Files
OpenMaidEngine/tools/opcodes_model.py
gamer147 b33e1740cb feat(opcodes): data model + loader for opcodes.toml
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 13:00:31 -04:00

80 lines
2.8 KiB
Python

#!/usr/bin/env python3
"""In-memory model + loader + linter for vm-map/opcodes.toml (the canonical opcode reference).
Read-only: uses stdlib tomllib. See docs/superpowers/specs/2026-07-06-opcode-reference-design.md."""
from __future__ import annotations
import tomllib
from dataclasses import dataclass, field
from pathlib import Path
CATEGORIES = {"marker", "structural", "control", "adv", "draw", "audio", "input", "compute", "unknown"}
SOURCES = {"kelebek", "harness", "investigation", "frida", "unicorn", "inference"}
CONFIDENCE = {"low": 1, "med": 2, "high": 3}
@dataclass
class Semantics:
name: str
category: str = "unknown"
summary: str = ""
noop_headless: bool = False
source: str = "kelebek"
confidence: str = "low"
depends_on: list[int] = field(default_factory=list)
evidence: str = ""
details: str = ""
confirm_by: str = ""
args: list[dict] = field(default_factory=list)
@dataclass
class Opcode:
op: int
label: str
argc: int
code_target_args: list[int] = field(default_factory=list)
abi_source: str = "kelebek+decode-validated"
abi_note: str = ""
semantics: Semantics | None = None
@dataclass
class Model:
meta: dict
opcodes: dict[int, Opcode]
def load(path) -> Model:
data = tomllib.loads(Path(path).read_text(encoding="utf-8"))
ops: dict[int, Opcode] = {}
for e in data.get("opcode", []):
sem = None
s = e.get("semantics")
if s is not None:
sem = Semantics(
name=s.get("name", e.get("label", "")),
category=s.get("category", "unknown"),
summary=s.get("summary", ""),
noop_headless=bool(s.get("noop_headless", False)),
source=s.get("source", "kelebek"),
confidence=s.get("confidence", "low"),
depends_on=[int(x) for x in s.get("depends_on", [])],
evidence=s.get("evidence", ""),
details=s.get("details", ""),
confirm_by=s.get("confirm_by", ""),
args=list(s.get("args", [])),
)
ops[int(e["op"])] = Opcode(
op=int(e["op"]), label=e.get("label", ""), argc=int(e["argc"]),
code_target_args=[int(x) for x in e.get("code_target_args", [])],
abi_source=e.get("abi_source", "kelebek+decode-validated"),
abi_note=e.get("abi_note", ""), semantics=sem,
)
return Model(meta=data.get("meta", {}), opcodes=ops)
def dependents(model: Model) -> dict[int, list[int]]:
"""Reverse of depends_on: op -> [ops whose semantics depend on it]."""
rev: dict[int, list[int]] = {op: [] for op in model.opcodes}
for op, oc in model.opcodes.items():
if oc.semantics:
for dep in oc.semantics.depends_on:
rev.setdefault(dep, []).append(op)
for k in rev:
rev[k].sort()
return rev