def input(klass: Type['InputContext'],
context: VerediContext) -> Optional[str]:
'''
Checks for & returns our input string or None.
'''
input_ctx = context._get().get(klass.KEY, {})
input_id = input_ctx.get(InputLink.INPUT_SAFE, None)
return input_id
def type(klass: Type['InputContext'],
context: VerediContext) -> Union[int, enum.Enum]:
'''
If there is a type id, get it.
'''
input_ctx = context._get().get(klass.KEY, {})
type_id = input_ctx.get(InputLink.TYPE, None)
return type_id
def source_designation(klass: Type['InputContext'],
context: VerediContext) -> Optional[str]:
'''
Checks for & returns our Input ID or InputId.INVALID.
'''
input_ctx = context._get().get(klass.KEY, {})
designation = input_ctx.get(InputLink.SOURCE_DESIGNATION, None)
return designation
def source_id(klass: Type['InputContext'],
context: VerediContext) -> Union[int, 'MonotonicId']:
'''
If there is a source id (EntityId, whatever), get it.
'''
input_ctx = context._get().get(klass.KEY, {})
ident = input_ctx.get(InputLink.SOURCE_ID, None)
return ident
def input_id(klass: Type['InputContext'],
context: VerediContext) -> Optional[InputId]:
'''
Checks for & returns our Input ID or InputId.INVALID.
'''
input_ctx = context._get().get(klass.KEY, {})
input_id = input_ctx.get(InputLink.INPUT_ID, InputId.INVALID)
return input_id