/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.action.parser.pcode;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.ActionList;
import com.jpexs.decompiler.flash.action.flashlite.ActionFSCommand2;
import com.jpexs.decompiler.flash.action.flashlite.ActionStrictMode;
import com.jpexs.decompiler.flash.action.parser.ActionParseException;
import com.jpexs.decompiler.flash.action.special.ActionDeobfuscateJump;
import com.jpexs.decompiler.flash.action.special.ActionDeobfuscatePop;
import com.jpexs.decompiler.flash.action.special.ActionEnd;
import com.jpexs.decompiler.flash.action.special.ActionNop;
import com.jpexs.decompiler.flash.action.special.ActionUnknown;
import com.jpexs.decompiler.flash.action.swf3.ActionGetURL;
import com.jpexs.decompiler.flash.action.swf3.ActionGoToLabel;
import com.jpexs.decompiler.flash.action.swf3.ActionGotoFrame;
import com.jpexs.decompiler.flash.action.swf3.ActionNextFrame;
import com.jpexs.decompiler.flash.action.swf3.ActionPlay;
import com.jpexs.decompiler.flash.action.swf3.ActionPrevFrame;
import com.jpexs.decompiler.flash.action.swf3.ActionSetTarget;
import com.jpexs.decompiler.flash.action.swf3.ActionStop;
import com.jpexs.decompiler.flash.action.swf3.ActionStopSounds;
import com.jpexs.decompiler.flash.action.swf3.ActionToggleQuality;
import com.jpexs.decompiler.flash.action.swf3.ActionWaitForFrame;
import com.jpexs.decompiler.flash.action.swf4.ActionAdd;
import com.jpexs.decompiler.flash.action.swf4.ActionAnd;
import com.jpexs.decompiler.flash.action.swf4.ActionAsciiToChar;
import com.jpexs.decompiler.flash.action.swf4.ActionCall;
import com.jpexs.decompiler.flash.action.swf4.ActionCharToAscii;
import com.jpexs.decompiler.flash.action.swf4.ActionCloneSprite;
import com.jpexs.decompiler.flash.action.swf4.ActionDivide;
import com.jpexs.decompiler.flash.action.swf4.ActionEndDrag;
import com.jpexs.decompiler.flash.action.swf4.ActionEquals;
import com.jpexs.decompiler.flash.action.swf4.ActionGetProperty;
import com.jpexs.decompiler.flash.action.swf4.ActionGetTime;
import com.jpexs.decompiler.flash.action.swf4.ActionGetURL2;
import com.jpexs.decompiler.flash.action.swf4.ActionGetVariable;
import com.jpexs.decompiler.flash.action.swf4.ActionGotoFrame2;
import com.jpexs.decompiler.flash.action.swf4.ActionIf;
import com.jpexs.decompiler.flash.action.swf4.ActionJump;
import com.jpexs.decompiler.flash.action.swf4.ActionLess;
import com.jpexs.decompiler.flash.action.swf4.ActionMBAsciiToChar;
import com.jpexs.decompiler.flash.action.swf4.ActionMBCharToAscii;
import com.jpexs.decompiler.flash.action.swf4.ActionMBStringExtract;
import com.jpexs.decompiler.flash.action.swf4.ActionMBStringLength;
import com.jpexs.decompiler.flash.action.swf4.ActionMultiply;
import com.jpexs.decompiler.flash.action.swf4.ActionNot;
import com.jpexs.decompiler.flash.action.swf4.ActionOr;
import com.jpexs.decompiler.flash.action.swf4.ActionPop;
import com.jpexs.decompiler.flash.action.swf4.ActionPush;
import com.jpexs.decompiler.flash.action.swf4.ActionRandomNumber;
import com.jpexs.decompiler.flash.action.swf4.ActionRemoveSprite;
import com.jpexs.decompiler.flash.action.swf4.ActionSetProperty;
import com.jpexs.decompiler.flash.action.swf4.ActionSetTarget2;
import com.jpexs.decompiler.flash.action.swf4.ActionSetVariable;
import com.jpexs.decompiler.flash.action.swf4.ActionStartDrag;
