split param stuff from remove_statements - which is now finally a simple method

This commit is contained in:
Dave Halter
2014-01-07 12:02:33 +01:00
parent 66ec389f5c
commit 35640abd82

View File

@@ -161,14 +161,13 @@ class NameFinder(object):
elif typ.isinstance(pr.Statement):
types += self._remove_statements(typ, resolve_decorator)
else:
r = typ
if isinstance(r, pr.Class):
r = er.Class(self._evaluator, r)
elif isinstance(r, pr.Function):
r = er.Function(self._evaluator, r)
if r.isinstance(er.Function) and resolve_decorator:
r = r.get_decorated_func()
types.append(r)
if isinstance(typ, pr.Class):
typ = er.Class(self._evaluator, typ)
elif isinstance(typ, pr.Function):
typ = er.Function(self._evaluator, typ)
if typ.isinstance(er.Function) and resolve_decorator:
typ = typ.get_decorated_func()
types.append(typ)
return types
def _remove_statements(self, r, resolve_decorator=False):
@@ -190,59 +189,13 @@ class NameFinder(object):
if r.is_global():
for token_name in r.token_list[1:]:
if isinstance(token_name, pr.Name):
add = evaluator.find_types(r.parent, str(token_name))
return evaluator.find_types(r.parent, str(token_name))
else:
# generated objects are used within executions, but these
# objects are in functions, and we have to dynamically
# execute first.
if isinstance(r, pr.Param):
func = r.parent
exc = pr.Class, pr.Function
until = lambda: func.parent.get_parent_until(exc)
if func is not None \
and isinstance(until(), pr.Class) \
and r.position_nr == 0:
# This is where self gets added - this happens at another
# place, if the var_args are clear. But sometimes the class is
# not known. Therefore add a new instance for self. Otherwise
# take the existing.
if isinstance(self.scope, er.InstanceElement):
res_new.append(self.scope.instance)
else:
for inst in self._evaluator.execute(er.Class(self._evaluator, until())):
inst.is_generated = True
res_new.append(inst)
return res_new
# Instances are typically faked, if the instance is not
# called from outside. Here we check it for __init__
# functions and return.
if isinstance(func, er.InstanceElement) \
and func.instance.is_generated \
and hasattr(func, 'name') \
and str(func.name) == '__init__' \
and r.position_nr > 0: # 0 would be self
r = func.var.params[r.position_nr]
# add docstring knowledge
doc_params = docstrings.follow_param(evaluator, r)
if doc_params:
res_new += doc_params
return res_new
if not r.is_generated:
res_new += dynamic.search_params(evaluator, r)
if not res_new:
c = r.expression_list()[0]
if c in ('*', '**'):
t = 'tuple' if c == '*' else 'dict'
res_new = evaluator.execute(evaluator.find_types(builtin.Builtin.scope, t)[0])
if not r.assignment_details:
# this means that there are no default params,
# so just ignore it.
return res_new
return self._eval_param(r)
# Remove the statement docstr stuff for now, that has to be
# implemented with the evaluator class.
#if r.docstr:
@@ -258,6 +211,58 @@ class NameFinder(object):
return res_new + add
def _eval_param(self, r):
evaluator = self._evaluator
res_new = []
func = r.parent
exc = pr.Class, pr.Function
until = lambda: func.parent.get_parent_until(exc)
if func is not None \
and isinstance(until(), pr.Class) \
and r.position_nr == 0:
# This is where self gets added - this happens at another
# place, if the var_args are clear. But sometimes the class is
# not known. Therefore add a new instance for self. Otherwise
# take the existing.
if isinstance(self.scope, er.InstanceElement):
res_new.append(self.scope.instance)
else:
for inst in self._evaluator.execute(er.Class(self._evaluator, until())):
inst.is_generated = True
res_new.append(inst)
return res_new
# Instances are typically faked, if the instance is not
# called from outside. Here we check it for __init__
# functions and return.
if isinstance(func, er.InstanceElement) \
and func.instance.is_generated \
and hasattr(func, 'name') \
and str(func.name) == '__init__' \
and r.position_nr > 0: # 0 would be self
r = func.var.params[r.position_nr]
# add docstring knowledge
doc_params = docstrings.follow_param(evaluator, r)
if doc_params:
res_new += doc_params
return res_new
if not r.is_generated:
res_new += dynamic.search_params(evaluator, r)
if not res_new:
c = r.expression_list()[0]
if c in ('*', '**'):
t = 'tuple' if c == '*' else 'dict'
res_new = evaluator.execute(evaluator.find_types(builtin.Builtin.scope, t)[0])
if not r.assignment_details:
# this means that there are no default params,
# so just ignore it.
return res_new
return set(res_new) | evaluator.eval_statement(r, seek_name=self.name_str)
def _handle_for_loops(self, loop):
# Take the first statement (for has always only
# one, remember `in`). And follow it.