internal AssemblyReference(AssemblySymbol assemblySymbol)
{
Debug.Assert((object)assemblySymbol != null);
_targetAssembly = assemblySymbol;
}
internal void CreateSourceAssemblyForCompilation(PhpCompilation compilation)
{
if (compilation._lazyAssemblySymbol != null)
return;
// TODO: lock
Debug.Assert(_lazyExplicitReferences.IsDefault);
Debug.Assert(_lazyCorLibrary == null);
Debug.Assert(_lazyPhpCorLibrary == null);
//
var externalRefs = CorLibReferences.SelectMany(reference => compilation.Options.MetadataReferenceResolver.ResolveReference(reference, null, new MetadataReferenceProperties()))
.Concat(compilation.ExternalReferences).AsImmutable();
var assemblies = new List<AssemblySymbol>(externalRefs.Length);
var referencesMap = new Dictionary<MetadataReference, IAssemblySymbol>();
var metadataMap = new Dictionary<IAssemblySymbol, MetadataReference>();
var assembliesMap = new Dictionary<AssemblyIdentity, PEAssemblySymbol>();
var refmodules = new List<PEModuleSymbol>();
foreach (PortableExecutableReference pe in externalRefs)
{
var symbol = PEAssemblySymbol.Create(pe);
if (symbol != null)
{
assemblies.Add(symbol);
referencesMap[pe] = symbol;
metadataMap[symbol] = pe;
if (_lazyCorLibrary == null && symbol.IsCorLibrary)
_lazyCorLibrary = symbol;
if (_lazyPhpCorLibrary == null && symbol.IsPchpCorLibrary)
_lazyPhpCorLibrary = symbol;
// cache bound assembly symbol
_assembliesMap.Add(symbol.Identity, symbol);
// list of modules to initialize later
refmodules.AddRange(symbol.Modules.Cast<PEModuleSymbol>());
}
else
{
throw new Exception($"symbol '{pe.FilePath}' could not be created!");
}
}
//
_lazyExplicitReferences = externalRefs;
_lazyImplicitReferences = ImmutableArray<MetadataReference>.Empty;
_metadataMap = metadataMap.ToImmutableDictionary();
_referencesMap = referencesMap.ToImmutableDictionary();
//
var assembly = new SourceAssemblySymbol(compilation, compilation.Options.ModuleName, compilation.Options.ModuleName);
assembly.SetCorLibrary(_lazyCorLibrary);
compilation._lazyAssemblySymbol = assembly;
assembly.SourceModule.SetReferences(new ModuleReferences<AssemblySymbol>(
assemblies.Select(x => x.Identity).AsImmutable(),
assemblies.AsImmutable(),
ImmutableArray<UnifiedAssembly<AssemblySymbol>>.Empty), assembly);
assemblies.ForEach(ass => ass.SetCorLibrary(_lazyCorLibrary));
// recursively initialize references of referenced modules
SetReferencesOfReferencedModules(compilation.Options.MetadataReferenceResolver, refmodules);
// set cor types for this compilation
if (_lazyPhpCorLibrary == null) throw new DllNotFoundException("Peachpie.Runtime not found");
if (_lazyCorLibrary == null) throw new DllNotFoundException("A corlib not found");
compilation.CoreTypes.Update(_lazyPhpCorLibrary);
compilation.CoreTypes.Update(_lazyCorLibrary);
}
void SetReferencesOfReferencedModules(MetadataReferenceResolver resolver, List<PEModuleSymbol> modules)
{
for (int i = 0; i < modules.Count; i++)
{
var refs = modules[i].Module.ReferencedAssemblies;
var symbols = new AssemblySymbol[refs.Length];
for (int j = 0; j < refs.Length; j++)
{
var symbol = CreateAssemblyFromIdentity(resolver, refs[j], null, modules);
symbols[j] = symbol;
}
//
modules[i].SetReferences(new ModuleReferences<AssemblySymbol>(refs, symbols.AsImmutable(), ImmutableArray<UnifiedAssembly<AssemblySymbol>>.Empty));
}
}
/// <summary>
/// A helper method for ReferenceManager to set the system assembly, which provides primitive
/// types like Object, String, etc., e.g. mscorlib.dll.
/// </summary>
internal void SetCorLibrary(AssemblySymbol corLibrary)
{
Debug.Assert((object)_corLibrary == null || (object)_corLibrary == corLibrary);
_corLibrary = corLibrary;
}
/// <summary>
/// A helper method for ReferenceManager to set the system assembly, which provides primitive
/// types like Object, String, etc., e.g. mscorlib.dll.
/// </summary>
internal void SetCorLibrary(AssemblySymbol corLibrary)
{
Debug.Assert((object)_corLibrary == null);
_corLibrary = corLibrary;
}
private void ValidateReferencedAssembly(AssemblySymbol assembly, AssemblyReference asmRef, DiagnosticBag diagnostics)
{
//AssemblyIdentity asmIdentity = SourceModule.ContainingAssembly.Identity;
//AssemblyIdentity refIdentity = asmRef.MetadataIdentity;
//if (asmIdentity.IsStrongName && !refIdentity.IsStrongName &&
// ((Cci.IAssemblyReference)asmRef).ContentType != System.Reflection.AssemblyContentType.WindowsRuntime)
//{
// // Dev12 reported error, we have changed it to a warning to allow referencing libraries
// // built for platforms that don't support strong names.
// diagnostics.Add(new CSDiagnosticInfo(ErrorCode.WRN_ReferencedAssemblyDoesNotHaveStrongName, assembly), NoLocation.Singleton);
//}
//if (OutputKind != OutputKind.NetModule &&
// !string.IsNullOrEmpty(refIdentity.CultureName) &&
// !string.Equals(refIdentity.CultureName, asmIdentity.CultureName, StringComparison.OrdinalIgnoreCase))
//{
// diagnostics.Add(new CSDiagnosticInfo(ErrorCode.WRN_RefCultureMismatch, assembly, refIdentity.CultureName), NoLocation.Singleton);
//}
//var refMachine = assembly.Machine;
//// If other assembly is agnostic this is always safe
//// Also, if no mscorlib was specified for back compat we add a reference to mscorlib
//// that resolves to the current framework directory. If the compiler is 64-bit
//// this is a 64-bit mscorlib, which will produce a warning if /platform:x86 is
//// specified. A reference to the default mscorlib should always succeed without
//// warning so we ignore it here.
//if ((object)assembly != (object)assembly.CorLibrary &&
// !(refMachine == Machine.I386 && !assembly.Bit32Required))
//{
// var machine = SourceModule.Machine;
// if (!(machine == Machine.I386 && !SourceModule.Bit32Required) &&
// machine != refMachine)
// {
// // Different machine types, and neither is agnostic
// diagnostics.Add(new CSDiagnosticInfo(ErrorCode.WRN_ConflictingMachineAssembly, assembly), NoLocation.Singleton);
// }
//}
//if (_embeddedTypesManagerOpt != null && _embeddedTypesManagerOpt.IsFrozen)
//{
// _embeddedTypesManagerOpt.ReportIndirectReferencesToLinkedAssemblies(assembly, diagnostics);
//}
}
