mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-09-28 16:00:46 +00:00
Project renamed to Free Flash Decompiler.
Code moved to new dir. Version changed to 1.3
This commit is contained in:
Jindra Pet��k
@@ -0,0 +1,286 @@
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/*
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* Copyright (C) 2010-2013 JPEXS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.jpexs.decompiler.flash.action.parser;
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import com.jpexs.decompiler.flash.action.Action;
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import com.jpexs.decompiler.flash.action.flashlite.ActionFSCommand2;
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import com.jpexs.decompiler.flash.action.flashlite.ActionStrictMode;
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import com.jpexs.decompiler.flash.action.special.ActionNop;
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import com.jpexs.decompiler.flash.action.swf3.*;
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import com.jpexs.decompiler.flash.action.swf4.*;
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import com.jpexs.decompiler.flash.action.swf5.*;
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import com.jpexs.decompiler.flash.action.swf6.*;
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import com.jpexs.decompiler.flash.action.swf7.*;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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public class ASMParser {
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public static List<Action> parse(List<Label> labels, long address, FlasmLexer lexer, List<String> constantPool, int version) throws IOException, ParseException {
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List<Action> list = new ArrayList<Action>();
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while (true) {
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ParsedSymbol symb = lexer.yylex();
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if (symb.type == ParsedSymbol.TYPE_LABEL) {
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labels.add(new Label((String) symb.value, address));
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} else if (symb.type == ParsedSymbol.TYPE_INSTRUCTION_NAME) {
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String instructionName = ((String) symb.value).toLowerCase();
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if (instructionName.equals("GetURL".toLowerCase())) {
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list.add(new ActionGetURL(lexer));
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} else if (instructionName.equals("GoToLabel".toLowerCase())) {
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list.add(new ActionGoToLabel(lexer));
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} else if (instructionName.equals("GotoFrame".toLowerCase())) {
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list.add(new ActionGotoFrame(lexer));
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} else if (instructionName.equals("NextFrame".toLowerCase())) {
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list.add(new ActionNextFrame());
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} else if (instructionName.equals("Play".toLowerCase())) {
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list.add(new ActionPlay());
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} else if (instructionName.equals("PrevFrame".toLowerCase())) {
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list.add(new ActionPrevFrame());
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} else if (instructionName.equals("SetTarget".toLowerCase())) {
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list.add(new ActionSetTarget(lexer));
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} else if (instructionName.equals("Stop".toLowerCase())) {
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list.add(new ActionStop());
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} else if (instructionName.equals("StopSounds".toLowerCase())) {
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list.add(new ActionStopSounds());
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} else if (instructionName.equals("ToggleQuality".toLowerCase())) {
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list.add(new ActionToggleQuality());
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} else if (instructionName.equals("WaitForFrame".toLowerCase())) {
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list.add(new ActionWaitForFrame(lexer));
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} else if (instructionName.equals("Add".toLowerCase())) {
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list.add(new ActionAdd());
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} else if (instructionName.equals("And".toLowerCase())) {
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list.add(new ActionAnd());
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} else if (instructionName.equals("AsciiToChar".toLowerCase())) {
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list.add(new ActionAsciiToChar());
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} else if (instructionName.equals("Call".toLowerCase())) {
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list.add(new ActionCall());
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} else if (instructionName.equals("CharToAscii".toLowerCase())) {
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list.add(new ActionCharToAscii());
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} else if (instructionName.equals("CloneSprite".toLowerCase())) {
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list.add(new ActionCloneSprite());
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} else if (instructionName.equals("Divide".toLowerCase())) {
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list.add(new ActionDivide());
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} else if (instructionName.equals("EndDrag".toLowerCase())) {
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list.add(new ActionEndDrag());
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} else if (instructionName.equals("Equals".toLowerCase())) {
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list.add(new ActionEquals());
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} else if (instructionName.equals("GetProperty".toLowerCase())) {
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list.add(new ActionGetProperty());
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} else if (instructionName.equals("GetTime".toLowerCase())) {
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list.add(new ActionGetTime());
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} else if (instructionName.equals("GetURL2".toLowerCase())) {
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list.add(new ActionGetURL2(lexer));
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} else if (instructionName.equals("GetVariable".toLowerCase())) {
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list.add(new ActionGetVariable());
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} else if (instructionName.equals("GotoFrame2".toLowerCase())) {
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list.add(new ActionGotoFrame2(lexer));
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} else if (instructionName.equals("If".toLowerCase())) {
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list.add(new ActionIf(lexer));
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} else if (instructionName.equals("Jump".toLowerCase())) {
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list.add(new ActionJump(lexer));
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} else if (instructionName.equals("Less".toLowerCase())) {
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list.add(new ActionLess());
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} else if (instructionName.equals("MBAsciiToChar".toLowerCase())) {
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list.add(new ActionMBAsciiToChar());
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} else if (instructionName.equals("MBCharToAscii".toLowerCase())) {
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list.add(new ActionMBCharToAscii());
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} else if (instructionName.equals("MBStringExtract".toLowerCase())) {
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list.add(new ActionMBStringExtract());
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} else if (instructionName.equals("MBStringLength".toLowerCase())) {
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list.add(new ActionMBStringLength());