import com.jpexs.decompiler.flash.action.swf4.ActionStringAdd;
import com.jpexs.decompiler.flash.action.swf4.ActionStringEquals;
import com.jpexs.decompiler.flash.action.swf4.ActionStringExtract;
import com.jpexs.decompiler.flash.action.swf4.ActionStringLength;
import com.jpexs.decompiler.flash.action.swf4.ActionStringLess;
import com.jpexs.decompiler.flash.action.swf4.ActionSubtract;
import com.jpexs.decompiler.flash.action.swf4.ActionToInteger;
import com.jpexs.decompiler.flash.action.swf4.ActionTrace;
import com.jpexs.decompiler.flash.action.swf4.ActionWaitForFrame2;
import com.jpexs.decompiler.flash.action.swf5.ActionAdd2;
import com.jpexs.decompiler.flash.action.swf5.ActionBitAnd;
import com.jpexs.decompiler.flash.action.swf5.ActionBitLShift;
import com.jpexs.decompiler.flash.action.swf5.ActionBitOr;
import com.jpexs.decompiler.flash.action.swf5.ActionBitRShift;
import com.jpexs.decompiler.flash.action.swf5.ActionBitURShift;
import com.jpexs.decompiler.flash.action.swf5.ActionBitXor;
import com.jpexs.decompiler.flash.action.swf5.ActionCallFunction;
import com.jpexs.decompiler.flash.action.swf5.ActionCallMethod;
import com.jpexs.decompiler.flash.action.swf5.ActionConstantPool;
import com.jpexs.decompiler.flash.action.swf5.ActionDecrement;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineFunction;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineLocal;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineLocal2;
import com.jpexs.decompiler.flash.action.swf5.ActionDelete;
import com.jpexs.decompiler.flash.action.swf5.ActionDelete2;
import com.jpexs.decompiler.flash.action.swf5.ActionEnumerate;
import com.jpexs.decompiler.flash.action.swf5.ActionEquals2;
import com.jpexs.decompiler.flash.action.swf5.ActionGetMember;
import com.jpexs.decompiler.flash.action.swf5.ActionIncrement;
import com.jpexs.decompiler.flash.action.swf5.ActionInitArray;
import com.jpexs.decompiler.flash.action.swf5.ActionInitObject;
import com.jpexs.decompiler.flash.action.swf5.ActionLess2;
import com.jpexs.decompiler.flash.action.swf5.ActionModulo;
import com.jpexs.decompiler.flash.action.swf5.ActionNewMethod;
import com.jpexs.decompiler.flash.action.swf5.ActionNewObject;
import com.jpexs.decompiler.flash.action.swf5.ActionPushDuplicate;
import com.jpexs.decompiler.flash.action.swf5.ActionReturn;
import com.jpexs.decompiler.flash.action.swf5.ActionSetMember;
import com.jpexs.decompiler.flash.action.swf5.ActionStackSwap;
import com.jpexs.decompiler.flash.action.swf5.ActionStoreRegister;
import com.jpexs.decompiler.flash.action.swf5.ActionTargetPath;
import com.jpexs.decompiler.flash.action.swf5.ActionToNumber;
import com.jpexs.decompiler.flash.action.swf5.ActionToString;
import com.jpexs.decompiler.flash.action.swf5.ActionTypeOf;
import com.jpexs.decompiler.flash.action.swf5.ActionWith;
import com.jpexs.decompiler.flash.action.swf6.ActionEnumerate2;
import com.jpexs.decompiler.flash.action.swf6.ActionGreater;
import com.jpexs.decompiler.flash.action.swf6.ActionInstanceOf;
import com.jpexs.decompiler.flash.action.swf6.ActionStrictEquals;
import com.jpexs.decompiler.flash.action.swf6.ActionStringGreater;
import com.jpexs.decompiler.flash.action.swf7.ActionCastOp;
import com.jpexs.decompiler.flash.action.swf7.ActionDefineFunction2;
import com.jpexs.decompiler.flash.action.swf7.ActionExtends;
import com.jpexs.decompiler.flash.action.swf7.ActionImplementsOp;
