adding the breathe files

doc/breathe/__init__.py

+
+__version__ = '4.0.0'
+
+
+def setup(app):
+
+    # We can't do the import at the module scope as setup.py has to be able to
+    # import this file to read __version__ without hitting any syntax errors
+    # from both Python 2 & Python 3.
+
+    # By the time this function is called, the directives code will have been
+    # converted with 2to3 if appropriate
+
+    from . import directives
+
+    directives.setup(app)

doc/breathe/directive/base.py

+
+from ..renderer.rst.doxygen.base import RenderContext
+from ..renderer.rst.doxygen import format_parser_error
+from ..parser import ParserError, FileIOError
+
+from docutils import nodes
+from docutils.parsers import rst
+
+
+class WarningHandler(object):
+
+    def __init__(self, state, context):
+        self.state = state
+        self.context = context
+
+    def warn(self, raw_text, rendered_nodes=None):
+        raw_text = self.format(raw_text)
+        if rendered_nodes is None:
+            rendered_nodes = [nodes.paragraph("", "", nodes.Text(raw_text))]
+        return [
+            nodes.warning("", *rendered_nodes),
+            self.state.document.reporter.warning(raw_text, line=self.context['lineno'])
+            ]
+
+    def format(self, text):
+        return text.format(**self.context)
+
+
+def create_warning(project_info, state, lineno, **kwargs):
+
+    tail = ''
+    if project_info:
+        tail = 'in doxygen xml output for project "{project}" from directory: {path}'.format(
+            project=project_info.name(),
+            path=project_info.project_path()
+            )
+
+    context = dict(
+        lineno=lineno,
+        tail=tail,
+        **kwargs
+        )
+
+    return WarningHandler(state, context)
+
+
+class BaseDirective(rst.Directive):
+
+    def __init__(self, root_data_object, renderer_factory_creator_constructor, finder_factory,
+                 project_info_factory, filter_factory, target_handler_factory, parser_factory, *args):
+        rst.Directive.__init__(self, *args)
+        self.directive_args = list(args)  # Convert tuple to list to allow modification.
+
+        self.root_data_object = root_data_object
+        self.renderer_factory_creator_constructor = renderer_factory_creator_constructor
+        self.finder_factory = finder_factory
+        self.project_info_factory = project_info_factory
+        self.filter_factory = filter_factory
+        self.target_handler_factory = target_handler_factory
+        self.parser_factory = parser_factory
+
+    def render(self, node_stack, project_info, options, filter_, target_handler, mask_factory):
+        "Standard render process used by subclasses"
+
+        renderer_factory_creator = self.renderer_factory_creator_constructor.create_factory_creator(
+            project_info,
+            self.state.document,
+            options,
+            target_handler
+            )
+
+        try:
+            renderer_factory = renderer_factory_creator.create_factory(
+                node_stack,
+                self.state,
+                self.state.document,
+                filter_,
+                target_handler,
+                )
+        except ParserError as e:
+            return format_parser_error("doxygenclass", e.error, e.filename, self.state,
+                                       self.lineno, True)
+        except FileIOError as e:
+            return format_parser_error("doxygenclass", e.error, e.filename, self.state, self.lineno)
+
+        context = RenderContext(node_stack, mask_factory, self.directive_args)
+        object_renderer = renderer_factory.create_renderer(context)
+        return object_renderer.render()

