/*******************************************************************************
* Copyright (c) 2007, 2008 Edgar Espina.
* 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
*
*******************************************************************************/
package org.deved.antlride.internal.ui.text.partitions.rules;
import org.deved.antlride.common.ui.text.partitions.rules.AntlrAbstractPartition;
import org.eclipse.jface.text.rules.ICharacterScanner;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.Token;
public class AntlrRuleRefScopePartition extends AntlrAbstractPartition {
public AntlrRuleRefScopePartition(IToken successToken) {
super(successToken);
}
@Override
protected IToken doEvaluate(ICharacterScanner scanner) {
consumeWord(scanner);
String text = getTextReaded();
if (text.equals("scope")) {
consumeWS(scanner);
consumeWord(scanner);
text = getTextReaded();
//scope ScopeRef1 ScopeRef2 ScopeRefN;
while(!fEOF) {
if(text.length() == 0) {
break;
}
consumeWS(scanner);
consumeOne(scanner);
text = getTextReaded();
if(text.equals(";")) {
return fSuccessToken;
} else {
unread(scanner, 1);
}
consumeWS(scanner);
consumeWord(scanner);
text = getTextReaded();
}
}
unread(scanner);
return Token.UNDEFINED;
}
}