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} else if (instructionName.equals("Multiply".toLowerCase())) {
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list.add(new ActionMultiply());
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} else if (instructionName.equals("Not".toLowerCase())) {
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list.add(new ActionNot());
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} else if (instructionName.equals("Or".toLowerCase())) {
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list.add(new ActionOr());
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} else if (instructionName.equals("Pop".toLowerCase())) {
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list.add(new ActionPop());
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} else if (instructionName.equals("Push".toLowerCase())) {
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list.add(new ActionPush(lexer, constantPool));
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} else if (instructionName.equals("RandomNumber".toLowerCase())) {
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list.add(new ActionRandomNumber());
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} else if (instructionName.equals("RemoveSprite".toLowerCase())) {
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list.add(new ActionRemoveSprite());
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} else if (instructionName.equals("SetProperty".toLowerCase())) {
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list.add(new ActionSetProperty());
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} else if (instructionName.equals("SetTarget2".toLowerCase())) {
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list.add(new ActionSetTarget2());
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} else if (instructionName.equals("SetVariable".toLowerCase())) {
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list.add(new ActionSetVariable());
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} else if (instructionName.equals("StartDrag".toLowerCase())) {
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list.add(new ActionStartDrag());
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} else if (instructionName.equals("StringAdd".toLowerCase())) {
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list.add(new ActionStringAdd());
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} else if (instructionName.equals("StringEquals".toLowerCase())) {
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list.add(new ActionStringEquals());
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} else if (instructionName.equals("StringExtract".toLowerCase())) {
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list.add(new ActionStringExtract());
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} else if (instructionName.equals("StringLength".toLowerCase())) {
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list.add(new ActionStringLength());
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} else if (instructionName.equals("StringLess".toLowerCase())) {
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list.add(new ActionStringLess());
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} else if (instructionName.equals("Subtract".toLowerCase())) {
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list.add(new ActionSubtract());
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} else if (instructionName.equals("ToInteger".toLowerCase())) {
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list.add(new ActionToInteger());
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} else if (instructionName.equals("Trace".toLowerCase())) {
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list.add(new ActionTrace());
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} else if (instructionName.equals("WaitForFrame2".toLowerCase())) {
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list.add(new ActionWaitForFrame2(lexer));
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} else if (instructionName.equals("Add2".toLowerCase())) {
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list.add(new ActionAdd2());
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} else if (instructionName.equals("BitAnd".toLowerCase())) {
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list.add(new ActionBitAnd());
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} else if (instructionName.equals("BitLShift".toLowerCase())) {
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list.add(new ActionBitLShift());
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} else if (instructionName.equals("BitOr".toLowerCase())) {
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list.add(new ActionBitOr());
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} else if (instructionName.equals("BitRShift".toLowerCase())) {
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list.add(new ActionBitRShift());
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} else if (instructionName.equals("BitURShift".toLowerCase())) {
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list.add(new ActionBitURShift());
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} else if (instructionName.equals("BitXor".toLowerCase())) {
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list.add(new ActionBitXor());
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} else if (instructionName.equals("CallFunction".toLowerCase())) {
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list.add(new ActionCallFunction());
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} else if (instructionName.equals("CallMethod".toLowerCase())) {
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list.add(new ActionCallMethod());
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} else if (instructionName.equals("ConstantPool".toLowerCase())) {
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ActionConstantPool acp = new ActionConstantPool(lexer);
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constantPool = acp.constantPool;
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list.add(acp);
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} else if (instructionName.equals("Decrement".toLowerCase())) {
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list.add(new ActionDecrement());
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} else if (instructionName.equals("DefineFunction".toLowerCase())) {
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list.add(new ActionDefineFunction(labels, address, lexer, constantPool, version));
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} else if (instructionName.equals("DefineLocal".toLowerCase())) {
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list.add(new ActionDefineLocal());
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} else if (instructionName.equals("DefineLocal2".toLowerCase())) {
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list.add(new ActionDefineLocal2());
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} else if (instructionName.equals("Delete".toLowerCase())) {
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list.add(new ActionDelete());
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} else if (instructionName.equals("Delete2".toLowerCase())) {
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list.add(new ActionDelete2());
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} else if (instructionName.equals("Enumerate".toLowerCase())) {
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list.add(new ActionEnumerate());
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} else if (instructionName.equals("Equals2".toLowerCase())) {
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list.add(new ActionEquals2());
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} else if (instructionName.equals("GetMember".toLowerCase())) {
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list.add(new ActionGetMember());
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} else if (instructionName.equals("Increment".toLowerCase())) {
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list.add(new ActionIncrement());
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} else if (instructionName.equals("InitArray".toLowerCase())) {
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list.add(new ActionInitArray());
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} else if (instructionName.equals("InitObject".toLowerCase())) {
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list.add(new ActionInitObject());
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} else if (instructionName.equals("Less2".toLowerCase())) {
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list.add(new ActionLess2());
