|
from .Digit import DigitVietnamese
|
|
from .Cardinal import CardinalVietnamese
|
|
import re
|
|
from singleton_decorator import singleton
|
|
@singleton
|
|
class Decimal:
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.decimal_regex = re.compile(r"(-?\d*)\.(\d+)(.*)")
|
|
self.number_regex = re.compile(r"(-?\d+)(.*)")
|
|
self.filter_regex = re.compile(r"[,]")
|
|
self.cardinal = CardinalVietnamese()
|
|
self.digit = DigitVietnamese()
|
|
self.suffixes = [
|
|
"nghìn",
|
|
"triệu",
|
|
"tỷ",
|
|
"nghìn tỷ",
|
|
"triệu tỷ",
|
|
"tỷ tỷ"
|
|
]
|
|
self.suffix_regex = re.compile(f" *({'|'.join(self.suffixes)})")
|
|
self.e_suffix_regex = re.compile(r" *E(-?\d+)")
|
|
|
|
def convert(self, token: str) -> str:
|
|
token = self.filter_regex.sub("", token)
|
|
|
|
number = ""
|
|
decimal = ""
|
|
|
|
match = self.decimal_regex.match(token)
|
|
if match:
|
|
number = match.group(1)
|
|
decimal = match.group(2)
|
|
token = match.group(3)
|
|
else:
|
|
match = self.number_regex.match(token)
|
|
if match:
|
|
number = match.group(1)
|
|
token = match.group(2)
|
|
|
|
match = self.suffix_regex.match(token)
|
|
suffix = ""
|
|
if match:
|
|
suffix = match.group(1)
|
|
else:
|
|
match = self.e_suffix_regex.match(token)
|
|
if match:
|
|
suffix = f"nhân mười mũ {self.cardinal.convert(match.group(1))}"
|
|
|
|
result_list = []
|
|
if len(decimal) > 0:
|
|
result_list.append("phẩy")
|
|
result_list.append(self.digit.convert(decimal))
|
|
|
|
if number:
|
|
result_list.insert(0, self.cardinal.convert(number))
|
|
|
|
if suffix:
|
|
result_list.append(suffix)
|
|
|
|
result = " ".join(result_list)
|
|
|
|
return result
|
|
|
|
if __name__ == "__main__":
|
|
decimal = Decimal()
|
|
|
|
test_cases = [
|
|
"123,456.789",
|
|
"0.5",
|
|
"1000000",
|
|
"3.14",
|
|
"2.718E3",
|
|
"1.23E-5",
|
|
"9.99999",
|
|
"1234.5678 tỷ",
|
|
"0.000001",
|
|
"1000000.000001",
|
|
]
|
|
|
|
for case in test_cases:
|
|
result = decimal.convert(case)
|
|
print(f"Số: {case}")
|
|
print(f"Chuyển đổi: {result}")
|
|
print() |
