1 files changed, 0 insertions, 112 deletions
diff --git a/lib9p/protogen/idlutil.py b/lib9p/protogen/idlutil.py
deleted file mode 100644
index dc4d012..0000000
--- a/lib9p/protogen/idlutil.py
+++ /dev/null
@@ -1,112 +0,0 @@
-# lib9p/protogen/idlutil.py - Utilities for working with the 9P idl package
-#
-# Copyright (C) 2024-2025  Luke T. Shumaker <lukeshu@lukeshu.com>
-# SPDX-License-Identifier: AGPL-3.0-or-later
-
-import enum
-import graphlib
-import typing
-
-import idl
-
-# pylint: disable=unused-variable
-__all__ = [
-    "topo_sorted",
-    "Path",
-    "WalkCmd",
-    "WalkHandler",
-    "walk",
-]
-
-# topo_sorted() ################################################################
-
-
-def topo_sorted(typs: list[idl.UserType]) -> typing.Iterable[idl.UserType]:
-    ts: graphlib.TopologicalSorter[idl.UserType] = graphlib.TopologicalSorter()
-    for typ in typs:
-        match typ:
-            case idl.Number():
-                ts.add(typ)
-            case idl.Bitfield():
-                ts.add(typ)
-            case idl.Struct():  # and idl.Message():
-                deps = [
-                    member.typ
-                    for member in typ.members
-                    if not isinstance(member.typ, idl.Primitive)
-                ]
-                ts.add(typ, *deps)
-    return ts.static_order()
-
-
-# walk() #######################################################################
-
-
-class Path:
-    root: idl.Type
-    elems: list[idl.StructMember]
-
-    def __init__(
-        self, root: idl.Type, elems: list[idl.StructMember] | None = None
-    ) -> None:
-        self.root = root
-        self.elems = elems if elems is not None else []
-
-    def add(self, elem: idl.StructMember) -> "Path":
-        return Path(self.root, self.elems + [elem])
-
-    def parent(self) -> "Path":
-        return Path(self.root, self.elems[:-1])
-
-    def c_str(self, base: str, loopdepth: int = 0) -> str:
-        ret = base
-        for i, elem in enumerate(self.elems):
-            if i > 0:
-                ret += "."
-            ret += elem.membname
-            if elem.cnt:
-                ret += f"[{chr(ord('i')+loopdepth)}]"
-                loopdepth += 1
-        return ret
-
-    def __str__(self) -> str:
-        return self.c_str(self.root.typname + "->")
-
-
-class WalkCmd(enum.Enum):
-    KEEP_GOING = 1
-    DONT_RECURSE = 2
-    ABORT = 3
-
-
-type WalkHandler = typing.Callable[
-    [Path], tuple[WalkCmd, typing.Callable[[], None] | None]
-]
-
-
-def _walk(path: Path, handle: WalkHandler) -> WalkCmd:
-    typ = path.elems[-1].typ if path.elems else path.root
-
-    ret, atexit = handle(path)
-
-    if isinstance(typ, idl.Struct):
-        match ret:
-            case WalkCmd.KEEP_GOING:
-                for member in typ.members:
-                    if _walk(path.add(member), handle) == WalkCmd.ABORT:
-                        ret = WalkCmd.ABORT
-                        break
-            case WalkCmd.DONT_RECURSE:
-                ret = WalkCmd.KEEP_GOING
-            case WalkCmd.ABORT:
-                ret = WalkCmd.ABORT
-            case _:
-                assert False, f"invalid cmd: {ret}"
-
-    if atexit:
-        atexit()
-    return ret
-
-
-def walk(typ: idl.Type, handle: WalkHandler) -> None:
-    _walk(Path(typ), handle)