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//
// SearchCategory.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 System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using ICSharpCode.NRefactory.TypeSystem;
namespace MonoDevelop.Components.MainToolbar
{
public abstract class SearchCategory
{
internal class DataItemComparer : IComparer<SearchResult>
{
CancellationToken Token {
get; set;
}
public DataItemComparer ()
{
}
public DataItemComparer (CancellationToken token)
{
Token = token;
}
static uint compareTick;
public int Compare (SearchResult o1, SearchResult o2)
{
if (unchecked(compareTick++) % 100 == 0)
Token.ThrowIfCancellationRequested ();
var r = o2.Rank.CompareTo (o1.Rank);
if (r == 0)
r = o1.SearchResultType.CompareTo (o2.SearchResultType);
if (r == 0)
return String.CompareOrdinal (o1.MatchedString, o2.MatchedString);
return r;
}
}
protected struct MatchResult
{
public bool Match;
public int Rank;
public MatchResult (bool match, int rank)
{
this.Match = match;
this.Rank = rank;
}
}
public string Name {
get;
set;
}
public SearchCategory (string name)
{
this.Name = name;
}
public abstract bool IsValidTag (string tag);
public abstract Task<ISearchDataSource> GetResults (SearchPopupSearchPattern searchPattern, int resultsCount, CancellationToken token);
}
}
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