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)); } }