public static Text Create(Pointer pointer, char[] value, int offset = 0, int count = -1)
{
if (value == null)
{
return(default(Text));
}
if (count < 0)
{
count = value.Length - offset;
}
if (offset + count > value.Length)
{
throw new ArgumentOutOfRangeException("count");
}
if (value.Length == 0)
{
// automatic nil pointer
return((Text)pointer.AllocateList(ElementSize.OneByte, 1));
}
int byteLen = Textizer.Encoding.GetByteCount(value, offset, count);
var ptr = pointer.AllocateList(ElementSize.OneByte, byteLen + 1);
Textizer.Write(ptr, value, offset, count);
return((Text)ptr);
}
public int AppendTo(TextWriter destination)
{
if (value != null)
{
destination.Write(value);
return(value.Length);
}
return(Textizer.AppendTo(pointer, destination));
}
public int AppendTo(StringBuilder destination)
{
if (value != null)
{
destination.Append(value);
return(value.Length);
}
return(Textizer.AppendTo(pointer, destination));
}
public static Text Create(Pointer pointer, System.Data.IDataRecord reader, int fieldIndex)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (fieldIndex < 0 || fieldIndex >= reader.FieldCount)
{
throw new ArgumentOutOfRangeException("fieldIndex");
}
return(Textizer.Create(pointer, reader, fieldIndex));
}
public int GetCharCount()
{
return(value == null?Textizer.Count(pointer) : value.Length);
}