2007-05-15 Atsushi Enomoto <atsushi@ximian.com>

[mono.git] / mcs / class / corlib / System.Globalization / RegionInfo.cs

diff --git a/mcs/class/corlib/System.Globalization/RegionInfo.cs b/mcs/class/corlib/System.Globalization/RegionInfo.cs
index 012ebf49ba599a2ebfd20dcecc2f8dacb1c444f0..49d5d51d399d02e6ea1446b0bf11bfa1398b3a26 100644 (file)
--- a/mcs/class/corlib/System.Globalization/RegionInfo.cs
+++ b/mcs/class/corlib/System.Globalization/RegionInfo.cs
@@ -56,6 +56,7 @@ namespace System.Globalization
                        }
                }
 
+               int lcid; // it is used only for Equals() (not even used in GetHashCode()).
                int regionId;
                string iso2Name;
                string iso3Name;
@@ -67,10 +68,16 @@ namespace System.Globalization
 
                public RegionInfo (int lcid)
                {
+#if NET_2_0
+                       if (!GetByTerritory (CultureInfo.GetCultureInfo (lcid)))
+                               throw new ArgumentException (
+                                       String.Format ("Region ID {0} (0x{0:X4}) is not a supported region.", lcid), "lcid");
+#else
                        if (!construct_internal_region_from_lcid (lcid))
                                throw new ArgumentException (
                                        String.Format ("Region ID {0} (0x{0:X4}) is not a " +
                                                        "supported region.", lcid), "lcid");
+#endif
                }
 
                public RegionInfo (string name)
@@ -78,9 +85,28 @@ namespace System.Globalization
                        if (name == null)
                                throw new ArgumentNullException ();
 
+#if NET_2_0
+                       if (construct_internal_region_from_name (name.ToUpperInvariant ())) {
+                               lcid = name.GetHashCode (); // random-ish
+                               return;
+                       }
+                       if (!GetByTerritory (CultureInfo.GetCultureInfo (name)))
+                               throw new ArgumentException (String.Format ("Region name {0} is not supported.", name), "name");
+#else
                        if (!construct_internal_region_from_name (name.ToUpperInvariant ()))
                                throw new ArgumentException ("Region name " + name +
                                                " is not supported.", "name");
+#endif
+               }
+
+               bool GetByTerritory (CultureInfo ci)
+               {
+                       if (ci == null)
+                               throw new Exception ("INTERNAL ERROR: should not happen.");
+                       if (ci.IsNeutralCulture || ci.Territory == null)
+                               return false;
+                       this.lcid = ci.LCID;
+                       return construct_internal_region_from_name (ci.Territory.ToUpperInvariant ());
                }
 
                [MethodImplAttribute (MethodImplOptions.InternalCall)]
@@ -100,7 +126,7 @@ namespace System.Globalization
                        get { return currencySymbol; }
                }
 
-               [MonoTODO]
+               [MonoTODO ("DisplayName currently only returns the EnglishName")]
                public virtual string DisplayName {
                        get { return englishName; }
                }
@@ -109,6 +135,12 @@ namespace System.Globalization
                        get { return englishName; }
                }
 
+#if NET_2_0
+               public virtual int GeoId {
+                       get { return regionId; }
+               }
+#endif
+
                public virtual bool IsMetric {
                        get {
                                switch (iso2Name) {
@@ -126,13 +158,12 @@ namespace System.Globalization
                }
 
 #if NET_2_0
-               [MonoTODO]
                [System.Runtime.InteropServices.ComVisible(false)]
                public virtual string NativeName {
                        get { return DisplayName; }
                }
 
-               [MonoTODO]
+               [MonoTODO ("Not implemented")]
                public virtual string CurrencyNativeName {
                        get { throw new NotImplementedException (); }
                }
@@ -158,6 +189,16 @@ namespace System.Globalization
                // methods
 
 #if NET_2_0
+               public override bool Equals (object value)
+               {
+                       RegionInfo other = value as RegionInfo;
+                       return other != null && lcid == other.lcid;
+               }
+
+               public override int GetHashCode ()
+               {
+                       return (int) (0x80000000 + (regionId << 3) + regionId); // it i still based on regionId
+               }
 #else
                public override bool Equals (object value)
                {