doc/breathe/directive/file.py

+
+from ..renderer.rst.doxygen.base import RenderContext
+from ..renderer.rst.doxygen.mask import NullMaskFactory
+from ..directive.base import BaseDirective
+from ..project import ProjectError
+from .base import create_warning
+
+from docutils.parsers.rst.directives import unchanged_required, flag
+from docutils.parsers import rst
+
+
+class BaseFileDirective(BaseDirective):
+    """Base class handle the main work when given the appropriate file and project info to work
+    from.
+    """
+
+    # We use inheritance here rather than a separate object and composition, because so much
+    # information is present in the Directive class from the docutils framework that we'd have to
+    # pass way too much stuff to a helper object to be reasonable.
+
+    def handle_contents(self, file_, project_info):
+
+        finder = self.finder_factory.create_finder(project_info)
+
+        finder_filter = self.filter_factory.create_file_finder_filter(file_)
+
+        matches = []
+        finder.filter_(finder_filter, matches)
+
+        if len(matches) > 1:
+            warning = create_warning(None, self.state, self.lineno, file=file_,
+                                     directivename=self.directive_name)
+            return warning.warn('{directivename}: Found multiple matches for file "{file} {tail}')
+
+        elif not matches:
+            warning = create_warning(None, self.state, self.lineno, file=file_,
+                                     directivename=self.directive_name)
+            return warning.warn('{directivename}: Cannot find file "{file} {tail}')
+
+        target_handler = self.target_handler_factory.create_target_handler(
+            self.options, project_info, self.state.document)
+        filter_ = self.filter_factory.create_file_filter(file_, self.options)
+
+        renderer_factory_creator = self.renderer_factory_creator_constructor.create_factory_creator(
+            project_info,
+            self.state.document,
+            self.options,
+            target_handler
+            )
+        node_list = []
+        for node_stack in matches:
+
+            renderer_factory = renderer_factory_creator.create_factory(
+                node_stack,
+                self.state,
+                self.state.document,
+                filter_,
+                target_handler,
+                )
+
+            mask_factory = NullMaskFactory()
+            context = RenderContext(node_stack, mask_factory, self.directive_args)
+            object_renderer = renderer_factory.create_renderer(context)
+            node_list.extend(object_renderer.render())
+
+        return node_list
+
+
+class DoxygenFileDirective(BaseFileDirective):
+
+    directive_name = 'doxygenfile'
+
+    required_arguments = 0
+    optional_arguments = 2
+    option_spec = {
+        "path": unchanged_required,
+        "project": unchanged_required,
+        "outline": flag,
+        "no-link": flag,
+        }
+    has_content = False
+
+    def run(self):
+        """Get the file from the argument and the project info from the factory."""
+
+        file_ = self.arguments[0]
+
+        try:
+            project_info = self.project_info_factory.create_project_info(self.options)
+        except ProjectError as e:
+            warning = create_warning(None, self.state, self.lineno)
+            return warning.warn('doxygenfile: %s' % e)
+
+        return self.handle_contents(file_, project_info)
+
+
+class AutoDoxygenFileDirective(BaseFileDirective):
+
+    directive_name = 'autodoxygenfile'
+
+    required_arguments = 1
+    option_spec = {
+        "project": unchanged_required,
+        "outline": flag,
+        "no-link": flag,
+        }
+    has_content = False
+
+    def run(self):
+        """Get the file from the argument and extract the associated project info for the named
+        project given that it is an auto-project.
+        """
+
+        file_ = self.arguments[0]
+
+        try:
+            project_info = self.project_info_factory.retrieve_project_info_for_auto(self.options)
+        except ProjectError as e:
+            warning = create_warning(None, self.state, self.lineno)
+            return warning.warn('autodoxygenfile: %s' % e)
+
+        return self.handle_contents(file_, project_info)
+

