PART 08 — まとめ
限界と改善点・レガシー移行への活用

import re
from pathlib import Path

def expand_copy(source: str, copy_dir: str) -> str:
    """
    COPY句をコピーライブラリの内容に展開する（簡易版）。
    COPY ライブラリ名. → ライブラリファイルの内容に置換
    """
    copy_pattern = re.compile(
        r'^\s{6}\s+COPY\s+([A-Z][A-Z0-9-]*)\s*\.',
        re.IGNORECASE | re.MULTILINE
    )
    copy_base = Path(copy_dir)

    def replace_copy(m):
        lib_name = m.group(1).upper()
        for ext in ('.cpy', '.CPY', '.cbl', '.CBL'):
            lib_file = copy_base / (lib_name + ext)
            if lib_file.exists():
                return lib_file.read_text(encoding='cp932', errors='replace')
        return m.group(0)  # 見つからない場合はそのまま

    return copy_pattern.sub(replace_copy, source)

name: Generate COBOL CRUD Matrix

on:
  push:
    paths:
      - 'cobol_src/**/*.CBL'
      - 'cobol_src/**/*.cbl'

jobs:
  crud-gen:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Generate CRUD matrix
        run: |
          python -m pip install --quiet .
          python main.py

      - name: Commit CRUD matrix
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: 'docs: update COBOL CRUD matrix [skip ci]'
          file_pattern: 'output/crud_matrix.*'