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Initial 1.7 commit
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Chicken-Bomes committed
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@@ -1,8 +1,12 @@
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package codechicken.lib.asm;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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import net.minecraft.launchwrapper.LaunchClassLoader;
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import net.minecraft.launchwrapper.Launch;
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import org.objectweb.asm.MethodVisitor;
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import org.objectweb.asm.commons.Remapper;
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@@ -19,219 +23,235 @@ import cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper;
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public class ObfMapping
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{
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/**
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* CCC will deal with this.
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*/
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public static Remapper runtimeMapper = FMLDeobfuscatingRemapper.INSTANCE;
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public static Remapper mcpMapper = null;
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public static final boolean obfuscated;
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static
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public static class ObfRemapper extends Remapper
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{
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boolean obf = true;
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try
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{
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obf = ((LaunchClassLoader)ObfMapping.class.getClassLoader()).getClassBytes("net.minecraft.world.World") == null;
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private HashMap<String, String> fields = new HashMap<String, String>();
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private HashMap<String, String> funcs = new HashMap<String, String>();
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public ObfRemapper() {
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try {
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Field rawFieldMapsField = FMLDeobfuscatingRemapper.class.getDeclaredField("rawFieldMaps");
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Field rawMethodMapsField = FMLDeobfuscatingRemapper.class.getDeclaredField("rawMethodMaps");
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rawFieldMapsField.setAccessible(true);
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rawMethodMapsField.setAccessible(true);
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Map<String, Map<String, String>> rawFieldMaps = (Map<String, Map<String, String>>) rawFieldMapsField.get(FMLDeobfuscatingRemapper.INSTANCE);
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Map<String, Map<String, String>> rawMethodMaps = (Map<String, Map<String, String>>) rawMethodMapsField.get(FMLDeobfuscatingRemapper.INSTANCE);
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if(rawFieldMaps == null)
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throw new IllegalStateException("codechicken.lib.asm.ObfMapping loaded too early. Make sure all references are in or after the asm transformer load stage");
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for(Map<String, String> map : rawFieldMaps.values())
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for(Entry<String, String> entry : map.entrySet())
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if(entry.getValue().startsWith("field"))
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fields.put(entry.getValue(), entry.getKey().substring(0, entry.getKey().indexOf(':')));
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for(Map<String, String> map : rawMethodMaps.values())
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for(Entry<String, String> entry : map.entrySet())
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if(entry.getValue().startsWith("func"))
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funcs.put(entry.getValue(), entry.getKey().substring(0, entry.getKey().indexOf('(')));
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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catch(IOException iox) {}
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@Override
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public String mapMethodName(String owner, String name, String desc) {
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String s = funcs.get(name);
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return s == null ? name : s;
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}
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@Override
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public String mapFieldName(String owner, String name, String desc) {
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String s = fields.get(name);
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return s == null ? name : s;
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}
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@Override
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public String map(String typeName) {
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return FMLDeobfuscatingRemapper.INSTANCE.unmap(typeName);
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}
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}
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public static ObfRemapper obfMapper = new ObfRemapper();
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public static Remapper mcpMapper = null;
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public static final boolean obfuscated;
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static {
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boolean obf = true;
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try {
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obf = Launch.classLoader.getClassBytes("net.minecraft.world.World") == null;
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} catch (IOException ignored) {}
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obfuscated = obf;
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}
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public String s_owner;
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public String s_name;
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public String s_desc;
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public boolean runtime;
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public ObfMapping(String owner)
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{
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public ObfMapping(String owner) {
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this(owner, "", "");
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}
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public ObfMapping(String owner, String name, String desc)
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{
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public ObfMapping(String owner, String name, String desc) {
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this.s_owner = owner;
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this.s_name = name;
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this.s_desc = desc;
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if(s_owner.contains("."))
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if (s_owner.contains("."))