doc/breathe/directive/index.py

+
+from ..renderer.rst.doxygen.base import RenderContext
+from ..renderer.rst.doxygen.mask import NullMaskFactory
+from ..renderer.rst.doxygen import format_parser_error
+from ..directive.base import BaseDirective
+from ..project import ProjectError
+from ..parser import ParserError, FileIOError
+from .base import create_warning
+
+from docutils.parsers import rst
+from docutils.parsers.rst.directives import unchanged_required, flag
+
+
+class BaseIndexDirective(BaseDirective):
+    """Base class handle the main work when given the appropriate project info to work from.
+    """
+
+    # We use inheritance here rather than a separate object and composition, because so much
+    # information is present in the Directive class from the docutils framework that we'd have to
+    # pass way too much stuff to a helper object to be reasonable.
+
+    def handle_contents(self, project_info):
+
+        try:
+            finder = self.finder_factory.create_finder(project_info)
+        except ParserError as e:
+            return format_parser_error(self.name, e.error, e.filename, self.state,
+                                       self.lineno, True)
+        except FileIOError as e:
+            return format_parser_error(self.name, e.error, e.filename, self.state, self.lineno)
+
+        data_object = finder.root()
+
+        target_handler = self.target_handler_factory.create_target_handler(
+            self.options, project_info, self.state.document)
+        filter_ = self.filter_factory.create_index_filter(self.options)
+
+        renderer_factory_creator = self.renderer_factory_creator_constructor.create_factory_creator(
+            project_info,
+            self.state.document,
+            self.options,
+            target_handler
+            )
+        renderer_factory = renderer_factory_creator.create_factory(
+            [data_object],
+            self.state,
+            self.state.document,
+            filter_,
+            target_handler,
+            )
+
+        mask_factory = NullMaskFactory()
+        context = RenderContext([data_object, self.root_data_object], mask_factory, self.directive_args)
+        object_renderer = renderer_factory.create_renderer(context)
+
+        try:
+            node_list = object_renderer.render()
+        except ParserError as e:
+            return format_parser_error(self.name, e.error, e.filename, self.state,
+                                       self.lineno, True)
+        except FileIOError as e:
+            return format_parser_error(self.name, e.error, e.filename, self.state, self.lineno)
+
+        return node_list
+
+
+class DoxygenIndexDirective(BaseIndexDirective):
+
+    required_arguments = 0
+    optional_arguments = 2
+    option_spec = {
+        "path": unchanged_required,
+        "project": unchanged_required,
+        "outline": flag,
+        "no-link": flag,
+        }
+    has_content = False
+
+    def run(self):
+        """Extract the project info and pass it to the helper method"""
+
+        try:
+            project_info = self.project_info_factory.create_project_info(self.options)
+        except ProjectError as e:
+            warning = create_warning(None, self.state, self.lineno)
+            return warning.warn('doxygenindex: %s' % e)
+
+        return self.handle_contents(project_info)
+
+
+class AutoDoxygenIndexDirective(BaseIndexDirective):
+
+    required_arguments = 0
+    final_argument_whitespace = True
+    option_spec = {
+        "project": unchanged_required,
+        "outline": flag,
+        "no-link": flag,
+        }
+    has_content = False
+
+    def run(self):
+        """Extract the project info from the auto project info store and pass it to the helper
+        method
+        """
+
+        try:
+            project_info = self.project_info_factory.retrieve_project_info_for_auto(self.options)
+        except ProjectError as e:
+            warning = create_warning(None, self.state, self.lineno)
+            return warning.warn('autodoxygenindex: %s' % e)
+
+        return self.handle_contents(project_info)
+
+

doc/breathe/exception.py

+
+class BreatheError(Exception):
+    pass

doc/breathe/finder/core.py

+
+class FakeParentNode(object):
+
+    node_type = "fakeparent"
+
+
+class Finder(object):
+
+    def __init__(self, root, item_finder_factory):
+
+        self._root = root
+        self.item_finder_factory = item_finder_factory
+
+    def filter_(self, filter_, matches):
+        """Adds all nodes which match the filter into the matches list"""
+
+        item_finder = self.item_finder_factory.create_finder(self._root)
+        item_finder.filter_([FakeParentNode()], filter_, matches)
+
+    def root(self):
+
+        return self._root
+
+
+class FinderFactory(object):
+
+    def __init__(self, parser, item_finder_factory_creator):
+
+        self.parser = parser
+        self.item_finder_factory_creator = item_finder_factory_creator
+
+    def create_finder(self, project_info):
+
+        root = self.parser.parse(project_info)
+        item_finder_factory = self.item_finder_factory_creator.create_factory(project_info)
+
+        return Finder(root, item_finder_factory)
+
+    def create_finder_from_root(self, root, project_info):
+
+        item_finder_factory = self.item_finder_factory_creator.create_factory(project_info)
+
+        return Finder(root, item_finder_factory)
+
+

