internal ReflectedPackage MakePackage(SystemState state, string fullName, string name)
{
ReflectedPackage rp = new ReflectedPackage();
object mod;
PythonModule pmod;
if (!Importer.TryGetExistingModule(state, name, out mod))
{
// no collisions (yet), create a new module for the package.
pmod = new PythonModule(name, new Dict(), state);
pmod.PackageImported = true;
}
else
{
// there's already a module by this name. We'll just
// set the InnerModule but not make it visible until
// the user does an import (and we set PackageImported).
pmod = mod as PythonModule;
System.Diagnostics.Debug.Assert(pmod != null);
}
rp.fullName = fullName;
pmod.InnerModule = rp;
__dict__[SymbolTable.StringToId(name)] = pmod;
return(rp);
}
public bool LoadAssembly(SystemState state, Assembly assem, bool lazy)
{
bool loaded;
if (loadedAssemblies.TryGetValue(assem, out loaded) && lazy)
{
return(false);
}
if (!loaded)
{
foreach (PythonModuleAttribute pma in assem.GetCustomAttributes(typeof(PythonModuleAttribute), false))
{
builtins.Add(pma.name, pma.type);
}
}
foreach (Type type in assem.GetExportedTypes())
{
// Skip nested types. They get loaded during parent type initalization.
//
if (type.IsNested)
{
continue;
}
// save all the namespaces, types will be lazily initialized
// on demand in GetAttr
ReflectedPackage pkg = GetOrMakeTopPackage(state, assem, type.Namespace);
if (!loaded)
{
if (String.IsNullOrEmpty(type.Namespace))
{
// but we need to save top-level types immediately
ComObject.AddType(type.GUID, type);
pkg.SaveType(type);
}
}
else
{
// doing a non-lazy reload... force all types to get loaded
pkg.LoadAllTypes();
}
}
// Assembly was loaded
loadedAssemblies[assem] = true;
return(true);
}
private ReflectedPackage GetOrMakeTopPackage(SystemState state, Assembly assm, string ns)
{
ReflectedPackage ret = this;
if (ns != null)
{
string[] pieces = ns.Split('.');
for (int i = 0; i < pieces.Length; i++)
{
if (!ret.packageAssemblies.Contains(assm))
{
ret.packageAssemblies.Add(assm);
}
ret = ret.GetOrMakePackage(state, String.Join(".", pieces, 0, i + 1), pieces[i]);
}
}
if (!ret.packageAssemblies.Contains(assm))
{
ret.packageAssemblies.Add(assm);
}
return(ret);
}
private ReflectedPackage MakePackage(SystemState state, string fullName, string name, bool isolated)
{
ReflectedPackage rp = new ReflectedPackage();
object mod;
PythonModule pmod;
if (isolated || !Importer.TryGetExistingModule(state, name, out mod)) {
// no collisions (yet), create a new module for the package.
pmod = new PythonModule(name, new Dict(), state);
pmod.PackageImported = true;
} else {
// there's already a module by this name. We'll just
// set the InnerModule but not make it visible until
// the user does an import (and we set PackageImported).
pmod = mod as PythonModule;
System.Diagnostics.Debug.Assert(pmod != null);
}
rp.fullName = fullName;
pmod.InnerModule = rp;
__dict__[SymbolTable.StringToId(name)] = pmod;
return rp;
}