Xamarin Public Jenkins (auto-signing) 966bba02bb Imported Upstream version 5.2.0.175
Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900
2017-06-07 13:16:24 +00:00

131 lines
3.6 KiB
C#

//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//
using System;
using System.IO;
using Mono.Cecil.Cil;
namespace Mono.Cecil.Pdb {
public sealed class NativePdbReaderProvider : ISymbolReaderProvider {
public ISymbolReader GetSymbolReader (ModuleDefinition module, string fileName)
{
Mixin.CheckModule (module);
Mixin.CheckFileName (fileName);
return new NativePdbReader (Disposable.Owned (File.OpenRead (Mixin.GetPdbFileName (fileName)) as Stream));
}
public ISymbolReader GetSymbolReader (ModuleDefinition module, Stream symbolStream)
{
Mixin.CheckModule (module);
Mixin.CheckStream (symbolStream);
return new NativePdbReader (Disposable.NotOwned (symbolStream));
}
}
public sealed class PdbReaderProvider : ISymbolReaderProvider {
public ISymbolReader GetSymbolReader (ModuleDefinition module, string fileName)
{
Mixin.CheckModule (module);
Mixin.CheckFileName (fileName);
if (module.HasDebugHeader) {
var header = module.GetDebugHeader ();
var entry = header.GetEmbeddedPortablePdbEntry ();
if (entry != null)
return new EmbeddedPortablePdbReaderProvider ().GetSymbolReader (module, fileName);
}
return Mixin.IsPortablePdb (Mixin.GetPdbFileName (fileName))
? new PortablePdbReaderProvider ().GetSymbolReader (module, fileName)
: new NativePdbReaderProvider ().GetSymbolReader (module, fileName);
}
public ISymbolReader GetSymbolReader (ModuleDefinition module, Stream symbolStream)
{
Mixin.CheckModule (module);
Mixin.CheckStream (symbolStream);
Mixin.CheckReadSeek (symbolStream);
return Mixin.IsPortablePdb (symbolStream)
? new PortablePdbReaderProvider ().GetSymbolReader (module, symbolStream)
: new NativePdbReaderProvider ().GetSymbolReader (module, symbolStream);
}
}
#if !READ_ONLY
public sealed class NativePdbWriterProvider : ISymbolWriterProvider {
public ISymbolWriter GetSymbolWriter (ModuleDefinition module, string fileName)
{
Mixin.CheckModule (module);
Mixin.CheckFileName (fileName);
return new NativePdbWriter (module, CreateWriter (module, Mixin.GetPdbFileName (fileName)));
}
static SymWriter CreateWriter (ModuleDefinition module, string pdb)
{
var writer = new SymWriter ();
if (File.Exists (pdb))
File.Delete (pdb);
writer.Initialize (new ModuleMetadata (module), pdb, true);
return writer;
}
public ISymbolWriter GetSymbolWriter (ModuleDefinition module, Stream symbolStream)
{
throw new NotImplementedException ();
}
}
public sealed class PdbWriterProvider : ISymbolWriterProvider {
public ISymbolWriter GetSymbolWriter (ModuleDefinition module, string fileName)
{
Mixin.CheckModule (module);
Mixin.CheckFileName (fileName);
if (HasPortablePdbSymbols (module))
return new PortablePdbWriterProvider ().GetSymbolWriter (module, fileName);
return new NativePdbWriterProvider ().GetSymbolWriter (module, fileName);
}
static bool HasPortablePdbSymbols (ModuleDefinition module)
{
return module.symbol_reader != null && module.symbol_reader is PortablePdbReader;
}
public ISymbolWriter GetSymbolWriter (ModuleDefinition module, Stream symbolStream)
{
Mixin.CheckModule (module);
Mixin.CheckStream (symbolStream);
Mixin.CheckReadSeek (symbolStream);
if (HasPortablePdbSymbols (module))
return new PortablePdbWriterProvider ().GetSymbolWriter (module, symbolStream);
return new NativePdbWriterProvider ().GetSymbolWriter (module, symbolStream);
}
}
#endif
}