// Namespace
public NamespaceSymbol CreateNamespace(Name name, NamespaceSymbol parent)
{
NamespaceSymbol sym = newBasicSym(SYMKIND.SK_NamespaceSymbol, name, parent).AsNamespaceSymbol();
sym.SetAccess(ACCESS.ACC_PUBLIC);
return (sym);
}
/////////////////////////////////////////////////////////////////////////////////
internal void ClearCache()
{
_typesWithConversionsLoaded = new HashSet<Type>();
_namesLoadedForEachType = new HashSet<NameHashKey>();
_rootNamespace = _bsymmgr.GetRootNS();
// Now populate object.
LoadSymbolsFromType(typeof(object));
}
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);
}
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);
}
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);
}
private AggregateSymbol FindPredefinedType(ErrorHandling errorContext, string pszType, KAID aid, AggKindEnum aggKind, int arity, bool isRequired)
{
Debug.Assert(!string.IsNullOrEmpty(pszType)); // Shouldn't be the empty string!
NamespaceOrAggregateSymbol bagCur = _pBSymmgr.GetRootNS();
Name name = null;
string[] nameParts = pszType.Split(s_nameSeparators);
for (int i = 0, n = nameParts.Length; i < n; i++)
{
name = _pBSymmgr.GetNameManager().Add(nameParts[i]);
if (i == n - 1)
{
// This is the last component. Handle it special below.
break;
}
// first search for an outer type which is also predefined
// this must be first because we always create a namespace for
// outer names, even for nested types
AggregateSymbol aggNext = _pBSymmgr.LookupGlobalSymCore(name, bagCur, symbmask_t.MASK_AggregateSymbol).AsAggregateSymbol();
if (aggNext != null && aggNext.InAlias(aid) && aggNext.IsPredefined())
{
bagCur = aggNext;
}
else
{
// ... if no outer type, then search for namespaces
NamespaceSymbol nsNext = _pBSymmgr.LookupGlobalSymCore(name, bagCur, symbmask_t.MASK_NamespaceSymbol).AsNamespaceSymbol();
bool bIsInAlias = true;
if (nsNext == null)
{
bIsInAlias = false;
}
else
{
bIsInAlias = nsNext.InAlias(aid);
}
if (!bIsInAlias)
{
// Didn't find the namespace in this aid.
if (isRequired)
{
errorContext.Error(ErrorCode.ERR_PredefinedTypeNotFound, pszType);
}
return(null);
}
bagCur = nsNext;
}
}
AggregateSymbol aggAmbig;
AggregateSymbol aggBad;
AggregateSymbol aggFound = FindPredefinedTypeCore(name, bagCur, aid, aggKind, arity, out aggAmbig, out aggBad);
if (aggFound == null)
{
// Didn't find the AggregateSymbol.
if (aggBad != null && (isRequired || aid == KAID.kaidGlobal && aggBad.IsSource()))
{
errorContext.ErrorRef(ErrorCode.ERR_PredefinedTypeBadType, aggBad);
}
else if (isRequired)
{
errorContext.Error(ErrorCode.ERR_PredefinedTypeNotFound, pszType);
}
return(null);
}
if (aggAmbig == null && aid != KAID.kaidGlobal)
{
// Look in kaidGlobal to make sure there isn't a conflicting one.
AggregateSymbol tmp;
AggregateSymbol agg2 = FindPredefinedTypeCore(name, bagCur, KAID.kaidGlobal, aggKind, arity, out aggAmbig, out tmp);
Debug.Assert(agg2 != null);
if (agg2 != aggFound)
{
aggAmbig = agg2;
}
}
return(aggFound);
}
