internal int IndexOf(string target, int start, bool ci = false)
{
using (this.rwlock.ReaderLock())
{
TextSearch ts = new TextSearch(target, ci);
int patternIndex = ts.IndexOf(this.buf, start, this.buf.Count);
return(patternIndex);
}
}
internal void ReplaceAll(LineToIndexTable layoutlines, string target, string pattern, bool ci = false)
{
TextSearch ts = new TextSearch(target, ci);
char[] pattern_chars = pattern.ToCharArray();
for (int i = 0; i < layoutlines.Count; i++)
{
int lineHeadIndex = layoutlines.GetIndexFromLineNumber(i), lineLength = layoutlines.GetLengthFromLineNumber(i);
int left = lineHeadIndex, right = lineHeadIndex;
int newLineLength = lineLength;
while ((right = ts.IndexOf(this.buf, left, lineHeadIndex + newLineLength)) != -1)
{
using (this.rwlock.WriterLock())
{
this.buf.RemoveRange(right, target.Length);
this.buf.InsertRange(right, pattern_chars);
}
left = right + pattern.Length;
newLineLength += pattern.Length - target.Length;
}
this.Update(this, new DocumentUpdateEventArgs(UpdateType.Replace, lineHeadIndex, lineLength, newLineLength, i));
}
}
