public override BSizeT parse(ByteBuffer buffer, BHeader header)
{
BSizeT @value = new BSizeT(integerType.raw_parse(buffer, header));
if (header.debug)
{
Console.WriteLine("-- parsed <size_t> " + @value.asInt());
}
return(@value);
}
public override BInteger parse(ByteBuffer buffer, BHeader header)
{
BInteger @value = raw_parse(buffer, header);
if (header.debug)
{
Console.WriteLine("-- parsed <integer> " + @value.asInt());
}
return(@value);
}
protected internal override void parse_main(ByteBuffer buffer, BHeader header, LFunctionParseState s)
{
s.lineBegin = header.integer.parse(buffer, header).asInt();
s.lineEnd = header.integer.parse(buffer, header).asInt();
s.lenParameter = 0xFF & buffer.GetByte();
s.vararg = 0xFF & buffer.GetByte();
s.maximumStackSize = 0xFF & buffer.GetByte();
parse_code(buffer, header, s);
parse_constants(buffer, header, s);
parse_upvalues(buffer, header, s);
parse_debug(buffer, header, s);
}
protected internal virtual void parse_constants(ByteBuffer buffer, BHeader header, LFunctionParseState s)
{
if (header.debug)
{
Console.WriteLine("-- beginning to parse constants list");
}
s.constants = header.constant.parseList(buffer, header);
if (header.debug)
{
Console.WriteLine("-- beginning to parse functions list");
}
s.functions = header.function.parseList(buffer, header);
}
public override LLocal parse(ByteBuffer buffer, BHeader header)
{
LString name = [email protected](buffer, header);
BInteger Start = header.integer.parse(buffer, header);
BInteger end = header.integer.parse(buffer, header);
if (header.debug)
{
Console.Write("-- parsing local, name: ");
Console.Write(name);
Console.Write(" from " + Start.asInt() + " to " + end.asInt());
Console.WriteLine();
}
return(new LLocal(name, Start, end));
}
public override LString parse(ByteBuffer buffer, BHeader header)
{
BSizeT sizeT = header.sizeT.parse(buffer, header);
System.Text.StringBuilder b = this.b.Value;
b.Length = 0;
sizeT.iterate(() => b.Append((char)(0xFF & buffer.GetByte())));
string s = b.ToString();
if (header.debug)
{
Console.WriteLine("-- parsed <string> \"" + s + "\"");
}
return(new LString(sizeT, s));
}
public override LFunction parse(ByteBuffer buffer, BHeader header)
{
if (header.debug)
{
Console.WriteLine("-- beginning to parse function");
}
if (header.debug)
{
Console.WriteLine("-- parsing name...start...end...upvalues...params...varargs...stack");
}
LFunctionParseState s = new LFunctionParseState();
parse_main(buffer, header, s);
return(new LFunction(header, s.code, s.locals.asArray(new LLocal[s.locals.length.asInt()]), s.constants.asArray(new LObject[s.constants.length.asInt()]), s.upvalues, s.functions.asArray(new LFunction[s.functions.length.asInt()]), s.maximumStackSize, s.lenUpvalues, s.lenParameter, s.vararg));
}
public override LObject parse(ByteBuffer buffer, BHeader header)
{
int type = 0xFF & buffer.GetByte();
if (header.debug)
{
Console.Write("-- parsing <constant>, type is ");
switch (type)
{
case 0:
Console.WriteLine("<nil>");
break;
case 1:
Console.WriteLine("<boolean>");
break;
case 3:
Console.WriteLine("<number>");
break;
case 4:
Console.WriteLine("<strin>");
break;
default:
Console.WriteLine("illegal " + type);
break;
}
}
switch (type)
{
case 0:
return(LNil.NIL);
case 1:
return([email protected](buffer, header));
case 3:
