private EventSymbol AddEventToSymbolTable(EventInfo eventInfo, AggregateSymbol aggregate, FieldSymbol addedField)
{
EventSymbol ev = _symbolTable.LookupSym(
GetName(eventInfo.Name),
aggregate,
symbmask_t.MASK_EventSymbol) as EventSymbol;
if (ev != null)
{
Debug.Assert(ev.AssociatedEventInfo == eventInfo);
return ev;
}
ev = _symFactory.CreateEvent(GetName(eventInfo.Name), aggregate, null);
ev.AssociatedEventInfo = eventInfo;
// EventSymbol
ACCESS access = ACCESS.ACC_PRIVATE;
if (eventInfo.AddMethod != null)
{
ev.methAdd = AddMethodToSymbolTable(eventInfo.AddMethod, aggregate, MethodKindEnum.EventAccessor);
ev.methAdd.SetEvent(ev);
ev.isOverride = ev.methAdd.IsOverride();
access = ev.methAdd.GetAccess();
}
if (eventInfo.RemoveMethod != null)
{
ev.methRemove = AddMethodToSymbolTable(eventInfo.RemoveMethod, aggregate, MethodKindEnum.EventAccessor);
ev.methRemove.SetEvent(ev);
ev.isOverride = ev.methRemove.IsOverride();
access = ev.methRemove.GetAccess();
}
Debug.Assert(ev.methAdd != null || ev.methRemove != null);
ev.isStatic = false;
ev.type = GetCTypeFromType(eventInfo.EventHandlerType);
// Symbol
ev.SetAccess(access);
Type eventRegistrationTokenType = EventRegistrationTokenType;
if ((object)eventRegistrationTokenType != null && (object)WindowsRuntimeMarshalType != null &&
ev.methAdd.RetType.AssociatedSystemType == eventRegistrationTokenType &&
ev.methRemove.Params.Item(0).AssociatedSystemType == eventRegistrationTokenType)
{
ev.IsWindowsRuntimeEvent = true;
}
// If we imported a field on the same aggregate, with the same name, and it also
// has the same type, then that field is the backing field for this event, and
// we mark it as such. This is used for the CSharpIsEventBinder.
// In the case of a WindowsRuntime event, the field will be of type
// EventRegistrationTokenTable<delegateType>.
Type eventRegistrationTokenTableType;
if (addedField != null && addedField.GetType() != null &&
(addedField.GetType() == ev.type ||
(
addedField.GetType().AssociatedSystemType.IsConstructedGenericType &&
(object)(eventRegistrationTokenTableType = EventRegistrationTokenTableType) != null &&
addedField.GetType().AssociatedSystemType.GetGenericTypeDefinition() == eventRegistrationTokenTableType &&
addedField.GetType().AssociatedSystemType.GenericTypeArguments[0] == ev.type.AssociatedSystemType)
))
{
addedField.isEvent = true;
}
return ev;
}
protected Symbol newBasicSym(
SYMKIND kind,
Name name,
ParentSymbol parent)
{
// The parser creates names with PN_MISSING when attempting to recover from errors
// To prevent spurious errors, we create SYMs with a different name (PN_MISSINGSYM)
// so that they are never found when doing lookup.
if (name == m_pMissingNameNode)
{
name = m_pMissingNameSym;
}
Symbol sym;
switch (kind)
{
case SYMKIND.SK_NamespaceSymbol:
sym = new NamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_NamespaceDeclaration:
sym = new NamespaceDeclaration();
sym.name = name;
break;
case SYMKIND.SK_AssemblyQualifiedNamespaceSymbol:
sym = new AssemblyQualifiedNamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateSymbol:
sym = new AggregateSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateDeclaration:
sym = new AggregateDeclaration();
sym.name = name;
break;
case SYMKIND.SK_TypeParameterSymbol:
sym = new TypeParameterSymbol();
sym.name = name;
break;
case SYMKIND.SK_FieldSymbol:
sym = new FieldSymbol();
sym.name = name;
break;
case SYMKIND.SK_LocalVariableSymbol:
sym = new LocalVariableSymbol();
sym.name = name;
break;
case SYMKIND.SK_MethodSymbol:
sym = new MethodSymbol();
sym.name = name;
break;
case SYMKIND.SK_PropertySymbol:
sym = new PropertySymbol();
sym.name = name;
break;
case SYMKIND.SK_EventSymbol:
sym = new EventSymbol();
sym.name = name;
break;
case SYMKIND.SK_TransparentIdentifierMemberSymbol:
sym = new TransparentIdentifierMemberSymbol();
sym.name = name;
break;
case SYMKIND.SK_Scope:
sym = new Scope();
sym.name = name;
break;
case SYMKIND.SK_LabelSymbol:
sym = new LabelSymbol();
sym.name = name;
break;
case SYMKIND.SK_GlobalAttributeDeclaration:
sym = new GlobalAttributeDeclaration();
sym.name = name;
break;
case SYMKIND.SK_UnresolvedAggregateSymbol:
sym = new UnresolvedAggregateSymbol();
sym.name = name;
break;
case SYMKIND.SK_InterfaceImplementationMethodSymbol:
sym = new InterfaceImplementationMethodSymbol();
sym.name = name;
break;
case SYMKIND.SK_IndexerSymbol:
sym = new IndexerSymbol();
sym.name = name;
break;
case SYMKIND.SK_ParentSymbol:
sym = new ParentSymbol();
sym.name = name;
break;
case SYMKIND.SK_IteratorFinallyMethodSymbol:
sym = new IteratorFinallyMethodSymbol();
sym.name = name;
break;
default:
throw Error.InternalCompilerError();
}
sym.setKind(kind);
if (parent != null)
{
// Set the parent element of the child symbol.
