zeek/doc/ext/bro.py

273 lines
9.9 KiB
Python

"""
The Bro domain for Sphinx.
"""
def setup(Sphinx):
Sphinx.add_domain(BroDomain)
Sphinx.add_node(see)
Sphinx.add_directive_to_domain('bro', 'see', SeeDirective)
Sphinx.connect('doctree-resolved', process_see_nodes)
from sphinx import addnodes
from sphinx.domains import Domain, ObjType, Index
from sphinx.locale import l_, _
from sphinx.directives import ObjectDescription
from sphinx.roles import XRefRole
from sphinx.util.nodes import make_refnode
import string
from docutils import nodes
from docutils.parsers.rst import Directive
from docutils.parsers.rst import directives
from docutils.parsers.rst.roles import set_classes
class see(nodes.General, nodes.Element):
refs = []
class SeeDirective(Directive):
has_content = True
def run(self):
n = see('')
n.refs = string.split(string.join(self.content))
return [n]
def process_see_nodes(app, doctree, fromdocname):
for node in doctree.traverse(see):
content = []
para = nodes.paragraph()
para += nodes.Text("See also:", "See also:")
for name in node.refs:
join_str = " "
if name != node.refs[0]:
join_str = ", "
link_txt = join_str + name;
if name not in app.env.domaindata['bro']['idtypes']:
# Just create the text and issue warning
app.env.warn(fromdocname,
'unknown target for ".. bro:see:: %s"' % (name))
para += nodes.Text(link_txt, link_txt)
else:
# Create a reference
typ = app.env.domaindata['bro']['idtypes'][name]
todocname = app.env.domaindata['bro']['objects'][(typ, name)]
newnode = nodes.reference('', '')
innernode = nodes.literal(_(name), _(name))
newnode['refdocname'] = todocname
newnode['refuri'] = app.builder.get_relative_uri(
fromdocname, todocname)
newnode['refuri'] += '#' + typ + '-' + name
newnode.append(innernode)
para += nodes.Text(join_str, join_str)
para += newnode
content.append(para)
node.replace_self(content)
class BroGeneric(ObjectDescription):
def update_type_map(self, idname):
if 'idtypes' not in self.env.domaindata['bro']:
self.env.domaindata['bro']['idtypes'] = {}
self.env.domaindata['bro']['idtypes'][idname] = self.objtype
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['bro']['objects']
key = (self.objtype, name)
if ( key in objects and self.objtype != "id" and
self.objtype != "type" ):
self.env.warn(self.env.docname,
'duplicate description of %s %s, ' %
(self.objtype, name) +
'other instance in ' +
self.env.doc2path(objects[key]),
self.lineno)
objects[key] = self.env.docname
self.update_type_map(name)
indextext = self.get_index_text(self.objtype, name)
if indextext:
self.indexnode['entries'].append(('single', indextext,
targetname, targetname))
def get_index_text(self, objectname, name):
return _('%s (%s)') % (name, self.objtype)
def handle_signature(self, sig, signode):
signode += addnodes.desc_name("", sig)
return sig
class BroNamespace(BroGeneric):
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['bro']['objects']
key = (self.objtype, name)
objects[key] = self.env.docname
self.update_type_map(name)
indextext = self.get_index_text(self.objtype, name)
self.indexnode['entries'].append(('single', indextext,
targetname, targetname))
self.indexnode['entries'].append(('single',
"namespaces; %s" % (sig),
targetname, targetname))
def get_index_text(self, objectname, name):
return _('%s (namespace); %s') % (name, self.env.docname)
def handle_signature(self, sig, signode):
signode += addnodes.desc_name("", sig)
return sig
class BroEnum(BroGeneric):
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['bro']['objects']
key = (self.objtype, name)
objects[key] = self.env.docname
self.update_type_map(name)
indextext = self.get_index_text(self.objtype, name)
#self.indexnode['entries'].append(('single', indextext,
# targetname, targetname))
m = sig.split()
if len(m) < 2:
self.env.warn(self.env.docname,
"bro:enum directive missing argument(s)")
return
if m[1] == "Notice::Type":
if 'notices' not in self.env.domaindata['bro']:
self.env.domaindata['bro']['notices'] = []
self.env.domaindata['bro']['notices'].append(
(m[0], self.env.docname, targetname))
self.indexnode['entries'].append(('single',
"%s (enum values); %s" % (m[1], m[0]),
targetname, targetname))
def handle_signature(self, sig, signode):
m = sig.split()
name = m[0]
signode += addnodes.desc_name("", name)
return name
class BroIdentifier(BroGeneric):
def get_index_text(self, objectname, name):
return name
class BroAttribute(BroGeneric):
def get_index_text(self, objectname, name):
return _('%s (attribute)') % (name)
class BroNotices(Index):
"""
Index subclass to provide the Bro notices index.
"""
name = 'noticeindex'
localname = l_('Bro Notice Index')
shortname = l_('notices')
def generate(self, docnames=None):
content = {}
for n in self.domain.env.domaindata['bro']['notices']:
modname = n[0].split("::")[0]
entries = content.setdefault(modname, [])
entries.append([n[0], 0, n[1], n[2], '', '', ''])
content = sorted(content.iteritems())
return content, False
class BroDomain(Domain):
"""Bro domain."""
name = 'bro'
label = 'Bro'
object_types = {
'type': ObjType(l_('type'), 'type'),
'namespace': ObjType(l_('namespace'), 'namespace'),
'id': ObjType(l_('id'), 'id'),
'enum': ObjType(l_('enum'), 'enum'),
'attr': ObjType(l_('attr'), 'attr'),
}
directives = {
'type': BroGeneric,
'namespace': BroNamespace,
'id': BroIdentifier,
'enum': BroEnum,
'attr': BroAttribute,
}
roles = {
'type': XRefRole(),
'namespace': XRefRole(),
'id': XRefRole(),
'enum': XRefRole(),
'attr': XRefRole(),
'see': XRefRole(),
}
indices = [
BroNotices,
]
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']
if typ == "see":
if target not in self.data['idtypes']:
self.env.warn(fromdocname,
'unknown target for ":bro:see:`%s`"' % (target))
return []
objtype = self.data['idtypes'][target]
return make_refnode(builder, fromdocname,
objects[objtype, target],
objtype + '-' + target,
contnode, target + ' ' + objtype)
else:
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)
else:
self.env.warn(fromdocname,
'unknown target for ":bro:%s:`%s`"' % (typ, target))
def get_objects(self):
for (typ, name), docname in self.data['objects'].iteritems():
yield name, name, typ, docname, typ + '-' + name, 1