public DocumentLineWrapper(Mono.TextEditor.DocumentLine line)
{
if (line == null)
{
throw new ArgumentNullException("line");
}
this.Line = line;
}
static bool IsBlankLine(Mono.TextEditor.TextDocument doc, Mono.TextEditor.DocumentLine line)
{
for (int i = 0; i < line.Length; i++)
{
if (!Char.IsWhiteSpace(doc.GetCharAt(line.Offset + i)))
{
return(false);
}
}
return(true);
}
public static void MoveBlockDown(TextEditorData data)
{
int lineStart = data.Caret.Line;
int lineEnd = data.Caret.Line;
bool setSelection = lineStart != lineEnd;
DocumentLocation anchor = DocumentLocation.Empty, lead = DocumentLocation.Empty;
if (data.IsSomethingSelected)
{
setSelection = true;
lineStart = data.MainSelection.MinLine;
lineEnd = data.MainSelection.MaxLine;
anchor = data.MainSelection.Anchor;
lead = data.MainSelection.Lead;
}
if (lineStart <= 0)
{
return;
}
using (var undo = data.OpenUndoGroup()) {
//Mono.TextEditor.LineSegment startLine = data.Document.GetLine (lineStart);
//int relCaretOffset = data.Caret.Offset - startLine.Offset;
Mono.TextEditor.DocumentLine nextLine = data.Document.GetLine(lineEnd + 1);
if (nextLine == null)
{
return;
}
string text = data.Document.GetTextAt(nextLine.Offset, nextLine.Length);
List <TextLineMarker> prevLineMarkers = new List <TextLineMarker> (data.Document.GetMarkers(nextLine));
data.Document.ClearMarkers(nextLine);
var loc = data.Caret.Location;
for (int i = lineEnd + 1; i >= lineStart; i--)
{
DocumentLine cur = data.Document.GetLine(i);
DocumentLine prev = data.Document.GetLine(i - 1);
data.Replace(cur.Offset, cur.Length, i != lineStart ? data.Document.GetTextAt(prev.Offset, prev.Length) : text);
data.Document.ClearMarkers(data.Document.GetLine(i));
foreach (TextLineMarker marker in (i != lineStart ? data.Document.GetMarkers(data.Document.GetLine(i - 1)) : prevLineMarkers))
{
data.Document.AddMarker(data.Document.GetLine(i), marker);
}
}
data.Caret.Location = new DocumentLocation(loc.Line + 1, loc.Column);
if (setSelection)
{
data.SetSelection(anchor.Line + 1, anchor.Column, lead.Line + 1, lead.Column);
}
}
}
static string StripHeaderAndBlankLines(string text, CodeDomProvider provider)
{
Mono.TextEditor.TextDocument doc = new Mono.TextEditor.TextDocument();
doc.Text = text;
int realStartLine = 0;
for (int i = 1; i <= doc.LineCount; i++)
{
string lineText = doc.GetTextAt(doc.GetLine(i));
// Microsoft.NET generates "auto-generated" tags where Mono generates "autogenerated" tags.
if (lineText.Contains("</autogenerated>") || lineText.Contains("</auto-generated>"))
{
realStartLine = i + 2;
break;
}
}
// The Mono provider inserts additional blank lines, so strip them out
// But blank lines might actually be significant in other languages.
// We reformat the C# generated output to the user's coding style anyway, but the reformatter preserves blank lines
if (provider is Microsoft.CSharp.CSharpCodeProvider)
{
bool previousWasBlank = false;
for (int i = 1; i <= doc.LineCount; i++)
{
Mono.TextEditor.DocumentLine line = doc.GetLine(i);
bool isBlank, isBracket;
CheckLine(doc, line, out isBlank, out isBracket);
if (isBlank && previousWasBlank && line.LengthIncludingDelimiter > 0)
{
doc.Remove(line.Offset, line.LengthIncludingDelimiter);
i--;
}
previousWasBlank = isBlank || isBracket;
}
}
int offset = doc.GetLine(realStartLine).Offset;
return(doc.GetTextAt(offset, doc.TextLength - offset));
}
static void CheckLine(Mono.TextEditor.TextDocument doc, Mono.TextEditor.DocumentLine line, out bool isBlank, out bool isBracket)
{
isBlank = true;
isBracket = false;
for (int i = 0; i < line.LengthIncludingDelimiter; i++)
{
char c = doc.GetCharAt(line.Offset + i);
if (c == '{')
{
isBracket = true;
isBlank = false;
}
else if (!Char.IsWhiteSpace(c))
{
isBlank = false;
if (isBracket)
{
isBracket = false;
break;
}
}
}
}
public DocumentLineWrapper (Mono.TextEditor.DocumentLine line)
{
if (line == null)
throw new ArgumentNullException ("line");
this.Line = line;
}
