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94 lines
2.8 KiB
Java
94 lines
2.8 KiB
Java
/**
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* Copyright 2011 Ryszard Wiśniewski <brut.alll@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package brut.androlib.mod;
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import java.io.*;
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import org.antlr.runtime.*;
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import org.antlr.runtime.tree.CommonTree;
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import org.antlr.runtime.tree.CommonTreeNodeStream;
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import org.jf.dexlib.DexFile;
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import org.jf.smali.*;
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/**
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* @author Ryszard Wiśniewski <brut.alll@gmail.com>
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*/
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public class SmaliMod {
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public static boolean assembleSmaliFile(InputStream smaliStream,
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String name, DexFile dexFile, boolean verboseErrors,
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boolean oldLexer, boolean printTokens)
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throws IOException, RecognitionException {
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CommonTokenStream tokens;
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boolean lexerErrors = false;
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LexerErrorInterface lexer;
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if (oldLexer) {
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ANTLRInputStream input = new ANTLRInputStream(smaliStream, "UTF-8");
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input.name = name;
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lexer = new smaliLexer(input);
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tokens = new CommonTokenStream((TokenSource)lexer);
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} else {
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InputStreamReader reader =
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new InputStreamReader(smaliStream, "UTF-8");
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lexer = new smaliFlexLexer(reader);
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tokens = new CommonTokenStream((TokenSource)lexer);
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}
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if (printTokens) {
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tokens.getTokens();
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for (int i=0; i<tokens.size(); i++) {
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Token token = tokens.get(i);
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if (token.getChannel() == smaliLexer.HIDDEN) {
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continue;
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}
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System.out.println(smaliParser.tokenNames[token.getType()] + ": " + token.getText());
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}
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}
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smaliParser parser = new smaliParser(tokens);
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parser.setVerboseErrors(verboseErrors);
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smaliParser.smali_file_return result = parser.smali_file();
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if (parser.getNumberOfSyntaxErrors() > 0 || lexer.getNumberOfSyntaxErrors() > 0) {
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return false;
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}
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CommonTree t = (CommonTree) result.getTree();
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CommonTreeNodeStream treeStream = new CommonTreeNodeStream(t);
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treeStream.setTokenStream(tokens);
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smaliTreeWalker dexGen = new smaliTreeWalker(treeStream);
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dexGen.dexFile = dexFile;
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dexGen.smali_file();
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if (dexGen.getNumberOfSyntaxErrors() > 0) {
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return false;
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}
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return true;
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}
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}
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