| /* |
| * Copyright 2000-2010 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 org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public abstract class MacroBase extends Macro { |
| private final String myName; |
| private final String myDescription; |
| |
| public MacroBase(String name, String description) { |
| myName = name; |
| myDescription = description; |
| } |
| |
| @Nullable |
| protected abstract Result calculateResult(@NotNull Expression[] params, ExpressionContext context, boolean quick); |
| |
| @Override |
| public Result calculateResult(@NotNull Expression[] params, ExpressionContext context) { |
| return calculateResult(params, context, false); |
| } |
| |
| @Override |
| public Result calculateQuickResult(@NotNull Expression[] params, ExpressionContext context) { |
| return calculateResult(params, context, true); |
| } |
| |
| @Override |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public String getPresentableName() { |
| return myDescription; |
| } |
| |
| @NotNull |
| @Override |
| public String getDefaultValue() { |
| return "a"; |
| } |
| |
| @Nullable |
| public static String getTextResult(@NotNull Expression[] params, final ExpressionContext context) { |
| return getTextResult(params, context, false); |
| } |
| |
| @Nullable |
| public static String getTextResult(@NotNull Expression[] params, final ExpressionContext context, boolean useSelection) { |
| if (params.length == 1) { |
| Result result = params[0].calculateResult(context); |
| if (result == null && useSelection) { |
| final String property = context.getProperty(ExpressionContext.SELECTION); |
| if (property != null) { |
| result = new TextResult(property); |
| } |
| } |
| return result == null ? null : result.toString(); |
| } |
| return null; |
| } |
| } |