| /* |
| * 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. |
| */ |
| |
| /* |
| * @author max |
| */ |
| package com.intellij.openapi.fileTypes; |
| |
| import com.intellij.ide.highlighter.custom.AbstractCustomLexer; |
| import com.intellij.ide.highlighter.custom.tokens.*; |
| import com.intellij.lexer.Lexer; |
| import com.intellij.lexer.MergingLexerAdapter; |
| import com.intellij.openapi.editor.colors.TextAttributesKey; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.CustomHighlighterTokenType; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.tree.TokenSet; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * @author peter |
| */ |
| public class PlainTextSyntaxHighlighterFactory extends SyntaxHighlighterFactory { |
| @Override |
| @NotNull |
| public SyntaxHighlighter getSyntaxHighlighter(final Project project, final VirtualFile virtualFile) { |
| return new SyntaxHighlighterBase() { |
| @NotNull |
| @Override |
| public Lexer getHighlightingLexer() { |
| return createPlainTextLexer(); |
| } |
| |
| @NotNull |
| @Override |
| public TextAttributesKey[] getTokenHighlights(IElementType tokenType) { |
| return EMPTY; |
| } |
| }; |
| } |
| |
| public static Lexer createPlainTextLexer() { |
| ArrayList<TokenParser> tokenParsers = new ArrayList<TokenParser>(); |
| tokenParsers.add(new WhitespaceParser()); |
| |
| tokenParsers.addAll(BraceTokenParser.getBraces()); |
| tokenParsers.addAll(BraceTokenParser.getParens()); |
| tokenParsers.addAll(BraceTokenParser.getBrackets()); |
| tokenParsers.addAll(BraceTokenParser.getAngleBrackets()); |
| |
| return new MergingLexerAdapter(new AbstractCustomLexer(tokenParsers), TokenSet.create(CustomHighlighterTokenType.CHARACTER)); |
| } |
| } |