python-botocore/botocore/docs/shape.py
2022-05-25 15:10:07 -07:00

136 lines
5.1 KiB
Python

# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
# NOTE: This class should not be instantiated and its
# ``traverse_and_document_shape`` method called directly. It should be
# inherited from a Documenter class with the appropriate methods
# and attributes.
from botocore.utils import is_json_value_header
class ShapeDocumenter:
EVENT_NAME = ''
def __init__(
self, service_name, operation_name, event_emitter, context=None
):
self._service_name = service_name
self._operation_name = operation_name
self._event_emitter = event_emitter
self._context = context
if context is None:
self._context = {'special_shape_types': {}}
def traverse_and_document_shape(
self,
section,
shape,
history,
include=None,
exclude=None,
name=None,
is_required=False,
):
"""Traverses and documents a shape
Will take a self class and call its appropriate methods as a shape
is traversed.
:param section: The section to document.
:param history: A list of the names of the shapes that have been
traversed.
:type include: Dictionary where keys are parameter names and
values are the shapes of the parameter names.
:param include: The parameter shapes to include in the documentation.
:type exclude: List of the names of the parameters to exclude.
:param exclude: The names of the parameters to exclude from
documentation.
:param name: The name of the shape.
:param is_required: If the shape is a required member.
"""
param_type = shape.type_name
if getattr(shape, 'serialization', {}).get('eventstream'):
param_type = 'event_stream'
if shape.name in history:
self.document_recursive_shape(section, shape, name=name)
else:
history.append(shape.name)
is_top_level_param = len(history) == 2
if hasattr(shape, 'is_document_type') and shape.is_document_type:
param_type = 'document'
getattr(
self,
f"document_shape_type_{param_type}",
self.document_shape_default,
)(
section,
shape,
history=history,
name=name,
include=include,
exclude=exclude,
is_top_level_param=is_top_level_param,
is_required=is_required,
)
if is_top_level_param:
self._event_emitter.emit(
f"docs.{self.EVENT_NAME}.{self._service_name}.{self._operation_name}.{name}",
section=section,
)
at_overlying_method_section = len(history) == 1
if at_overlying_method_section:
self._event_emitter.emit(
f"docs.{self.EVENT_NAME}.{self._service_name}.{self._operation_name}.complete-section",
section=section,
)
history.pop()
def _get_special_py_default(self, shape):
special_defaults = {
'document_type': '{...}|[...]|123|123.4|\'string\'|True|None',
'jsonvalue_header': '{...}|[...]|123|123.4|\'string\'|True|None',
'streaming_input_shape': 'b\'bytes\'|file',
'streaming_output_shape': 'StreamingBody()',
'eventstream_output_shape': 'EventStream()',
}
return self._get_value_for_special_type(shape, special_defaults)
def _get_special_py_type_name(self, shape):
special_type_names = {
'document_type': ':ref:`document<document>`',
'jsonvalue_header': 'JSON serializable',
'streaming_input_shape': 'bytes or seekable file-like object',
'streaming_output_shape': ':class:`.StreamingBody`',
'eventstream_output_shape': ':class:`.EventStream`',
}
return self._get_value_for_special_type(shape, special_type_names)
def _get_value_for_special_type(self, shape, special_type_map):
if is_json_value_header(shape):
return special_type_map['jsonvalue_header']
if hasattr(shape, 'is_document_type') and shape.is_document_type:
return special_type_map['document_type']
for special_type, marked_shape in self._context[
'special_shape_types'
].items():
if special_type in special_type_map:
if shape == marked_shape:
return special_type_map[special_type]
return None