root / trunk / Pithos.Core / EnumerableExtensions.cs @ e6faf02b
History | View | Annotate | Download (2.6 kB)
1 | 255f5f86 | Panagiotis Kanavos | #region |
---|---|---|---|
2 | 255f5f86 | Panagiotis Kanavos | /* ----------------------------------------------------------------------- |
3 | 255f5f86 | Panagiotis Kanavos | * <copyright file="EnumerableExtensions.cs" company="GRNet"> |
4 | 255f5f86 | Panagiotis Kanavos | * |
5 | 255f5f86 | Panagiotis Kanavos | * Copyright 2011-2012 GRNET S.A. All rights reserved. |
6 | 255f5f86 | Panagiotis Kanavos | * |
7 | 255f5f86 | Panagiotis Kanavos | * Redistribution and use in source and binary forms, with or |
8 | 255f5f86 | Panagiotis Kanavos | * without modification, are permitted provided that the following |
9 | 255f5f86 | Panagiotis Kanavos | * conditions are met: |
10 | 255f5f86 | Panagiotis Kanavos | * |
11 | 255f5f86 | Panagiotis Kanavos | * 1. Redistributions of source code must retain the above |
12 | 255f5f86 | Panagiotis Kanavos | * copyright notice, this list of conditions and the following |
13 | 255f5f86 | Panagiotis Kanavos | * disclaimer. |
14 | 255f5f86 | Panagiotis Kanavos | * |
15 | 255f5f86 | Panagiotis Kanavos | * 2. Redistributions in binary form must reproduce the above |
16 | 255f5f86 | Panagiotis Kanavos | * copyright notice, this list of conditions and the following |
17 | 255f5f86 | Panagiotis Kanavos | * disclaimer in the documentation and/or other materials |
18 | 255f5f86 | Panagiotis Kanavos | * provided with the distribution. |
19 | 255f5f86 | Panagiotis Kanavos | * |
20 | 255f5f86 | Panagiotis Kanavos | * |
21 | 255f5f86 | Panagiotis Kanavos | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
22 | 255f5f86 | Panagiotis Kanavos | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
23 | 255f5f86 | Panagiotis Kanavos | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
24 | 255f5f86 | Panagiotis Kanavos | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
25 | 255f5f86 | Panagiotis Kanavos | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
26 | 255f5f86 | Panagiotis Kanavos | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
27 | 255f5f86 | Panagiotis Kanavos | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
28 | 255f5f86 | Panagiotis Kanavos | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
29 | 255f5f86 | Panagiotis Kanavos | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | 255f5f86 | Panagiotis Kanavos | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
31 | 255f5f86 | Panagiotis Kanavos | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
32 | 255f5f86 | Panagiotis Kanavos | * POSSIBILITY OF SUCH DAMAGE. |
33 | 255f5f86 | Panagiotis Kanavos | * |
34 | 255f5f86 | Panagiotis Kanavos | * The views and conclusions contained in the software and |
35 | 255f5f86 | Panagiotis Kanavos | * documentation are those of the authors and should not be |
36 | 255f5f86 | Panagiotis Kanavos | * interpreted as representing official policies, either expressed |
37 | 255f5f86 | Panagiotis Kanavos | * or implied, of GRNET S.A. |
38 | 255f5f86 | Panagiotis Kanavos | * </copyright> |
39 | 255f5f86 | Panagiotis Kanavos | * ----------------------------------------------------------------------- |
40 | 255f5f86 | Panagiotis Kanavos | */ |
41 | 255f5f86 | Panagiotis Kanavos | #endregion |
42 | 255f5f86 | Panagiotis Kanavos | using System; |
43 | 7b0a5fec | Panagiotis Kanavos | using System.Collections.Generic; |
44 | 7b0a5fec | Panagiotis Kanavos | using System.Diagnostics.Contracts; |
45 | 7b0a5fec | Panagiotis Kanavos | using System.Linq; |
46 | 7b0a5fec | Panagiotis Kanavos | using System.Text; |
47 | 7b0a5fec | Panagiotis Kanavos | |
48 | 7b0a5fec | Panagiotis Kanavos | namespace Pithos.Core |
49 | 7b0a5fec | Panagiotis Kanavos | { |
50 | 7b0a5fec | Panagiotis Kanavos | public static class EnumerableExtensions |
51 | 7b0a5fec | Panagiotis Kanavos | { |
52 | 7b0a5fec | Panagiotis Kanavos | public static IEnumerable<T> Splice<T>(this IList<T> array,int startIndex,int endIndex=-1) |
53 | 7b0a5fec | Panagiotis Kanavos | { |
54 | 7b0a5fec | Panagiotis Kanavos | if (array==null) |
55 | 7b0a5fec | Panagiotis Kanavos | throw new ArgumentNullException("array"); |
56 | 7b0a5fec | Panagiotis Kanavos | if (startIndex<0) |
57 | 7b0a5fec | Panagiotis Kanavos | throw new ArgumentOutOfRangeException("startIndex"); |
58 | 7b0a5fec | Panagiotis Kanavos | Contract.EndContractBlock(); |
59 | 7b0a5fec | Panagiotis Kanavos | |
60 | 7b0a5fec | Panagiotis Kanavos | if (startIndex>=array.Count) |
61 | 7b0a5fec | Panagiotis Kanavos | yield break; |
62 | 7b0a5fec | Panagiotis Kanavos | |
63 | 7b0a5fec | Panagiotis Kanavos | if (endIndex == -1) |
64 | 7b0a5fec | Panagiotis Kanavos | endIndex = array.Count; |
65 | 7b0a5fec | Panagiotis Kanavos | for (var i = startIndex; i < endIndex; i++) |
66 | 7b0a5fec | Panagiotis Kanavos | yield return array[i]; |
67 | 7b0a5fec | Panagiotis Kanavos | } |
68 | 70f12b36 | Panagiotis Kanavos | |
69 | 70f12b36 | Panagiotis Kanavos | |
70 | 7b0a5fec | Panagiotis Kanavos | } |
71 | 7b0a5fec | Panagiotis Kanavos | } |