public string GetUserDefinedName(int id)
{
if (UserDefinedName.TryGetValue(id, out var result))
{
return(result);
}
else
{
switch (EplSystemId.GetType(id))
{
case EplSystemId.Type_Method:
return($"_Sub_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Global:
return($"_Global_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_StaticClass:
return($"_Mod_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Dll:
return($"_Dll_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_ClassMember:
return($"_Mem_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Control:
return($"_Control_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Constant:
return($"_Const_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_FormClass:
return($"_FormCls_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Local:
return($"_Local_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_ImageResource:
return($"_Img_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_SoundResource:
return($"_Sound_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_StructMember:
return($"_StructMem_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Struct:
return($"_Struct_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_DllParameter:
return($"_DllParam_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
case EplSystemId.Type_Class:
return($"_Cls_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
default:
return($"_User_0x{id.ToString("X8")}");
}
}
}
public string GetUserDefinedName(int id)
{
if (UserDefinedName.TryGetValue(id, out var result))
{
return(result);
}
else if (IdTypeName.TryGetValue(EplSystemId.GetType(id), out result))
{
return($"_{result}_0x{(id & EplSystemId.Mask_Num).ToString("X6")}");
}
else
{
return($"_User_0x{id.ToString("X8")}");
}
}
private static Expression ParseExpression(BinaryReader reader, Encoding encoding, bool parseMember = true)
{
Expression result = null;
byte type;
while (true)
{
type = reader.ReadByte();
switch (type)
{
case 0x01:
result = ParamListEnd.Instance;
break;
case 0x16:
result = DefaultValueExpression.Instance;
break;
case 0x17:
result = new NumberLiteral(reader.ReadDouble());
break;
case 0x18:
result = BoolLiteral.ValueOf(reader.ReadInt16() != 0);
break;
case 0x19:
result = new DateTimeLiteral(DateTime.FromOADate(reader.ReadDouble()));
break;
case 0x1A:
result = new StringLiteral(reader.ReadBStr(encoding));
break;
case 0x1B:
result = new ConstantExpression(reader.ReadInt32());
break;
case 0x1C:
result = new ConstantExpression((short)(reader.ReadInt16() - 1), (short)(reader.ReadInt16() - 1));
break;
case 0x1D:
// 0x1D 0x38 <Int32:VarId>
continue;
case 0x1E:
result = new MethodPtrExpression(reader.ReadInt32());
break;
case 0x21:
result = ParseCallExpressionWithoutType(reader, encoding);
break;
case 0x23:
result = new EmnuConstantExpression((short)(reader.ReadInt16() - 1), (short)(reader.ReadInt16() - 1), reader.ReadInt32() - 1);
break;
case 0x37:
continue;
case 0x1F:
{
var array = new ArrayLiteralExpression();
Expression exp;
while (!((exp = ParseExpression(reader, encoding)) is ArrayLiteralEnd))
{
array.Add(exp);
}
result = array;
}
break;
case 0x20:
result = ArrayLiteralEnd.Instance;
break;
case 0x38: // ThisCall Or 访问变量
{
int variable = reader.ReadInt32();
if (variable == 0x0500FFFE)
{
reader.ReadByte(); // 0x3A
return(ParseExpression(reader, encoding, true));
}
else
{
result = new VariableExpression(variable);
parseMember = true;
}
}
break;
case 0x3B:
result = new NumberLiteral(reader.ReadInt32());
break;
default:
throw new Exception($"Unknown Type: {type.ToString("X2")}");
}
break;
}
if (parseMember &&
(result is VariableExpression ||
result is CallExpression ||
result is AccessMemberExpression ||
result is AccessArrayExpression))
{
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
switch (reader.ReadByte())
{
case 0x39:
int memberId = reader.ReadInt32();
if (EplSystemId.GetType(memberId) == EplSystemId.Type_StructMember)
{
result = new AccessMemberExpression(result, reader.ReadInt32(), memberId);
}
else
{
result = new AccessMemberExpression(result, (short)(reader.ReadInt16() - 1), (short)(reader.ReadInt16() - 1), memberId - 1);
}
break;
case 0x3A:
result = new AccessArrayExpression(result, ParseExpression(reader, encoding, false));
break;
case 0x37:
goto parse_member_finish;
default:
reader.BaseStream.Position -= 1;
goto parse_member_finish;
}
}
}
parse_member_finish:
return(result);
}