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//
// CompletionData.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (C) 2008 Novell, Inc (http://www.novell.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 System.Collections.Generic;
using System.Linq;
using MonoDevelop.Core;
using ICSharpCode.NRefactory.Completion;
namespace MonoDevelop.Ide.CodeCompletion
{
public class CompletionData : ICompletionData, IComparable
{
protected CompletionData () {}
public virtual IconId Icon { get; set; }
public virtual string DisplayText { get; set; }
public virtual string Description { get; set; }
public virtual string CompletionText { get; set; }
public virtual string GetDisplayDescription (bool isSelected)
{
return null;
}
public virtual string GetRightSideDescription (bool isSelected)
{
return "";
}
public virtual CompletionCategory CompletionCategory { get; set; }
public virtual DisplayFlags DisplayFlags { get; set; }
public virtual TooltipInformation CreateTooltipInformation (bool smartWrap)
{
var tt = new TooltipInformation ();
if (!string.IsNullOrEmpty (Description))
tt.AddCategory (null, Description);
return tt;
}
public virtual bool HasOverloads {
get {
return false;
}
}
public virtual IEnumerable<ICompletionData> OverloadedData {
get {
throw new InvalidOperationException ();
}
}
public virtual void AddOverload (ICompletionData data)
{
throw new InvalidOperationException ();
}
public CompletionData (string text) : this (text, null, null) {}
public CompletionData (string text, IconId icon) : this (text, icon, null) {}
public CompletionData (string text, IconId icon, string description) : this (text, icon, description, text) {}
public CompletionData (string displayText, IconId icon, string description, string completionText)
{
this.DisplayText = displayText;
this.Icon = icon;
this.Description = description;
this.CompletionText = completionText;
}
public static string GetCurrentWord (CompletionListWindow window)
{
int partialWordLength = window.PartialWord != null ? window.PartialWord.Length : 0;
int replaceLength = window.CodeCompletionContext.TriggerWordLength + partialWordLength - window.InitialWordLength;
int endOffset = Math.Min (window.CodeCompletionContext.TriggerOffset + replaceLength, window.CompletionWidget.TextLength);
var result = window.CompletionWidget.GetText (window.CodeCompletionContext.TriggerOffset, endOffset);
return result;
}
public virtual void InsertCompletionText (CompletionListWindow window, ref KeyActions ka, Gdk.Key closeChar, char keyChar, Gdk.ModifierType modifier)
{
var currentWord = GetCurrentWord (window);
window.CompletionWidget.SetCompletionText (window.CodeCompletionContext, currentWord, CompletionText);
}
public override string ToString ()
{
return string.Format ("[CompletionData: Icon={0}, DisplayText={1}, Description={2}, CompletionText={3}, DisplayFlags={4}]", Icon, DisplayText, Description, CompletionText, DisplayFlags);
}
#region IComparable implementation
public virtual int CompareTo (object obj)
{
if (!(obj is ICompletionData))
return 0;
return Compare (this, (ICompletionData)obj);
}
public static int Compare (ICompletionData a, ICompletionData b)
{
var result = ((a.DisplayFlags & DisplayFlags.Obsolete) == (b.DisplayFlags & DisplayFlags.Obsolete)) ? StringComparer.OrdinalIgnoreCase.Compare (a.DisplayText, b.DisplayText) : (a.DisplayFlags & DisplayFlags.Obsolete) != 0 ? 1 : -1;
if (result == 0) {
var aIsImport = (a.DisplayFlags & DisplayFlags.IsImportCompletion) != 0;
var bIsImport = (b.DisplayFlags & DisplayFlags.IsImportCompletion) != 0;
if (!aIsImport && bIsImport)
return -1;
if (aIsImport && !bIsImport)
return 1;
if (aIsImport && bIsImport)
return StringComparer.Ordinal.Compare (a.Description, b.Description);
var ca = a as CompletionData;
var cb = b as CompletionData;
if (ca != null && cb != null && !ca.Icon.IsNull && !cb.Icon.IsNull) {
return cb.Icon.Name.CompareTo (ca.Icon.Name);
}
}
return result;
}
#endregion
}
}
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