84 lines
2.3 KiB
C#
84 lines
2.3 KiB
C#
//
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// CultureUtils.cs
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//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// (C) 2005 Jb Evain
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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namespace Mono.Cecil.Metadata {
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using System;
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using System.Collections;
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using System.Globalization;
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sealed class CultureUtils {
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static IDictionary m_cultures;
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CultureUtils ()
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{
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}
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static void LoadCultures ()
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{
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if (m_cultures != null)
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return;
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#if CF_1_0 || CF_2_0
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CultureInfo [] cultures = new CultureInfo [0];
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#else
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CultureInfo [] cultures = CultureInfo.GetCultures (CultureTypes.AllCultures);
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#endif
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m_cultures = new Hashtable (cultures.Length + 2);
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foreach (CultureInfo ci in cultures)
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if (!m_cultures.Contains (ci.Name))
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m_cultures.Add (ci.Name, ci);
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if (!m_cultures.Contains (string.Empty))
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m_cultures.Add (string.Empty, CultureInfo.InvariantCulture);
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m_cultures.Add ("neutral", CultureInfo.InvariantCulture);
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}
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public static bool IsValid (string culture)
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{
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if (culture == null)
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throw new ArgumentNullException ("culture");
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LoadCultures ();
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return m_cultures.Contains (culture);
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}
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public static CultureInfo GetCultureInfo (string culture)
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{
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if (IsValid (culture))
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return m_cultures [culture] as CultureInfo;
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return CultureInfo.InvariantCulture;
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}
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}
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}
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