ET9_WebGL_Dev/Unity/Assets/ILRuntime/Mono.Cecil.Pdb/pdb/Mono.Cecil.Pdb/PdbHelper.cs

//
// PdbHelper.cs
//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2011 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.
//

using System;
using System.Collections.Generic;
using System.IO;

using Mono.Cecil.Cil;

namespace Mono.Cecil.Pdb
{

    class PdbHelper
    {



        public static string GetPdbFileName(string assemblyFileName)
        {
            return Path.ChangeExtension(assemblyFileName, ".pdb");
        }
    }

    public class PdbReaderProvider : ISymbolReaderProvider
    {

        public ISymbolReader GetSymbolReader(ModuleDefinition module, string fileName)
        {
            return new PdbReader(File.OpenRead(PdbHelper.GetPdbFileName(fileName)));
        }

        public ISymbolReader GetSymbolReader(ModuleDefinition module, Stream symbolStream)
        {
            return new PdbReader(symbolStream);
        }
    }


    public class GuidCompare : IEqualityComparer<Guid>
    {

        public bool Equals(Guid x, Guid y)
        {
            return x == y;
        }

        public int GetHashCode(Guid obj)
        {
            return obj.GetHashCode();
        }
    }
    public class DocumentLanguageCompare : IEqualityComparer<DocumentLanguage>
    {


        public bool Equals(DocumentLanguage x, DocumentLanguage y)
        {
            return x == y;
        }

        public int GetHashCode(DocumentLanguage obj)
        {
            return obj.GetHashCode();
        }
    }
    public class uintCompare : IEqualityComparer<uint>
    {
        public bool Equals(uint x, uint y)
        {
            return x == y;
        }

        public int GetHashCode(uint obj)
        {
            return obj.GetHashCode();
        }
    }

    static class GuidMapping
    {

        static readonly Dictionary<Guid, DocumentLanguage> guid_language = new Dictionary<Guid, DocumentLanguage>(new GuidCompare());
        static readonly Dictionary<DocumentLanguage, Guid> language_guid = new Dictionary<DocumentLanguage, Guid>(new DocumentLanguageCompare());

        static GuidMapping()
        {
            AddMapping(DocumentLanguage.C, new Guid(0x63a08714, 0xfc37, 0x11d2, 0x90, 0x4c, 0x0, 0xc0, 0x4f, 0xa3, 0x02, 0xa1));
            AddMapping(DocumentLanguage.Cpp, new Guid(0x3a12d0b7, 0xc26c, 0x11d0, 0xb4, 0x42, 0x0, 0xa0, 0x24, 0x4a, 0x1d, 0xd2));
            AddMapping(DocumentLanguage.CSharp, new Guid(0x3f5162f8, 0x07c6, 0x11d3, 0x90, 0x53, 0x0, 0xc0, 0x4f, 0xa3, 0x02, 0xa1));
            AddMapping(DocumentLanguage.Basic, new Guid(0x3a12d0b8, 0xc26c, 0x11d0, 0xb4, 0x42, 0x0, 0xa0, 0x24, 0x4a, 0x1d, 0xd2));
            AddMapping(DocumentLanguage.Java, new Guid(0x3a12d0b4, 0xc26c, 0x11d0, 0xb4, 0x42, 0x0, 0xa0, 0x24, 0x4a, 0x1d, 0xd2));
            AddMapping(DocumentLanguage.Cobol, new Guid(0xaf046cd1, 0xd0e1, 0x11d2, 0x97, 0x7c, 0x0, 0xa0, 0xc9, 0xb4, 0xd5, 0xc));
            AddMapping(DocumentLanguage.Pascal, new Guid(0xaf046cd2, 0xd0e1, 0x11d2, 0x97, 0x7c, 0x0, 0xa0, 0xc9, 0xb4, 0xd5, 0xc));
            AddMapping(DocumentLanguage.Cil, new Guid(0xaf046cd3, 0xd0e1, 0x11d2, 0x97, 0x7c, 0x0, 0xa0, 0xc9, 0xb4, 0xd5, 0xc));
            AddMapping(DocumentLanguage.JScript, new Guid(0x3a12d0b6, 0xc26c, 0x11d0, 0xb4, 0x42, 0x0, 0xa0, 0x24, 0x4a, 0x1d, 0xd2));
            AddMapping(DocumentLanguage.Smc, new Guid(0xd9b9f7b, 0x6611, 0x11d3, 0xbd, 0x2a, 0x0, 0x0, 0xf8, 0x8, 0x49, 0xbd));
            AddMapping(DocumentLanguage.MCpp, new Guid(0x4b35fde8, 0x07c6, 0x11d3, 0x90, 0x53, 0x0, 0xc0, 0x4f, 0xa3, 0x02, 0xa1));
            //AddMapping(DocumentLanguage.FSharp, new Guid(0xab4f38c9, 0xb6e6, 0x43ba, 0xbe, 0x3b, 0x58, 0x08, 0x0b, 0x2c, 0xcc, 0xe3));
        }

