public static List<DiffResultSpan> CompareTextFiles(string source, string destination, DiffEngineLevel level)
{
var inst = new DiffEngine();
inst._level = level;
var src = new DiffList_TextFile(source);
var dst = new DiffList_TextFile(destination);
inst.ProcessDiff(src, dst);
return inst.DiffReport();
}
public static List <DiffResultSpan> CompareTextFiles(string source, string destination, DiffEngineLevel level)
{
var inst = new DiffEngine();
inst._level = level;
var src = new DiffList_TextFile(source);
var dst = new DiffList_TextFile(destination);
inst.ProcessDiff(src, dst);
return(inst.DiffReport());
}
private void cmdCompare2_Click(object sender, RoutedEventArgs e)
{
txtResult.TextArea.TextView.LineTransformers.Clear();
var cp1 = new DiffList_String(textEditorA.Text);
var cp2 = new DiffList_String(textEditorB.Text);
var df = new DiffEngine();
df.ProcessDiff(cp1, cp2, DiffEngineLevel.SlowPerfect);
var result = df.DiffReport();
var txt = "";
//diff_match_patch comparer=new diff_match_patch();
//var result = comparer.diff_main(textEditorA.Text, textEditorB.Text);
txtResult.Document.Text = "";
foreach (var diff in result)
{
if (diff.Status == DiffResultSpanStatus.AddDestination)
{
var st = txt.Length;
for (int i = diff.DestIndex; i < diff.DestIndex + diff.Length; i++)
{
txt += ((TextLine)cp2.GetByIndex(i)).Line + Environment.NewLine; ;
}
var stp = txt.Length;
txtResult.TextArea.TextView.LineTransformers.Add(new TextColorizer(st, stp, Brushes.Green));
}
else if (diff.Status == DiffResultSpanStatus.DeleteSource)
{
var st = txt.Length;
for (int i = diff.SourceIndex; i < diff.SourceIndex + diff.Length; i++)
{
txt += ((TextLine)cp1.GetByIndex(i)).Line + Environment.NewLine; ;
}
var stp = txt.Length;
txtResult.TextArea.TextView.LineTransformers.Add(new TextColorizer(st, stp, Brushes.Red));
}
else if (diff.Status == DiffResultSpanStatus.Replace)
{
var st = txt.Length;
for (int i = diff.DestIndex; i < diff.DestIndex + diff.Length; i++)
{
txt += ((TextLine)cp2.GetByIndex(i)).Line + Environment.NewLine;
}
var stp = txt.Length;
txtResult.TextArea.TextView.LineTransformers.Add(new TextColorizer(st, stp, Brushes.Orange));
}
else
{
for (int i = diff.SourceIndex; i < diff.Length; i++)
{
txt += ((TextLine)cp1.GetByIndex(i)).Line + Environment.NewLine; ;
}
}
}
txtResult.Document.Text = txt;
}
