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Diffstat (limited to 'src/mscorlib/corefx/System/Globalization/SortKey.cs')
| -rw-r--r-- | src/mscorlib/corefx/System/Globalization/SortKey.cs | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/mscorlib/corefx/System/Globalization/SortKey.cs b/src/mscorlib/corefx/System/Globalization/SortKey.cs deleted file mode 100644 index 9e22a6f332..0000000000 --- a/src/mscorlib/corefx/System/Globalization/SortKey.cs +++ /dev/null @@ -1,208 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -//////////////////////////////////////////////////////////////////////////// -// -// -// Purpose: This class implements a set of methods for retrieving -// sort key information. -// -// -//////////////////////////////////////////////////////////////////////////// - -namespace System.Globalization { - - using System; - using System.Runtime.CompilerServices; - using System.Runtime.Serialization; - using System.Diagnostics; - using System.Diagnostics.Contracts; - - [Serializable] - public partial class SortKey - { - //--------------------------------------------------------------------// - // Internal Information // - //--------------------------------------------------------------------// - - // - // Variables. - // - - [OptionalField(VersionAdded = 3)] - internal string _localeName; // locale identifier - - [OptionalField(VersionAdded = 1)] // LCID field so serialization is Whidbey compatible though we don't officially support it - internal int _win32LCID; - // Whidbey serialization - - internal CompareOptions _options; // options - internal string _string; // original string - internal byte[] _keyData; // sortkey data - - // - // The following constructor is designed to be called from CompareInfo to get the - // the sort key of specific string for synthetic culture - // - internal SortKey(String localeName, String str, CompareOptions options, byte[] keyData) - { - _keyData = keyData; - _localeName = localeName; - _options = options; - _string = str; - } - - [OnSerializing] - private void OnSerializing(StreamingContext context) - { - //set LCID to proper value for Whidbey serialization (no other use) - if (_win32LCID == 0) - { - _win32LCID = CultureInfo.GetCultureInfo(_localeName).LCID; - } - } - - [OnDeserialized] - private void OnDeserialized(StreamingContext context) - { - //set locale name to proper value after Whidbey deserialization - if (String.IsNullOrEmpty(_localeName) && _win32LCID != 0) - { - _localeName = CultureInfo.GetCultureInfo(_win32LCID).Name; - } - } - - //////////////////////////////////////////////////////////////////////// - // - // GetOriginalString - // - // Returns the original string used to create the current instance - // of SortKey. - // - //////////////////////////////////////////////////////////////////////// - public virtual String OriginalString - { - get - { - return (_string); - } - } - - //////////////////////////////////////////////////////////////////////// - // - // GetKeyData - // - // Returns a byte array representing the current instance of the - // sort key. - // - //////////////////////////////////////////////////////////////////////// - public virtual byte[] KeyData - { - get - { - return (byte[])(_keyData.Clone()); - } - } - - //////////////////////////////////////////////////////////////////////// - // - // Compare - // - // Compares the two sort keys. Returns 0 if the two sort keys are - // equal, a number less than 0 if sortkey1 is less than sortkey2, - // and a number greater than 0 if sortkey1 is greater than sortkey2. - // - //////////////////////////////////////////////////////////////////////// - public static int Compare(SortKey sortkey1, SortKey sortkey2) - { - if (sortkey1==null || sortkey2==null) - { - throw new ArgumentNullException((sortkey1 == null ? nameof(sortkey1) : nameof(sortkey2))); - } - Contract.EndContractBlock(); - - byte[] key1Data = sortkey1._keyData; - byte[] key2Data = sortkey2._keyData; - - Debug.Assert(key1Data != null, "key1Data != null"); - Debug.Assert(key2Data != null, "key2Data != null"); - - if (key1Data.Length == 0) - { - if (key2Data.Length == 0) - { - return (0); - } - return (-1); - } - if (key2Data.Length == 0) - { - return (1); - } - - int compLen = (key1Data.Length<key2Data.Length)?key1Data.Length:key2Data.Length; - - for (int i=0; i<compLen; i++) - { - if (key1Data[i]>key2Data[i]) - { - return (1); - } - if (key1Data[i]<key2Data[i]) - { - return (-1); - } - } - - return 0; - } - - //////////////////////////////////////////////////////////////////////// - // - // Equals - // - // Implements Object.Equals(). Returns a boolean indicating whether - // or not object refers to the same SortKey as the current instance. - // - //////////////////////////////////////////////////////////////////////// - public override bool Equals(Object value) - { - SortKey that = value as SortKey; - - if (that != null) - { - return Compare(this, that) == 0; - } - - return (false); - } - - //////////////////////////////////////////////////////////////////////// - // - // GetHashCode - // - // Implements Object.GetHashCode(). Returns the hash code for the - // SortKey. The hash code is guaranteed to be the same for - // SortKey A and B where A.Equals(B) is true. - // - //////////////////////////////////////////////////////////////////////// - public override int GetHashCode() - { - return (CompareInfo.GetCompareInfo(_localeName).GetHashCodeOfString(_string, _options)); - } - - //////////////////////////////////////////////////////////////////////// - // - // ToString - // - // Implements Object.ToString(). Returns a string describing the - // SortKey. - // - //////////////////////////////////////////////////////////////////////// - public override String ToString() - { - return ("SortKey - " + _localeName + ", " + _options + ", " + _string); - } - } -} |