| /* |
| * 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.psi.PsiFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Set; |
| |
| public interface PostfixTemplateProvider { |
| |
| /** |
| * Return all templates registered in the provider |
| */ |
| @NotNull |
| Set<PostfixTemplate> getTemplates(); |
| |
| /** |
| * Check symbol can separate template keys |
| */ |
| boolean isTerminalSymbol(char currentChar); |
| |
| /** |
| * Prepare file for template expanding. Running on EDT. |
| * E.g. java postfix templates adds semicolon after caret in order to simplify context checking. |
| * |
| * File content doesn't contain template's key, it is deleted just before this method invocation. |
| * |
| * Note that while postfix template is checking its availability the file parameter is a _COPY_ of the real file, |
| * so you can do with it anything that you want, but in the same time it doesn't recommended to modify editor state because it's real. |
| */ |
| void preExpand(@NotNull PsiFile file, @NotNull Editor editor); |
| |
| /** |
| * Invoked after template finished (doesn't matter if it finished successfully or not). |
| * E.g. java postfix template use this method for deleting inserted semicolon. |
| */ |
| void afterExpand(@NotNull PsiFile file, @NotNull Editor editor); |
| |
| /** |
| * Prepare file for checking availability of templates. |
| * Almost the same as {@link this#preExpand(com.intellij.psi.PsiFile, com.intellij.openapi.editor.Editor)} with several differences: |
| * 1. Processes copy of file. So implementations can modify it without corrupting the real file. |
| * 2. Could be invoked from anywhere (EDT, write-action, read-action, completion-thread etc.). So implementations should make |
| * additional effort to make changes in file. |
| * |
| * Content of file copy doesn't contain template's key, it is deleted just before this method invocation. |
| * |
| * NOTE: editor is real (not copy) and it doesn't represents the copyFile. |
| * So it's safer to use currentOffset parameter instead of offset from editor. Do not modify text via editor. |
| */ |
| @NotNull |
| PsiFile preCheck(@NotNull PsiFile copyFile, @NotNull Editor realEditor, int currentOffset); |
| } |