import com.jpexs.decompiler.flash.action.swf7.ActionThrow;
import com.jpexs.decompiler.flash.action.swf7.ActionTry;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.helpers.Helper;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author JPEXS
*/
public class ASMParser {
private static final Logger logger = Logger.getLogger(ASMParser.class.getName());
public static ActionList parse(boolean ignoreNops, List<Label> labels, Map<Action, Integer> lineMap, long address, FlasmLexer lexer, List<String> constantPool, int version) throws IOException, ActionParseException {
ActionList list = new ActionList();
Stack<GraphSourceItemContainer> containers = new Stack<>();
ActionConstantPool cpool = new ActionConstantPool(constantPool);
cpool.setAddress(address);
address += cpool.getTotalActionLength();
list.add(cpool);
while (true) {
ASMParsedSymbol symb = lexer.yylex();
if (symb.type == ASMParsedSymbol.TYPE_LABEL) {
labels.add(new Label((String) symb.value, address));
} else if (symb.type == ASMParsedSymbol.TYPE_COMMENT) {
if (!list.isEmpty()) {
String cmt = (String) symb.value;
if (cmt.equals("compileTimeJump")) {
Action a = list.get(list.size() - 1);
if (a instanceof ActionIf) {
((ActionIf) a).ignoreUsed = false;
}
} else if (cmt.equals("compileTimeIgnore")) {
Action a = list.get(list.size() - 1);
if (a instanceof ActionIf) {
((ActionIf) a).jumpUsed = false;
}
}
}
} else if (symb.type == ASMParsedSymbol.TYPE_BLOCK_END) {
if (containers.isEmpty()) {
throw new ActionParseException("Block end without start", lexer.yyline());
}
GraphSourceItemContainer a = containers.peek();
if (!a.parseDivision(address - ((Action) a).getAddress(), lexer)) {
containers.pop();
}
} else if (symb.type == ASMParsedSymbol.TYPE_INSTRUCTION_NAME) {
String instructionName = (String) symb.value;
Action a = parseAction(instructionName, lexer, constantPool, version);
if (ignoreNops && a instanceof ActionNop) {
a = null;
}
if (a instanceof ActionConstantPool) {
a = null;
}
if (a instanceof ActionNop) {
a.setAddress(address);
address += 1;
} else if (a != null) {
a.setAddress(address);
address += a.getTotalActionLength();
}
if (a instanceof GraphSourceItemContainer) {
containers.push((GraphSourceItemContainer) a);
}
if (a != null) {
list.add(a);
lineMap.put(a, lexer.yyline());
}
} else if (symb.type == ASMParsedSymbol.TYPE_EOL) {
} else if ((symb.type == ASMParsedSymbol.TYPE_BLOCK_END) || (symb.type == ASMParsedSymbol.TYPE_EOF)) {
return list;
} else {
throw new ActionParseException("Label or Instruction name expected, found:" + symb.type + " " + symb.value, lexer.yyline());
}
}
}
private static Action parseAction(String instructionName, FlasmLexer lexer, List<String> constantPool, int version) throws IOException, ActionParseException {
Action a = null;
if (instructionName.compareToIgnoreCase("GetURL") == 0) {
a = new ActionGetURL(lexer);
} else if (instructionName.compareToIgnoreCase("GoToLabel") == 0) {
a = new ActionGoToLabel(lexer);
} else if (instructionName.compareToIgnoreCase("GotoFrame") == 0) {
a = new ActionGotoFrame(lexer);
} else if (instructionName.compareToIgnoreCase("NextFrame") == 0) {
a = new ActionNextFrame();
} else if (instructionName.compareToIgnoreCase("Play") == 0) {
a = new ActionPlay();
} else if (instructionName.compareToIgnoreCase("PrevFrame") == 0) {
a = new ActionPrevFrame();