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} else if (instructionName.equals("Modulo".toLowerCase())) {
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list.add(new ActionModulo());
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} else if (instructionName.equals("NewMethod".toLowerCase())) {
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list.add(new ActionNewMethod());
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} else if (instructionName.equals("NewObject".toLowerCase())) {
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list.add(new ActionNewObject());
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} else if (instructionName.equals("PushDuplicate".toLowerCase())) {
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list.add(new ActionPushDuplicate());
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} else if (instructionName.equals("Return".toLowerCase())) {
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list.add(new ActionReturn());
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} else if (instructionName.equals("SetMember".toLowerCase())) {
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list.add(new ActionSetMember());
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} else if (instructionName.equals("StackSwap".toLowerCase())) {
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list.add(new ActionStackSwap());
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} else if (instructionName.equals("StoreRegister".toLowerCase())) {
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list.add(new ActionStoreRegister(lexer));
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} else if (instructionName.equals("TargetPath".toLowerCase())) {
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list.add(new ActionTargetPath());
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} else if (instructionName.equals("ToNumber".toLowerCase())) {
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list.add(new ActionToNumber());
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} else if (instructionName.equals("ToString".toLowerCase())) {
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list.add(new ActionToString());
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} else if (instructionName.equals("TypeOf".toLowerCase())) {
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list.add(new ActionTypeOf());
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} else if (instructionName.equals("With".toLowerCase())) {
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list.add(new ActionWith(labels, address, lexer, constantPool, version));
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} else if (instructionName.equals("Enumerate2".toLowerCase())) {
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list.add(new ActionEnumerate2());
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} else if (instructionName.equals("Greater".toLowerCase())) {
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list.add(new ActionGreater());
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} else if (instructionName.equals("InstanceOf".toLowerCase())) {
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list.add(new ActionInstanceOf());
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} else if (instructionName.equals("StrictEquals".toLowerCase())) {
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list.add(new ActionStrictEquals());
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} else if (instructionName.equals("StringGreater".toLowerCase())) {
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list.add(new ActionStringGreater());
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} else if (instructionName.equals("CastOp".toLowerCase())) {
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list.add(new ActionCastOp());
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} else if (instructionName.equals("DefineFunction2".toLowerCase())) {
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list.add(new ActionDefineFunction2(labels, address, lexer, constantPool, version));
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} else if (instructionName.equals("Extends".toLowerCase())) {
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list.add(new ActionExtends());
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} else if (instructionName.equals("ImplementsOp".toLowerCase())) {
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list.add(new ActionImplementsOp());
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} else if (instructionName.equals("Throw".toLowerCase())) {
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list.add(new ActionThrow());
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} else if (instructionName.equals("Try".toLowerCase())) {
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list.add(new ActionTry(labels, address, lexer, constantPool, version));
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} else if (instructionName.equals("FSCommand2".toLowerCase())) {
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list.add(new ActionFSCommand2());
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} else if (instructionName.equals("StrictMode".toLowerCase())) {
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list.add(new ActionStrictMode(lexer));
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} else if (instructionName.equals("Nop".toLowerCase())) {
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list.add(new ActionNop());
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} else {
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throw new ParseException("Unknown instruction name :" + instructionName, lexer.yyline());
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}
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address += (list.get(list.size() - 1)).getBytes(version).length;
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} else if (symb.type == ParsedSymbol.TYPE_EOL) {
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} else if ((symb.type == ParsedSymbol.TYPE_BLOCK_END) || (symb.type == ParsedSymbol.TYPE_EOF)) {
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return list;
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} else {
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throw new ParseException("Label or Instruction name expected, found:" + symb.type, lexer.yyline());
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}
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}
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}
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public static List<Action> parse(InputStream is, int version) throws IOException, ParseException {
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FlasmLexer lexer = new FlasmLexer(is);
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List<Label> labels = new ArrayList<Label>();
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List<Action> ret = parse(labels, 0, lexer, new ArrayList<String>(), version);
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List<Action> links = Action.getActionsAllIfsOrJumps(ret);
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Action.setActionsAddresses(ret, 0, version);
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for (Action link : links) {
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if (link instanceof ActionJump) {
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for (Label label : labels) {
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if (((ActionJump) link).identifier.equals(label.name)) {
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((ActionJump) link).offset = (int) (label.address - (((ActionJump) link).getAddress() + ((ActionJump) link).getBytes(version).length));
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}
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}
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}
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if (link instanceof ActionIf) {
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for (Label label : labels) {
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if (((ActionIf) link).identifier.equals(label.name)) {
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((ActionIf) link).offset = (int) (label.address - (((ActionIf) link).getAddress() + ((ActionIf) link).getBytes(version).length));
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}
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}
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}
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}
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return ret;
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}
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}
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