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/*******************************************************************************
* Copyright (c) 2015 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 Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.qt.core.qmltypes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.cdt.qt.core.qmljs.IJSObjectExpression;
import org.eclipse.cdt.qt.core.qmljs.IJSProperty;
import org.eclipse.cdt.qt.core.qmljs.IQmlObjectDefinition;
import org.eclipse.cdt.qt.core.qmljs.IQmlObjectMember;
import org.eclipse.cdt.qt.core.qmljs.IQmlPropertyBinding;
import org.eclipse.cdt.qt.core.qmljs.IQmlScriptBinding;
import org.eclipse.cdt.qt.core.qmljs.QMLExpressionEvaluator;
import org.eclipse.cdt.qt.core.qmljs.QMLExpressionEvaluator.InvalidExpressionException;
public class QMLEnumInfo {
public static class EnumConst {
private final String identifier;
private final int value;
private EnumConst(String ident, int val) {
this.identifier = ident;
this.value = val;
}
public String getIdentifier() {
return identifier;
}
public int getValue() {
return value;
}
}
static final String IDENTIFIER = "Enum"; //$NON-NLS-1$
static final String PROPERTY_NAME = "name"; //$NON-NLS-1$
static final String PROPERTY_VALUE = "values"; //$NON-NLS-1$
private String name;
private List<EnumConst> constantList = new ArrayList<>();
QMLEnumInfo(QMLModelBuilder builder, IQmlObjectDefinition obj) {
if (builder.ensureIdentifier(obj.getIdentifier(), IDENTIFIER)) {
for (IQmlObjectMember member : obj.getBody().getMembers()) {
if (builder.ensureNode(member, IQmlPropertyBinding.class)) {
IQmlPropertyBinding prop = (IQmlPropertyBinding) member;
switch (prop.getIdentifier().getName()) {
case PROPERTY_NAME:
this.name = builder.getStringBinding(prop);
break;
case PROPERTY_VALUE:
if (builder.ensureNode(prop.getBinding(), IQmlScriptBinding.class)) {
IQmlScriptBinding binding = ((IQmlScriptBinding) prop.getBinding());
if (builder.ensureNode(binding.getScript(), IJSObjectExpression.class)) {
IJSObjectExpression objExpr = (IJSObjectExpression) binding.getScript();
for (IJSProperty property : objExpr.getProperties()) {
Object value;
try {
value = QMLExpressionEvaluator.evaluateConstExpr(property.getValue());
if (value instanceof Number) {
constantList.add(new EnumConst(property.getType(), ((Number) value).intValue()));
}
} catch (InvalidExpressionException e) {
builder.handleException(e);
}
}
}
}
break;
default:
}
}
}
}
constantList = Collections.unmodifiableList(constantList);
}
public String getName() {
return name;
}
public List<EnumConst> getConstants() {
return constantList;
}
}
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