+"""
+This is autodoxy, a sphinx extension providing autodoc-like directives
+that are feed with Doxygen files.
+
+It is highly inspired from the autodoc_doxygen sphinx extension, but
+adapted to my own needs in SimGrid.
+https://github.com/rmcgibbo/sphinxcontrib-autodoc_doxygen
+
+Licence: MIT
+Copyright (c) 2015 Robert T. McGibbon
+Copyright (c) 2019 Martin Quinson
+"""
from __future__ import print_function, absolute_import, division
+import os.path
+import re
+import sys
+
from six import itervalues
from lxml import etree as ET
from sphinx.ext.autodoc import Documenter, AutoDirective, members_option, ALL
from sphinx.errors import ExtensionError
from sphinx.util import logging
-from . import get_doxygen_root
-from .xmlutils import format_xml_paragraph
-import sys
+##########################################################################
+# XML utils
+##########################################################################
+def format_xml_paragraph(xmlnode):
+ """Format an Doxygen XML segment (principally a detaileddescription)
+ as a paragraph for inclusion in the rst document
+
+ Parameters
+ ----------
+ xmlnode
+
+ Returns
+ -------
+ lines
+ A list of lines.
+ """
+ return [l.rstrip() for l in _DoxygenXmlParagraphFormatter().generic_visit(xmlnode).lines]
+
+
+class _DoxygenXmlParagraphFormatter(object):
+ # This class follows the model of the stdlib's ast.NodeVisitor for tree traversal
+ # where you dispatch on the element type to a different method for each node
+ # during the traverse.
+
+ # It's supposed to handle paragraphs, references, preformatted text (code blocks), and lists.
+
+ def __init__(self):
+ self.lines = ['']
+ self.continue_line = False
+
+ def visit(self, node):
+ method = 'visit_' + node.tag
+ visitor = getattr(self, method, self.generic_visit)
+ return visitor(node)
+
+ def generic_visit(self, node):
+ for child in node.getchildren():
+ self.visit(child)
+ return self
+
+ def visit_ref(self, node):
+ ref = get_doxygen_root().findall('.//*[@id="%s"]' % node.get('refid'))
+ if ref:
+ ref = ref[0]
+ if ref.tag == 'memberdef':
+ parent = ref.xpath('./ancestor::compounddef/compoundname')[0].text
+ name = ref.find('./name').text
+ real_name = parent + '::' + name
+ elif ref.tag in ('compounddef', 'enumvalue'):
+ name_node = ref.find('./name')
+ real_name = name_node.text if name_node is not None else ''
+ else:
+ raise NotImplementedError(ref.tag)
+ else:
+ real_name = None
+
+ val = [':cpp:any:`', node.text]
+ if real_name:
+ val.extend((' <', real_name, '>`'))
+ else:
+ val.append('`')
+ if node.tail is not None:
+ val.append(node.tail)
+
+ self.lines[-1] += ''.join(val)
+
+ def visit_para(self, node):
+ if node.text is not None:
+ if self.continue_line:
+ self.lines[-1] += node.text
+ else:
+ self.lines.append(node.text)
+ self.generic_visit(node)
+ self.lines.append('')
+ self.continue_line = False
+
+ def visit_verbatim(self, node):
+ if node.text is not None:
+ # remove the leading ' *' of any lines
+ lines = [re.sub('^\s*\*','', l) for l in node.text.split('\n')]
+ # Merge each paragraph together
+ text = re.sub("\n\n", "PaRaGrraphSplit", '\n'.join(lines))
+ text = re.sub('\n', '', text)
+ lines = text.split('PaRaGrraphSplit')
+
+ # merge content to the built doc
+ if self.continue_line:
+ self.lines[-1] += lines[0]
+ lines = lines[1:]
+ for l in lines:
+ self.lines.append('')
+ self.lines.append(l)
+ self.generic_visit(node)
+ self.lines.append('')
+ self.continue_line = False
+
+ def visit_parametername(self, node):
+ if 'direction' in node.attrib:
+ direction = '[%s] ' % node.get('direction')
