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//
// InsertionPoint.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2014 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.Core.Text;
using MonoDevelop.Ide.CodeFormatting;
namespace MonoDevelop.Ide.Editor
{
public enum NewLineInsertion
{
None,
Eol,
BlankLine
}
public sealed class InsertionPoint
{
public DocumentLocation Location {
get;
set;
}
public NewLineInsertion LineBefore { get; set; }
public NewLineInsertion LineAfter { get; set; }
public InsertionPoint (DocumentLocation location, NewLineInsertion lineBefore, NewLineInsertion lineAfter)
{
this.Location = location;
this.LineBefore = lineBefore;
this.LineAfter = lineAfter;
}
public override string ToString ()
{
return string.Format ("[InsertionPoint: Location={0}, LineBefore={1}, LineAfter={2}]", Location, LineBefore, LineAfter);
}
public void InsertNewLine (ITextDocument editor, NewLineInsertion insertion, ref int offset)
{
string str = null;
switch (insertion) {
case NewLineInsertion.Eol:
str = editor.GetEolMarker ();
break;
case NewLineInsertion.BlankLine:
str = editor.GetEolMarker () + editor.GetEolMarker ();
break;
default:
return;
}
editor.InsertText (offset, str);
offset += str.Length;
}
public int Insert (TextEditor editor, DocumentContext ctx, string text)
{
int offset = editor.LocationToOffset (Location);
using (var undo = editor.OpenUndoGroup ()) {
var line = editor.GetLineByOffset (offset);
int insertionOffset = line.Offset + Location.Column - 1;
offset = insertionOffset;
InsertNewLine (editor, LineBefore, ref offset);
int result = offset - insertionOffset;
editor.InsertText (offset, text);
offset += text.Length;
InsertNewLine (editor, LineAfter, ref offset);
CodeFormatterService.Format (editor, ctx, TextSegment.FromBounds (insertionOffset - 1, offset));
return result;
}
}
public int Insert (ITextDocument editor, string text)
{
int offset = editor.LocationToOffset (Location);
using (var undo = editor.OpenUndoGroup ()) {
// TODO: Run formatter !!!
// text = editor.FormatString (Location, text);
var line = editor.GetLineByOffset (offset);
int insertionOffset = line.Offset + Location.Column - 1;
offset = insertionOffset;
InsertNewLine (editor, LineBefore, ref offset);
int result = offset - insertionOffset;
editor.InsertText (offset, text);
offset += text.Length;
InsertNewLine (editor, LineAfter, ref offset);
return result;
}
}
}
}
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