private void EnsureValueFitsType(int value, PlyType type)
{
int max = int.MaxValue;
if (type == PlyType.Char)
{
max = char.MaxValue;
}
else if (type == PlyType.Uchar)
{
max = byte.MaxValue;
}
else if (type == PlyType.Short)
{
max = short.MaxValue;
}
else if (type == PlyType.Ushort)
{
max = ushort.MaxValue;
}
if (value > max)
{
throw new ValueDoesNotFitTypeException(
"The array element count is too big for the header's predefined array size type.", value, type);
}
}
public static int GetTypeSize(PlyType type)
{
int s;
switch (type)
{
case PlyType.Char:
case PlyType.Uchar:
s = 1;
break;
case PlyType.Short:
case PlyType.Ushort:
s = 2;
break;
case PlyType.Int:
case PlyType.Uint:
case PlyType.Float:
s = 4;
break;
case PlyType.Double:
s = 8;
break;
default:
throw new ArgumentException($"Cannot get size of the {nameof(PlyType)}. Given type is not known.", nameof(type));
}
return(s);
}
private byte[] ReadBytesFor(PlyType dataType)
{
var typeSize = PlyTypeConverter.GetTypeSize(dataType);
var readBytes = _binaryReader.ReadBytes(typeSize);
return(readBytes.FlipIfTrue(_reverseByteOrder));
}
public static string ToStringRepresentation(PlyType dataType)
{
if (!Enum.IsDefined(typeof(PlyType), dataType))
{
throw new ArgumentException($"Cannot convert {nameof(PlyType)}. Given type is invalid.", nameof(dataType));
}
return(dataType.ToString().ToLowerInvariant());
}
public static Type ToNative(PlyType dataType)
{
Type t;
switch (dataType)
{
case PlyType.Char:
t = typeof(sbyte);
break;
case PlyType.Uchar:
t = typeof(byte);
break;
case PlyType.Short:
t = typeof(short);
break;
case PlyType.Ushort:
t = typeof(ushort);
break;
case PlyType.Int:
t = typeof(int);
break;
case PlyType.Uint:
t = typeof(uint);
break;
case PlyType.Float:
t = typeof(float);
break;
case PlyType.Double:
t = typeof(double);
break;
default:
throw new ArgumentException($"Cannot convert {nameof(PlyType)}. Given type is invalid.", nameof(dataType));
}
return(t);
}
public static T ParseStringToNativeType <T>(string value, PlyType type)
{
object parsed;
switch (type)
{
case PlyType.Float:
parsed = float.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Int:
parsed = int.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Char:
parsed = sbyte.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Uchar:
parsed = byte.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Short:
parsed = short.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Ushort:
parsed = ushort.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Uint:
parsed = uint.Parse(value, CultureInfo.InvariantCulture);
break;
case PlyType.Double:
parsed = double.Parse(value, CultureInfo.InvariantCulture);
break;
default:
throw new ArgumentException();
}
return((T)parsed);
}
public static object GetPropertyValues(string token, PlyType type, out int intValue, out uint uintValue, out double doubleValue)
{
switch (type.PlyPropertyType)
{
case PlyPropertyType.Char:
case PlyPropertyType.UChar:
case PlyPropertyType.Short:
case PlyPropertyType.UShort:
case PlyPropertyType.Int:
intValue = Convert.ToInt32(token);
uintValue = (uint)intValue;
doubleValue = intValue;
break;
case PlyPropertyType.UInt:
uintValue = Convert.ToUInt32(token);
intValue = (int)uintValue;
doubleValue = uintValue;
break;
case PlyPropertyType.Float:
case PlyPropertyType.Double:
doubleValue = Convert.ToDouble(token);
intValue = (int)doubleValue;
uintValue = (uint)doubleValue;
break;
default:
throw new ArgumentException("Unknown type: " + type);
}
return(type.PlyPropertyType switch
{
PlyPropertyType.Char => Convert.ToByte(token),
PlyPropertyType.Double => Convert.ToDouble(token),
PlyPropertyType.Float => Convert.ToSingle(token),
PlyPropertyType.Int => Convert.ToInt32(token),
PlyPropertyType.Short => Convert.ToInt16(token),
PlyPropertyType.UChar => Convert.ToByte(token),
PlyPropertyType.UInt => Convert.ToUInt32(token),
PlyPropertyType.UShort => Convert.ToUInt16(token),
_ => throw new ArgumentException("Unknown type: " + type),
});
public static byte[] ToBytes <T>(T val, PlyType dataType) where T : IConvertible
{
byte[] bytes;
switch (dataType)
{
case PlyType.Char:
bytes = BitConverter.GetBytes(Convert.ToSByte(val));
break;
case PlyType.Uchar:
bytes = BitConverter.GetBytes(Convert.ToByte(val));
break;
case PlyType.Short:
bytes = BitConverter.GetBytes(Convert.ToInt16(val));
break;
case PlyType.Ushort:
bytes = BitConverter.GetBytes(Convert.ToUInt16(val));
break;
case PlyType.Int:
bytes = BitConverter.GetBytes(Convert.ToInt32(val));
break;
case PlyType.Uint:
bytes = BitConverter.GetBytes(Convert.ToUInt32(val));
break;
case PlyType.Float:
bytes = BitConverter.GetBytes(Convert.ToSingle(val));
break;
case PlyType.Double:
bytes = BitConverter.GetBytes(Convert.ToDouble(val));
break;
default:
throw new ArgumentException($"Cannot convert {nameof(PlyType)}. Given type is invalid.", nameof(dataType));
}
return(bytes);
}
public static T ParseBytesToNative <T>(byte[] value, PlyType dataType)
{
object parsed = null;
switch (dataType)
{
case PlyType.Char:
parsed = BitConverter.ToChar(value, 0);
break;
case PlyType.Uchar:
parsed = value[0];
break;
case PlyType.Short:
parsed = BitConverter.ToInt16(value, 0);
break;
case PlyType.Ushort:
parsed = BitConverter.ToUInt16(value, 0);
break;
case PlyType.Int:
parsed = BitConverter.ToInt32(value, 0);
break;
case PlyType.Uint:
parsed = BitConverter.ToUInt32(value, 0);
break;
case PlyType.Float:
parsed = BitConverter.ToSingle(value, 0);
break;
case PlyType.Double:
parsed = BitConverter.ToDouble(value, 0);
break;
}
return((T)parsed);
}
public ValueDoesNotFitTypeException(string reason, object value, PlyType dataType)
: base(reason)
{
DataType = dataType;
Value = value;
}