/*
* Copyright 2013-2016 Sergey Ignatov, Alexander Zolotov, Florin Patan
*
* 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 com.goide.editor.surround;
import com.goide.psi.GoForStatement;
import com.goide.psi.impl.GoElementFactory;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.util.ArrayUtil;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class GoWithForSurrounder extends GoStatementsSurrounder {
@Override
public String getTemplateDescription() {
return "for { statements }";
}
@Nullable
@Override
protected TextRange surroundStatements(@NotNull Project project,
@NotNull PsiElement container,
@NotNull PsiElement[] statements) throws IncorrectOperationException {
String text = StringUtil.join(statements, PsiElement::getText, "\n");
GoForStatement forStatement = GoElementFactory.createForStatement(project, text);
PsiElement first = ArrayUtil.getFirstElement(statements);
PsiElement last = ArrayUtil.getLastElement(statements);
forStatement = (GoForStatement)container.addAfter(forStatement, last);
container.deleteChildRange(first, last);
int offset = getOffsetLBraceOfBlock(forStatement.getBlock());
return offset > -1 ? new TextRange(offset, offset) : null;
}
}