} else if (instructionName.compareToIgnoreCase("SetTarget") == 0) {
a = new ActionSetTarget(lexer);
} else if (instructionName.compareToIgnoreCase("Stop") == 0) {
a = new ActionStop();
} else if (instructionName.compareToIgnoreCase("StopSounds") == 0) {
a = new ActionStopSounds();
} else if (instructionName.compareToIgnoreCase("ToggleQuality") == 0) {
a = new ActionToggleQuality();
} else if (instructionName.compareToIgnoreCase("WaitForFrame") == 0) {
a = new ActionWaitForFrame(lexer);
} else if (instructionName.compareToIgnoreCase("Add") == 0) {
a = new ActionAdd();
} else if (instructionName.compareToIgnoreCase("And") == 0) {
a = new ActionAnd();
} else if (instructionName.compareToIgnoreCase("AsciiToChar") == 0) {
a = new ActionAsciiToChar();
} else if (instructionName.compareToIgnoreCase("Call") == 0) {
a = new ActionCall();
} else if (instructionName.compareToIgnoreCase("CharToAscii") == 0) {
a = new ActionCharToAscii();
} else if (instructionName.compareToIgnoreCase("CloneSprite") == 0) {
a = new ActionCloneSprite();
} else if (instructionName.compareToIgnoreCase("Divide") == 0) {
a = new ActionDivide();
} else if (instructionName.compareToIgnoreCase("EndDrag") == 0) {
a = new ActionEndDrag();
} else if (instructionName.compareToIgnoreCase("Equals") == 0) {
a = new ActionEquals();
} else if (instructionName.compareToIgnoreCase("GetProperty") == 0) {
a = new ActionGetProperty();
} else if (instructionName.compareToIgnoreCase("GetTime") == 0) {
a = new ActionGetTime();
} else if (instructionName.compareToIgnoreCase("GetURL2") == 0) {
a = new ActionGetURL2(lexer);
} else if (instructionName.compareToIgnoreCase("GetVariable") == 0) {
a = new ActionGetVariable();
} else if (instructionName.compareToIgnoreCase("GotoFrame2") == 0) {
a = new ActionGotoFrame2(lexer);
} else if (instructionName.compareToIgnoreCase("If") == 0) {
a = new ActionIf(lexer);
} else if (instructionName.compareToIgnoreCase("Jump") == 0) {
a = new ActionJump(lexer);
} else if (instructionName.compareToIgnoreCase("Less") == 0) {
a = new ActionLess();
} else if (instructionName.compareToIgnoreCase("MBAsciiToChar") == 0) {
a = new ActionMBAsciiToChar();
} else if (instructionName.compareToIgnoreCase("MBCharToAscii") == 0) {
a = new ActionMBCharToAscii();
} else if (instructionName.compareToIgnoreCase("MBStringExtract") == 0) {
a = new ActionMBStringExtract();
} else if (instructionName.compareToIgnoreCase("MBStringLength") == 0) {
a = new ActionMBStringLength();
} else if (instructionName.compareToIgnoreCase("Multiply") == 0) {
a = new ActionMultiply();
} else if (instructionName.compareToIgnoreCase("Not") == 0) {
a = new ActionNot();
} else if (instructionName.compareToIgnoreCase("Or") == 0) {
a = new ActionOr();
} else if (instructionName.compareToIgnoreCase("Pop") == 0) {
a = new ActionPop();
} else if (instructionName.compareToIgnoreCase("Push") == 0) {
a = new ActionPush(lexer, constantPool);
} else if (instructionName.compareToIgnoreCase("RandomNumber") == 0) {
a = new ActionRandomNumber();
} else if (instructionName.compareToIgnoreCase("RemoveSprite") == 0) {
a = new ActionRemoveSprite();
} else if (instructionName.compareToIgnoreCase("SetProperty") == 0) {
a = new ActionSetProperty();
} else if (instructionName.compareToIgnoreCase("SetTarget2") == 0) {
a = new ActionSetTarget2();
} else if (instructionName.compareToIgnoreCase("SetVariable") == 0) {
a = new ActionSetVariable();
