public override void VisitNamedType(NamedTypeSymbol symbol)
{
cancellationToken.ThrowIfCancellationRequested();
var sourceTypeSymbol = symbol as SourceMemberContainerTypeSymbol;
if ((object)sourceTypeSymbol != null)
{
if (moduleBeingBuilt != null)
{
// In some circumstances (e.g. implicit implementation of an interface method by a non-virtual method in a
// base type from another assembly) it is necessary for the compiler to generate explicit implementations for
// some interface methods. They don't go in the symbol table, but if we are emitting metadata, then we should
// generate MethodDef entries for them.
foreach (var synthesizedExplicitImpl in sourceTypeSymbol.GetSynthesizedExplicitImplementations(cancellationToken))
{
moduleBeingBuilt.AddSynthesizedDefinition(symbol, synthesizedExplicitImpl);
}
}
}
foreach (Symbol member in symbol.GetMembers())
{
switch (member.Kind)
{
case SymbolKind.Property:
case SymbolKind.NamedType:
member.Accept(this);
break;
}
}
}
internal void AddToType(NamedTypeSymbol containingType, PEModuleBuilder moduleBeingBuilt)
{
foreach (var field in FieldSymbols)
{
moduleBeingBuilt.AddSynthesizedDefinition(containingType, field);
}
FieldSymbol hostObjectField = GetHostObjectField();
if ((object)hostObjectField != null)
{
moduleBeingBuilt.AddSynthesizedDefinition(containingType, hostObjectField);
}
}
/// <summary>
/// Resets numbering in anonymous type names and compiles the
/// anonymous type methods. Also seals the collection of templates.
/// </summary>
public void AssignTemplatesNamesAndCompile(MethodCompiler compiler, PEModuleBuilder moduleBeingBuilt, DiagnosticBag diagnostics)
{
// Ensure all previous anonymous type templates are included so the
// types are available for subsequent edit and continue generations.
foreach (var key in moduleBeingBuilt.GetPreviousAnonymousTypes())
{
var templateKey = AnonymousTypeDescriptor.ComputeKey(key.Fields, f => f.Name);
this.AnonymousTypeTemplates.GetOrAdd(templateKey, k => this.CreatePlaceholderTemplate(key));
}
// Get all anonymous types owned by this manager
var builder = ArrayBuilder <AnonymousTypeTemplateSymbol> .GetInstance();
GetCreatedAnonymousTypeTemplates(builder);
// If the collection is not sealed yet we should assign
// new indexes to the created anonymous type templates
if (!this.AreTemplatesSealed)
{
// If we are emitting .NET module, include module's name into type's name to ensure
// uniqueness across added modules.
string moduleId;
if (moduleBeingBuilt.OutputKind == OutputKind.NetModule)
{
moduleId = moduleBeingBuilt.Name;
string extension = OutputKind.NetModule.GetDefaultExtension();
if (moduleId.EndsWith(extension, StringComparison.OrdinalIgnoreCase))
{
moduleId = moduleId.Substring(0, moduleId.Length - extension.Length);
}
moduleId = MetadataHelpers.MangleForTypeNameIfNeeded(moduleId);
}
else
{
moduleId = string.Empty;
}
int nextIndex = moduleBeingBuilt.GetNextAnonymousTypeIndex();
foreach (var template in builder)
{
string name;
int index;
if (!moduleBeingBuilt.TryGetAnonymousTypeName(template, out name, out index))
{
index = nextIndex++;
name = GeneratedNames.MakeAnonymousTypeTemplateName(index, this.Compilation.GetSubmissionSlotIndex(), moduleId);
}
// normally it should only happen once, but in case there is a race
// NameAndIndex.set has an assert which guarantees that the
// template name provided is the same as the one already assigned
template.NameAndIndex = new NameAndIndex(name, index);
}
this.SealTemplates();
}
if (builder.Count > 0 && !ReportMissingOrErroneousSymbols(diagnostics))
{
// Process all the templates
foreach (var template in builder)
{
foreach (var method in template.SpecialMembers)
{
moduleBeingBuilt.AddSynthesizedDefinition(template, method);
}
compiler.Visit(template, null);
}
}
builder.Free();
var synthesizedDelegates = ArrayBuilder <SynthesizedDelegateSymbol> .GetInstance();
GetCreatedSynthesizedDelegates(synthesizedDelegates);
foreach (var synthesizedDelegate in synthesizedDelegates)
{
compiler.Visit(synthesizedDelegate, null);
}
synthesizedDelegates.Free();
}
internal void AddToType(NamedTypeSymbol containingType, PEModuleBuilder moduleBeingBuilt)
{
foreach (var field in FieldSymbols)
{
moduleBeingBuilt.AddSynthesizedDefinition(containingType, field);
}
FieldSymbol hostObjectField = GetHostObjectField();
if ((object)hostObjectField != null)
{
moduleBeingBuilt.AddSynthesizedDefinition(containingType, hostObjectField);
}
}
/// <summary>
/// Resets numbering in anonymous type names and compiles the
/// anonymous type methods. Also seals the collection of templates.
