public override void WriteASCIIString(string value, int length, ASCIIFormat format = ASCIIFormat.Raw)
{
Assert(length >= 0);
byte[] bytes;
switch (format)
{
case ASCIIFormat.Raw: bytes = Encoding.ASCII.GetBytes(value); Array.Resize(ref bytes, length); Write(bytes, 0, bytes.Length); break;
case ASCIIFormat.PossiblyNullTerminated: bytes = Encoding.ASCII.GetBytes(value); Array.Resize(ref bytes, length); Write(bytes, 0, bytes.Length); break;
//case ASCIIFormat.ZeroPadded:
// var zeroIdx = bytes.Length - 1; for (; zeroIdx >= 0 && bytes[zeroIdx] == 0; zeroIdx--) { }
// return Encoding.ASCII.GetString(bytes, 0, zeroIdx + 1);
default: throw new ArgumentOutOfRangeException(nameof(format), format.ToString());
}
}
public string ReadASCIIString(int length, ASCIIFormat format = ASCIIFormat.Raw)
{
Debug.Assert(length >= 0);
var bytes = r.ReadBytes(length);
switch (format)
{
case ASCIIFormat.Raw: return(Encoding.ASCII.GetString(bytes));
case ASCIIFormat.PossiblyNullTerminated:
var bytesIdx = bytes.Last() != 0 ? bytes.Length : bytes.Length - 1;
return(Encoding.ASCII.GetString(bytes, 0, bytesIdx));
case ASCIIFormat.ZeroPadded:
var zeroIdx = bytes.Length - 1; for (; zeroIdx >= 0 && bytes[zeroIdx] == 0; zeroIdx--)
{
}
return(Encoding.ASCII.GetString(bytes, 0, zeroIdx + 1));
default: throw new ArgumentOutOfRangeException("format", format.ToString());
}
}
//public abstract long Position { get; }
public abstract void WriteASCIIString(string value, int length, ASCIIFormat format = ASCIIFormat.Raw);
public abstract string ReadASCIIString(int length, ASCIIFormat format = ASCIIFormat.Raw);
public static FILEField ReadFILE(this BinaryFileReader r, int length, ASCIIFormat format = ASCIIFormat.PossiblyNullTerminated) => new FILEField
{
Value = r.ReadASCIIString(length, format)
};
public static FILEField ReadFILE(this UnityBinaryReader r, int length, ASCIIFormat format = ASCIIFormat.PossiblyNullTerminated)
{
return(new FILEField {
Value = r.ReadASCIIString(length, format)
});
}
