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/*******************************************************************************
* Copyright (c) 2006, 2010 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.lrparser.c99.bindings;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IEnumeration;
import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.internal.core.dom.Linkage;
import org.eclipse.cdt.internal.core.dom.parser.c.CVisitor;
import org.eclipse.core.runtime.PlatformObject;
@SuppressWarnings("restriction")
public class C99Enumeration extends PlatformObject implements IC99Binding, IEnumeration, ITypeable {
private List<IEnumerator> enumerators = new ArrayList<IEnumerator>();
private String name;
private IScope scope;
public C99Enumeration() {
}
public C99Enumeration(String name) {
this.name = name;
}
public void addEnumerator(IEnumerator e) {
enumerators.add(e);
}
public IEnumerator[] getEnumerators() {
return enumerators.toArray(new IEnumerator[enumerators.size()]);
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public char[] getNameCharArray() {
return name.toCharArray();
}
public IType getType() {
return this;
}
public boolean isSameType(IType type) {
if( type == this )
return true;
if( type instanceof ITypedef)
return type.isSameType( this );
return false;
}
@Override
public C99Enumeration clone() {
try {
C99Enumeration clone = (C99Enumeration) super.clone();
clone.enumerators = new ArrayList<IEnumerator>();
for(IEnumerator e : enumerators) {
// TODO this is wrong,
// IEnumerator is not Cloneable so we are not returning a deep copy here
clone.addEnumerator(e);
}
return clone;
} catch (CloneNotSupportedException e1) {
assert false;
return null;
}
}
public ILinkage getLinkage() {
return Linkage.C_LINKAGE;
}
public IScope getScope() {
return scope;
}
public void setScope(IScope scope) {
this.scope = scope;
}
public IBinding getOwner() {
if (scope != null) {
return CVisitor.findEnclosingFunction((IASTNode) scope.getScopeName()); // local or global
}
return null;
}
public long getMinValue() {
long minValue = Long.MAX_VALUE;
IEnumerator[] enumerators = getEnumerators();
for (IEnumerator enumerator : enumerators) {
IValue value = enumerator.getValue();
if (value != null) {
Long val = value.numericalValue();
if (val != null) {
long v = val.longValue();
if (v < minValue) {
minValue = v;
}
}
}
}
return minValue;
}
public long getMaxValue() {
long maxValue = Long.MIN_VALUE;
IEnumerator[] enumerators = getEnumerators();
for (IEnumerator enumerator : enumerators) {
IValue value = enumerator.getValue();
if (value != null) {
Long val = value.numericalValue();
if (val != null) {
long v = val.longValue();
if (v > maxValue) {
maxValue = v;
}
}
}
}
return maxValue;
}
}
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