File size: 3,370 Bytes
5154c4e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | from __future__ import annotations
import sys
import xml.etree.ElementTree as ET
from pathlib import Path
TARGETS = [
("SIG", 0.15),
("PWR", 0.40),
("HSPEED", 0.20),
]
EXPECTED_NET_CLASSES = {
"SIG": {"N$1", "N$2", "N$3", "N$4"},
"PWR": {"GND", "VCC", "+12V"},
"HSPEED": {"A0", "A1", "A2", "A3", "A4", "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7"},
}
def _parse_width_mm(value: str | None) -> float | None:
if value is None:
return None
s = value.strip().lower()
try:
if s.endswith("mm"):
return float(s[:-2])
if s.endswith("um"):
return float(s[:-2]) / 1000.0
if s.endswith("mil"):
return float(s[:-3]) * 0.0254
if s.endswith("inch"):
return float(s[:-4]) * 25.4
return float(s)
except ValueError:
return None
def evaluate(submission_dir: str) -> bool:
sub = Path(submission_dir).resolve()
target = None
for name in ("classed.sch",):
cand = sub / name
if cand.exists():
target = cand
break
if target is None:
return False
try:
root = ET.parse(target).getroot()
except Exception:
return False
eval_dir = Path(__file__).resolve().parent
starter_path = next(
(path for path in (eval_dir / "board.sch", eval_dir / "init_file" / "board.sch") if path.exists()),
eval_dir / "board.sch",
)
starter = ET.parse(starter_path).getroot()
classes = {c.get("name"): c for c in root.iter("class") if c.get("name")}
if not {"default", "SIG", "PWR", "HSPEED"}.issubset(classes):
return False
for name, want in TARGETS:
c = classes.get(name)
if c is None or c.get("number") is None:
return False
width = _parse_width_mm(c.get("width"))
if width is None or abs(width - want) > 0.005:
return False
numbers = [classes[name].get("number") for name, _ in TARGETS]
if len(set(numbers)) != 3:
return False
if classes["SIG"].get("number") == "0" or classes["PWR"].get("number") == "0" or classes["HSPEED"].get("number") == "0":
return False
nets = {n.get("name"): n.get("class") for n in root.findall(".//net") if n.get("name")}
for cls_name, net_names in EXPECTED_NET_CLASSES.items():
number = classes[cls_name].get("number")
for net_name in net_names:
if nets.get(net_name) != number:
return False
starter_nets = {n.get("name"): n.get("class") for n in starter.findall(".//net") if n.get("name")}
for net_name, starter_class in starter_nets.items():
if net_name not in nets:
return False
if net_name not in {"N$1", "N$2", "N$3", "N$4", "GND", "VCC", "+12V", "A0", "A1", "A2", "A3", "A4", "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7"}:
if nets[net_name] != starter_class:
return False
return True
def main(argv: list[str]) -> int:
if len(argv) > 2:
print("usage: python eval.py SUBMISSION_DIR", file=sys.stderr)
return 2
submission_dir = argv[1] if len(argv) == 2 else Path(__file__).resolve().parent
ok = evaluate(submission_dir)
print("True" if ok else "False")
return 0 if ok else 1
if __name__ == "__main__":
raise SystemExit(main(sys.argv))
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