org.jetbrains.plugins.groovy.lang.psi.typeEnhancers.GrBooleanTypeConverter Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of groovy-psi Show documentation
Show all versions of groovy-psi Show documentation
A packaging of the IntelliJ Community Edition groovy-psi library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* 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.
*/
package org.jetbrains.plugins.groovy.lang.psi.typeEnhancers;
import com.intellij.psi.PsiType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement;
import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.ConversionResult;
import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil;
/**
* @author Max Medvedev
*/
public class GrBooleanTypeConverter extends GrTypeConverter {
@Override
public boolean isApplicableTo(@NotNull ApplicableTo position) {
return true;
}
@Nullable
@Override
public ConversionResult isConvertibleEx(@NotNull PsiType targetType,
@NotNull PsiType actualType,
@NotNull GroovyPsiElement context,
@NotNull ApplicableTo currentPosition) {
if (PsiType.BOOLEAN != TypesUtil.unboxPrimitiveTypeWrapper(targetType)) return null;
if (PsiType.NULL == actualType) {
switch (currentPosition) {
case METHOD_PARAMETER:
return null;
case EXPLICIT_CAST:
case ASSIGNMENT:
case RETURN_VALUE:
return ConversionResult.OK;
default:
return null;
}
}
return currentPosition == ApplicableTo.ASSIGNMENT || currentPosition == ApplicableTo.RETURN_VALUE
? ConversionResult.OK
: null;
}
}