} else if (instructionName.compareToIgnoreCase("StartDrag") == 0) {
a = new ActionStartDrag();
} else if (instructionName.compareToIgnoreCase("StringAdd") == 0) {
a = new ActionStringAdd();
} else if (instructionName.compareToIgnoreCase("StringEquals") == 0) {
a = new ActionStringEquals();
} else if (instructionName.compareToIgnoreCase("StringExtract") == 0) {
a = new ActionStringExtract();
} else if (instructionName.compareToIgnoreCase("StringLength") == 0) {
a = new ActionStringLength();
} else if (instructionName.compareToIgnoreCase("StringLess") == 0) {
a = new ActionStringLess();
} else if (instructionName.compareToIgnoreCase("Subtract") == 0) {
a = new ActionSubtract();
} else if (instructionName.compareToIgnoreCase("ToInteger") == 0) {
a = new ActionToInteger();
} else if (instructionName.compareToIgnoreCase("Trace") == 0) {
a = new ActionTrace();
} else if (instructionName.compareToIgnoreCase("WaitForFrame2") == 0) {
a = new ActionWaitForFrame2(lexer);
} else if (instructionName.compareToIgnoreCase("Add2") == 0) {
a = new ActionAdd2();
} else if (instructionName.compareToIgnoreCase("BitAnd") == 0) {
a = new ActionBitAnd();
} else if (instructionName.compareToIgnoreCase("BitLShift") == 0) {
a = new ActionBitLShift();
} else if (instructionName.compareToIgnoreCase("BitOr") == 0) {
a = new ActionBitOr();
} else if (instructionName.compareToIgnoreCase("BitRShift") == 0) {
a = new ActionBitRShift();
} else if (instructionName.compareToIgnoreCase("BitURShift") == 0) {
a = new ActionBitURShift();
} else if (instructionName.compareToIgnoreCase("BitXor") == 0) {
a = new ActionBitXor();
} else if (instructionName.compareToIgnoreCase("CallFunction") == 0) {
a = new ActionCallFunction();
} else if (instructionName.compareToIgnoreCase("CallMethod") == 0) {
a = new ActionCallMethod();
} else if (instructionName.compareToIgnoreCase("ConstantPool") == 0) {
a = new ActionConstantPool(lexer);
} else if (instructionName.compareToIgnoreCase("Decrement") == 0) {
a = new ActionDecrement();
} else if (instructionName.compareToIgnoreCase("DefineFunction") == 0) {
a = new ActionDefineFunction(lexer);
} else if (instructionName.compareToIgnoreCase("DefineLocal") == 0) {
a = new ActionDefineLocal();
} else if (instructionName.compareToIgnoreCase("DefineLocal2") == 0) {
a = new ActionDefineLocal2();
} else if (instructionName.compareToIgnoreCase("Delete") == 0) {
a = new ActionDelete();
} else if (instructionName.compareToIgnoreCase("Delete2") == 0) {
a = new ActionDelete2();
} else if (instructionName.compareToIgnoreCase("Enumerate") == 0) {
a = new ActionEnumerate();
} else if (instructionName.compareToIgnoreCase("Equals2") == 0) {
a = new ActionEquals2();
} else if (instructionName.compareToIgnoreCase("GetMember") == 0) {
a = new ActionGetMember();
} else if (instructionName.compareToIgnoreCase("Increment") == 0) {
a = new ActionIncrement();
} else if (instructionName.compareToIgnoreCase("InitArray") == 0) {
a = new ActionInitArray();
} else if (instructionName.compareToIgnoreCase("InitObject") == 0) {
a = new ActionInitObject();
} else if (instructionName.compareToIgnoreCase("Less2") == 0) {
a = new ActionLess2();
} else if (instructionName.compareToIgnoreCase("Modulo") == 0) {
a = new ActionModulo();
} else if (instructionName.compareToIgnoreCase("NewMethod") == 0) {
a = new ActionNewMethod();
