Initial Release

1 files changed, 53 insertions, 0 deletions

diff --git a/netclass/netclass.py b/netclass/netclass.py
new file mode 100644
index 0000000..988bc77
--- /dev/null
+++ b/netclass/netclass.py
@@ -0,0 +1,53 @@
+
+# The netclasses derive this so they can be identified.
+class netclass_root:
+	pass
+
+classes = {}
+
+def netclass(name, assembly, members):
+	member_names = [n for _, n in members]
+	class proxy(netclass_root):
+		def __init__(self, *args, **kwargs):
+			if args == ():
+				super().__setattr__("_contents", kwargs)
+			else:
+				super().__setattr__("_contents", dict(zip(member_names, args)))
+			self._validate()
+		
+		def _validate(self):
+			if set(member_names) != set(self._contents.keys()):
+				raise TypeError("The instance does not have the correct members")
+				for typ, name in members:
+					val = self._contents[name]
+					if not isinstance(val, typ):
+						raise TypeError(f"{name} is {val}, must be {typ}")
+		
+		@staticmethod
+		def from_dict(d):
+			cleaned = {}
+			for typ, name in members:
+				val = d[name]
+				if isinstance(val, dict) and issubclass(typ, netclass_root):
+					val = typ.from_dict(val)
+				cleaned[name] = val
+			return proxy(**cleaned)
+		
+		def __getattr__(self, member):
+			try:
+				return self._contents[member]
+			except KeyError:
+				raise AttributeError(f"No such member {member}")
+		
+		def __setattr__(self, member, value):
+			if member in self._members:
+				self._contents[member] = value
+			else:
+				raise AttributeError(f"No such member {member}")
+	
+	proxy._name = name
+	proxy._assembly = assembly
+	proxy._members = members
+	proxy.__name__ = name.split(".")[-1]
+	classes[name] = proxy
+	return proxy