Function schema_attrs

Scripts/codegen/_codegen_core.py:230–264

Read an attribute list at a dotted path, e.g. ``actuator_common.attrs``. Returns [] if missing.

(schema: Dict[str, Any], path: str)

def schema_attrs(schema: Dict[str, Any], path: str) -> List[str]:
    """Read an attribute list at a dotted path, e.g.
    ``actuator_common.attrs``. Returns [] if missing."""
    cur: Any = schema
    for piece in path.split("."):
        if isinstance(cur, dict) and piece in cur:
            cur = cur[piece]
        else:
            return []
    if isinstance(cur, list):
        if cur and isinstance(cur[0], str):
            return list(cur)
        attrs: List[str] = []
        for entry in cur:
            if isinstance(entry, dict):
                if "attrs" in entry and isinstance(entry["attrs"], list):
                    attrs.extend([str(x) for x in entry["attrs"]])
                else:
                    for v in entry.values():
                        if isinstance(v, list):
                            attrs.extend([str(x) for x in v])
        seen = set()
        out = []
        for a in attrs:
            if a not in seen:
                seen.add(a)
                out.append(a)
        return out
    if isinstance(cur, dict):
        attrs2: List[str] = []
        for v in cur.values():
            if isinstance(v, list):
                attrs2.extend([str(x) for x in v if isinstance(x, str)])
        return attrs2
    return []


def schema_subtype_attrs(schema: Dict[str, Any], category: str,