/// </summary>
public void AssignTemplatesNamesAndCompile(MethodCompiler compiler, PEModuleBuilder moduleBeingBuilt, DiagnosticBag diagnostics)
{
// Ensure all previous anonymous type templates are included so the
// types are available for subsequent edit and continue generations.
foreach (var key in moduleBeingBuilt.GetPreviousAnonymousTypes())
{
var templateKey = AnonymousTypeDescriptor.ComputeKey(key.Names, f => f);
this.AnonymousTypeTemplates.GetOrAdd(templateKey, k => this.CreatePlaceholderTemplate(key));
}
// Get all anonymous types owned by this manager
var builder = ArrayBuilder <AnonymousTypeTemplateSymbol> .GetInstance();
var anonymousTypes = lazyAnonymousTypeTemplates;
if (anonymousTypes != null)
{
foreach (var template in anonymousTypes.Values)
{
// NOTE: in interactive scenarios the cache may contain templates
// from other compilation, those should be discarded here
if (ReferenceEquals(template.Manager, this))
{
builder.Add(template);
}
}
}
// If the collection is not sealed yet we should assign
// new indexes to the created anonymous type templates
if (this.anonymousTypeTemplatesIsSealed != ThreeState.True)
{
// Sort type templates using smallest location
builder.Sort(new AnonymousTypeComparer(this.Compilation));
// If we are emitting .NET module, include module's name into type's name to ensure
// uniqueness across added modules.
string moduleId;
if (moduleBeingBuilt.OutputKind == OutputKind.NetModule)
{
moduleId = moduleBeingBuilt.Name;
string extension = OutputKind.NetModule.GetDefaultExtension();
if (moduleId.EndsWith(extension, StringComparison.OrdinalIgnoreCase))
{
moduleId = moduleId.Substring(0, moduleId.Length - extension.Length);
}
moduleId = moduleId.Replace('.', '_');
}
else
{
moduleId = string.Empty;
}
int nextIndex = moduleBeingBuilt.GetNextAnonymousTypeIndex();
foreach (var template in builder)
{
string name;
int index;
if (!moduleBeingBuilt.TryGetAnonymousTypeName(template, out name, out index))
{
index = nextIndex++;
name = GeneratedNames.MakeAnonymousTypeTemplateName(index, this.Compilation.GetSubmissionSlotIndex(), moduleId);
}
// normally it should only happen once, but in case there is a race
// NameAndIndex.set has an assert which guarantees that the
// template name provided is the same as the one already assigned
template.NameAndIndex = new NameAndIndex(name, index);
}
this.anonymousTypeTemplatesIsSealed = ThreeState.True;
}
if (builder.Count > 0 && !ReportMissingOrErroneousSymbols(diagnostics))
{
// Process all the templates
foreach (var template in builder)
{
foreach (var method in template.SpecialMembers)
{
moduleBeingBuilt.AddSynthesizedDefinition(template, method);
}
compiler.Visit(template, null);
}
}
builder.Free();
var delegates = lazySynthesizedDelegates;
if (delegates != null)
{
foreach (var template in delegates.Values)
{
// NOTE: in interactive scenarios the cache may contain templates
// from other compilation, those should be discarded here
if (ReferenceEquals(template.Manager, this))
{
compiler.Visit(template.Delegate, null);
}
}
}
}