parent.AddToChildList(sym);
m_pSymTable.InsertChild(parent, sym);
}
return (sym);
}
public FieldWithType(FieldSymbol field, AggregateType ats)
{
Set(field, ats);
}
public EXPRFIELDINFO CreateFieldInfo(FieldSymbol field, AggregateType fieldType)
{
Debug.Assert(field != null);
Debug.Assert(fieldType != null);
EXPRFIELDINFO rval = new EXPRFIELDINFO();
rval.kind = ExpressionKind.EK_FIELDINFO;
rval.type = GetTypes().GetOptPredefAgg(PredefinedType.PT_FIELDINFO).getThisType(); ;
rval.flags = 0;
rval.Init(field, fieldType);
return rval;
}
public static ExprFieldInfo CreateFieldInfo(FieldSymbol field, AggregateType fieldType) => new ExprFieldInfo(field, fieldType, TypeManager.GetPredefAgg(PredefinedType.PT_FIELDINFO).getThisType());
protected Symbol newBasicSym(
SYMKIND kind,
Name name,
ParentSymbol parent)
{
// The parser creates names with PN_MISSING when attempting to recover from errors
// To prevent spurious errors, we create SYMs with a different name (PN_MISSINGSYM)
// so that they are never found when doing lookup.
if (name == m_pMissingNameNode)
{
name = m_pMissingNameSym;
}
Symbol sym;
switch (kind)
{
case SYMKIND.SK_NamespaceSymbol:
sym = new NamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_AssemblyQualifiedNamespaceSymbol:
sym = new AssemblyQualifiedNamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateSymbol:
sym = new AggregateSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateDeclaration:
sym = new AggregateDeclaration();
sym.name = name;
break;
case SYMKIND.SK_TypeParameterSymbol:
sym = new TypeParameterSymbol();
sym.name = name;
break;
case SYMKIND.SK_FieldSymbol:
sym = new FieldSymbol();
sym.name = name;
break;
case SYMKIND.SK_LocalVariableSymbol:
sym = new LocalVariableSymbol();
sym.name = name;
break;
case SYMKIND.SK_MethodSymbol:
sym = new MethodSymbol();
sym.name = name;
break;
case SYMKIND.SK_PropertySymbol:
sym = new PropertySymbol();
sym.name = name;
break;
case SYMKIND.SK_EventSymbol:
sym = new EventSymbol();
sym.name = name;
break;
case SYMKIND.SK_Scope:
sym = new Scope();
sym.name = name;
break;
case SYMKIND.SK_UnresolvedAggregateSymbol:
sym = new UnresolvedAggregateSymbol();
sym.name = name;
break;
case SYMKIND.SK_IndexerSymbol:
sym = new IndexerSymbol();
sym.name = name;
break;
default:
throw Error.InternalCompilerError();
}
sym.setKind(kind);
if (parent != null)
{
// Set the parent element of the child symbol.
parent.AddToChildList(sym);
m_pSymTable.InsertChild(parent, sym);
}
return(sym);
}
public FieldWithType(FieldSymbol field, AggregateType ats)
{
Set(field, ats);
}
private Symbol NewBasicSymbol(
SYMKIND kind,
Name name,
ParentSymbol parent)
{
Symbol sym;
switch (kind)
{
case SYMKIND.SK_NamespaceSymbol:
sym = new NamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_AssemblyQualifiedNamespaceSymbol:
sym = new AssemblyQualifiedNamespaceSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateSymbol:
sym = new AggregateSymbol();
sym.name = name;
break;
case SYMKIND.SK_AggregateDeclaration:
sym = new AggregateDeclaration();
sym.name = name;
break;
case SYMKIND.SK_TypeParameterSymbol:
sym = new TypeParameterSymbol();
sym.name = name;
break;
case SYMKIND.SK_FieldSymbol:
sym = new FieldSymbol();
sym.name = name;
break;
case SYMKIND.SK_LocalVariableSymbol:
sym = new LocalVariableSymbol();
sym.name = name;
break;
case SYMKIND.SK_MethodSymbol:
sym = new MethodSymbol();
sym.name = name;
break;
case SYMKIND.SK_PropertySymbol:
sym = new PropertySymbol();
sym.name = name;
break;
case SYMKIND.SK_EventSymbol:
sym = new EventSymbol();
sym.name = name;
break;
case SYMKIND.SK_Scope:
sym = new Scope();
sym.name = name;
break;
case SYMKIND.SK_IndexerSymbol:
sym = new IndexerSymbol();
sym.name = name;
break;
default:
throw Error.InternalCompilerError();
}
sym.setKind(kind);
if (parent != null)
{
// Set the parent element of the child symbol.
parent.AddToChildList(sym);
_symbolTable.InsertChild(parent, sym);
}
return(sym);
}
