def apply(self, data):
""" Apply the given mapping to ``data``, recursively. The return type
is a tuple of a boolean and the resulting data element. The boolean
indicates whether any values were mapped in the child nodes of the
mapping. It is used to skip optional branches of the object graph. """
if self.visitor.is_object:
obj = {}
if self.visitor.parent is None:
obj['$schema'] = self.visitor.path
obj_empty = True
for child in self.children:
empty, value = child.apply(data)
if empty and child.optional:
continue
obj_empty = False if not empty else obj_empty
if child.visitor.name in obj and child.visitor.is_array:
obj[child.visitor.name].extend(value)
else:
obj[child.visitor.name] = value
return obj_empty, obj
elif self.visitor.is_array:
empty, value = self.children.apply(data)
return empty, [value]
elif self.visitor.is_value:
return extract_value(self.mapping, self.visitor, data)
def apply(self, data):
""" Apply the given mapping to ``data``, recursively. The return type
is a tuple of a boolean and the resulting data element. The boolean
indicates whether any values were mapped in the child nodes of the
mapping. It is used to skip optional branches of the object graph. """
if self.visitor.is_object:
obj = {}
if self.visitor.parent is None:
obj['$schema'] = self.visitor.path
obj_empty = True
for child in self.children:
empty, value = child.apply(data)
if empty and child.optional:
continue
obj_empty = False if not empty else obj_empty
if child.visitor.name in obj and child.visitor.is_array:
obj[child.visitor.name].extend(value)
else:
obj[child.visitor.name] = value
return obj_empty, obj
elif self.visitor.is_array:
empty, value = self.children.apply(data)
return empty, [value]
elif self.visitor.is_value:
return extract_value(self.mapping, self.visitor, data)
def apply(self, data):
""" Apply the given mapping to ``data``, recursively. The return type
is a tuple of a boolean and the resulting data element. The boolean
indicates whether any values were mapped in the child nodes of the
mapping. It is used to skip optional branches of the object graph. """
if self.bind.is_object:
obj = {}
if self.parent is None:
obj['$schema'] = self.bind.path
obj_empty = True
for child in self.children:
empty, value = child.apply(data)
if empty and child.optional:
continue
obj_empty = False if not empty else obj_empty
if child.name in obj and child.bind.is_array:
obj[child.name].extend(value)
else:
obj[child.name] = value
return obj_empty, obj
elif self.bind.is_array:
for item in self.bind.items:
bind = Mapper(self.mapping, self.resolver,
schema=item.schema, bind=item,
parent=self, name=self.name)
empty, value = bind.apply(data)
return empty, [value] if not isinstance(value, list) else value
elif self.bind.is_value:
return extract_value(self.mapping, self.bind, data)