| /* |
| * Copyright 2000-2009 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.macro; |
| |
| import com.intellij.codeInsight.template.*; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiVariable; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class TypeOfVariableMacro extends Macro { |
| @Override |
| public String getName() { |
| return "typeOfVariable"; |
| } |
| |
| @Override |
| public String getPresentableName() { |
| return "typeOfVariable(VAR)"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDefaultValue() { |
| return "A"; |
| } |
| |
| @Override |
| public Result calculateResult(@NotNull Expression[] params, ExpressionContext context) { |
| if (params.length == 0) return null; |
| |
| final Project project = context.getProject(); |
| Result result = params[0].calculateQuickResult(context); |
| if (result instanceof PsiElementResult) { |
| final PsiElement element = ((PsiElementResult)result).getElement(); |
| if (element instanceof PsiVariable) { |
| return new PsiTypeResult(((PsiVariable)element).getType(), project); |
| } |
| } else if (result instanceof TextResult) { |
| PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(context.getEditor().getDocument()); |
| PsiElement place = file.findElementAt(context.getStartOffset()); |
| final PsiVariable[] vars = MacroUtil.getVariablesVisibleAt(place, ""); |
| final String name = result.toString(); |
| for (final PsiVariable var : vars) { |
| if (name.equals(var.getName())) return new PsiTypeResult(var.getType(), project); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Result calculateQuickResult(@NotNull Expression[] params, ExpressionContext context) { |
| return calculateResult(params, context); |
| } |
| |
| @Override |
| public boolean isAcceptableInContext(TemplateContextType context) { |
| return context instanceof JavaCodeContextType; |
| } |
| |
| } |