        static void AddMapping(DocumentLanguage language, Guid guid)
        {
            guid_language.Add(guid, language);
            language_guid.Add(language, guid);
        }

        static readonly Guid type_text = new Guid(0x5a869d0b, 0x6611, 0x11d3, 0xbd, 0x2a, 0x00, 0x00, 0xf8, 0x08, 0x49, 0xbd);

        public static DocumentType ToType(Guid guid)
        {
            if (guid == type_text)
                return DocumentType.Text;

            return DocumentType.Other;
        }

        public static Guid ToGuid(DocumentType type)
        {
            if (type == DocumentType.Text)
                return type_text;

            return new Guid();
        }

        static readonly Guid hash_md5 = new Guid(0x406ea660, 0x64cf, 0x4c82, 0xb6, 0xf0, 0x42, 0xd4, 0x81, 0x72, 0xa7, 0x99);
        static readonly Guid hash_sha1 = new Guid(0xff1816ec, 0xaa5e, 0x4d10, 0x87, 0xf7, 0x6f, 0x49, 0x63, 0x83, 0x34, 0x60);

        public static DocumentHashAlgorithm ToHashAlgorithm(Guid guid)
        {
            if (guid == hash_md5)
                return DocumentHashAlgorithm.MD5;

            if (guid == hash_sha1)
                return DocumentHashAlgorithm.SHA1;

            return DocumentHashAlgorithm.None;
        }

        public static Guid ToGuid(DocumentHashAlgorithm hash_algo)
        {
            if (hash_algo == DocumentHashAlgorithm.MD5)
                return hash_md5;

            if (hash_algo == DocumentHashAlgorithm.SHA1)
                return hash_sha1;

            return new Guid();
        }

        public static DocumentLanguage ToLanguage(Guid guid)
        {
            DocumentLanguage language;
            if (!guid_language.TryGetValue(guid, out language))
                return DocumentLanguage.Other;

            return language;
        }

        public static Guid ToGuid(DocumentLanguage language)
        {
            Guid guid;
            if (!language_guid.TryGetValue(language, out guid))
                return new Guid();

            return guid;
        }

        static readonly Guid vendor_ms = new Guid(0x994b45c4, 0xe6e9, 0x11d2, 0x90, 0x3f, 0x00, 0xc0, 0x4f, 0xa3, 0x02, 0xa1);

        public static DocumentLanguageVendor ToVendor(Guid guid)
        {
            if (guid == vendor_ms)
                return DocumentLanguageVendor.Microsoft;

            return DocumentLanguageVendor.Other;
        }

        public static Guid ToGuid(DocumentLanguageVendor vendor)
        {
            if (vendor == DocumentLanguageVendor.Microsoft)
                return vendor_ms;

            return new Guid();
        }
    }
}