/// <summary>Copies the contents of buffer, starting at offset and continuing
/// for length characters, into the termBuffer array.
/// </summary>
/// <param name="buffer">the buffer to copy
/// </param>
/// <param name="offset">the index in the buffer of the first character to copy
/// </param>
/// <param name="length">the number of characters to copy
/// </param>
public void SetTermBuffer(System.String buffer, int offset, int length)
{
System.Diagnostics.Debug.Assert(offset <= buffer.Length);
System.Diagnostics.Debug.Assert(offset + length <= buffer.Length);
GrowTermBuffer(length);
TextSupport.GetCharsFromString(buffer, offset, offset + length, termBuffer, 0);
termLength = length;
}
/// <summary>Copies the contents of buffer into the termBuffer array.</summary>
/// <param name="buffer">the buffer to copy
/// </param>
public void SetTermBuffer(System.String buffer)
{
int length = buffer.Length;
GrowTermBuffer(length);
TextSupport.GetCharsFromString(buffer, 0, length, termBuffer, 0);
termLength = length;
}
public void Set(Term term)
{
if (term == null)
{
Reset();
return;
}
System.String termText = term.Text;
int termLen = termText.Length;
text.SetLength(termLen);
TextSupport.GetCharsFromString(termText, 0, termLen, text.result, 0);
dirty = true;
field = term.Field;
this.term = term;
}
public override int Read(System.Char[] c, int off, int len)
{
if (left > len)
{
TextSupport.GetCharsFromString(s, upto, upto + len, c, off);
upto += len;
left -= len;
return(len);
}
else if (0 == left)
{
// don't keep a reference (s could have been very large)
s = null;
return(0);
}
else
{
TextSupport.GetCharsFromString(s, upto, upto + left, c, off);
int r = left;
left = 0;
upto = s.Length;
return(r);
}
}