250 lines
9.5 KiB
Python
250 lines
9.5 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from string import Formatter
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import re
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import sys
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PROJECT_ROOT = Path(__file__).resolve().parents[1]
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if str(PROJECT_ROOT) not in sys.path:
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sys.path.insert(0, str(PROJECT_ROOT))
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from src.common.i18n.loaders import ( # noqa: E402
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DEFAULT_LOCALE,
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TranslationValue,
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discover_locales,
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get_locales_root,
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load_locale_catalog,
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)
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from src.common.prompt_i18n import ( # noqa: E402
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PROMPT_EXTENSIONS,
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extract_prompt_placeholders,
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get_prompts_root,
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)
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FORMATTER = Formatter()
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HAN_CHARACTER_PATTERN = re.compile(r"[\u3400-\u4DBF\u4E00-\u9FFF\uF900-\uFAFF]")
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def extract_placeholders(template: str) -> set[str]:
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placeholders: set[str] = set()
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for _, field_name, _, _ in FORMATTER.parse(template):
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if not field_name:
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continue
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placeholders.add(field_name.split(".", maxsplit=1)[0].split("[", maxsplit=1)[0])
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return placeholders
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def contains_han_characters(text: str) -> bool:
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return HAN_CHARACTER_PATTERN.search(text) is not None
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def iter_translation_strings(value: TranslationValue) -> list[str]:
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if isinstance(value, str):
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return [value]
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return [value[category] for category in sorted(value.keys())]
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def locale_requires_latin_only_validation(locale: str) -> bool:
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normalized_locale = locale.lower()
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return normalized_locale == "en" or normalized_locale.startswith("en-")
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def validate_locale_content(
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key: str,
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source_value: TranslationValue,
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target_value: TranslationValue,
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locale: str,
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errors: list[str],
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) -> None:
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source_texts = iter_translation_strings(source_value)
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target_texts = iter_translation_strings(target_value)
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if any(
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source_text == target_text and contains_han_characters(source_text)
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for source_text, target_text in zip(source_texts, target_texts, strict=False)
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):
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errors.append(f"[{locale}] key '{key}' 直接保留了包含中文字符的 source 文案，请通过 Crowdin 提供目标语言翻译")
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if locale_requires_latin_only_validation(locale) and any(contains_han_characters(text) for text in target_texts):
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errors.append(f"[{locale}] key '{key}' 仍包含中文字符，请移除源语言残留后再提交")
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def validate_translation_pair(
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key: str,
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source_value: TranslationValue,
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target_value: TranslationValue,
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locale: str,
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errors: list[str],
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) -> None:
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if isinstance(source_value, str):
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if not isinstance(target_value, str):
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errors.append(f"[{locale}] key '{key}' 与 source 的类型不一致：source=string, target=plural")
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return
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if extract_placeholders(source_value) != extract_placeholders(target_value):
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errors.append(f"[{locale}] key '{key}' 的占位符集合与 source 不一致")
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return
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if not isinstance(target_value, dict):
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errors.append(f"[{locale}] key '{key}' 与 source 的类型不一致：source=plural, target=string")
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return
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source_categories = set(source_value.keys())
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target_categories = set(target_value.keys())
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if source_categories != target_categories:
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errors.append(
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f"[{locale}] key '{key}' 的 plural category 不一致："
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f"source={sorted(source_categories)}, target={sorted(target_categories)}"
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)
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for category in sorted(source_categories & target_categories):
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source_placeholders = extract_placeholders(source_value[category])
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target_placeholders = extract_placeholders(target_value[category])
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if source_placeholders != target_placeholders:
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errors.append(f"[{locale}] key '{key}' 的 plural category '{category}' 占位符集合与 source 不一致")
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def validate_json_locales(locales_root: Path | None = None) -> list[str]:
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resolved_locales_root = get_locales_root(locales_root)
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locales = discover_locales(resolved_locales_root)
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errors: list[str] = []
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if DEFAULT_LOCALE not in locales:
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errors.append(f"缺少默认 locale 目录: {DEFAULT_LOCALE}")
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return errors
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catalogs: dict[str, dict[str, TranslationValue]] = {}
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for locale in locales:
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try:
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catalogs[locale] = load_locale_catalog(locale, resolved_locales_root)
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except Exception as exc:
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errors.append(f"[{locale}] 加载失败: {exc}")
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source_catalog = catalogs.get(DEFAULT_LOCALE)
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if source_catalog is None:
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return errors
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source_keys = set(source_catalog.keys())
