def add_constructor(tag, constructor, Loader=Loader):
"""
Add a constructor for the given tag.
Constructor is a function that accepts a Loader instance
and a node object and produces the corresponding Python object.
"""
Loader.add_constructor(tag, constructor)
def add_constructor(tag,
object_constructor,
Loader=None,
constructor=Constructor):
# type: (Any, Any, Any, Any) -> None
"""
Add an object constructor for the given tag.
object_onstructor is a function that accepts a Loader instance
and a node object and produces the corresponding Python object.
"""
if Loader is None:
constructor.add_constructor(tag, object_constructor)
else:
if hasattr(Loader, 'add_constructor'):
Loader.add_constructor(tag, object_constructor)
return
if issubclass(Loader, BaseLoader):
BaseConstructor.add_constructor(tag, object_constructor)
elif issubclass(Loader, SafeLoader):
SafeConstructor.add_constructor(tag, object_constructor)
elif issubclass(Loader, Loader):
Constructor.add_constructor(tag, object_constructor)
elif issubclass(Loader, RoundTripLoader):
RoundTripConstructor.add_constructor(tag, object_constructor)
else:
raise NotImplementedError
def add_constructor(tag, constructor, Loader=Loader):
"""
Add a constructor for the given tag.
Constructor is a function that accepts a Loader instance
and a node object and produces the corresponding Python object.
"""
Loader.add_constructor(tag, constructor)
