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45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
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"""Turn an inverted abstract back into prose the way the policy pipeline did.
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The function below is the original, copied out of the journals module verbatim
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— importing it opens a database connection and a catalogue client, and neither
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decides anything.
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python3 oracle/abstracts.py < cases.ndjson
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One case per line: {name, index}. Writes one JSON answer per line.
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"""
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from __future__ import annotations
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import json
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import sys
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def _decode_abstract(idx: dict | None) -> str | None:
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if not isinstance(idx, dict) or not idx:
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return None
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positions: list[tuple[int, str]] = []
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for word, locs in idx.items():
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if not isinstance(locs, list):
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continue
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for p in locs:
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if isinstance(p, int):
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positions.append((p, str(word)))
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if not positions:
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return None
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positions.sort(key=lambda t: t[0])
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return " ".join(w for _, w in positions)
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for line in sys.stdin:
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if not line.strip():
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continue
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case = json.loads(line)
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sys.stdout.write(
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json.dumps(
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{"name": case["name"], "abstract": _decode_abstract(case["index"])},
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sort_keys=True,
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)
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+ "\n"
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)
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