doc/breathe/finder/doxygen/__init__.py

+

doc/breathe/finder/doxygen/base.py

+
+class ItemFinder(object):
+
+    def __init__(self, project_info, data_object, item_finder_factory):
+
+        self.data_object = data_object
+        self.item_finder_factory = item_finder_factory
+        self.project_info = project_info
+
+
+def stack(element, list_):
+    """Stack an element on to the start of a list and return as a new list"""
+
+    # Copy list first so we have a new list to insert into
+    output = list_[:]
+    output.insert(0, element)
+    return output
+

doc/breathe/finder/doxygen/compound.py

+
+from .base import ItemFinder, stack
+
+
+class DoxygenTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+        """Find nodes which match the filter. Doesn't test this node, only its children"""
+
+        node_stack = stack(self.data_object, ancestors)
+
+        compound_finder = self.item_finder_factory.create_finder(self.data_object.compounddef)
+        compound_finder.filter_(node_stack, filter_, matches)
+
+
+class CompoundDefTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+        """Finds nodes which match the filter and continues checks to children"""
+
+        node_stack = stack(self.data_object, ancestors)
+
+        if filter_.allow(node_stack):
+            matches.append(node_stack)
+
+        for sectiondef in self.data_object.sectiondef:
+            finder = self.item_finder_factory.create_finder(sectiondef)
+            finder.filter_(node_stack, filter_, matches)
+
+        for innerclass in self.data_object.innerclass:
+            finder = self.item_finder_factory.create_finder(innerclass)
+            finder.filter_(node_stack, filter_, matches)
+
+
+class SectionDefTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+        """Find nodes which match the filter. Doesn't test this node, only its children"""
+
+        node_stack = stack(self.data_object, ancestors)
+
+        if filter_.allow(node_stack):
+            matches.append(node_stack)
+
+        for memberdef in self.data_object.memberdef:
+            finder = self.item_finder_factory.create_finder(memberdef)
+            finder.filter_(node_stack, filter_, matches)
+
+
+class MemberDefTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+
+        data_object = self.data_object
+        node_stack = stack(data_object, ancestors)
+
+        if filter_.allow(node_stack):
+            matches.append(node_stack)
+
+        if data_object.kind == 'enum':
+            for value in data_object.enumvalue:
+                value_stack = stack(value, node_stack)
+                if filter_.allow(value_stack):
+                    matches.append(value_stack)
+
+
+class RefTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+
+        node_stack = stack(self.data_object, ancestors)
+
+        if filter_.allow(node_stack):
+            matches.append(node_stack)
+

doc/breathe/finder/doxygen/core.py

+
+from . import index as indexfinder
+from . import compound as compoundfinder
+
+
+class CreateCompoundTypeSubFinder(object):
+
+    def __init__(self, parser_factory, matcher_factory):
+
+        self.parser_factory = parser_factory
+        self.matcher_factory = matcher_factory
+
+    def __call__(self, project_info, *args):
+
+        compound_parser = self.parser_factory.create_compound_parser(project_info)
+        return indexfinder.CompoundTypeSubItemFinder(self.matcher_factory, compound_parser,
+                                                     project_info, *args)
+
+
+class DoxygenItemFinderFactory(object):
+
+    def __init__(self, finders, project_info):
+
+        self.finders = finders
+        self.project_info = project_info
+
+    def create_finder(self, data_object):
+
+        return self.finders[data_object.node_type](self.project_info, data_object, self)
+
+
+class DoxygenItemFinderFactoryCreator(object):
+
+    def __init__(self, parser_factory, filter_factory):
+
+        self.parser_factory = parser_factory
+        self.filter_factory = filter_factory
+
+    def create_factory(self, project_info):
+
+        finders = {
+            "doxygen": indexfinder.DoxygenTypeSubItemFinder,
+            "compound": CreateCompoundTypeSubFinder(self.parser_factory, self.filter_factory),
+            "member": indexfinder.MemberTypeSubItemFinder,
+            "doxygendef": compoundfinder.DoxygenTypeSubItemFinder,
+            "compounddef": compoundfinder.CompoundDefTypeSubItemFinder,
+            "sectiondef": compoundfinder.SectionDefTypeSubItemFinder,
+            "memberdef": compoundfinder.MemberDefTypeSubItemFinder,
+            "ref": compoundfinder.RefTypeSubItemFinder,
+            }
+
+        return DoxygenItemFinderFactory(finders, project_info)
+
+
+

