added backend translation support for plurals

This commit is contained in:
Michael Genson
2023-12-09 17:12:07 +00:00
parent f8ad72ec31
commit a8583c8e69
2 changed files with 46 additions and 3 deletions

View File

@@ -1,6 +1,7 @@
import json
from dataclasses import dataclass
from pathlib import Path
from typing import cast
@dataclass(slots=True)
@@ -13,6 +14,22 @@ class JsonProvider:
else:
self.translations = path
def _parse_plurals(self, value: str, count: float):
# based off of: https://kazupon.github.io/vue-i18n/guide/pluralization.html
values = [v.strip() for v in value.split("|")]
if len(values) == 1:
return value
elif len(values) == 2:
return values[0] if count == 1 else values[1]
elif len(values) == 3:
if count == 0:
return values[0]
else:
return values[1] if count == 1 else values[2]
else:
return values[0]
def t(self, key: str, default=None, **kwargs) -> str:
keys = key.split(".")
@@ -30,9 +47,12 @@ class JsonProvider:
if i == last:
for key, value in kwargs.items():
if not value:
translation_value = cast(str, translation_value)
if value is None:
value = ""
translation_value = translation_value.replace("{" + key + "}", value)
return translation_value
if key == "count":
translation_value = self._parse_plurals(translation_value, float(value))
translation_value = translation_value.replace("{" + key + "}", str(value)) # type: ignore
return translation_value # type: ignore
return default or key