| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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.android.tools.idea.lang.proguard; |
| |
| import com.android.tools.idea.lang.proguard.grammar.ProguardLexer; |
| import com.android.tools.idea.lang.proguard.parser.ProguardParser; |
| import com.android.tools.idea.lang.proguard.psi.ProguardTypes; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.lang.Language; |
| import com.intellij.lang.ParserDefinition; |
| import com.intellij.lang.PsiParser; |
| import com.intellij.lexer.Lexer; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.FileViewProvider; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.TokenType; |
| import com.intellij.psi.tree.IFileElementType; |
| import com.intellij.psi.tree.TokenSet; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ProguardParserDefinition implements ParserDefinition { |
| |
| /** Token set for comments. */ |
| public static final TokenSet COMMENTS = TokenSet.create(ProguardTypes.LINE_CMT); |
| |
| /** Token set for white spaces. */ |
| public static final TokenSet WHITE_SPACES = TokenSet.create(TokenType.WHITE_SPACE); |
| |
| /** File node type for Proguard files. */ |
| public static final IFileElementType FILE = new IFileElementType(Language.findInstance(ProguardLanguage.class)); |
| |
| @NotNull |
| @Override |
| public Lexer createLexer(Project project) { |
| return new ProguardLexer(); |
| } |
| |
| @Override |
| public PsiParser createParser(Project project) { |
| return new ProguardParser(); |
| } |
| |
| @Override |
| public IFileElementType getFileNodeType() { |
| return FILE; |
| } |
| |
| @NotNull |
| @Override |
| public TokenSet getWhitespaceTokens() { |
| return WHITE_SPACES; |
| } |
| |
| @NotNull |
| @Override |
| public TokenSet getCommentTokens() { |
| return COMMENTS; |
| } |
| |
| @NotNull |
| @Override |
| public TokenSet getStringLiteralElements() { |
| return TokenSet.EMPTY; |
| } |
| |
| @NotNull |
| @Override |
| public PsiElement createElement(ASTNode node) { |
| return ProguardTypes.Factory.createElement(node); |
| } |
| |
| @Override |
| public PsiFile createFile(FileViewProvider viewProvider) { |
| return new ProguardFile(viewProvider); |
| } |
| |
| @Override |
| public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) { |
| return SpaceRequirements.MAY; |
| } |
| } |