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package cuchaz.enigma.command;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
import cuchaz.enigma.ProgressListener;
import cuchaz.enigma.analysis.index.BridgeMethodIndex;
import cuchaz.enigma.analysis.index.JarIndex;
import cuchaz.enigma.classprovider.CachingClassProvider;
import cuchaz.enigma.classprovider.JarClassProvider;
import cuchaz.enigma.translation.MappingTranslator;
import cuchaz.enigma.translation.Translator;
import cuchaz.enigma.translation.mapping.EntryMapping;
import cuchaz.enigma.translation.mapping.serde.MappingFileNameFormat;
import cuchaz.enigma.translation.mapping.serde.MappingParseException;
import cuchaz.enigma.translation.mapping.serde.MappingSaveParameters;
import cuchaz.enigma.translation.mapping.tree.EntryTree;
import cuchaz.enigma.translation.mapping.tree.EntryTreeNode;
import cuchaz.enigma.translation.mapping.tree.HashEntryTree;
import cuchaz.enigma.translation.representation.entry.MethodEntry;
import cuchaz.enigma.utils.Utils;
public class MapSpecializedMethodsCommand extends Command {
public MapSpecializedMethodsCommand() {
super("map-specialized-methods");
}
@Override
public String getUsage() {
return "<jar> <source-format> <source> <result-format> <result>";
}
@Override
public boolean isValidArgument(int length) {
return length == 5;
}
@Override
public void run(String... args) throws IOException, MappingParseException {
run(Paths.get(args[0]), args[1], Paths.get(args[2]), args[3], Paths.get(args[4]));
}
public static void run(Path jar, String sourceFormat, Path sourcePath, String resultFormat, Path output) throws IOException, MappingParseException {
MappingSaveParameters saveParameters = new MappingSaveParameters(MappingFileNameFormat.BY_DEOBF);
EntryTree<EntryMapping> source = MappingCommandsUtil.read(sourceFormat, sourcePath, saveParameters);
EntryTree<EntryMapping> result = new HashEntryTree<>();
JarClassProvider jcp = new JarClassProvider(jar);
JarIndex jarIndex = JarIndex.empty();
jarIndex.indexJar(jcp.getClassNames(), new CachingClassProvider(jcp), ProgressListener.none());
BridgeMethodIndex bridgeMethodIndex = jarIndex.getBridgeMethodIndex();
Translator translator = new MappingTranslator(source, jarIndex.getEntryResolver());
// Copy all non-specialized methods
for (EntryTreeNode<EntryMapping> node : source) {
if (!(node.getEntry() instanceof MethodEntry) || !bridgeMethodIndex.isSpecializedMethod((MethodEntry) node.getEntry())) {
result.insert(node.getEntry(), node.getValue());
}
}
// Add correct mappings for specialized methods
for (Map.Entry<MethodEntry, MethodEntry> entry : bridgeMethodIndex.getBridgeToSpecialized().entrySet()) {
MethodEntry bridge = entry.getKey();
MethodEntry specialized = entry.getValue();
String name = translator.translate(bridge).getName();
result.insert(specialized, new EntryMapping(name));
}
Utils.delete(output);
MappingCommandsUtil.write(result, resultFormat, output, saveParameters);
}
}
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