+++ /dev/null
-//
-// System.Globalization.SortKey.cs
-//
-// Author:
-// Dick Porter (dick@ximian.com)
-//
-// (C) 2002 Ximian, Inc.
-//
-
-//
-// Copyright (C) 2004 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.Runtime.InteropServices;
-
-namespace System.Globalization {
-
- [System.Runtime.InteropServices.ComVisible(true)]
- [Serializable]
- [StructLayout (LayoutKind.Sequential)]
- public class SortKey {
- private string str;
- private CompareOptions options;
- private byte[] key;
- private int lcid;
-
- /* Hide the .ctor() */
- SortKey () {}
-
- internal SortKey (int lcid, string source, CompareOptions options)
- {
- this.lcid = lcid;
- str = source;
- this.options = options;
- }
-
- public virtual byte[] KeyData
- {
- get {
- return key;
- }
- }
-
- public virtual string OriginalString
- {
- get {
- return str;
- }
- }
-
- public static int Compare (SortKey sortkey1, SortKey sortkey2)
- {
- if (sortkey1 == null) {
- throw new ArgumentNullException ("sortkey1");
- }
- if (sortkey2 == null) {
- throw new ArgumentNullException ("sortkey2");
- }
-
- byte[] keydata1 = sortkey1.key;
- byte[] keydata2 = sortkey2.key;
-
- if (keydata1.Length == 0) {
- if (keydata2.Length == 0) {
- return 0;
- }
- return -1;
- }
-
- int min_len = (keydata1.Length < keydata2.Length) ? keydata1.Length : keydata2.Length;
-
- for (int i = 0; i < min_len; i++) {
- if (keydata1[i] > keydata2[i]) {
- return 1;
- } else if (keydata1[i] < keydata2[i]) {
- return -1;
- }
- }
-
- if (keydata1.Length < keydata2.Length) {
- return -1;
- } else if (keydata1.Length > keydata2.Length) {
- return 1;
- } else {
- return 0;
- }
- }
-
- public override bool Equals (object value)
- {
- SortKey other = (value as SortKey);
- if (other != null) {
- if ((this.lcid == other.lcid) &&
- (this.options == other.options) &&
- (Compare (this, other) == 0)) {
- return true;
- }
- }
-
- return false;
- }
-
- public override int GetHashCode ()
- {
- return str.GetHashCode ();
- }
-
- public override string ToString ()
- {
- return ("SortKey - " + lcid + ", " + options + ", " + str);
- }
- }
-}