From 4be005617b3b8c3578cca07c5d085d12916f0d1d Mon Sep 17 00:00:00 2001
From: lclc98
Date: Thu, 30 Jun 2016 00:49:21 +1000
Subject: Json format (#2)

* Added new format

* Fixed bug

* Updated Version
---
 .../enigma/bytecode/LocalVariableRenamer.java      | 123 ---------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 src/cuchaz/enigma/bytecode/LocalVariableRenamer.java

(limited to 'src/cuchaz/enigma/bytecode/LocalVariableRenamer.java')

diff --git a/src/cuchaz/enigma/bytecode/LocalVariableRenamer.java b/src/cuchaz/enigma/bytecode/LocalVariableRenamer.java
deleted file mode 100644
index ae0455f..0000000
--- a/src/cuchaz/enigma/bytecode/LocalVariableRenamer.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2015 Jeff Martin.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the GNU Lesser General Public
- * License v3.0 which accompanies this distribution, and is available at
- * http://www.gnu.org/licenses/lgpl.html
- * 
- * Contributors:
- *     Jeff Martin - initial API and implementation
- ******************************************************************************/
-package cuchaz.enigma.bytecode;
-
-import javassist.CtBehavior;
-import javassist.CtClass;
-import javassist.bytecode.ByteArray;
-import javassist.bytecode.CodeAttribute;
-import javassist.bytecode.ConstPool;
-import javassist.bytecode.LocalVariableAttribute;
-import javassist.bytecode.LocalVariableTypeAttribute;
-import cuchaz.enigma.mapping.ArgumentEntry;
-import cuchaz.enigma.mapping.BehaviorEntry;
-import cuchaz.enigma.mapping.EntryFactory;
-import cuchaz.enigma.mapping.Translator;
-
-
-public class LocalVariableRenamer {
-	
-	private Translator m_translator;
-	
-	public LocalVariableRenamer(Translator translator) {
-		m_translator = translator;
-	}
-
-	public void rename(CtClass c) {
-		for (CtBehavior behavior : c.getDeclaredBehaviors()) {
-			
-			// if there's a local variable table, just rename everything to v1, v2, v3, ... for now
-			CodeAttribute codeAttribute = behavior.getMethodInfo().getCodeAttribute();
-			if (codeAttribute == null) {
-				continue;
-			}
-			
-			BehaviorEntry behaviorEntry = EntryFactory.getBehaviorEntry(behavior);
-			ConstPool constants = c.getClassFile().getConstPool();
-			
-			LocalVariableAttribute table = (LocalVariableAttribute)codeAttribute.getAttribute(LocalVariableAttribute.tag);
-			if (table != null) {
-				renameLVT(behaviorEntry, constants, table);
-			}
-			
-			LocalVariableTypeAttribute typeTable = (LocalVariableTypeAttribute)codeAttribute.getAttribute(LocalVariableAttribute.typeTag);
-			if (typeTable != null) {
-				renameLVTT(typeTable, table);
-			}
-		}
-	}
-
-	// DEBUG
-	@SuppressWarnings("unused")
-	private void dumpTable(LocalVariableAttribute table) {
-		for (int i=0; i<table.tableLength(); i++) {
-			System.out.println(String.format("\t%d (%d): %s %s",
-				i, table.index(i), table.variableName(i), table.descriptor(i)
-			));
-		}
-	}
-
-	private void renameLVT(BehaviorEntry behaviorEntry, ConstPool constants, LocalVariableAttribute table) {
-		
-		// skip empty tables
-		if (table.tableLength() <= 0) {
-			return;
-		}
-		
-		// where do we start counting variables?
-		int starti = 0;
-		if (table.variableName(0).equals("this")) {
-			// skip the "this" variable
-			starti = 1;
-		}
-		
-		// rename method arguments first
-		int numArgs = 0;
-		if (behaviorEntry.getSignature() != null) {
-			numArgs = behaviorEntry.getSignature().getArgumentTypes().size();
-			for (int i=starti; i<starti + numArgs && i<table.tableLength(); i++) {
-				int argi = i - starti;
-				String argName = m_translator.translate(new ArgumentEntry(behaviorEntry, argi, ""));
-				if (argName == null) {
-					argName = "a" + (argi + 1);
-				}
-				renameVariable(table, i, constants.addUtf8Info(argName));
-			}
-		}
-		
-		// then rename the rest of the args, if any
-		for (int i=starti + numArgs; i<table.tableLength(); i++) {
-			int firstIndex = table.index(starti + numArgs);
-			renameVariable(table, i, constants.addUtf8Info("v" + (table.index(i) - firstIndex + 1)));
-		}
-	}
-	
-	private void renameLVTT(LocalVariableTypeAttribute typeTable, LocalVariableAttribute table) {
-		// rename args to the same names as in the LVT
-		for (int i=0; i<typeTable.tableLength(); i++) {
-			renameVariable(typeTable, i, getNameIndex(table, typeTable.index(i)));
-		}
-	}
-
-	private void renameVariable(LocalVariableAttribute table, int i, int stringId) {
-		// based off of LocalVariableAttribute.nameIndex()
-		ByteArray.write16bit(stringId, table.get(), i*10 + 6);
-	}
-	
-	private int getNameIndex(LocalVariableAttribute table, int index) {
-		for (int i=0; i<table.tableLength(); i++) {
-			if (table.index(i) == index) {
-				return table.nameIndex(i);
-			}
-		}
-		return 0;
-	}
-}
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