1 /* 2 * Copyright 2014, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package org.jf.smalidea; 33 34 import com.intellij.lang.ASTNode; 35 import com.intellij.lang.LanguageUtil; 36 import com.intellij.lang.ParserDefinition; 37 import com.intellij.lang.PsiParser; 38 import com.intellij.lexer.Lexer; 39 import com.intellij.openapi.project.Project; 40 import com.intellij.psi.FileViewProvider; 41 import com.intellij.psi.PsiElement; 42 import com.intellij.psi.PsiFile; 43 import com.intellij.psi.TokenType; 44 import com.intellij.psi.tree.IElementType; 45 import com.intellij.psi.tree.IFileElementType; 46 import com.intellij.psi.tree.TokenSet; 47 import org.jetbrains.annotations.NotNull; 48 import org.jf.smalidea.psi.SmaliElementTypes; 49 import org.jf.smalidea.psi.impl.SmaliFile; 50 import org.jf.smalidea.psi.stub.element.SmaliStubElementType; 51 52 public class SmaliParserDefinition implements ParserDefinition { createLexer(Project project)53 @NotNull @Override public Lexer createLexer(Project project) { 54 return new SmaliLexer(); 55 } 56 createParser(Project project)57 @Override public PsiParser createParser(Project project) { 58 return new SmaliParser(); 59 } 60 getFileNodeType()61 @Override public IFileElementType getFileNodeType() { 62 return SmaliElementTypes.FILE; 63 } 64 65 private static final TokenSet WHITESPACE = TokenSet.create(TokenType.WHITE_SPACE); getWhitespaceTokens()66 @NotNull @Override public TokenSet getWhitespaceTokens() { 67 return WHITESPACE; 68 } 69 70 private static final TokenSet COMMENT = TokenSet.create(SmaliTokens.LINE_COMMENT); getCommentTokens()71 @NotNull @Override public TokenSet getCommentTokens() { 72 return COMMENT; 73 } 74 75 private static final TokenSet STRING_LITERAL = TokenSet.create(SmaliTokens.STRING_LITERAL); getStringLiteralElements()76 @NotNull @Override public TokenSet getStringLiteralElements() { 77 return STRING_LITERAL; 78 } 79 createElement(ASTNode node)80 @NotNull @Override public PsiElement createElement(ASTNode node) { 81 IElementType elementType = node.getElementType(); 82 if (elementType instanceof SmaliStubElementType) { 83 return ((SmaliStubElementType)elementType).createPsi(node); 84 } 85 throw new RuntimeException("Unexpected element type"); 86 } 87 createFile(FileViewProvider viewProvider)88 @Override public PsiFile createFile(FileViewProvider viewProvider) { 89 return new SmaliFile(viewProvider); 90 } 91 spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right)92 @Override public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) { 93 return LanguageUtil.canStickTokensTogetherByLexer(left, right, new SmaliLexer()); 94 } 95 } 96