
*/
public class PDOMCPPFunction extends PDOMBinding implements ICPPFunction, ICPPFunctionType {
public static final int NUM_PARAMS = PDOMBinding.RECORD_SIZE + 0;
public static final int FIRST_PARAM = PDOMBinding.RECORD_SIZE + 4;
public static final int RECORD_SIZE = PDOMBinding.RECORD_SIZE + 8;
public PDOMCPPFunction(PDOM pdom, PDOMNode parent, IASTName name) throws CoreException {
super(pdom, parent, name);
IASTNode parentNode = name.getParent();
if (parentNode instanceof ICPPASTFunctionDeclarator) {
ICPPASTFunctionDeclarator funcDecl = (ICPPASTFunctionDeclarator)parentNode;
IASTParameterDeclaration[] params = funcDecl.getParameters();
pdom.getDB().putInt(record + NUM_PARAMS, params.length);
for (int i = 0; i < params.length; ++i) {
ICPPASTParameterDeclaration param = (ICPPASTParameterDeclaration)params[i];
IASTName paramName = param.getDeclarator().getName();
IBinding binding = paramName.resolveBinding();
ICPPParameter paramBinding = (ICPPParameter)binding;
setFirstParameter(new PDOMCPPParameter(pdom, this, paramName, paramBinding));
}
}
}
public PDOMCPPFunction(PDOM pdom, int bindingRecord) {
super(pdom, bindingRecord);
}
protected int getRecordSize() {
return RECORD_SIZE;
}
public int getNodeType() {
return PDOMCPPLinkage.CPPFUNCTION;
}
public PDOMCPPParameter getFirstParameter() throws CoreException {
int rec = pdom.getDB().getInt(record + FIRST_PARAM);
return rec != 0 ? new PDOMCPPParameter(pdom, rec) : null;
}
public void setFirstParameter(PDOMCPPParameter param) throws CoreException {
if (param != null)
param.setNextParameter(getFirstParameter());
int rec = param != null ? param.getRecord() : 0;
pdom.getDB().putInt(record + FIRST_PARAM, rec);
}
public boolean isInline() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isMutable() throws DOMException {
throw new PDOMNotImplementedError();
}
public IScope getFunctionScope() throws DOMException {
throw new PDOMNotImplementedError();
}
public IParameter[] getParameters() throws DOMException {
try {
int n = pdom.getDB().getInt(record + NUM_PARAMS);
IParameter[] params = new IParameter[n];
PDOMCPPParameter param = getFirstParameter();
while (param != null) {
params[--n] = param;
param = param.getNextParameter();
}
return params;
} catch (CoreException e) {
CCorePlugin.log(e);
return new IParameter[0];
}
}
public IFunctionType getType() throws DOMException {
return this;
}
public boolean isAuto() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isExtern() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isRegister() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isStatic() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean takesVarArgs() throws DOMException {
// TODO
return false;
}
public String[] getQualifiedName() throws DOMException {
throw new PDOMNotImplementedError();
}
public char[][] getQualifiedNameCharArray() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isGloballyQualified() throws DOMException {
throw new PDOMNotImplementedError();
}
public IType[] getParameterTypes() throws DOMException {
try {
int n = pdom.getDB().getInt(record + NUM_PARAMS);
IType[] types = new IType[n];
PDOMCPPParameter param = getFirstParameter();
while (param != null) {
types[--n] = param.getType();
param = param.getNextParameter();
}
return types;
} catch (CoreException e) {
CCorePlugin.log(e);
return new IType[0];
}
}
public IType getReturnType() throws DOMException {
return null;
// TODO throw new PDOMNotImplementedError();
}
public boolean isConst() {
throw new PDOMNotImplementedError();
}
public boolean isVolatile() {
throw new PDOMNotImplementedError();
}
public boolean isSameType(IType type) {
if (type instanceof PDOMCPPFunction) {
return record == ((PDOMCPPFunction)type).getRecord();
} else {
// TODO check the other type for matching name, params
return false;
}
}
public Object clone() {
throw new PDOMNotImplementedError();
}
}
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