Files
openmm/docs-source/api-python/process-docstring.py
Carlos Bueno 743c4c876d Fixes formatting issue for "sub" tag conversion in Python API documentation (#4375)
* Replaces sub tags for python API docs

* Changes string to pathlib

* Adds support for sup html tags

* Corrects function description
2024-01-02 21:18:48 -08:00

87 lines
3.1 KiB
Python

import re
def count_leading_whitespace(s):
count = 0
for c in s:
if c.isspace():
count += 1
else:
break
return count
def process_docstring(app, what, name, obj, options, lines):
"""This hook edits the docstrings to replace "<tt><pre>" html tags,
Breathe-style verbatim embed blocks, and deprecated markers with
sphinx directives.
"""
def repl(m):
s = m.group(1)
if not s.startswith(linesep):
s = linesep + s
newline = '.. code-block:: c++' + linesep
return newline + ' ' + s.replace(linesep, linesep + ' ')
def repl2(m):
s = m.group(1)
if not s.startswith(linesep):
s = linesep + s
newline = '|LINEBREAK|.. admonition::|LINEBREAK| Deprecated' + linesep
return newline + ' ' + s.replace(linesep, linesep + ' ')
def repl3(m):
s = m.group(1)
return '*' + s + '*'
def repl4(m):
s = m.group(1)
if s.startswith("embed:rst"):
lines = s.split(linesep)[1:]
# Match behaviour of Breathe
if s.startswith("embed:rst:leading-asterisk"):
lines = [l.replace("*", " ", 1) for l in lines]
elif s.startswith("embed:rst:leading-slashes"):
lines = [l.replace("///", " ", 1) for l in lines]
# Strip leading whitespace to match first line
to_strip = count_leading_whitespace(lines[0])
lines = [l[to_strip:] for l in lines]
return linesep.join(lines)
else:
s = m.group(1)
if not s.startswith(linesep):
s = linesep + s
newline = '.. verbatim::' + linesep
return newline + ' ' + s.replace(linesep, linesep + ' ')
def replace_subscript(m):
""" Replace subscript tags. """
return r'\ :sub:`{}`\ '.format(m.group(1))
def replace_superscript(m):
""" Replace superscript tags. """
return r'\ :sup:`{}`\ '.format(m.group(1))
linesep = '|LINEBREAK|'
joined = linesep.join(lines)
joined = re.sub(r'<tt><pre>((|LINEBREAK|)?.*?)</pre></tt>', repl, joined)
joined = re.sub(r'<tt>(.*?)</tt>', repl, joined)
joined = re.sub(r'@deprecated(.*?\|LINEBREAK\|)', repl2, joined, flags=re.IGNORECASE)
joined = re.sub(r'<i>(.*?)</i>', repl3, joined)
joined = re.sub(r'<verbatim>(.*?)</verbatim>', repl4, joined)
joined = re.sub(r'<sub>(.*?)</sub>', replace_subscript, joined)
joined = re.sub(r'<sup>(.*?)</sup>', replace_superscript, joined)
lines[:] = [(l if not l.isspace() else '') for l in joined.split(linesep)]
def setup(app):
app.connect('autodoc-process-docstring', process_docstring)
def test():
lines = ['Hello World', '<tt><pre>', 'contents', '</pre></tt>', '', '<tt>contents2</tt>', 'r<sub>1</sub>', 'r<sup>1</sup>']
linesRef = ['Hello World', '.. code-block:: c++', '', ' contents', '', '', '.. code-block:: c++', '', ' contents2', 'r\\ :sub:`1`\\ ', 'r\\ :sup:`1`\\ ']
process_docstring(None, None, None, None, None, lines)
assert lines == linesRef, (lines, linesRef)
if __name__ == '__main__':
test()