+ else:
+ direction = ''
+
+ self.lines.append('**%s** -- %s' % (
+ node.text, direction))
+ self.continue_line = True
+
+ def visit_parameterlist(self, node):
+ lines = [l for l in type(self)().generic_visit(node).lines if l is not '']
+ self.lines.extend([':parameters:', ''] + ['* %s' % l for l in lines] + [''])
+
+ def visit_simplesect(self, node):
+ if node.get('kind') == 'return':
+ self.lines.append(':returns: ')
+ self.continue_line = True
+ self.generic_visit(node)
+
+ def visit_listitem(self, node):
+ self.lines.append(' - ')
+ self.continue_line = True
+ self.generic_visit(node)
+
+ def visit_preformatted(self, node):
+ segment = [node.text if node.text is not None else '']
+ for n in node.getchildren():
+ segment.append(n.text)
+ if n.tail is not None:
+ segment.append(n.tail)
+
+ lines = ''.join(segment).split('\n')
+ self.lines.extend(('.. code-block:: C++', ''))
+ self.lines.extend([' ' + l for l in lines])
+
+ def visit_computeroutput(self, node):
+ c = node.find('preformatted')
+ if c is not None:
+ return self.visit_preformatted(c)
+ return self.visit_preformatted(node)
+
+ def visit_xrefsect(self, node):
+ if node.find('xreftitle').text == 'Deprecated':
+ sublines = type(self)().generic_visit(node).lines
+ self.lines.extend(['.. admonition:: Deprecated'] + [' ' + s for s in sublines])
+ else:
+ raise ValueError(node)
+
+ def visit_subscript(self, node):
+ self.lines[-1] += '\ :sub:`%s` %s' % (node.text, node.tail)
+
+
+##########################################################################
+# Directives
+##########################################################################
+
class DoxygenDocumenter(Documenter):
# Variables to store the names of the object being documented. modname and fullname are redundant,
def document_members(self, all_members=False):
pass
+
+##########################################################################
+# Setup the extension
+##########################################################################
+def set_doxygen_xml(app):
+ """Load all doxygen XML files from the app config variable
+ `app.config.doxygen_xml` which should be a path to a directory
+ containing doxygen xml output
+ """
+ err = ExtensionError(
+ '[autodoxy] No doxygen xml output found in doxygen_xml="%s"' % app.config.doxygen_xml)
+
+ if not os.path.isdir(app.config.doxygen_xml):
+ raise err
+
+ files = [os.path.join(app.config.doxygen_xml, f)
+ for f in os.listdir(app.config.doxygen_xml)
+ if f.lower().endswith('.xml') and not f.startswith('._')]
+ if len(files) == 0:
+ raise err
+
+ setup.DOXYGEN_ROOT = ET.ElementTree(ET.Element('root')).getroot()
+ for file in files:
+ root = ET.parse(file).getroot()
+ for node in root:
+ setup.DOXYGEN_ROOT.append(node)
+
+
+def get_doxygen_root():
+ """Get the root element of the doxygen XML document.
+ """
+ if not hasattr(setup, 'DOXYGEN_ROOT'):
+ setup.DOXYGEN_ROOT = ET.Element("root") # dummy
+ return setup.DOXYGEN_ROOT
+
+
+def setup(app):
+ import sphinx.ext.autosummary
+
+ app.connect("builder-inited", set_doxygen_xml)
+# app.connect("builder-inited", process_generate_options)
+
+ app.setup_extension('sphinx.ext.autodoc')
+# app.setup_extension('sphinx.ext.autosummary')
+
+ app.add_autodocumenter(DoxygenClassDocumenter)
+ app.add_autodocumenter(DoxygenMethodDocumenter)
+ app.add_autodocumenter(DoxygenVariableDocumenter)
+ app.add_config_value("doxygen_xml", "", True)
+
+# app.add_directive('autodoxysummary', DoxygenAutosummary)
+# app.add_directive('autodoxyenum', DoxygenAutoEnum)
+
+ return {'version': sphinx.__display_version__, 'parallel_read_safe': True}