/usr/lib/python2.7/dist-packages/sphinx/domains/rst.py is in python-sphinx 1.2.3+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | # -*- coding: utf-8 -*-
"""
sphinx.domains.rst
~~~~~~~~~~~~~~~~~~
The reStructuredText domain.
:copyright: Copyright 2007-2014 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from sphinx import addnodes
from sphinx.domains import Domain, ObjType
from sphinx.locale import l_, _
from sphinx.directives import ObjectDescription
from sphinx.roles import XRefRole
from sphinx.util.nodes import make_refnode
dir_sig_re = re.compile(r'\.\. (.+?)::(.*)$')
class ReSTMarkup(ObjectDescription):
"""
Description of generic reST markup.
"""
def add_target_and_index(self, name, sig, signode):
targetname = self.objtype + '-' + name
if targetname not in self.state.document.ids:
signode['names'].append(targetname)
signode['ids'].append(targetname)
signode['first'] = (not self.names)
self.state.document.note_explicit_target(signode)
objects = self.env.domaindata['rst']['objects']
key = (self.objtype, name)
if key in objects:
self.state_machine.reporter.warning(
'duplicate description of %s %s, ' % (self.objtype, name) +
'other instance in ' + self.env.doc2path(objects[key]),
line=self.lineno)
objects[key] = self.env.docname
indextext = self.get_index_text(self.objtype, name)
if indextext:
self.indexnode['entries'].append(('single', indextext,
targetname, ''))
def get_index_text(self, objectname, name):
if self.objtype == 'directive':
return _('%s (directive)') % name
elif self.objtype == 'role':
return _('%s (role)') % name
return ''
def parse_directive(d):
"""Parse a directive signature.
Returns (directive, arguments) string tuple. If no arguments are given,
returns (directive, '').
"""
dir = d.strip()
if not dir.startswith('.'):
# Assume it is a directive without syntax
return (dir, '')
m = dir_sig_re.match(dir)
if not m:
return (dir, '')
parsed_dir, parsed_args = m.groups()
return (parsed_dir.strip(), ' ' + parsed_args.strip())
class ReSTDirective(ReSTMarkup):
"""
Description of a reST directive.
"""
def handle_signature(self, sig, signode):
name, args = parse_directive(sig)
desc_name = '.. %s::' % name
signode += addnodes.desc_name(desc_name, desc_name)
if len(args) > 0:
signode += addnodes.desc_addname(args, args)
return name
class ReSTRole(ReSTMarkup):
"""
Description of a reST role.
"""
def handle_signature(self, sig, signode):
signode += addnodes.desc_name(':%s:' % sig, ':%s:' % sig)
return sig
class ReSTDomain(Domain):
"""ReStructuredText domain."""
name = 'rst'
label = 'reStructuredText'
object_types = {
'directive': ObjType(l_('directive'), 'dir'),
'role': ObjType(l_('role'), 'role'),
}
directives = {
'directive': ReSTDirective,
'role': ReSTRole,
}
roles = {
'dir': XRefRole(),
'role': XRefRole(),
}
initial_data = {
'objects': {}, # fullname -> docname, objtype
}
def clear_doc(self, docname):
for (typ, name), doc in self.data['objects'].items():
if doc == docname:
del self.data['objects'][typ, name]
def resolve_xref(self, env, fromdocname, builder, typ, target, node,
contnode):
objects = self.data['objects']
objtypes = self.objtypes_for_role(typ)
for objtype in objtypes:
if (objtype, target) in objects:
return make_refnode(builder, fromdocname,
objects[objtype, target],
objtype + '-' + target,
contnode, target + ' ' + objtype)
def get_objects(self):
for (typ, name), docname in self.data['objects'].iteritems():
yield name, name, typ, docname, typ + '-' + name, 1
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