mirror of
https://github.com/snowykami/mbcp.git
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132 lines
3.7 KiB
Python
132 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Internationalization module.
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"""
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from typing import Optional, TypeAlias
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NestedDict: TypeAlias = dict[str, 'str | NestedDict']
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i18n_dict: dict[str, NestedDict] = {
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"en" : {
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"docstring": {
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"args" : "Arguments",
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"return" : "Return",
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"attribute": "Attribute",
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"raises" : "Raises",
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"example" : "Examples",
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"yields" : "Yields",
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},
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"src": "Source code",
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"desc": "Description",
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"type": "Type",
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},
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"zh-Hans": {
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"docstring": {
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"args" : "参数",
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"return" : "返回",
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"attribute": "属性",
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"raises" : "引发",
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"example" : "示例",
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"yields" : "产出",
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},
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"src": "源代码",
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"desc": "说明",
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"type": "类型",
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},
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"zh-Hant": {
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"docstring": {
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"args" : "變數説明",
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"return" : "返回",
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"attribute": "屬性",
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"raises" : "抛出",
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"example" : "範例",
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"yields" : "產出",
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},
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"src": "源碼",
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"desc": "説明",
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"type": "類型",
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},
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"ja" : {
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"docstring": {
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"args" : "引数",
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"return" : "戻り値",
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"attribute": "属性",
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"raises" : "例外",
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"example" : "例",
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"yields" : "生成",
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},
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"src": "ソースコード",
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"desc": "説明",
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"type": "タイプ",
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},
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}
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def flat_i18n_dict(data: dict[str, NestedDict]) -> dict[str, dict[str, str]]:
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"""
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Flatten i18n_dict.
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Examples:
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```python
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{
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"en": {
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"docs": {
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"key1": "val1",
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"key2": "val2",
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}
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}
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}
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```
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to
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```python
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{
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"en": {
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"docs.key1": "val1",
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"docs.key2": "val2",
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}
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}
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```
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Returns:
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"""
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ret: dict[str, dict[str, str]] = {}
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def _flat(_lang_data: NestedDict) -> dict[str, str]:
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res = {}
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for k, v in _lang_data.items():
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if isinstance(v, dict):
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for kk, vv in _flat(v).items():
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res[f"{k}.{kk}"] = vv
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else:
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res[k] = v
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return res
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for lang, lang_data in data.items():
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ret[lang] = _flat(lang_data)
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return ret
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i18n_flat_dict = flat_i18n_dict(i18n_dict)
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def get_text(lang: str, key: str, default: Optional[str] = None, fallback: Optional[str] = "en") -> str:
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"""
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Get text from i18n_dict.
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Args:
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lang: language name
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key: text key
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default: default text, if None return fallback language or key
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fallback: fallback language, priority is higher than default
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Returns:
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str: text
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"""
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if lang in i18n_flat_dict:
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if key in i18n_flat_dict[lang]:
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return i18n_flat_dict[lang][key]
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if fallback is not None:
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return i18n_flat_dict.get(fallback, {}).get(key, default or key)
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else:
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return default or key
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