adding the breathe files

doc/breathe/finder/core.py

@@ -0,0 +1,45 @@
+
+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)
+
+