/// <summary>
/// Copy the given UTF-8 byte array pointer to the destination char (UCS2) array pointer, converting
/// UTF-8 to UCS2 along the way.
/// </summary>
/// <param name="dest"></param>
/// <param name="destLength"></param>
/// <param name="destUTF8MaxLengthInBytes"></param>
/// <param name="src"></param>
/// <param name="srcLength"></param>
/// <returns></returns>
public static CopyError Copy(char *dest, out int destLength, int destUTF8MaxLengthInBytes, byte *src, int srcLength)
{
if (ConversionError.None == Unicode.Utf8ToUtf16(src, srcLength, dest, out destLength, destUTF8MaxLengthInBytes))
{
return(CopyError.None);
}
return(CopyError.Truncation);
}
/// <summary>
/// Copy the given src char (UCS2) array pointer to the destination UTF-8 byte array, converting
/// to UTF-8 along the way.
/// </summary>
/// <param name="dest"></param>
/// <param name="destLength"></param>
/// <param name="destUTF8MaxLengthInBytes"></param>
/// <param name="src"></param>
/// <param name="srcLength"></param>
/// <returns></returns>
public static CopyError Copy(byte *dest, out int destLength, int destUTF8MaxLengthInBytes, char *src, int srcLength)
{
var error = Unicode.Utf16ToUtf8(src, srcLength, dest, out destLength, destUTF8MaxLengthInBytes);
if (error == ConversionError.None)
{
return(CopyError.None);
}
return(CopyError.Truncation);
}
/// <summary>
/// Copy the given src UTF-8 byte array to the destination UTF-8 byte array.
/// </summary>
/// <param name="dest"></param>
/// <param name="destLength"></param>
/// <param name="destUTF8MaxLengthInBytes"></param>
/// <param name="src"></param>
/// <param name="srcLength"></param>
/// <returns></returns>
public static CopyError Copy(byte *dest, out ushort destLength, ushort destUTF8MaxLengthInBytes, byte *src, ushort srcLength)
{
var error = Unicode.Utf8ToUtf8(src, srcLength, dest, out var temp, destUTF8MaxLengthInBytes);
destLength = (ushort)temp;
if (error == ConversionError.None)
{
return(CopyError.None);
}
return(CopyError.Truncation);
}
/// <summary>
///
/// </summary>
/// <param name="dest"></param>
/// <param name="destLength"></param>
/// <param name="destUTF8MaxLengthInBytes"></param>
/// <param name="src"></param>
/// <param name="srcLength"></param>
/// <returns></returns>
public static CopyError Append(char *dest, ref ushort destLength, ushort destUTF8MaxLengthInBytes, byte *src, ushort srcLength)
{
var error = Unicode.Utf8ToUtf16(src, srcLength, dest + destLength, out var temp, destUTF8MaxLengthInBytes - destLength);
destLength += (ushort)temp;
if (error == ConversionError.None)
{
return(CopyError.None);
}
return(CopyError.Truncation);
}