| /* |
| * Copyright 2000-2013 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.openapi.fileTypes; |
| |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author max |
| */ |
| public abstract class SyntaxHighlighterFactory { |
| public static final SyntaxHighlighterLanguageFactory LANGUAGE_FACTORY = new SyntaxHighlighterLanguageFactory(); |
| |
| /** |
| * Returns syntax highlighter for the given language. |
| * |
| * @param language a {@code Language} to get highlighter for |
| * @param project might be necessary to gather various project settings from |
| * @param file might be necessary to collect file specific settings |
| * @return {@code SyntaxHighlighter} interface implementation for the given file type |
| */ |
| public static SyntaxHighlighter getSyntaxHighlighter(@NotNull Language language, @Nullable Project project, @Nullable VirtualFile file) { |
| return LANGUAGE_FACTORY.forLanguage(language).getSyntaxHighlighter(project, file); |
| } |
| |
| /** |
| * Returns syntax highlighter for the given file type. |
| * Note: it is recommended to use {@link #getSyntaxHighlighter(Language, Project, VirtualFile)} in most cases, |
| * and use this method only when you are do not know the language you use. |
| * |
| * @param fileType a file type to use to select appropriate highlighter |
| * @param project might be necessary to gather various project settings from |
| * @param file might be necessary to collect file specific settings |
| * @return {@code SyntaxHighlighter} interface implementation for the given file type |
| */ |
| @Nullable |
| public static SyntaxHighlighter getSyntaxHighlighter(@NotNull FileType fileType, @Nullable Project project, @Nullable VirtualFile file) { |
| return SyntaxHighlighter.PROVIDER.create(fileType, project, file); |
| } |
| |
| /** |
| * Override this method to provide syntax highlighting (coloring) capabilities for your language implementation. |
| * By syntax highlighting we mean highlighting of keywords, comments, braces etc. where lexing the file content is enough |
| * to identify proper highlighting attributes. |
| * <p/> |
| * Default implementation doesn't highlight anything. |
| * |
| * @param project might be necessary to gather various project settings from. |
| * @param virtualFile might be necessary to collect file specific settings |
| * @return <code>SyntaxHighlighter</code> interface implementation for this particular language. |
| */ |
| @NotNull |
| public abstract SyntaxHighlighter getSyntaxHighlighter(@Nullable Project project, @Nullable VirtualFile virtualFile); |
| } |