def _check_for_sub_controllers(self, state, remainder):
current_controller = state.controller
method = None
for find in ("get_one", "get"):
if hasattr(current_controller, find):
method = find
break
if method is None:
return
fixed_args, var_args, kws, kw_args = get_argspec(getattr(current_controller, method))
fixed_arg_length = len(fixed_args)
if var_args:
for i, item in enumerate(remainder):
item = state.translate_path_piece(item)
if hasattr(current_controller, item) and self._is_controller(current_controller, item):
current_controller = getattr(current_controller, item)
state.add_routing_args(item, remainder[:i], fixed_args, var_args)
return self._dispatch_controller(item, current_controller, state, remainder[i + 1 :])
elif fixed_arg_length < len(remainder) and hasattr(current_controller, remainder[fixed_arg_length]):
item = state.translate_path_piece(remainder[fixed_arg_length])
if hasattr(current_controller, item):
if self._is_controller(current_controller, item):
state.add_routing_args(item, remainder, fixed_args, var_args)
return self._dispatch_controller(
item, getattr(current_controller, item), state, remainder[fixed_arg_length + 1 :]
)
def _check_for_sub_controllers(self, state, remainder):
current_controller = state.controller
method = None
for find in ('get_one', 'get'):
if hasattr(current_controller, find):
method = find
break
if method is None:
return
fixed_args, var_args, kws, kw_args = get_argspec(
getattr(current_controller, method))
fixed_arg_length = len(fixed_args)
if var_args:
for i, item in enumerate(remainder):
item = state.translate_path_piece(item)
if hasattr(current_controller, item) and self._is_controller(
current_controller, item):
current_controller = getattr(current_controller, item)
state.add_routing_args(item, remainder[:i], fixed_args,
var_args)
return self._dispatch_controller(item, current_controller,
state, remainder[i + 1:])
elif fixed_arg_length < len(remainder) and hasattr(
current_controller, remainder[fixed_arg_length]):
item = state.translate_path_piece(remainder[fixed_arg_length])
if hasattr(current_controller, item):
if self._is_controller(current_controller, item):
state.add_routing_args(item, remainder, fixed_args,
var_args)
return self._dispatch_controller(
item, getattr(current_controller, item), state,
remainder[fixed_arg_length + 1:])
def _method_matches_args(self, method, params, remainder, lax_params=False):
"""
This method matches the params from the request along with the remainder to the
method's function signiture. If the two jive, it returns true.
"""
argvars, ovar_args, argkws, argvals = get_argspec(method)
required_vars = self._method_required_vars(method, params, argvars, argvals)
params = params.copy()
#remove the appropriate remainder quotient
if len(remainder)<len(required_vars):
#pull the first few off with the remainder
required_vars = required_vars[len(remainder):]
else:
#there is more of a remainder than there is non optional vars
required_vars = []
#remove vars found in the params list
for var in required_vars[:]:
if var in params:
required_vars.pop(0)
# remove the param from the params so when we see if
# there are params that arent in the non-required vars we
# can evaluate properly
del params[var]
else:
break
#remove params that have a default value
vars_with_default = argvars[len(argvars)-len(argvals):]
for var in vars_with_default:
if var in params:
del params[var]
#make sure no params exist if keyword argumnts are missing
if not lax_params and argkws is None and params:
return False
#make sure all of the non-optional-vars are there
if not required_vars:
#there are more args in the remainder than are available in the argspec
if len(argvars)<len(remainder) and not ovar_args:
return False
return True
return False
