public bool Proc()
{
TokenData temp = new TokenData();
if (m_bin == null)
{
Error("CInterpreter::Proc m_bin == null");
return(false);
}
if (m_pos == m_size)
{
return(false);
}
if (m_pos < 0 || m_pos > m_size)
{
Error("CInterpreter::Proc %x pos error [0~%x] size= %d", m_pos, m_size);
return(false);
}
int code = 0;
if (!ReadCode(ref code))
{
Error("CInterpreter::Proc read code error pos%d", m_pos);
return(false);
}
switch ((CODE)code)
{
case CODE.CODE_FUNC:
if (!CodeFunc(ref temp))
{
return(false);
}
break;
case CODE.CODE_GOTO:
if (!CodeGoto())
{
return(false);
}
break;
case CODE.CODE_MOV:
if (!CodeMov())
{
return(false);
}
break;
case CODE.CODE_CMP:
if (!CodeCmp())
{
return(false);
}
break;
case CODE.CODE_ADD:
if (!CodeAdd())
{
return(false);
}
break;
case CODE.CODE_SUB:
if (!CodeSub())
{
return(false);
}
break;
case CODE.CODE_MUL:
if (!CodeMul())
{
return(false);
}
break;
case CODE.CODE_DIV:
if (!CodeDiv())
{
return(false);
}
break;
case CODE.CODE_MOD:
if (!CodeMod())
{
return(false);
}
break;
case CODE.CODE_INC:
if (!CodeInc())
{
return(false);
}
break;
case CODE.CODE_DEC:
if (!CodeDec())
{
return(false);
}
break;
case CODE.CODE_PUSH:
if (!CodePush())
{
return(false);
}
break;
case CODE.CODE_POP:
if (!CodePop())
{
return(false);
}
break;
case CODE.CODE_CASE:
if (!CodeCase())
{
return(false);
}
break;
case CODE.CODE_END:
return(false);
default:
Error("CInterpreter::Proc code error pos{0} code[{1}]", m_pos, code);
return(false);
}
return(true);
}
public bool ReadValue(ref TokenData ret)
{
LinkedList <TokenData> dataQ = new LinkedList <TokenData>();
List <byte> opQ = new List <byte>();
byte type = 0;
byte op = 0;
string str = new string(new char[Globals.STR_MAXLEN]);
long num = 0;
while (true)
{
TokenData data = new TokenData();
if (!PeekByte(ref type))
{
Error("ReadValue: !PeekByte(type)");
return(false);
}
// Debug.Print(type.ToString());
switch (Convert.ToChar(type))
{
case 's':
if (!ReadStr(ref str))
{
Error("ReadValue: !ReadStr(str)");
return(false);
}
data.Set(str);
//Debug.Print(Convert.ToChar(type).ToString() + ": " + str);
break;
case 'n':
if (!ReadNum(ref num))
{
Error("ReadValue: !ReadNum(num)");
return(false);
}
data.Set(num);
//Debug.Print(Convert.ToChar(type).ToString() + ": " + num);
break;
case 'v':
if (!ReadVar(ref str))
{
Error("ReadValue: !ReadVar(str)");
return(false);
}
if (!m_varMap.Get(str, ref data))
{
data = new TokenData();
}
break;
case 'f':
GetByte(ref type);
var n = 0;
if (!ReadCode(ref n))
{
Error("ReadValue: !ReadCode(num)");
return(false);
}
num = n;
if (num != (int)CODE.CODE_FUNC)
{
Error("ReadValue: num != CODE_FUNC %d", num);
return(false);
}
if (!CodeFunc(ref data))
{
Error("ReadValue: !CodeFunc(data)");
return(false);
}
break;
default:
Error("ReadValue: not found c[%c] d[%d] h[%x] ", type, type, type);
return(false);
}
dataQ.AddLast(data);
if (!GetByte(ref op))
{
Error("ReadValue: !GetByte(op) %c", type);
return(false);
}
if (op == (byte)OP.OP_END)
{
break;
}
opQ.Add(op);
}
int count = opQ.Count;
for (int i = 0; i < count; i++)
{
switch (opQ.ElementAt(i))
{
case (byte)OP.OP_MUL:
{
var first = dataQ.ElementAt(i);
var second = dataQ.ElementAt(i + 1);
first.Set(first.GetNum() * second.GetNum());
second.Set(0);
opQ.RemoveAt(i);
opQ.Insert(i, (byte)OP.OP_ADD);
}
break;
case (byte)OP.OP_DIV:
{
var first = dataQ.ElementAt(i);
var second = dataQ.ElementAt(i + 1);
first.Set(first.GetNum() / second.GetNum());
second.Set(0);
opQ.RemoveAt(i);
opQ.Insert(i, (byte)OP.OP_ADD);
}
break;
}
}
while (opQ.Any())
{
TokenData d1 = dataQ.First();
dataQ.RemoveFirst();
TokenData d2 = dataQ.First();
dataQ.RemoveFirst();
TokenData result = new TokenData();
result.Set(0);
switch (opQ.First())
{
case (byte)OP.OP_ADD: result = d1 + d2; break;
case (byte)OP.OP_SUB: result = d1 - d2; break;
case (byte)OP.OP_MOD: result = d1 % d2; break;
case (byte)OP.OP_EQUAL: result.Set(d1 == d2); break;
case (byte)OP.OP_NOTEQUAL: result.Set(d1 != d2); break;
case (byte)OP.OP_LARGE: result.Set(d1 > d2); break;
case (byte)OP.OP_SMALL: result.Set(d1 < d2); break;
case (byte)OP.OP_LARGE_OR_EQUAL: result.Set(d1 >= d2); break;
case (byte)OP.OP_SMALL_OR_EQUAL: result.Set(d1 <= d2); break;
//case (byte)OP.OP_AND: result.Set(d1 && d2); break;
//case (byte)OP.OP_OR: result.Set(d1 || d2); break;
default: break;
}
dataQ.AddFirst(result);
opQ.RemoveAt(0);
}
ret = dataQ.First.Value;
return(true);
}
public void Set(string str, TokenData t)
{
data[str] = t;
}