} else if (instructionName.compareToIgnoreCase("NewObject") == 0) {
a = new ActionNewObject();
} else if (instructionName.compareToIgnoreCase("PushDuplicate") == 0) {
a = new ActionPushDuplicate();
} else if (instructionName.compareToIgnoreCase("Return") == 0) {
a = new ActionReturn();
} else if (instructionName.compareToIgnoreCase("SetMember") == 0) {
a = new ActionSetMember();
} else if (instructionName.compareToIgnoreCase("StackSwap") == 0) {
a = new ActionStackSwap();
} else if (instructionName.compareToIgnoreCase("StoreRegister") == 0) {
a = new ActionStoreRegister(lexer);
} else if (instructionName.compareToIgnoreCase("TargetPath") == 0) {
a = new ActionTargetPath();
} else if (instructionName.compareToIgnoreCase("ToNumber") == 0) {
a = new ActionToNumber();
} else if (instructionName.compareToIgnoreCase("ToString") == 0) {
a = new ActionToString();
} else if (instructionName.compareToIgnoreCase("TypeOf") == 0) {
a = new ActionTypeOf();
} else if (instructionName.compareToIgnoreCase("With") == 0) {
a = new ActionWith(lexer);
} else if (instructionName.compareToIgnoreCase("Enumerate2") == 0) {
a = new ActionEnumerate2();
} else if (instructionName.compareToIgnoreCase("Greater") == 0) {
a = new ActionGreater();
} else if (instructionName.compareToIgnoreCase("InstanceOf") == 0) {
a = new ActionInstanceOf();
} else if (instructionName.compareToIgnoreCase("StrictEquals") == 0) {
a = new ActionStrictEquals();
} else if (instructionName.compareToIgnoreCase("StringGreater") == 0) {
a = new ActionStringGreater();
} else if (instructionName.compareToIgnoreCase("CastOp") == 0) {
a = new ActionCastOp();
} else if (instructionName.compareToIgnoreCase("DefineFunction2") == 0) {
a = new ActionDefineFunction2(lexer);
} else if (instructionName.compareToIgnoreCase("Extends") == 0) {
a = new ActionExtends();
} else if (instructionName.compareToIgnoreCase("ImplementsOp") == 0) {
a = new ActionImplementsOp();
} else if (instructionName.compareToIgnoreCase("Throw") == 0) {
a = new ActionThrow();
} else if (instructionName.compareToIgnoreCase("Try") == 0) {
a = new ActionTry(lexer, version);
} else if (instructionName.compareToIgnoreCase("FSCommand2") == 0) {
a = new ActionFSCommand2();
} else if (instructionName.compareToIgnoreCase("StrictMode") == 0) {
a = new ActionStrictMode(lexer);
} else if (instructionName.compareToIgnoreCase("Nop") == 0) {
a = new ActionNop();
} else if (instructionName.compareToIgnoreCase("End") == 0) {
a = new ActionEnd();
} else if (instructionName.compareToIgnoreCase("FFDec_DeobfuscatePop") == 0) {
a = new ActionDeobfuscatePop();
} else if (instructionName.compareToIgnoreCase("FFDec_DeobfuscateJump") == 0) {
a = new ActionDeobfuscateJump(lexer);
} else if (instructionName.length() == 10 && instructionName.substring(0, 8).compareToIgnoreCase("Unknown_") == 0) {
int actionCode = Integer.parseInt(instructionName.substring(8), 16);
a = new ActionUnknown(actionCode, 0);
} else {
throw new ActionParseException("Unknown instruction name :" + instructionName, lexer.yyline());
}
a.updateLength();
return a;
}
private static List<Action> parseAllActions(FlasmLexer lexer, int version) throws IOException, ActionParseException {
List<Action> list = new ArrayList<>();
Stack<GraphSourceItemContainer> containers = new Stack<>();
List<String> emptyList = new ArrayList<>();
while (true) {
ASMParsedSymbol symb = lexer.yylex();
