// Miguel de Icaza (miguel@ximian.com)
//
// (C) Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2004 Novell (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.Globalization;
-namespace System {
-
- [CLSCompliant(false)]
+namespace System
+{
[Serializable]
- public struct UInt16 : IComparable, IFormattable, IConvertible {
-
+ [CLSCompliant (false)]
+#if NET_2_0
+ [System.Runtime.InteropServices.ComVisible (true)]
+#endif
+ public struct UInt16 : IFormattable, IConvertible, IComparable
+#if NET_2_0
+ , IComparable<UInt16>, IEquatable <UInt16>
+#endif
+ {
public const ushort MaxValue = 0xffff;
public const ushort MinValue = 0;
-
- public ushort value;
- public int CompareTo (object v)
+ internal ushort m_value;
+
+ public int CompareTo (object value)
{
- if (v == null)
+ if (value == null)
return 1;
-
- if(!(v is System.UInt16))
- throw new ArgumentException (Locale.GetText ("Value is not a System.UInt16"));
- return value - ((ushort) v);
+ if(!(value is System.UInt16))
+ throw new ArgumentException (Locale.GetText ("Value is not a System.UInt16."));
+
+ return this.m_value - ((ushort) value);
}
- public override bool Equals (object o)
+ public override bool Equals (object obj)
{
- if (!(o is System.UInt16))
+ if (!(obj is System.UInt16))
return false;
- return ((ushort) o) == value;
+ return ((ushort) obj) == m_value;
}
public override int GetHashCode ()
{
- return value;
+ return m_value;
}
- [CLSCompliant(false)]
- public static ushort Parse (string s)
- {
- ushort val = 0;
- int len;
- int i;
- bool digits_seen = false;
- bool has_negative_sign = false;
-
- if (s == null)
- throw new ArgumentNullException (Locale.GetText ("s is null"));
-
- len = s.Length;
-
- char c;
- for (i = 0; i < len; i++){
- c = s [i];
- if (!Char.IsWhiteSpace (c))
- break;
- }
-
- if (i == len)
- throw new FormatException ();
-
- if (s [i] == '+')
- i++;
+#if NET_2_0
+ public int CompareTo (ushort value)
+ {
+ if (m_value == value)
+ return 0;
+ if (m_value > value)
+ return 1;
else
- if (s[i] == '-'){
- i++;
- has_negative_sign = true;
- }
-
- for (; i < len; i++){
- c = s [i];
-
- if (c >= '0' && c <= '9'){
- ushort d = (ushort) (c - '0');
-
- val = checked ((ushort) (val * 10 + d));
- digits_seen = true;
- } else {
- if (Char.IsWhiteSpace (c)){
- for (i++; i < len; i++){
- if (!Char.IsWhiteSpace (s [i]))
- throw new FormatException ();
- }
- break;
- } else
- throw new FormatException ();
- }
- }
- if (!digits_seen)
- throw new FormatException ();
-
- if (has_negative_sign)
- throw new OverflowException ();
-
- return val;
+ return -1;
+ }
+ public bool Equals (ushort value)
+ {
+ return value == m_value;
}
+#endif
- [CLSCompliant(false)]
- public static ushort Parse (string s, IFormatProvider fp)
+
+ [CLSCompliant (false)]
+ public static ushort Parse (string s, IFormatProvider provider)
{
- return Parse (s, NumberStyles.Integer, fp);
+ return Parse (s, NumberStyles.Integer, provider);
}
- [CLSCompliant(false)]
+ [CLSCompliant (false)]
public static ushort Parse (string s, NumberStyles style)
{
return Parse (s, style, null);
}
- [CLSCompliant(false)]
- public static ushort Parse (string s, NumberStyles style, IFormatProvider fp)
+ [CLSCompliant (false)]
+ public static ushort Parse (string s, NumberStyles style, IFormatProvider provider)
{
- uint tmpResult = UInt32.Parse (s, style, fp);
- if (tmpResult > UInt16.MaxValue || tmpResult < UInt16.MinValue)
- throw new OverflowException ("Value too large or too small.");
+ uint tmpResult = UInt32.Parse (s, style, provider);
+ if (tmpResult > UInt16.MaxValue)
+ throw new OverflowException (Locale.GetText ("Value too large."));
return (ushort) tmpResult;
}
+ [CLSCompliant(false)]
+ public static ushort Parse (string s)
+ {
+ return Parse (s, NumberStyles.Number, null);
+ }
+
+#if NET_2_0
+ [CLSCompliant(false)]
