def build_resource(self, target, host=None):
resource = Resource()
for k,v in get_rest_dict(target).items():
if k in resource.__dict__ and not resource.__dict__.get(k) and k != 'path':
resource.__dict__[k] = v
#build path
resource.path='/'
self._path_chain.append(get_rest_dict(target)) #add tail
if self._path_chain is not []:
for rest_dict in self._path_chain:
if rest_dict.path:
resource.path = (resource.path.rstrip('/') + #remove the tailing letter '/'
'/' +
rest_dict.path.strip('/'))
self._path_chain.remove(get_rest_dict(target)) #remove tail
resource.target = target
params = dict(('{{{0}}}'.format(p),
'(?P<{0}>.+)'.format(p)
) for p in re.findall(r'''\{
(.+?) #groups
\}''', resource.path, re.VERBOSE))
pattern = resource.path
for k,v in params.items():
pattern = re.sub(k, v, pattern)
resource.pattern = re.compile(r'^{0}$'.format(pattern.strip('/'))) #match exactly the path
if host:
resource.host = host
resource._fullargspec = getfullargspec(resource.target)
if resource._fullargspec.defaults:
tmp = resource._fullargspec
resource._args_defs = dict(zip(tmp.args[-(len(tmp.defaults)):], tmp.defaults))
return resource
def build_resources(self):
resources = []
if has_rest_dict(self.buildobj):
self._path_chain.append(get_rest_dict(self.buildobj))# search chain
for v in vars(self.buildobj).values():
if isinstance(v, type):
resources.extend(ResourceBuilder(v,
self._path_chain).build_resources())
elif isinstance(v, FunctionType):
if has_rest_dict(v):
resources.append(self.build_resource(target=v,
host=self.buildobj))
return resources