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throw new IllegalArgumentException(s_owner);
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if(mcpMapper != null)
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map(mcpMapper);
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}
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public ObfMapping(ObfMapping descmap, String subclass)
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{
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public ObfMapping(ObfMapping descmap, String subclass) {
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this(subclass, descmap.s_name, descmap.s_desc);
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}
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public static ObfMapping fromDesc(String s)
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{
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public static ObfMapping fromDesc(String s) {
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int lastDot = s.lastIndexOf('.');
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if(lastDot < 0)
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if (lastDot < 0)
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return new ObfMapping(s, "", "");
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int sep = s.indexOf('(');//methods
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int sep_end = sep;
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if(sep < 0) {
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if (sep < 0) {
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sep = s.indexOf(' ');//some stuffs
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sep_end = sep+1;
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sep_end = sep + 1;
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}
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if(sep < 0) {
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if (sep < 0) {
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sep = s.indexOf(':');//fields
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sep_end = sep+1;
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sep_end = sep + 1;
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}
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if(sep < 0)
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if (sep < 0)
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return new ObfMapping(s.substring(0, lastDot), s.substring(lastDot + 1), "");
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return new ObfMapping(s.substring(0, lastDot), s.substring(lastDot+1, sep), s.substring(sep_end));
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return new ObfMapping(s.substring(0, lastDot), s.substring(lastDot + 1, sep), s.substring(sep_end));
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}
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public ObfMapping subclass(String subclass)
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{
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public ObfMapping subclass(String subclass) {
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return new ObfMapping(this, subclass);
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}
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public boolean matches(MethodNode node)
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{
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public boolean matches(MethodNode node) {
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return s_name.equals(node.name) && s_desc.equals(node.desc);
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}
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public boolean matches(MethodInsnNode node)
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{
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public boolean matches(MethodInsnNode node) {
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return s_owner.equals(node.owner) && s_name.equals(node.name) && s_desc.equals(node.desc);
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}
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public AbstractInsnNode toInsn(int opcode)
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{
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if(isClass())
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public AbstractInsnNode toInsn(int opcode) {
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if (isClass())
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return new TypeInsnNode(opcode, s_owner);
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else if(isMethod())
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else if (isMethod())
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return new MethodInsnNode(opcode, s_owner, s_name, s_desc);
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else
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return new FieldInsnNode(opcode, s_owner, s_name, s_desc);
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}
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public void visitTypeInsn(MethodVisitor mv, int opcode)
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{
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public void visitTypeInsn(MethodVisitor mv, int opcode) {
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mv.visitTypeInsn(opcode, s_owner);
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}
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public void visitMethodInsn(MethodVisitor mv, int opcode)
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{
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public void visitMethodInsn(MethodVisitor mv, int opcode) {
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mv.visitMethodInsn(opcode, s_owner, s_name, s_desc);
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}
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public void visitFieldInsn(MethodVisitor mv, int opcode)
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{
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public void visitFieldInsn(MethodVisitor mv, int opcode) {
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mv.visitFieldInsn(opcode, s_owner, s_name, s_desc);
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}
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public boolean isClass(String name)
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{
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public boolean isClass(String name) {
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return name.replace('.', '/').equals(s_owner);
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}
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public boolean matches(String name, String desc)
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{
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public boolean matches(String name, String desc) {
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return s_name.equals(name) && s_desc.equals(desc);
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}
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public boolean matches(FieldNode node)
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{
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public boolean matches(FieldNode node) {
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return s_name.equals(node.name) && s_desc.equals(node.desc);
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}
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public boolean matches(FieldInsnNode node)
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{
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public boolean matches(FieldInsnNode node) {
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return s_owner.equals(node.owner) && s_name.equals(node.name) && s_desc.equals(node.desc);
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}
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public String javaClass()
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{
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public String javaClass() {
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return s_owner.replace('/', '.');
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}
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@Override
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public boolean equals(Object obj)
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{
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if(!(obj instanceof ObfMapping))
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public boolean equals(Object obj) {
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if (!(obj instanceof ObfMapping))
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return false;
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ObfMapping desc = (ObfMapping)obj;
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ObfMapping desc = (ObfMapping) obj;
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return s_owner.equals(desc.s_owner) && s_name.equals(desc.s_name) && s_desc.equals(desc.s_desc);
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}
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@Override
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public int hashCode()
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{
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public int hashCode() {
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return Objects.hashCode(s_desc, s_name, s_owner);
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}
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@Override
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public String toString()
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{
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if(s_name.length() == 0)
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return "["+s_owner+"]";
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if(s_desc.length() == 0)
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return "["+s_owner+"."+s_name+"]";
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return "["+(isMethod() ? methodDesc() : fieldDesc())+"]";
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public String toString() {
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if (s_name.length() == 0)
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return "[" + s_owner + "]";
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if (s_desc.length() == 0)
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return "[" + s_owner + "." + s_name + "]";
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return "[" + (isMethod() ? methodDesc() : fieldDesc()) + "]";
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}
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public String methodDesc()
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{
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return s_owner+"."+s_name+s_desc;
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public String methodDesc() {
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return s_owner + "." + s_name + s_desc;
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}
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public String fieldDesc()
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{
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return s_owner+"."+s_name+":"+s_desc;
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public String fieldDesc() {
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return s_owner + "." + s_name + ":" + s_desc;
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}
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public boolean isClass()
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{
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public boolean isClass() {
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return s_name.length() == 0;
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}
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public boolean isMethod()
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{
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public boolean isMethod() {
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return s_desc.contains("(");
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}
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public boolean isField()
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{
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public boolean isField() {
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return !isClass() && !isMethod();
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}
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public ObfMapping map(Remapper mapper)
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{
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if(isMethod())
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public ObfMapping map(Remapper mapper) {
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if(mapper == null)
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return this;
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if (isMethod())
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s_name = mapper.mapMethodName(s_owner, s_name, s_desc);
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else if(isField())
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else if (isField())
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s_name = mapper.mapFieldName(s_owner, s_name, s_desc);
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s_owner = mapper.mapType(s_owner);
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if(isMethod())
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if (isMethod())
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s_desc = mapper.mapMethodDesc(s_desc);
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else if(s_desc.length() > 0)
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else if (s_desc.length() > 0)
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s_desc = mapper.mapDesc(s_desc);
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return this;
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}
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public ObfMapping toRuntime()
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{
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if(!runtime)
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map(runtimeMapper);
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runtime = true;
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public ObfMapping toRuntime() {
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map(mcpMapper);
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return this;
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}
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public ObfMapping copy()
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{
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public ObfMapping toClassloading() {
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map(obfuscated ? obfMapper : mcpMapper);
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return this;
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}
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public ObfMapping copy() {
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return new ObfMapping(s_owner, s_name, s_desc);
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}
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}
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