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oliver
02b8a7073b
Collectors apply RULE_KEYS (or index stems) into fsm_tables before normalize; parsers prefer FSM or hand-parse. Co-authored-by: Cursor <cursoragent@cursor.com>
31 lines
875 B
Python
31 lines
875 B
Python
"""Shared FSM-vs-hand helpers for biz_state parsers."""
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from __future__ import annotations
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from typing import Any, Callable, Mapping, Sequence
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MapRowsFn = Callable[[list[dict[str, Any]]], list[dict[str, Any]]]
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HandFn = Callable[..., list[dict[str, Any]]]
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def prefer_fsm(
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fsm_tables: Mapping[str, list[dict[str, Any]]] | None,
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keys: Sequence[str],
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map_rows: MapRowsFn,
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hand_fn: HandFn,
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*,
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raw_text: str,
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**kw: Any,
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) -> list[dict[str, Any]]:
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"""Use the first non-empty FSM table (mapped); otherwise hand-parse raw_text."""
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tables = fsm_tables or {}
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for key in keys or ():
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k = str(key or "").strip()
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if not k:
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continue
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rows = tables.get(k) or []
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if rows:
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mapped = map_rows(rows)
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if mapped:
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return mapped
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return hand_fn(raw_text=raw_text, **kw)
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