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for locale, catalog in catalogs.items():
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if locale == DEFAULT_LOCALE:
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continue
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locale_keys = set(catalog.keys())
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missing_keys = sorted(source_keys - locale_keys)
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extra_keys = sorted(locale_keys - source_keys)
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for key in missing_keys:
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errors.append(f"[{locale}] 缺少 key: {key}")
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for key in extra_keys:
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errors.append(f"[{locale}] 存在多余 key: {key}")
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for key in sorted(source_keys & locale_keys):
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source_value = source_catalog[key]
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target_value = catalog[key]
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validate_translation_pair(key, source_value, target_value, locale, errors)
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if isinstance(source_value, str) == isinstance(target_value, str):
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validate_locale_content(key, source_value, target_value, locale, errors)
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return errors
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def discover_prompt_locales(prompts_root: Path | None = None) -> list[str]:
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resolved_prompts_root = get_prompts_root(prompts_root)
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if not resolved_prompts_root.exists():
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return []
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locale_names = [path.name for path in resolved_prompts_root.iterdir() if path.is_dir()]
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return sorted(locale_names)
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def iter_prompt_files(locale_dir: Path) -> list[Path]:
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prompt_files: list[Path] = []
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for extension in PROMPT_EXTENSIONS:
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prompt_files.extend(path for path in locale_dir.rglob(f"*{extension}") if path.is_file())
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return sorted(set(prompt_files))
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def validate_prompt_templates(prompts_root: Path | None = None) -> tuple[list[str], list[str]]:
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resolved_prompts_root = get_prompts_root(prompts_root)
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prompt_locales = discover_prompt_locales(resolved_prompts_root)
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known_locales = [locale for locale in discover_locales(get_locales_root()) if locale != DEFAULT_LOCALE]
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errors: list[str] = []
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warnings: list[str] = []
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if DEFAULT_LOCALE not in prompt_locales:
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errors.append(f"缺少默认 Prompt locale 目录: {DEFAULT_LOCALE}")
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return errors, warnings
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source_dir = resolved_prompts_root / DEFAULT_LOCALE
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source_files = {path.relative_to(source_dir): path for path in iter_prompt_files(source_dir)}
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for locale in known_locales:
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locale_dir = resolved_prompts_root / locale
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if not locale_dir.exists():
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warnings.append(f"[prompt:{locale}] 缺少 locale 目录，运行时将回退到 {DEFAULT_LOCALE}")
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continue
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locale_files = {path.relative_to(locale_dir): path for path in iter_prompt_files(locale_dir)}
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source_relative_paths = set(source_files.keys())
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locale_relative_paths = set(locale_files.keys())
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for relative_path in sorted(source_relative_paths - locale_relative_paths):
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warnings.append(f"[prompt:{locale}] 缺少模板: {relative_path.as_posix()}，运行时将回退到 {DEFAULT_LOCALE}")
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for relative_path in sorted(locale_relative_paths - source_relative_paths):
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warnings.append(f"[prompt:{locale}] 存在额外模板: {relative_path.as_posix()}")
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for relative_path in sorted(source_relative_paths & locale_relative_paths):
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source_text = source_files[relative_path].read_text(encoding="utf-8")
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locale_text = locale_files[relative_path].read_text(encoding="utf-8")
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source_placeholders = extract_prompt_placeholders(source_text)
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locale_placeholders = extract_prompt_placeholders(locale_text)
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if source_placeholders != locale_placeholders:
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errors.append(
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"[prompt:{locale}] 模板 '{path}' 的占位符集合与 source 不一致："
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"source={source_placeholders}, target={target_placeholders}".format(
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locale=locale,
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path=relative_path.as_posix(),
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source_placeholders=sorted(source_placeholders),
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target_placeholders=sorted(locale_placeholders),
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)
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)
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if source_text == locale_text:
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warnings.append(f"[prompt:{locale}] 模板 '{relative_path.as_posix()}' 与 source 完全相同，可能尚未翻译")
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return errors, warnings
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def main() -> int:
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errors = validate_json_locales()
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prompt_errors, prompt_warnings = validate_prompt_templates()
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errors.extend(prompt_errors)
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if errors:
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print("i18n validation failed:")
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for error in errors:
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print(f" - {error}")
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if prompt_warnings:
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print(f"warnings ({len(prompt_warnings)}):")
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for warning in prompt_warnings[:10]:
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print(f" - {warning}")
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if len(prompt_warnings) > 10:
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print(f" - ... 另外还有 {len(prompt_warnings) - 10} 条 warning")
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return 1
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print("i18n validation passed.")
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if prompt_warnings:
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print(f"warnings ({len(prompt_warnings)}):")
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for warning in prompt_warnings[:10]:
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print(f" - {warning}")
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if len(prompt_warnings) > 10:
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print(f" - ... 另外还有 {len(prompt_warnings) - 10} 条 warning")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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