public virtual int ReplaceAll (string withPattern)
{
int result = 0;
using (var undo = textEditorData.OpenUndoGroup ()) {
int offset = 0;
if (!SearchRequest.SearchRegion.IsInvalid)
offset = SearchRequest.SearchRegion.Offset;
SearchResult searchResult;
var text = textEditorData.Text;
var args = new TextViewMargin.SearchWorkerArguments () { Text = text };
while (true) {
searchResult = SearchForward (null, args, offset);
if (searchResult == null || searchResult.SearchWrapped)
break;
Replace (searchResult, withPattern);
offset = searchResult.Offset + withPattern.Length;
result++;
}
if (result > 0)
textEditorData.ClearSelection ();
}
return result;
}
public override int ReplaceAll (string withPattern)
{
var searchResults = new List<SearchResult> ();
int offset = 0;
if (!SearchRequest.SearchRegion.IsInvalid)
offset = SearchRequest.SearchRegion.Offset;
SearchResult searchResult;
var text = textEditorData.Text;
var args = new TextViewMargin.SearchWorkerArguments () { Text = text };
while (true) {
searchResult = SearchForward (null, args, offset);
if (searchResult == null || searchResult.SearchWrapped)
break;
searchResults.Add (searchResult);
offset = searchResult.Offset + withPattern.Length;
}
if (searchResults.Count < 100) {
foreach (var sr in searchResults)
Replace (sr, withPattern);
if (searchResults.Count > 0)
textEditorData.ClearSelection ();
} else {
var first = searchResults[0];
char[] oldText = text.ToCharArray ();
char[] newText = new char[oldText.Length + searchResults.Count * (withPattern.Length - first.Length)];
char[] pattern = withPattern.ToCharArray ();
int curOffset = 0, destOffset = 0;
foreach (var sr in searchResults) {
var length = sr.Offset - curOffset;
Array.Copy (oldText, curOffset, newText, destOffset, length);
destOffset += length;
Array.Copy (pattern, 0, newText, destOffset, pattern.Length);
destOffset += withPattern.Length;
curOffset = sr.EndOffset;
}
var l = textEditorData.Length - curOffset;
Array.Copy (oldText, curOffset, newText, destOffset, l);
textEditorData.Replace (0, textEditorData.Length, new string (newText));
textEditorData.ClearSelection ();
}
return searchResults.Count;
}
public override int ReplaceAll (string withPattern)
{
var searchResults = new List<SearchResult> ();
int offset = 0;
if (!SearchRequest.SearchRegion.IsInvalid)
offset = SearchRequest.SearchRegion.Offset;
SearchResult searchResult;
var text = textEditorData.Text;
var args = new TextViewMargin.SearchWorkerArguments { Text = text };
while (true) {
searchResult = SearchForward (null, args, offset);
if (searchResult == null || searchResult.SearchWrapped)
break;
searchResults.Add (searchResult);
offset = searchResult.EndOffset;
}
using (var undo = textEditorData.OpenUndoGroup ()) {
for (int i = searchResults.Count - 1; i >= 0; i--) {
Replace (searchResults [i], withPattern);
}
if (searchResults.Count > 0)
textEditorData.ClearSelection ();
}
return searchResults.Count;
}