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//
// MetadataToken.cs
//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2010 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 {
public struct MetadataToken {
readonly uint token;
public uint RID {
get { return token & 0x00ffffff; }
}
public TokenType TokenType {
get { return (TokenType) (token & 0xff000000); }
}
public static readonly MetadataToken Zero = new MetadataToken ((uint) 0);
public MetadataToken (uint token)
{
this.token = token;
}
public MetadataToken (TokenType type)
: this (type, 0)
{
}
public MetadataToken (TokenType type, uint rid)
{
token = (uint) type | rid;
}
public MetadataToken (TokenType type, int rid)
{
token = (uint) type | (uint) rid;
}
public int ToInt32 ()
{
return (int) token;
}
public uint ToUInt32 ()
{
return token;
}
public override int GetHashCode ()
{
return (int) token;
}
public override bool Equals (object obj)
{
if (obj is MetadataToken) {
var other = (MetadataToken) obj;
return other.token == token;
}
return false;
}
public static bool operator == (MetadataToken one, MetadataToken other)
{
return one.token == other.token;
}
public static bool operator != (MetadataToken one, MetadataToken other)
{
return one.token != other.token;
}
public override string ToString ()
{
return string.Format ("[{0}:0x{1}]", TokenType, RID.ToString ("x4"));
}
}
}
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