void SetupInitialFileState(bool update)
{
if (baseDocument == null)
{
if (update)
{
changeList.Transform(TransformLineChangeInfo);
}
else
{
changeList.InsertRange(0, document.TotalNumberOfLines + 1, LineChangeInfo.Empty);
}
}
else
{
changeList.Clear();
Dictionary <string, int> hashes = new Dictionary <string, int>();
MyersDiff.MyersDiff diff = new MyersDiff.MyersDiff(
new DocumentSequence(baseDocument, hashes),
new DocumentSequence(document, hashes)
);
changeList.Add(LineChangeInfo.Empty);
int lastEndLine = 0;
foreach (Edit edit in diff.GetEdits())
{
int beginLine = edit.BeginB;
int endLine = edit.EndB;
changeList.InsertRange(changeList.Count, beginLine - lastEndLine, LineChangeInfo.Empty);
LineChangeInfo change = new LineChangeInfo(edit.EditType, edit.BeginA, edit.BeginB, edit.EndA, edit.EndB);
if (endLine == beginLine)
{
changeList[changeList.Count - 1] = change;
}
else
{
changeList.InsertRange(changeList.Count, endLine - beginLine, change);
}
lastEndLine = endLine;
}
changeList.InsertRange(changeList.Count, textDocument.LineCount - lastEndLine, LineChangeInfo.Empty);
}
OnChangeOccurred(EventArgs.Empty);
}
void SetupInitialFileState(bool update)
{
if (baseDocument == null) {
if (update)
changeList.Transform(TransformLineChangeInfo);
else
changeList.InsertRange(0, document.TotalNumberOfLines + 1, LineChangeInfo.Empty);
} else {
changeList.Clear();
Dictionary<string, int> hashes = new Dictionary<string, int>();
MyersDiff.MyersDiff diff = new MyersDiff.MyersDiff(
new DocumentSequence(baseDocument, hashes),
new DocumentSequence(document, hashes)
);
changeList.Add(LineChangeInfo.Empty);
int lastEndLine = 0;
foreach (Edit edit in diff.GetEdits()) {
int beginLine = edit.BeginB;
int endLine = edit.EndB;
changeList.InsertRange(changeList.Count, beginLine - lastEndLine, LineChangeInfo.Empty);
LineChangeInfo change = new LineChangeInfo(edit.EditType, edit.BeginA, edit.BeginB, edit.EndA, edit.EndB);
if (endLine == beginLine)
changeList[changeList.Count - 1] = change;
else
changeList.InsertRange(changeList.Count, endLine - beginLine, change);
lastEndLine = endLine;
}
changeList.InsertRange(changeList.Count, textDocument.LineCount - lastEndLine, LineChangeInfo.Empty);
}
OnChangeOccurred(EventArgs.Empty);
}
void SetupInitialFileState(bool update)
{
if (baseDocument == null) {
if (update)
changeList.Transform(TransformLineChangeInfo);
else
changeList.InsertRange(0, document.TotalNumberOfLines + 1, LineChangeInfo.Empty);
} else {
changeList.Clear();
Dictionary<string, int> hashes = new Dictionary<string, int>();
MyersDiff.MyersDiff diff = new MyersDiff.MyersDiff(
new DocumentSequence(baseDocument, hashes),
new DocumentSequence(document, hashes)
);
changeList.Add(new LineChangeInfo(ChangeType.None, ""));
int lastEndLine = 0;
foreach (Edit edit in diff.GetEdits()) {
int beginLine = edit.BeginB;
int endLine = edit.EndB;
changeList.InsertRange(changeList.Count, beginLine - lastEndLine, LineChangeInfo.Empty);
if (edit.EditType == ChangeType.Deleted) {
LineChangeInfo change = changeList[beginLine];
for (int i = edit.BeginA; i < edit.EndA; i++) {
var line = baseDocument.GetLine(i + 1);
change.DeletedLinesAfterThisLine += line.Text;
}
changeList[beginLine] = change;
} else {
var change = new LineChangeInfo(edit.EditType, "");
changeList.InsertRange(changeList.Count, endLine - beginLine, change);
}
lastEndLine = endLine;
}
changeList.InsertRange(changeList.Count, textDocument.LineCount - lastEndLine, LineChangeInfo.Empty);
}
OnChangeOccurred(EventArgs.Empty);
}