return(header.number.parse(buffer, header));
case 4:
return([email protected](buffer, header));
default:
throw new Exception();
}
}
public override LBoolean parse(ByteBuffer buffer, BHeader header)
{
int @value = buffer.GetByte();
if ((@value & 0xFFFFFFFE) != 0)
{
throw new Exception();
}
else
{
LBoolean @bool = @value == 0 ? LBoolean.LFALSE : LBoolean.LTRUE;
if (header.debug)
{
Console.WriteLine("-- parsed <boolean> " + @bool);
}
return(@bool);
}
}
protected internal virtual BInteger raw_parse(ByteBuffer buffer, BHeader header)
{
BInteger @value;
switch (intSize)
{
case 0:
@value = new BInteger(0);
break;
case 1:
@value = new BInteger(buffer.GetByte());
break;
case 2:
@value = new BInteger(buffer.GetShort());
break;
case 4:
@value = new BInteger(buffer.GetInt());
break;
default:
{
byte[] bytes = new byte[intSize];
int Start = 0;
int delta = 1;
if (!BitConverter.IsLittleEndian)
{
Start = intSize - 1;
delta = -1;
}
for (int i = Start; i >= 0 && i < intSize; i += delta)
{
bytes[i] = (byte)Convert.ToSByte(buffer.GetByte());
}
@value = new BInteger(new BigInteger(bytes));
}
break;
}
return(@value);
}
public override LNumber parse(ByteBuffer buffer, BHeader header)
{
LNumber @value = null;
if (integral)
{
switch (size)
{
case 4:
@value = new LIntNumber(buffer.GetInt());
break;
case 8:
@value = new LLongNumber(buffer.GetLong());
break;
}
}
else
{
switch (size)
{
case 4:
@value = new LFloatNumber(buffer.GetFloat());
break;
case 8:
@value = new LDoubleNumber(buffer.GetDouble());
break;
}
}
if (@value == null)
{
throw new Exception("The input chunk has an unsupported Lua number format");
}
if (header.debug)
{
Console.WriteLine("-- parsed <number> " + @value);
}
return(@value);
}
protected internal virtual void parse_code(ByteBuffer buffer, BHeader header, LFunctionParseState s)
{
if (header.debug)
{
Console.WriteLine("-- beginning to parse bytecode list");
}
s.length = header.integer.parse(buffer, header).asInt();
s.code = new int[s.length];
for (int i = 0; i < s.length; i++)
{
/*byte[] intByteArray = new byte[4];
* intByteArray[0] = Convert.ToByte(buffer.ReadByte());
* intByteArray[1] = Convert.ToByte(buffer.ReadByte());
* intByteArray[2] = Convert.ToByte(buffer.ReadByte());
* intByteArray[3] = Convert.ToByte(buffer.ReadByte());*/
s.code[i] = buffer.GetInt(); //BitConverter.ToInt32(intByteArray, 0);//buffer.getInt();
if (header.debug)
{
Console.WriteLine("-- parsed codepoint " + s.code[i].ToString("X8"));
}
}
}
protected internal virtual void parse_debug(ByteBuffer buffer, BHeader header, LFunctionParseState s)
{
if (header.debug)
{
Console.WriteLine("-- beginning to parse source lines list");
}
s.lines = header.integer.parseList(buffer, header);
if (header.debug)
{
Console.WriteLine("-- beginning to parse locals list");
}
s.locals = header.local.parseList(buffer, header);
if (header.debug)
{
Console.WriteLine("-- beginning to parse upvalues list");
}
BList <LString> upvalueNames = [email protected](buffer, header);
for (int i = 0; i < upvalueNames.length.asInt(); i++)
{
s.upvalues[i].name = upvalueNames.get(i).deref();
}
}
abstract public T parse(ByteBuffer buffer, BHeader header);
protected internal override void parse_debug(ByteBuffer buffer, BHeader header, LFunctionParseState s)
{
s.name = [email protected](buffer, header);
base.parse_debug(buffer, header, s);
}
