118 lines
4.9 KiB
Python
118 lines
4.9 KiB
Python
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# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"). You
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# may not use this file except in compliance with the License. A copy of
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# the License is located at
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#
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# http://aws.amazon.com/apache2.0/
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#
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# or in the "license" file accompanying this file. This file is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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# ANY KIND, either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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# NOTE: This class should not be instantiated and its
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# ``traverse_and_document_shape`` method called directly. It should be
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# inherited from a Documenter class with the appropriate methods
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# and attributes.
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from botocore.utils import is_json_value_header
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class ShapeDocumenter(object):
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EVENT_NAME = ''
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def __init__(self, service_name, operation_name, event_emitter,
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context=None):
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self._service_name = service_name
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self._operation_name = operation_name
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self._event_emitter = event_emitter
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self._context = context
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if context is None:
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self._context = {
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'special_shape_types': {}
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}
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def traverse_and_document_shape(self, section, shape, history,
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include=None, exclude=None, name=None,
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is_required=False):
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"""Traverses and documents a shape
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Will take a self class and call its appropriate methods as a shape
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is traversed.
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:param section: The section to document.
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:param history: A list of the names of the shapes that have been
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traversed.
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:type include: Dictionary where keys are parameter names and
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values are the shapes of the parameter names.
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:param include: The parameter shapes to include in the documentation.
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:type exclude: List of the names of the parameters to exclude.
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:param exclude: The names of the parameters to exclude from
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documentation.
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:param name: The name of the shape.
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:param is_required: If the shape is a required member.
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"""
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param_type = shape.type_name
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if getattr(shape, 'serialization', {}).get('eventstream'):
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param_type = 'event_stream'
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if shape.name in history:
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self.document_recursive_shape(section, shape, name=name)
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else:
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history.append(shape.name)
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is_top_level_param = (len(history) == 2)
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getattr(self, 'document_shape_type_%s' % param_type,
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self.document_shape_default)(
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section, shape, history=history, name=name,
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include=include, exclude=exclude,
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is_top_level_param=is_top_level_param,
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is_required=is_required)
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if is_top_level_param:
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self._event_emitter.emit(
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'docs.%s.%s.%s.%s' % (self.EVENT_NAME,
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self._service_name,
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self._operation_name,
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name),
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section=section)
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at_overlying_method_section = (len(history) == 1)
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if at_overlying_method_section:
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self._event_emitter.emit(
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'docs.%s.%s.%s.complete-section' % (self.EVENT_NAME,
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self._service_name,
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self._operation_name),
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section=section)
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history.pop()
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def _get_special_py_default(self, shape):
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special_defaults = {
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'jsonvalue_header': '{...}|[...]|123|123.4|\'string\'|True|None',
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'streaming_input_shape': 'b\'bytes\'|file',
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'streaming_output_shape': 'StreamingBody()',
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'eventstream_output_shape': 'EventStream()',
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}
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return self._get_value_for_special_type(shape, special_defaults)
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def _get_special_py_type_name(self, shape):
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special_type_names = {
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'jsonvalue_header': 'JSON serializable',
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'streaming_input_shape': 'bytes or seekable file-like object',
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'streaming_output_shape': ':class:`.StreamingBody`',
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'eventstream_output_shape': ':class:`.EventStream`',
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}
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return self._get_value_for_special_type(shape, special_type_names)
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def _get_value_for_special_type(self, shape, special_type_map):
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if is_json_value_header(shape):
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return special_type_map['jsonvalue_header']
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for special_type, marked_shape in self._context[
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'special_shape_types'].items():
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if special_type in special_type_map:
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if shape == marked_shape:
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return special_type_map[special_type]
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return None
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