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63 lines
2.3 KiB
63 lines
2.3 KiB
6 months ago
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# Copyright 2023 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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from docutils import nodes
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from sphinx.locale import admonitionlabels
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from sphinx.writers.html5 import HTML5Translator as SphinxHTML5Translator
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class BotoHTML5Translator(SphinxHTML5Translator):
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"""Extension of Sphinx's ``HTML5Translator`` for Botocore documentation."""
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IGNORE_IMPLICIT_HEADINGS = [
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'[REQUIRED]',
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]
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def visit_admonition(self, node, name=""):
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"""Uses the h3 tag for admonition titles instead of the p tag."""
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self.body.append(
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self.starttag(node, "div", CLASS=("admonition " + name))
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)
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if name:
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title = (
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f"<h3 class='admonition-title'> {admonitionlabels[name]}</h3>"
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)
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self.body.append(title)
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def is_implicit_heading(self, node):
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"""Determines if a node is an implicit heading.
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An implicit heading is represented by a paragraph node whose only
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child is a strong node with text that isnt in `IGNORE_IMPLICIT_HEADINGS`.
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"""
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return (
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len(node) == 1
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and isinstance(node[0], nodes.strong)
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and len(node[0]) == 1
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and isinstance(node[0][0], nodes.Text)
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and node[0][0].astext() not in self.IGNORE_IMPLICIT_HEADINGS
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)
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def visit_paragraph(self, node):
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"""Visit a paragraph HTML element.
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Replaces implicit headings with an h3 tag and defers to default
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behavior for normal paragraph elements.
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"""
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if self.is_implicit_heading(node):
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text = node[0][0]
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self.body.append(f'<h3>{text}</h3>\n')
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# Do not visit the current nodes children or call its depart method.
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raise nodes.SkipNode
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else:
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super().visit_paragraph(node)
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