def sentence(state: QueryStateDict, result: Result) -> None:
""" Called when sentence processing is complete """
q: Query = state["query"]
if "qtype" in result and result.qtype == "Unit":
# Successfully matched a query type
# If no number is mentioned in the query
# ('Hvað eru margir metrar í kílómetra?')
# we use 1.0
val_from = result.get("number", 1.0)
# Convert between units, getting also the base SI unit and quantity
valid, val, si_unit, si_quantity = _convert(
val_from, result.unit_from, result.unit_to
)
if not valid:
answer = voice_answer = "Það er ekki hægt að umbreyta {0} í {1}.".format(
to_dative(result.unit_from), to_accusative(result.unit_to)
)
response = dict(answer=answer)
else:
answer = iceformat_float(val)
if (0.0 < val < 1.0e-3) or (val > 0.0 and answer == "0"):
answer = "næstum núll " + result.unit_to_nf
val = 0.0
else:
answer += " " + result.unit_to_nf
verb = "eru"
if int(val_from) % 10 == 1 and int(val_from) % 100 != 11:
# 'Einn lítri er...', 'Tuttugu og einn lítri er...',
# but on the other hand 'Ellefu lítrar eru...'
verb = "er"
elif "hálf" in result.desc:
# Hack to reply 'Hálfur kílómetri er 500 metrar'
verb = "er"
unit_to = result.unit_to
response = dict(answer=answer)
voice_answer = "{0} {1} {2}.".format(result.desc, verb, answer).capitalize()
# Store the resulting quantity in the query context
q.set_context(
{
"quantity": {
"unit": unit_to,
"value": val,
"si_unit": si_unit,
"si_value": si_quantity,
}
}
)
q.set_key(result.unit_to)
q.set_answer(response, answer, voice_answer)
q.set_qtype(_UNIT_QTYPE)
q.lowercase_beautified_query()
return
q.set_error("E_QUERY_NOT_UNDERSTOOD")
def to_dative(np: str) -> str:
""" Return the noun phrase after casting it from nominative to dative case """
np = straeto.BusStop.voice(np)
return query.to_dative(np, filter_func=_filter_func)