def __setitem__ (self, key, value):
'''Set the value of an item in the dict.
Implements copy-on-write until flushed.
'''
if self.__unsaved__ == None: self.__unsaved__ = dict(self)
schema = self.__schema__
if schema == any or any in schema or schema[dict] == any or any in self.__schema__[dict]:
self.__unsaved__[key] = coconut.schema.Schema.import_element(value,any,self)
return
traverse = schema.get('traverse',True)
if schema[dict] == any:
if traverse:
element = coconut.schema.Schema.import_element(value,any,self)
else:
element = value
else:
if not key in schema[dict]:
raise coconut.error.ValidationKeyError (key)
item_schema = schema[dict][key]
if traverse:
element = coconut.schema.Schema.import_element(value, item_schema, self)
else:
element = value
self.__unsaved__[key] = element
def remove (self, value):
'''Remove an item from the list by value.'''
if self.__unsaved__ == None:
self.__flushed__ = list(self)
self.__unsaved__ = list(self)
if self.__schema__ == any:
self.__unsaved__.remove(coconut.schema.Schema.import_element(value,any,self))
return
schema = self.__schema__
traverse = schema.get('traverse',True)
idx = len(self.__unsaved__)
item_schema = coconut.schema.Schema.get_list_index_schema(idx, schema)
if traverse:
element = coconut.schema.Schema.import_element(value,item_schema,self)
else:
element = value
self.__unsaved__.remove(element)
def append (self, value):
'''Add an item to the end of a list.'''
if self.__unsaved__ == None:
self.__flushed__ = list(self)
self.__unsaved__ = list(self)
if self.__schema__ == any:
self.__unsaved__.append(coconut.schema.Schema.import_element(value,any,self))
return
schema = self.__schema__
traverse = schema.get('traverse',True)
idx = len(self.__unsaved__)
item_schema = coconut.schema.Schema.get_list_index_schema(idx, schema)
if traverse:
element = coconut.schema.Schema.import_element(value,item_schema,self)
else:
element = value
self.__unsaved__.append(element)
def __setitem__ (self, idx, value):
'''Set the value of an item in the list.
Implements copy-on-write until flushed.
'''
if self.__unsaved__ == None:
self.__flushed__ = list(self)
self.__unsaved__ = list(self)
if self.__schema__ == any:
self.__unsaved__[key] = coconut.schema.Schema.import_element(value,any,self)
return
schema = self.__schema__
traverse = schema.get('traverse',True)
item_schema = coconut.schema.Schema.get_list_index_schema(idx,schema)
if traverse:
element = coconut.schema.Schema.import_element(value,item_schema,self)
else:
element = value
self.__unsaved__[key] = element
