/*
* Copyright 2010-2015 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.kotlin.idea.codeInsight.surroundWith.expression;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.CodeInsightUtilBase;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
import org.jetbrains.kotlin.idea.caches.resolve.ResolutionUtils;
import org.jetbrains.kotlin.psi.KtExpression;
import org.jetbrains.kotlin.psi.KtParenthesizedExpression;
import org.jetbrains.kotlin.psi.KtPrefixExpression;
import org.jetbrains.kotlin.psi.KtPsiFactoryKt;
import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode;
import org.jetbrains.kotlin.types.KotlinType;
public class KotlinNotSurrounder extends KotlinExpressionSurrounder {
@Override
public String getTemplateDescription() {
return CodeInsightBundle.message("surround.with.not.template");
}
@Override
public boolean isApplicable(@NotNull KtExpression expression) {
KotlinType type = ResolutionUtils.analyze(expression, BodyResolveMode.PARTIAL).getType(expression);
return type != null && KotlinBuiltIns.isBoolean(type);
}
@Nullable
@Override
public TextRange surroundExpression(@NotNull Project project, @NotNull Editor editor, @NotNull KtExpression expression) {
KtPrefixExpression prefixExpr = (KtPrefixExpression) KtPsiFactoryKt.KtPsiFactory(expression).createExpression("!(a)");
KtParenthesizedExpression parenthesizedExpression = (KtParenthesizedExpression) prefixExpr.getBaseExpression();
assert parenthesizedExpression != null : "JetParenthesizedExpression should exists for " + prefixExpr.getText() + " expression";
KtExpression expressionWithoutParentheses = parenthesizedExpression.getExpression();
assert expressionWithoutParentheses != null : "JetExpression should exists for " + parenthesizedExpression.getText() + " expression";
expressionWithoutParentheses.replace(expression);
expression = (KtExpression) expression.replace(prefixExpr);
CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(expression);
int offset = expression.getTextRange().getEndOffset();
return new TextRange(offset, offset);
}
}