def _ParseLinks(links_body: syaml.YAML) -> Set[link.Link]:
"""Parses YAML defining links between the fields of one entity and another.
Links are always defined on the target entity.
Args:
links_body: YAML body for the entity links
Returns:
A set of Link instances
"""
links = set()
for source_entity, field_map in links_body.items():
links.add(link.Link(source_entity, field_map))
return links
def _ParseConnections(
connections_body: syaml.YAML) -> Set[connection.Connection]:
"""Parses YAML defining connections between one entity and other.
Connections are always defined on the target entity.
Args:
connections_body: YAML body for the entity connections
Returns:
A set of Connection instances
"""
connections = set()
for source_entity, connection_type in connections_body.items():
connections.add(connection.Connection(connection_type, source_entity))
return connections