public override ITextLine Ensure(ITextLine line)
{
if (line is StringStorageLine)
{
return line;
}
else
{
IDecodedTextLine decodedLine = line.Decode_MustDispose();
return new StringStorageLine(decodedLine.Value);
}
}
public override ITextLine Ensure(ITextLine line)
{
if (line is Utf8GapStorageLine)
{
return line;
}
else
{
IDecodedTextLine decodedLine = line.Decode_MustDispose();
return new Utf8GapStorageLine(Encoding.UTF8.GetBytes(decodedLine.Value));
}
}
public virtual ITextLine Substring(
ITextLine line,
int offset,
int count)
{
IDecodedTextLine decodedLine = line.Decode_MustDispose();
return Encode(decodedLine.Value.Substring(offset, count));
}
public virtual ITextLine Combine(
ITextLine lineA,
int offsetA,
int countA,
ITextLine lineB,
ITextLine lineC,
int offsetC,
int countC)
{
IDecodedTextLine decodedLineA = lineA.Decode_MustDispose();
IDecodedTextLine decodedLineB = lineB != null ? lineB.Decode_MustDispose() : null;
IDecodedTextLine decodedLineC = lineC.Decode_MustDispose();
return Encode(
String.Concat(
decodedLineA.Value.Substring(offsetA, countA),
decodedLineB != null ? decodedLineB.Value : String.Empty,
decodedLineC.Value.Substring(offsetC, countC)));
}
