/*
* Copyright 2000-2007 JetBrains s.r.o.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.fandev.lang.fan.parsing.expression.logical;
import com.intellij.lang.PsiBuilder;
import com.intellij.psi.tree.TokenSet;
import static org.fandev.lang.fan.FanTokenTypes.QUEST_COLON;
import static org.fandev.lang.fan.FanElementTypes.ELVIS_EXPR;
/**
* @author ilyas
*/
public class ElvisExpression extends SeparatorRepeatExpression {
private static final ElvisExpression instance = new ElvisExpression();
public ElvisExpression() {
super(ELVIS_EXPR, TokenSet.create(QUEST_COLON));
}
public boolean innerParse(final PsiBuilder builder, final TokenSet stopper) {
return RangeExpression.parse(builder, stopper);
}
public static boolean parse(final PsiBuilder builder, final TokenSet stopper) {
return instance.parseThis(builder, stopper);
}
}