// // 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")); } } }