Function _detect_module_changes

change_detection.py:102–129

(module: "PlainModule")

def _detect_module_changes(module: "PlainModule") -> list[FunctionalityChange]:
    metadata = module.load_module_metadata()
    old_frs: list[str] = metadata.get(MODULE_FUNCTIONALITIES_KEY, []) if metadata else []
    new_frs: list[str] = module._get_module_functional_requirements()

    if old_frs == new_frs:
        return []

    moves, edits, removed, added = _classify_changes(old_frs, new_frs)

    changes: list[FunctionalityChange] = []
    name = module.module_name

    for old_idx, new_idx in moves:
        old_frid = _frid_from_index(old_idx)
        new_frid = _frid_from_index(new_idx)
        changes.append(FunctionalityChange(module=name, frid=old_frid, change_type="moved", detail=new_frid))

    for idx in edits:
        changes.append(FunctionalityChange(module=name, frid=_frid_from_index(idx), change_type="edited"))

    for idx in removed:
        changes.append(FunctionalityChange(module=name, frid=_frid_from_index(idx), change_type="removed"))

    for idx in added:
        changes.append(FunctionalityChange(module=name, frid=_frid_from_index(idx), change_type="added"))

    return changes


def _classify_changes(