tkonolige commented on code in PR #12978: URL: https://github.com/apache/tvm/pull/12978#discussion_r991683173
########## python/tvm/script/_parser/core/doc.py: ########## @@ -0,0 +1,412 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +"""TVM Script Parser doc AST""" + +import ast +import inspect +import sys +import typing +from collections import defaultdict + +from . import doc_core as doc +from .doc_core import * # pylint: disable=unused-import,wildcard-import,redefined-builtin,W0614 + +FnToDoc = typing.Callable[[ast.AST], doc.AST] +FnFromDoc = typing.Callable[[doc.AST], ast.AST] + + +class Entry: + """Mapping entry between str and doc AST.""" + + to_doc: typing.Optional[FnToDoc] + from_doc: typing.Optional[FnFromDoc] + + def __init__(self): + self.to_doc = None + self.from_doc = None + + +class Registry: + """Registration map for str and doc AST""" + + _inst: typing.Optional["Registry"] = None + table: typing.Dict[str, Entry] + + def __init__(self): + self.table = defaultdict(Entry) + + +def register_to_doc(name: str): + def f(to_doc: FnToDoc): # pylint: disable=redefined-outer-name + reg = Registry._inst # pylint: disable=protected-access + reg.table[name].to_doc = to_doc + + return f + + +def register_from_doc(name: str): + def f(to_doc: FnFromDoc): # pylint: disable=redefined-outer-name + reg = Registry._inst # pylint: disable=protected-access + reg.table[name].from_doc = to_doc + + return f + + +def _is_atomic_type(node): + return ( + node is None + or node in [..., True, False] + or isinstance( + node, + ( + int, + float, + str, + bool, + bytes, + complex, + ), + ) + ) + + +def _get_registry_entry(cls_name, attr): + cls_name = cls_name.split(".")[-1] + reg = Registry._inst # pylint: disable=protected-access + if cls_name in reg.table: + entry = reg.table[cls_name] + return getattr(entry, attr, None) + return None + + +def from_doc(node): + """Get AST node from doc AST node. + + Parameters + ---------- + node : doc.AST + The doc AST node. + + Returns + ------- + res : ast.AST + The corresponding AST node. + """ + if _is_atomic_type(node): + return node + if isinstance(node, tuple): + return tuple(from_doc(n) for n in node) + if isinstance(node, list): + return [from_doc(n) for n in node] + func = _get_registry_entry(node.__class__.__name__, "from_doc") + if not func: + raise NotImplementedError(f"from_doc is not implemented for: {node.__class__.__name__}") Review Comment: Can you point me to where this is happening? Or is that happening in a subsequent PR? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
