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package org.jf.smali;
import com.google.common.collect.Iterables;
import org.antlr.runtime.CommonTokenStream;
import org.antlr.runtime.RecognitionException;
import org.antlr.runtime.TokenSource;
import org.antlr.runtime.tree.CommonTree;
import org.antlr.runtime.tree.CommonTreeNodeStream;
import org.jf.dexlib2.Opcodes;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.iface.ClassDef;
import org.jf.dexlib2.writer.builder.DexBuilder;
import org.jf.dexlib2.writer.io.MemoryDataStore;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
public class SmaliTestUtils {
public static ClassDef compileSmali(String smaliText) throws RecognitionException, IOException {
CommonTokenStream tokens;
LexerErrorInterface lexer;
DexBuilder dexBuilder = DexBuilder.makeDexBuilder(15);
Reader reader = new StringReader(smaliText);
lexer = new smaliFlexLexer(reader);
tokens = new CommonTokenStream((TokenSource)lexer);
smaliParser parser = new smaliParser(tokens);
parser.setVerboseErrors(true);
parser.setAllowOdex(false);
parser.setApiLevel(15);
smaliParser.smali_file_return result = parser.smali_file();
if(parser.getNumberOfSyntaxErrors() > 0 || lexer.getNumberOfSyntaxErrors() > 0) {
throw new RuntimeException("Error occured while compiling text");
}
CommonTree t = result.getTree();
CommonTreeNodeStream treeStream = new CommonTreeNodeStream(t);
treeStream.setTokenStream(tokens);
smaliTreeWalker dexGen = new smaliTreeWalker(treeStream);
dexGen.setVerboseErrors(true);
dexGen.setDexBuilder(dexBuilder);
dexGen.smali_file();
if (dexGen.getNumberOfSyntaxErrors() > 0) {
throw new RuntimeException("Error occured while compiling text");
}
MemoryDataStore dataStore = new MemoryDataStore();
dexBuilder.writeTo(dataStore);
DexBackedDexFile dexFile = new DexBackedDexFile(new Opcodes(15), dataStore.getData());
return Iterables.getFirst(dexFile.getClasses(), null);
}
}