doc/breathe/finder/doxygen/index.py

+
+from .base import ItemFinder, stack
+
+
+class DoxygenTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+        """Find nodes which match the filter. Doesn't test this node, only its children"""
+
+        compounds = self.data_object.get_compound()
+
+        node_stack = stack(self.data_object, ancestors)
+
+        for compound in compounds:
+
+            compound_finder = self.item_finder_factory.create_finder(compound)
+            compound_finder.filter_(node_stack, filter_, matches)
+
+
+class CompoundTypeSubItemFinder(ItemFinder):
+
+    def __init__(self, filter_factory, compound_parser, *args):
+        ItemFinder.__init__(self, *args)
+
+        self.filter_factory = filter_factory
+        self.compound_parser = compound_parser
+
+    def filter_(self, ancestors, filter_, matches):
+        """Finds nodes which match the filter and continues checks to children
+
+        Requires parsing the xml files referenced by the children for which we use the compound
+        parser and continue at the top level of that pretending that this node is the parent of the
+        top level node of the compound file.
+        """
+
+        node_stack = stack(self.data_object, ancestors)
+
+        # Match against compound object
+        if filter_.allow(node_stack):
+            matches.append(node_stack)
+
+        # Descend to member children
+        members = self.data_object.get_member()
+        member_matches = []
+        for member in members:
+            member_finder = self.item_finder_factory.create_finder(member)
+            member_finder.filter_(node_stack, filter_, member_matches)
+
+        results = []
+
+        # If there are members in this compound that match the criteria
+        # then load up the file for this compound and get the member data objects
+        if member_matches:
+
+            file_data = self.compound_parser.parse(self.data_object.refid)
+            finder = self.item_finder_factory.create_finder(file_data)
+
+            for member_stack in member_matches:
+                ref_filter = self.filter_factory.create_id_filter('memberdef', member_stack[0].refid)
+                finder.filter_(node_stack, ref_filter, matches)
+
+        else:
+
+            # Read in the xml file referenced by the compound and descend into that as well
+            file_data = self.compound_parser.parse(self.data_object.refid)
+            finder = self.item_finder_factory.create_finder(file_data)
+
+            finder.filter_(node_stack, filter_, matches)
+
+
+class MemberTypeSubItemFinder(ItemFinder):
+
+    def filter_(self, ancestors, filter_, matches):
+
+        node_stack = stack(self.data_object, ancestors)
+
+        # Match against member object
+        if filter_.allow(node_stack):
+            matches.append(node_stack)

doc/breathe/parser/__init__.py

+
+import breathe.parser.doxygen.index
+import breathe.parser.doxygen.compound
+
+class ParserError(Exception):
+
+    def __init__(self, error, filename):
+        Exception.__init__(self, error)
+
+        self.error = error
+        self.filename = filename
+
+class FileIOError(Exception):
+
+    def __init__(self, error, filename):
+        Exception.__init__(self, error)
+
+        self.error = error
+        self.filename = filename
+
+class Parser(object):
+
+    def __init__(self, cache, path_handler, file_state_cache):
+
+        self.cache = cache
+        self.path_handler = path_handler
+        self.file_state_cache = file_state_cache
+
+class DoxygenIndexParser(Parser):
+
+    def __init__(self, cache, path_handler, file_state_cache):
+        Parser.__init__(self, cache, path_handler, file_state_cache)
+
+    def parse(self, project_info):
+
+        filename = self.path_handler.resolve_path(
+                project_info.project_path(),
+                "index.xml"
+                )
+
+        self.file_state_cache.update(filename)
+
+        try: 
+            # Try to get from our cache
+            return self.cache[filename]
+        except KeyError:
+
+            # If that fails, parse it