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[PortList.check_ports] Check for duplicate map_in/map_out values

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Jan Petykiewicz 2026-04-01 19:00:19 -07:00
commit 0c9b435e94
2 changed files with 39 additions and 0 deletions
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9
masque/ports.py
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@ -510,10 +510,19 @@ class PortList(metaclass=ABCMeta):
if missing_invals:
raise PortError(f'`map_in` values not present in other device: {missing_invals}')
map_in_counts = Counter(map_in.values())
conflicts_in = {kk for kk, vv in map_in_counts.items() if vv > 1}
if conflicts_in:
raise PortError(f'Duplicate values in `map_in`: {conflicts_in}')
missing_outkeys = set(map_out.keys()) - other
if missing_outkeys:
raise PortError(f'`map_out` keys not present in other device: {missing_outkeys}')
connected_outkeys = set(map_out.keys()) & set(map_in.values())
if connected_outkeys:
raise PortError(f'`map_out` keys conflict with connected ports: {connected_outkeys}')
orig_remaining = set(self.ports.keys()) - set(map_in.keys())
other_remaining = other - set(map_out.keys()) - set(map_in.values())
mapped_vals = set(map_out.values())