internal static PythonTypeSlot /*!*/ GetFinalSlotForFunction(BuiltinFunction /*!*/ func)
{
if ((func.FunctionType & FunctionType.Method) != 0)
{
BuiltinMethodDescriptor desc;
lock (_methodCache) {
if (!_methodCache.TryGetValue(func, out desc))
{
_methodCache[func] = desc = new BuiltinMethodDescriptor(func);
}
return(desc);
}
}
if (func.Targets[0].IsDefined(typeof(ClassMethodAttribute), true))
{
lock (_classMethodCache) {
ClassMethodDescriptor desc;
if (!_classMethodCache.TryGetValue(func, out desc))
{
_classMethodCache[func] = desc = new ClassMethodDescriptor(func);
}
return(desc);
}
}
return(func);
}
public BuiltinMethodInfo(BuiltinMethodDescriptor method, ProjectState projectState)
: base(ClrModule.GetPythonType(typeof(BuiltinMethodDescriptor)), projectState)
{
// TODO: get return information, parameters, members
_method = method;
var function = PythonOps.GetBuiltinMethodDescriptorTemplate(method);
_returnTypes = Utils.GetReturnTypes(function, projectState);
_doc = null;
}
private static BuiltinFunction TryConvertToBuiltinFunction(object o)
{
BuiltinMethodDescriptor md = o as BuiltinMethodDescriptor;
if (md != null)
{
return(md.Template);
}
return(o as BuiltinFunction);
}
/// <summary>
/// Determines if a type member can be imported. This is used to treat static types like modules.
/// </summary>
private static bool IsStaticTypeMemberInAll(CodeContext /*!*/ context, PythonType /*!*/ pt, string name, out object res)
{
PythonTypeSlot pts;
res = null;
if (pt.TryResolveSlot(context, name, out pts))
{
if (name == "__doc__" || name == "__class__")
{
// these exist but we don't want to clobber __doc__ on import * or bring in __class__
return(false);
}
else if (pts is ReflectedGetterSetter)
{
// property or indexer, these fetch the value at runtime, the user needs to explicitly
// import them using from type import property
return(false);
}
ReflectedField rf = pts as ReflectedField;
if (rf != null && !rf._info.IsInitOnly && !rf._info.IsLiteral)
{
// only bring in read-only fields, if the value can change the user needs to explicitly
// import by name
return(false);
}
BuiltinMethodDescriptor method = pts as BuiltinMethodDescriptor;
if (method != null && (!method.DeclaringType.IsSealed() || !method.DeclaringType.IsAbstract()))
{
// inherited object member on a static class (GetHashCode, Equals, etc...)
return(false);
}
BuiltinFunction bf = pts as BuiltinFunction;
if (bf != null && (!bf.DeclaringType.IsSealed() || !bf.DeclaringType.IsAbstract()))
{
// __new__/ReferenceEquals inherited from object
return(false);
}
if (pts.TryGetValue(context, null, pt, out res))
{
return(true);
}
}
res = null;
return(false);
}
public FastMethodGet(Type type, BuiltinMethodDescriptor method)
{
_type = type;
_method = method;
}
internal IMember MakeObject(object obj)
{
if (obj == null)
{
return(null);
}
lock (this) {
IMember res;
if (!_members.TryGetValue(obj, out res))
{
PythonModule mod = obj as PythonModule;
if (mod != null)
{
// FIXME: name
object name;
if (!mod.Get__dict__().TryGetValue("__name__", out name) || !(name is string))
{
name = "";
}
_members[obj] = res = new IronPythonModule(this, mod, (string)name);
}
PythonType type = obj as PythonType;
if (type != null)
{
_members[obj] = res = GetTypeFromType(type.__clrtype__());
}
BuiltinFunction func = obj as BuiltinFunction;
if (func != null)
{
_members[obj] = res = new IronPythonBuiltinFunction(this, func);
}
BuiltinMethodDescriptor methodDesc = obj as BuiltinMethodDescriptor;
if (methodDesc != null)
{
_members[obj] = res = new IronPythonBuiltinMethodDescriptor(this, methodDesc);
}
ReflectedField field = obj as ReflectedField;
if (field != null)
{
return(new IronPythonField(this, field));
}
ReflectedProperty prop = obj as ReflectedProperty;
if (prop != null)
{
_members[obj] = res = new IronPythonProperty(this, prop);
}
ReflectedExtensionProperty extProp = obj as ReflectedExtensionProperty;
if (extProp != null)
{
_members[obj] = res = new IronPythonExtensionProperty(this, extProp);
}
NamespaceTracker ns = obj as NamespaceTracker;
if (ns != null)
{
_members[obj] = res = new IronPythonNamespace(this, ns);
}
Method method = obj as Method;
if (method != null)
{
_members[obj] = res = new IronPythonGenericMember(this, method, PythonMemberType.Method);
}
var classMethod = obj as ClassMethodDescriptor;
if (classMethod != null)
{
_members[obj] = res = new IronPythonGenericMember(this, classMethod, PythonMemberType.Method);
}
var typeSlot = obj as PythonTypeTypeSlot;
if (typeSlot != null)
{
_members[obj] = res = new IronPythonGenericMember(this, typeSlot, PythonMemberType.Property);
}
ReflectedEvent eventObj = obj as ReflectedEvent;
if (eventObj != null)
{
return(new IronPythonEvent(this, eventObj));
}
if (res == null)
{
var genericTypeSlot = obj as PythonTypeSlot;
if (genericTypeSlot != null)
{
_members[obj] = res = new IronPythonGenericMember(this, genericTypeSlot, PythonMemberType.Property);
}
}
TypeGroup tg = obj as TypeGroup;
if (tg != null)
{
_members[obj] = res = new PythonObject <TypeGroup>(this, tg);
}
var attrType = (obj != null) ? obj.GetType() : typeof(DynamicNull);
if (attrType == typeof(bool) || attrType == typeof(int) || attrType == typeof(Complex) ||
attrType == typeof(string) || attrType == typeof(long) || attrType == typeof(double) ||
attrType.IsEnum || obj == null)
{
_members[obj] = res = new IronPythonConstant(this, obj);
}
if (res == null)
{
Debug.Assert(!(obj is bool));
_members[obj] = res = new PythonObject <object>(this, obj);
}
}
return(res);
}
}
public MetaBuiltinMethodDescriptor(Expression /*!*/ expression, BindingRestrictions /*!*/ restrictions, BuiltinMethodDescriptor /*!*/ value)
: base(expression, BindingRestrictions.Empty, value)
{
Assert.NotNull(value);
}
internal DictionaryGetMethod(BuiltinMethodDescriptor method, ProjectState projectState, DictionaryInfo myDict)
: base(method, projectState)
{
_myDict = myDict;
}