private void GenerateMachineCodeForDataFields(IList <string> dataFields, DataFieldTypes dataType, ParserState state)
{
for (int j = 0; j < dataFields.Count; j++)
{
string field = dataFields[j];
if (field == string.Empty)
{
continue;
}
if (field.IndexOf('\"') == 0)
{
for (int i = 1; i < field.Length; i++)
{
char c = field[i];
switch (dataType)
{
case DataFieldTypes.Int8:
state.Code.Add((byte)c);
break;
case DataFieldTypes.Int16:
state.Code.Add((byte)(c & 0x00ff));
state.Code.Add((byte)((ushort)(c & 0xff00) >> 8));
break;
}
}
}
else
{
string valField = field.Trim();
if (valField == string.Empty)
{
continue;
}
uint val;
if (valField.Substring(0, 1) == "$")
{
val = Convert.ToUInt32(valField.Substring(1, valField.Length - 1), 16);
}
else if (valField.Length >= 2 && valField.Substring(0, 2) == "0x")
{
val = Convert.ToUInt32(valField.Substring(2, valField.Length - 2), 16);
}
else if (uint.TryParse(valField, out val))
{
val = uint.Parse(valField); // do this twice? just to have something in the if statement...
}
else
{
state.DataFields.Add((ushort)state.Code.Count, valField);
}
switch (dataType)
{
case DataFieldTypes.Int8:
if (val > byte.MaxValue)
{
throw new Exception($"Included byte value '{field}' cannot be expressed in an 8-bit value");
}
state.Code.Add((byte)val);
break;
case DataFieldTypes.Int16:
if (val > ushort.MaxValue)
{
throw new Exception($"Included ushort value '{field}' cannot be expressed in a 16-bit value");
}
state.Code.Add((byte)((ushort)val & 0x00ff));
state.Code.Add((byte)((ushort)(val & 0xff00) >> 8));
break;
}
}
}
}
private void GenerateMachineCodeForDataFields(IList<string> dataFields, DataFieldTypes dataType, ParserState state)
{
for (int j = 0; j < dataFields.Count; j++)
{
string field = dataFields[j];
if (field == string.Empty)
continue;
if (field.IndexOf('\"') == 0)
{
for (int i = 1; i < field.Length; i++)
{
char c = field[i];
switch (dataType)
{
case DataFieldTypes.Int8:
state.Code.Add((byte)c);
break;
case DataFieldTypes.Int16:
state.Code.Add((byte)(c & 0x00ff));
state.Code.Add((byte)((ushort)(c & 0xff00) >> 8));
break;
}
}
}
else
{
string valField = field.Trim();
if (valField == string.Empty)
continue;
uint val;
if (valField.Substring(0, 1) == "$")
{
val = Convert.ToUInt32(valField.Substring(1, valField.Length - 1), 16);
}
else if (valField.Length >= 2 && valField.Substring(0, 2) == "0x")
{
val = Convert.ToUInt32(valField.Substring(2, valField.Length - 2), 16);
}
else if (uint.TryParse(valField, out val))
{
val = uint.Parse(valField); // do this twice? just to have something in the if statement...
}
else
{
state.DataFields.Add((ushort)state.Code.Count, valField);
}
switch (dataType)
{
case DataFieldTypes.Int8:
if (val > byte.MaxValue)
throw new Exception($"Included byte value '{field}' cannot be expressed in an 8-bit value");
state.Code.Add((byte)val);
break;
case DataFieldTypes.Int16:
if (val > ushort.MaxValue)
throw new Exception($"Included ushort value '{field}' cannot be expressed in a 16-bit value");
state.Code.Add((byte)((ushort)val & 0x00ff));
state.Code.Add((byte)((ushort)(val & 0xff00) >> 8));
break;
}
}
}
}