def _apply_decorators(context, node):
"""
Returns the function, that should to be executed in the end.
This is also the places where the decorators are processed.
"""
if node.type == 'classdef':
decoratee_context = ClassContext(context.evaluator,
parent_context=context,
tree_node=node)
else:
decoratee_context = FunctionContext.from_context(context, node)
initial = values = ContextSet(decoratee_context)
for dec in reversed(node.get_decorators()):
debug.dbg('decorator: %s %s', dec, values)
dec_values = context.eval_node(dec.children[1])
trailer_nodes = dec.children[2:-1]
if trailer_nodes:
# Create a trailer and evaluate it.
trailer = tree.PythonNode('trailer', trailer_nodes)
trailer.parent = dec
dec_values = eval_trailer(context, dec_values, trailer)
if not len(dec_values):
debug.warning('decorator not found: %s on %s', dec, node)
return initial
values = dec_values.execute(arguments.ValuesArguments([values]))
if not len(values):
debug.warning('not possible to resolve wrappers found %s', node)
return initial
debug.dbg('decorator end %s', values)
return values
def get_dynamic_array_instance(instance):
"""Used for set() and list() instances."""
if not settings.dynamic_array_additions:
return instance.var_args
ai = _ArrayInstance(instance)
from jedi.evaluate import arguments
return arguments.ValuesArguments([ContextSet(ai)])
def _apply_decorators(context, node):
"""
Returns the function, that should to be executed in the end.
This is also the places where the decorators are processed.
"""
if node.type == 'classdef':
decoratee_context = ClassContext(
context.evaluator,
parent_context=context,
tree_node=node
)
else:
decoratee_context = FunctionContext.from_context(context, node)
initial = values = ContextSet([decoratee_context])
for dec in reversed(node.get_decorators()):
debug.dbg('decorator: %s %s', dec, values, color="MAGENTA")
with debug.increase_indent_cm():
dec_values = context.eval_node(dec.children[1])
trailer_nodes = dec.children[2:-1]
if trailer_nodes:
# Create a trailer and evaluate it.
trailer = tree.PythonNode('trailer', trailer_nodes)
trailer.parent = dec
dec_values = eval_trailer(context, dec_values, trailer)
if not len(dec_values):
code = dec.get_code(include_prefix=False)
# For the short future, we don't want to hear about the runtime
# decorator in typing that was intentionally omitted. This is not
# "correct", but helps with debugging.
if code != '@runtime\n':
debug.warning('decorator not found: %s on %s', dec, node)
return initial
values = dec_values.execute(arguments.ValuesArguments([values]))
if not len(values):
debug.warning('not possible to resolve wrappers found %s', node)
return initial
debug.dbg('decorator end %s', values, color="MAGENTA")
if values != initial:
return ContextSet([Decoratee(c, decoratee_context) for c in values])
return values
def get_dynamic_array_instance(instance, arguments):
"""Used for set() and list() instances."""
ai = _ArrayInstance(instance, arguments)
from jedi.evaluate import arguments
return arguments.ValuesArguments([ContextSet(ai)])
