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//
// CSharpSelectionSurroundingProvider.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2012 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 Mono.TextEditor;
using MonoDevelop.CSharp.Formatting;
namespace MonoDevelop.CSharp.Highlighting
{
class CSharpSelectionSurroundingProvider : DefaultSelectionSurroundingProvider
{
MonoDevelop.Ide.Gui.Document document;
public CSharpSelectionSurroundingProvider (MonoDevelop.Ide.Gui.Document document)
{
this.document = document;
}
public override bool GetSelectionSurroundings (TextEditorData textEditorData, uint unicodeKey, out string start, out string end)
{
if (unicodeKey == '/') {
start = "/*";
end = "*/";
return true;
}
if (unicodeKey == '"') {
start = textEditorData.MainSelection.Anchor.Line != textEditorData.MainSelection.Lead.Line ? "@\"" : "\"";
end = "\"";
return true;
}
return base.GetSelectionSurroundings (textEditorData, unicodeKey, out start, out end);
}
public override void HandleSpecialSelectionKey (TextEditorData textEditorData,uint unicodeKey)
{
string start, end;
GetSelectionSurroundings (textEditorData, unicodeKey, out start, out end);
var selection = textEditorData.MainSelection;
if (textEditorData.MainSelection.SelectionMode == SelectionMode.Block) {
int startCol = System.Math.Min (selection.Anchor.Column, selection.Lead.Column) - 1;
int endCol = System.Math.Max (selection.Anchor.Column, selection.Lead.Column);
for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) {
DocumentLine lineSegment = textEditorData.GetLine (lineNumber);
if (lineSegment.Offset + startCol < lineSegment.EndOffset)
textEditorData.Insert (lineSegment.Offset + startCol, start);
if (lineSegment.Offset + endCol < lineSegment.EndOffset)
textEditorData.Insert (lineSegment.Offset + endCol, end);
}
textEditorData.MainSelection = new Selection (
new DocumentLocation (selection.Anchor.Line, endCol == selection.Anchor.Column ? endCol + start.Length : startCol + 1 + start.Length),
new DocumentLocation (selection.Lead.Line, endCol == selection.Anchor.Column ? startCol + 1 + start.Length : endCol + start.Length),
Mono.TextEditor.SelectionMode.Block);
textEditorData.Document.CommitMultipleLineUpdate (textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine);
} else {
int anchorOffset = selection.GetAnchorOffset (textEditorData);
int leadOffset = selection.GetLeadOffset (textEditorData);
if (leadOffset < anchorOffset) {
int tmp = anchorOffset;
anchorOffset = leadOffset;
leadOffset = tmp;
}
textEditorData.Insert (anchorOffset, start);
textEditorData.Insert (leadOffset >= anchorOffset ? leadOffset + start.Length : leadOffset, end);
// textEditorData.SetSelection (anchorOffset + start.Length, leadOffset + start.Length);
if (CSharpTextEditorIndentation.OnTheFlyFormatting) {
var l1 = textEditorData.GetLineByOffset (anchorOffset);
var l2 = textEditorData.GetLineByOffset (leadOffset);
OnTheFlyFormatter.Format (document, l1.Offset, l2.EndOffsetIncludingDelimiter);
}
}
}
}
}
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