if (symb.type == ASMParsedSymbol.TYPE_BLOCK_END) {
if (containers.isEmpty()) {
throw new ActionParseException("Block end without start", lexer.yyline());
}
GraphSourceItemContainer a = containers.peek();
if (!a.parseDivision(0, lexer)) {
containers.pop();
}
} else if (symb.type == ASMParsedSymbol.TYPE_INSTRUCTION_NAME) {
String instructionName = (String) symb.value;
Action a = parseAction(instructionName, lexer, emptyList, version);
if (a instanceof GraphSourceItemContainer) {
containers.push((GraphSourceItemContainer) a);
}
if (a != null) {
list.add(a);
}
} else if ((symb.type == ASMParsedSymbol.TYPE_BLOCK_END) || (symb.type == ASMParsedSymbol.TYPE_EOF)) {
return list;
}
}
}
public static ActionList parse(long address, boolean ignoreNops, String source, int version, boolean throwOnError) throws IOException, ActionParseException {
FlasmLexer lexer = new FlasmLexer(new StringReader(source));
List<Action> list = parseAllActions(lexer, version);
List<String> constantPool = new ArrayList<>();
for (Action a : list) {
if (a instanceof ActionConstantPool) {
constantPool.addAll(((ActionConstantPool) a).constantPool);
}
}
lexer = new FlasmLexer(new StringReader(source));
List<Label> labels = new ArrayList<>();
Map<Action, Integer> lineMap = new HashMap<>();
ActionList ret = parse(ignoreNops, labels, lineMap, address, lexer, constantPool, version);
//Action.setActionsAddresses(ret, address, version);
for (Action link : ret) {
if (!(link instanceof ActionIf || link instanceof ActionJump)) {
continue;
}
boolean found = false;
String identifier = null;
if (link instanceof ActionJump) {
identifier = ((ActionJump) link).identifier;
for (Label label : labels) {
ActionJump actionJump = (ActionJump) link;
if (actionJump.identifier.equals(label.name)) {
int offset = (int) (label.address - (actionJump.getAddress() + actionJump.getTotalActionLength()));
if (offset < -0x8000 || offset > 0x7fff) {
String message = "Jump offset is too large:" + offset + " addr: ofs" + Helper.formatAddress(link.getAddress());
if (throwOnError) {
Integer line = lineMap.get(link);
if (line == null) {
line = -1;
}
throw new ActionParseException(message, line);
} else {
logger.log(Level.SEVERE, message);
}
}
actionJump.setJumpOffset(offset);
found = true;
break;
}
}
} else if (link instanceof ActionIf) {
ActionIf actionIf = (ActionIf) link;
identifier = actionIf.identifier;
for (Label label : labels) {
if (actionIf.identifier.equals(label.name)) {
int offset = (int) (label.address - (actionIf.getAddress() + actionIf.getTotalActionLength()));
if (offset < -0x8000 || offset > 0x7fff) {
String message = "If offset is too large:" + offset + " addr: ofs" + Helper.formatAddress(link.getAddress());
if (throwOnError) {
Integer line = lineMap.get(link);
if (line == null) {
line = -1;
}
throw new ActionParseException(message, line);
} else {
logger.log(Level.SEVERE, message);
}
}
actionIf.setJumpOffset(offset);
found = true;
break;
}
}
}
if (!found) {
String message = "TARGET NOT FOUND - identifier:" + identifier + " addr: ofs" + Helper.formatAddress(link.getAddress());
if (throwOnError) {
Integer line = lineMap.get(link);
if (line == null) {
line = -1;
}
throw new ActionParseException(message, line);
} else {
logger.log(Level.SEVERE, message);
}
}
}
if (ret.size() == 0 || !(ret.get(ret.size() - 1) instanceof ActionEnd)) {
ret.add(new ActionEnd());
}
return ret;
}
}