GrRangeExpressionTypeCalculator.java

/*
 * Copyright 2000-2014 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.
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package org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.binaryCalculators;

import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiType;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrOperatorExpression;
import org.jetbrains.plugins.groovy.lang.psi.impl.GrRangeType;

public class GrRangeExpressionTypeCalculator extends GrBinaryExpressionTypeCalculator {
  public static final GrBinaryExpressionTypeCalculator INSTANCE = new GrRangeExpressionTypeCalculator();

  @Override
  public PsiType fun(GrOperatorExpression e) {
    final PsiType type = super.fun(e);
    if (type != null) return type;

    final PsiType ltype = e.getLeftType();
    final PsiType rtype = e.getRightType();

    return new GrRangeType(e.getResolveScope(), JavaPsiFacade.getInstance(e.getProject()), ltype, rtype);
  }
}