/Debugger/Debugger.Core/Mono.Cecil/Mono.Cecil.Metadata/MetadataToken.cs
http://github.com/icsharpcode/ILSpy · C# · 99 lines · 56 code · 16 blank · 27 comment · 6 complexity · e0d278c509279fc4492c442359274707 MD5 · raw file
- //
- // MetadataToken.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 {
- public struct MetadataToken {
- uint m_rid;
- TokenType m_type;
- public uint RID {
- get { return m_rid; }
- }
- public TokenType TokenType {
- get { return m_type; }
- }
- public static readonly MetadataToken Zero = new MetadataToken ((TokenType) 0, 0);
- public MetadataToken (int token)
- {
- m_type = (TokenType) (token & 0xff000000);
- m_rid = (uint) token & 0x00ffffff;
- }
- public MetadataToken (TokenType table, uint rid)
- {
- m_type = table;
- m_rid = rid;
- }
- internal static MetadataToken FromMetadataRow (TokenType table, int rowIndex)
- {
- return new MetadataToken (table, (uint) rowIndex + 1);
- }
- public uint ToUInt ()
- {
- return (uint) m_type | m_rid;
- }
- public override int GetHashCode ()
- {
- return (int) ToUInt ();
- }
- public override bool Equals (object other)
- {
- if (other is MetadataToken) {
- MetadataToken o = (MetadataToken) other;
- return o.m_rid == m_rid && o.m_type == m_type;
- }
- return false;
- }
- public static bool operator == (MetadataToken one, MetadataToken other)
- {
- return one.Equals (other);
- }
- public static bool operator != (MetadataToken one, MetadataToken other)
- {
- return !one.Equals (other);
- }
- public override string ToString ()
- {
- return string.Format ("{0} [0x{1}]",
- m_type, m_rid.ToString ("x4"));
- }
- }
- }