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/*******************************************************************************
* Copyright (c) 2005, 2007 committers of openArchitectureWare 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:
* committers of openArchitectureWare - initial API and implementation
*******************************************************************************/
package org.eclipse.internal.xpand2.codeassist;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.internal.xpand2.model.XpandDefinition;
import org.eclipse.internal.xtend.expression.codeassist.ProposalComputer;
import org.eclipse.internal.xtend.expression.codeassist.ProposalFactory;
import org.eclipse.xpand2.XpandExecutionContext;
import org.eclipse.xtend.expression.ExecutionContext;
public class ExpandProposalComputer implements ProposalComputer {
private final static Pattern p = FastAnalyzer.EXPAND_PATTERN;
public List<Object> computeProposals(final String txt, final ExecutionContext ctx, final ProposalFactory factory) {
final List<Object> result = new ArrayList<Object>();
Matcher m = p.matcher(txt);
if (m.find()) {
String prefix = m.group(1);
if (ctx instanceof XpandExecutionContext) {
XpandExecutionContext xpandCtx = (XpandExecutionContext) ctx;
List<XpandDefinition> allDefinitions = xpandCtx.getAllDefinitions();
if (allDefinitions != null) {
for (XpandDefinition xpandDefinition : allDefinitions) {
String defineName = xpandDefinition.getName();
result.add(factory.createDefinitionProposal(defineName, defineName, prefix));
}
}
}
}
return result;
}
}
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