def _filter_fields_by_access(self, access, field_source):
def compare_access(decl):
orig_or_dest = getattr(decl[1], field_source) # (field_name, Field)
orig_or_dest_access = orig_or_dest.access if isinstance(orig_or_dest, FieldAccessor) else orig_or_dest
return access == orig_or_dest_access
return compat.filter(compare_access, self._fields)
def split(name, pattern=None, **kwargs):
pattern = re.compile(
pattern) if pattern else ModelAccessor.SPLIT_ACCESSOR_REGEX
return compat.filter(None,
pattern.split(name,
**kwargs)) # delete empty strings
def filter_children_by_dest_access(self, access):
return compat.filter(lambda decl: access == decl[1].destination_access,
self._children)
def filter_children_by_orig_access(self, access):
return compat.filter(lambda decl: access == decl[1].origin_access, # (field_name, ModelMapper)
self._children)
