micheleandCursor
30aaf55de6
Smoke simple_project offline, reviewer shortest_path, library promotion gate, PDF drop logs, and per-stage cache hit-rate helper — without touching Layout placement packing. Co-authored-by: Cursor <cursoragent@cursor.com>
42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
"""Shared-library promotion gates for extracted IC JSON."""
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from __future__ import annotations
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import hashlib
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import json
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from typing import Any
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def pintable_checksum(pintable: list[Any]) -> str:
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"""Stable hash of pin number+name pairs (order-independent)."""
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rows: list[tuple[str, str]] = []
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for pin in pintable or []:
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if isinstance(pin, dict):
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num = str(pin.get("number") or "").strip()
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name = str(pin.get("name") or "").strip()
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else:
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num = str(getattr(pin, "number", "") or "").strip()
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name = str(getattr(pin, "name", "") or "").strip()
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if num:
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rows.append((num, name))
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payload = json.dumps(sorted(rows), separators=(",", ":"))
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return hashlib.sha256(payload.encode("utf-8")).hexdigest()[:16]
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def should_promote_extraction(data: dict) -> tuple[bool, str]:
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"""Return (ok, reason). Reject empty / tiny pintables from shared library."""
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pins = data.get("pintable") or []
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if not isinstance(pins, list) or len(pins) == 0:
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return False, "empty pintable"
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if len(pins) < 2:
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return False, "pintable has fewer than 2 pins"
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# Require at least one named pin so a number-only stub cannot poison the library.
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named = 0
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for pin in pins:
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name = pin.get("name") if isinstance(pin, dict) else getattr(pin, "name", None)
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if name and str(name).strip() and str(name).strip() != "~":
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named += 1
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if named == 0:
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return False, "pintable has no named pins"
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return True, pintable_checksum(pins)
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