Files
mai-bot/scripts/i18n_extract_candidates.py
2026-03-12 17:23:17 +09:00

86 lines
2.5 KiB
Python

from __future__ import annotations
from pathlib import Path
import ast
import re
PROJECT_ROOT = Path(__file__).resolve().parents[1]
DEFAULT_EXCLUDE_PARTS = {
".git",
".venv",
"dashboard",
"docs",
"docs-src",
"locales",
}
HAN_PATTERN = re.compile(r"[\u4e00-\u9fff]")
def should_skip(path: Path) -> bool:
return any(part in DEFAULT_EXCLUDE_PARTS for part in path.parts)
def iter_python_files(root: Path) -> list[Path]:
return sorted(
path
for path in root.rglob("*.py")
if path.is_file() and not should_skip(path.relative_to(root))
)
class CandidateExtractor(ast.NodeVisitor):
def __init__(self) -> None:
self._docstring_nodes: set[ast.AST] = set()
self.candidates: list[tuple[int, str]] = []
def visit_Module(self, node: ast.Module) -> None:
self._mark_docstring_node(node)
self.generic_visit(node)
def visit_ClassDef(self, node: ast.ClassDef) -> None:
self._mark_docstring_node(node)
self.generic_visit(node)
def visit_AsyncFunctionDef(self, node: ast.AsyncFunctionDef) -> None:
self._mark_docstring_node(node)
self.generic_visit(node)
def visit_FunctionDef(self, node: ast.FunctionDef) -> None:
self._mark_docstring_node(node)
self.generic_visit(node)
def visit_Constant(self, node: ast.Constant) -> None:
if node in self._docstring_nodes:
return
if isinstance(node.value, str) and HAN_PATTERN.search(node.value):
self.candidates.append((node.lineno, node.value.strip()))
self.generic_visit(node)
def _mark_docstring_node(self, node: ast.Module | ast.ClassDef | ast.AsyncFunctionDef | ast.FunctionDef) -> None:
if not node.body:
return
first_stmt = node.body[0]
if isinstance(first_stmt, ast.Expr) and isinstance(first_stmt.value, ast.Constant):
if isinstance(first_stmt.value.value, str):
self._docstring_nodes.add(first_stmt.value)
def extract_candidates(file_path: Path) -> list[tuple[int, str]]:
source = file_path.read_text(encoding="utf-8")
tree = ast.parse(source, filename=str(file_path))
extractor = CandidateExtractor()
extractor.visit(tree)
return extractor.candidates
def main() -> int:
for file_path in iter_python_files(PROJECT_ROOT):
for lineno, text in extract_candidates(file_path):
print(f"{file_path.relative_to(PROJECT_ROOT)}:{lineno}: {text}")
return 0
if __name__ == "__main__":
raise SystemExit(main())