+ public static bool TryParse (string s, out ushort result)
+ {
+ return TryParse (s, NumberStyles.Integer, null, out result);
+ }
+
+ [CLSCompliant(false)]
+ public static bool TryParse (string s, NumberStyles style, IFormatProvider provider, out ushort result)
+ {
+ uint tmpResult;
+ result = 0;
+
+ if (!UInt32.TryParse (s, style, provider, out tmpResult))
+ return false;
+
+ if (tmpResult > UInt16.MaxValue)
+ return false;
+
+ result = (ushort)tmpResult;
+ return true;
+ }
+#endif
+
public override string ToString ()
{
- return ToString (null, null);
+ return NumberFormatter.FormatGeneral (new NumberFormatter.NumberStore (m_value));
}
- public string ToString (IFormatProvider fp)
+ public string ToString (IFormatProvider provider)
{
- return ToString (null, fp);
+ return NumberFormatter.FormatGeneral (new NumberFormatter.NumberStore (m_value), provider);
}
public string ToString (string format)
return ToString (format, null);
}
- public string ToString (string format, IFormatProvider fp)
+ public string ToString (string format, IFormatProvider provider)
{
- NumberFormatInfo nfi = NumberFormatInfo.GetInstance( fp );
-
- if ( format == null )
- format = "G";
-
- return IntegerFormatter.NumberToString(format, nfi, value);
+ NumberFormatInfo nfi = NumberFormatInfo.GetInstance (provider);
+ return NumberFormatter.NumberToString (format, m_value, nfi);
}
// =========== IConvertible Methods =========== //
-
public TypeCode GetTypeCode ()
{
return TypeCode.UInt16;
bool IConvertible.ToBoolean (IFormatProvider provider)
{
- return System.Convert.ToBoolean (value);
+ return System.Convert.ToBoolean (m_value);
}
byte IConvertible.ToByte (IFormatProvider provider)
{
- return System.Convert.ToByte (value);
+ return System.Convert.ToByte (m_value);
}
char IConvertible.ToChar (IFormatProvider provider)
{
- return System.Convert.ToChar (value);
+ return System.Convert.ToChar (m_value);
}
DateTime IConvertible.ToDateTime (IFormatProvider provider)
{
- return System.Convert.ToDateTime (value);
+ return System.Convert.ToDateTime (m_value);
}
decimal IConvertible.ToDecimal (IFormatProvider provider)
{
- return System.Convert.ToDecimal (value);
+ return System.Convert.ToDecimal (m_value);
}
double IConvertible.ToDouble (IFormatProvider provider)
{
- return System.Convert.ToDouble (value);
+ return System.Convert.ToDouble (m_value);
}
short IConvertible.ToInt16 (IFormatProvider provider)
{
- return System.Convert.ToInt16 (value);
+ return System.Convert.ToInt16 (m_value);
}
int IConvertible.ToInt32 (IFormatProvider provider)
{
- return System.Convert.ToInt32 (value);
+ return System.Convert.ToInt32 (m_value);
}
long IConvertible.ToInt64 (IFormatProvider provider)
{
- return System.Convert.ToInt64 (value);
+ return System.Convert.ToInt64 (m_value);
}
- [CLSCompliant (false)]
sbyte IConvertible.ToSByte (IFormatProvider provider)
{
- return System.Convert.ToSByte (value);
+ return System.Convert.ToSByte (m_value);
}
-
+
float IConvertible.ToSingle (IFormatProvider provider)
{
- return System.Convert.ToSingle (value);
+ return System.Convert.ToSingle (m_value);
}
object IConvertible.ToType (Type conversionType, IFormatProvider provider)
{
- return System.Convert.ToType (value, conversionType, provider);
+ return System.Convert.ToType (m_value, conversionType, provider);
}
- [CLSCompliant (false)]
ushort IConvertible.ToUInt16 (IFormatProvider provider)
{
- return System.Convert.ToUInt16 (value);
+ return m_value;
}
- [CLSCompliant (false)]
uint IConvertible.ToUInt32 (IFormatProvider provider)
{
- return System.Convert.ToUInt32 (value);
+ return System.Convert.ToUInt32 (m_value);
}
- [CLSCompliant (false)]
ulong IConvertible.ToUInt64 (IFormatProvider provider)
{
- return System.Convert.ToUInt64 (value);
+ return System.Convert.ToUInt64 (m_value);
}
}
}
projects / mono.git / blobdiff