Files
apache--tvm/python/tvm/script/meta_unparser.py
T
Tristan Konolige d164aac058 [TVMSCRIPT] Using diagnostics for TVM Script (#6797)
* [TVMSCRIPT] Using diagnostics for TVM Script

* fix lint

* More documentation, improve some error messages

* Apply suggestions from code review

Co-authored-by: Leandro Nunes <leandron85@gmail.com>

* Add synr to ci setup and setup.py

* remove typed_ast dependency

Co-authored-by: Leandro Nunes <leandron85@gmail.com>
2020-11-05 19:24:32 -05:00

46 lines
1.7 KiB
Python

# 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.
"""Unparse meta AST node into a dict"""
# pylint: disable=invalid-name
from synr import Transformer
class MetaUnparser(Transformer):
"""Python AST Visitor to unparse meta AST node into a dict"""
def transform(self, node):
method = "transform_" + node.__class__.__name__
visitor = getattr(self, method, None)
if visitor is None:
self.error(f"Unexpected node type {type(node)} when parsing __tvm_meta__", node.span)
return visitor(node)
def transform_DictLiteral(self, node):
keys = [self.visit(key) for key in node.keys]
values = [self.visit(value) for value in node.values]
return dict(zip(keys, values))
def transform_Tuple(self, node):
return tuple(self.visit(element) for element in node.elts)
def transform_ArrayLiteral(self, node):
return [self.visit(element) for element in node.elts]
def transform_Constant(self, node):
return node.value