1 files changed, 83 insertions, 0 deletions
diff --git a/mcs/tools/cil-strip/Mono.Cecil.Metadata/CultureUtils.cs b/mcs/tools/cil-strip/Mono.Cecil.Metadata/CultureUtils.cs
new file mode 100644
index 00000000000..24c319c5cfe
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+++ b/mcs/tools/cil-strip/Mono.Cecil.Metadata/CultureUtils.cs
@@ -0,0 +1,83 @@
+//
+// CultureUtils.cs
+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// (C) 2005 Jb Evain
+//
+// 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.
+//
+
+namespace Mono.Cecil.Metadata {
+
+	using System;
+	using System.Collections;
+	using System.Globalization;
+
+	sealed class CultureUtils {
+
+		static IDictionary m_cultures;
+
+		CultureUtils ()
+		{
+		}
+
+		static void LoadCultures ()
+		{
+			if (m_cultures != null)
+				return;
+
+#if CF_1_0 || CF_2_0
+			CultureInfo [] cultures = new CultureInfo [0];
+#else
+			CultureInfo [] cultures = CultureInfo.GetCultures (CultureTypes.AllCultures);
+#endif
+			m_cultures = new Hashtable (cultures.Length + 2);
+
+			foreach (CultureInfo ci in cultures)
+				if (!m_cultures.Contains (ci.Name))
+					m_cultures.Add (ci.Name, ci);
+
+			if (!m_cultures.Contains (string.Empty))
+				m_cultures.Add (string.Empty, CultureInfo.InvariantCulture);
+
+			m_cultures.Add ("neutral", CultureInfo.InvariantCulture);
+		}
+
+		public static bool IsValid (string culture)
+		{
+			if (culture == null)
+				throw new ArgumentNullException ("culture");
+
+			LoadCultures ();
+
+			return m_cultures.Contains (culture);
+		}
+
+		public static CultureInfo GetCultureInfo (string culture)
+		{
+			if (IsValid (culture))
+				return m_cultures [culture] as CultureInfo;
+
+			return CultureInfo.InvariantCulture;
+		}
+	}
+}