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/*
* 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 com.intellij.codeInsight.template.postfix.templates;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
public abstract class StatementWrapPostfixTemplate extends PostfixTemplateWithExpressionSelector {
@SuppressWarnings("unchecked")
protected StatementWrapPostfixTemplate(@NotNull String name,
@NotNull String descr,
@NotNull PostfixTemplatePsiInfo psiInfo) {
super(name, descr, psiInfo, Condition.TRUE);
}
protected StatementWrapPostfixTemplate(@NotNull String name,
@NotNull String descr,
@NotNull PostfixTemplatePsiInfo psiInfo,
@NotNull Condition<PsiElement> typeChecker) {
super(name, descr, psiInfo, typeChecker);
}
@Override
public void expandForChooseExpression(@NotNull PsiElement topmostExpression, @NotNull Editor editor) {
PsiElement parent = topmostExpression.getParent();
PsiElement expression = getWrappedExpression(topmostExpression);
PsiElement replace = parent.replace(expression);
afterExpand(replace, editor);
}
protected PsiElement getWrappedExpression(PsiElement expression) {
if (StringUtil.isEmpty(getHead()) && StringUtil.isEmpty(getTail())) {
return expression;
}
return createNew(expression);
}
protected PsiElement createNew(PsiElement expression) {
if (isStatement()) {
return myPsiInfo.createStatement(expression, getHead(), getTail());
}
return myPsiInfo.createExpression(expression, getHead(), getTail());
}
protected void afterExpand(@NotNull PsiElement newElement, @NotNull Editor editor) {
editor.getCaretModel().moveToOffset(newElement.getTextRange().getEndOffset());
}
@NotNull
protected String getHead() {
return "";
}
@NotNull
protected String getTail() {
return "";
}
public boolean isStatement() {
return true;
}
}
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