public override AstNode Visit(TypedefDefinition node)
{
// Prevent redefinition.
ScopeMember old = currentContainer.FindMember(node.GetName());
if (old != null)
{
Error(node, "trying to redefine a typedef.");
}
// Create the type name.
TypeNameMember typeName = new TypeNameMember(node.GetFlags(), node.GetName(), currentContainer);
typeName.SetTypedefNode(node);
node.SetTypeName(typeName);
// Register the type name.
if (currentContainer.IsNamespace())
{
Namespace space = (Namespace)currentContainer;
space.AddMember(typeName);
}
else if (currentContainer.IsStructure() || currentContainer.IsClass())
{
Structure parent = (Structure)currentContainer;
parent.AddTypeName(typeName);
}
else
{
Error(node, "unexpected place for a typedef.");
}
return(node);
}
public static Namespace ParseNamespace(ParserContext context, TopLevelEntity parent, TokenStream tokens)
{
Token namespaceToken = tokens.PopExpected("namespace");
List <Token> nsNameParts = new List <Token>();
nsNameParts.Add(tokens.PopWord());
while (tokens.IsNext("."))
{
tokens.PopExpected(".");
nsNameParts.Add(tokens.PopWord());
}
Namespace ns = new Namespace(namespaceToken, nsNameParts, parent);
tokens.PopExpected("{");
while (!tokens.PopIfPresent("}"))
{
TopLevelEntity tle = Parse(context, tokens, ns);
ns.AddMember(tle);
}
return(ns);
}
// Caller must take lock on this
internal void LoadTypesInNamespace(
Namespace moduleNamespace
)
//^ requires moduleNamespace.NamespaceNameOffset != 0xFFFFFFFF;
{
CoreTypes dummy = this.CoreTypes; //force core types to be initialized
uint namespaceNameOffset = moduleNamespace.NamespaceNameOffset;
Debug.Assert(namespaceNameOffset != 0xFFFFFFFF);
uint numberOfTypeDefs = this.PEFileReader.TypeDefTable.NumberOfRows;
var moduleTypeArray = this.ModuleTypeDefArray;
for (uint i = 1; i <= numberOfTypeDefs; ++i) {
TypeDefRow typeDefRow = this.PEFileReader.TypeDefTable[i];
// Check if its in the same namespace
if (typeDefRow.Namespace != namespaceNameOffset || typeDefRow.IsNested)
continue;
// Check if its already created by someone else
NamespaceType/*?*/ type = (NamespaceType)moduleTypeArray[i];
if (type == null) {
type = this.CreateModuleNamespaceType(i, typeDefRow, moduleNamespace, MetadataReaderSignatureTypeCode.NotModulePrimitive);
var redirectedType = this.ModuleReader.metadataReaderHost.Redirect(this.Module, type);
if (redirectedType == type) moduleNamespace.AddMember(type);
moduleTypeArray[i] = type;
this.RedirectedTypeDefArray[i] = redirectedType;
this.ModuleTypeDefLoadState[i] = LoadState.Loaded;
}
}
uint numberOfExportedTypes = this.PEFileReader.ExportedTypeTable.NumberOfRows;
ExportedTypeAliasBase/*?*/[] exportedTypeArray = this.ExportedTypeArray;
for (uint i = 1; i <= numberOfExportedTypes; ++i) {
ExportedTypeRow exportedTypeRow = this.PEFileReader.ExportedTypeTable[i];
// Check if its in the same namespace
if (exportedTypeRow.TypeNamespace != namespaceNameOffset || exportedTypeRow.IsNested)
continue;
// Check if its already created by someone else
ExportedTypeAliasBase/*?*/ type = exportedTypeArray[i];
if (type == null) {
type = this.CreateExportedNamespaceType(i, exportedTypeRow, moduleNamespace);
this.ExportedTypeArray[i] = type;
this.ExportedTypeLoadState[i] = LoadState.Loaded;
}
}
}
ExportedTypeNamespaceAlias CreateExportedNamespaceType(
uint exportedTypeRowId,
ExportedTypeRow exportedTypeRow,
Namespace moduleNamespace
) {
IName typeName = this.GetNameFromOffset(exportedTypeRow.TypeName);
ExportedTypeNamespaceAlias exportedType = new ExportedTypeNamespaceAlias(this, typeName, exportedTypeRowId, exportedTypeRow.Flags, moduleNamespace);
moduleNamespace.AddMember(exportedType);
return exportedType;
}
NamespaceType CreateModuleNamespaceType(
uint typeDefRowId,
TypeDefRow typeDefRow,
Namespace moduleNamespace,
ModuleSignatureTypeCode signatureTypeCode
) {
IName typeName = this.GetNameFromOffset(typeDefRow.Name);
uint genericParamRowIdStart;
uint genericParamRowIdEnd;
this.GetGenericParamInfoForType(typeDefRowId, out genericParamRowIdStart, out genericParamRowIdEnd);
NamespaceType type;
if (genericParamRowIdStart == 0) {
if (signatureTypeCode == ModuleSignatureTypeCode.NotModulePrimitive)
type = new NonGenericNamespaceTypeWithoutPrimitiveType(this, typeName, typeDefRowId, typeDefRow.Flags, moduleNamespace);
else
type = new NonGenericNamespaceTypeWithPrimitiveType(this, typeName, typeDefRowId, typeDefRow.Flags, moduleNamespace, signatureTypeCode);
} else {
IName unmangledTypeName = this.GetUnmangledNameFromOffset(typeDefRow.Name);
type = new GenericNamespaceType(this, unmangledTypeName, typeDefRowId, typeDefRow.Flags, moduleNamespace, typeName, genericParamRowIdStart, genericParamRowIdEnd);
}
moduleNamespace.AddMember(type);
return type;
}
ExportedTypeNamespaceAlias CreateExportedNamespaceType(uint exportedTypeRowId, ExportedTypeRow exportedTypeRow, Namespace moduleNamespace) {
ExportedTypeNamespaceAlias exportedType = new ExportedTypeNamespaceAlias(this, exportedTypeRowId, exportedTypeRow.Flags, moduleNamespace);
moduleNamespace.AddMember(exportedType);
return exportedType;
}
public override AstNode Visit(NamespaceDefinition node)
{
// Handle nested names.
string fullname = node.GetName();
StringBuilder nameBuilder = new StringBuilder();
int numscopes = 0;
for (int i = 0; i < fullname.Length; i++)
{
char c = fullname[i];
if (c != '.')
{
nameBuilder.Append(c);
if (i + 1 < fullname.Length)
{
continue;
}
}
// Expect full name.
if (c == '.' && i + 1 == fullname.Length)
{
Error(node, "expected complete namespace name.");
}
// Find an already declared namespace.
string name = nameBuilder.ToString();
nameBuilder.Length = 0;
ScopeMember old = currentContainer.FindMember(name);
if (old != null)
{
if (!old.IsNamespace())
{
Error(node, "defining namespace collides with another thing.");
}
// Store a reference in the node.
node.SetNamespace((Namespace)old);
}
else
{
// Cast the current scope.
Namespace space = (Namespace)currentContainer;
// Create, name and add the new namespace.
Namespace newNamespace = new Namespace(space);
newNamespace.SetName(name);
space.AddMember(newNamespace);
// Store a reference in the node.
node.SetNamespace(newNamespace);
}
// Update the scope.
PushScope(node.GetNamespace());
// Increase the number of scopes.
numscopes++;
}
// Visit the children.
VisitList(node.GetChildren());
// Restore the scopes.
for (int i = 0; i < numscopes; i++)
{
PopScope();
}
return(node);
}
