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46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
import re
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# utilities that could be used for things other than codegen
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def to_snake_case(name: str):
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s = re.sub('([A-Z])', r'_\1', name)
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return s.lower().strip('_')
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def to_camel_case(name: str):
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s = re.sub('_([a-z])', lambda m: m.group(1).upper(), name)
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return s[0].upper() + s[1:]
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def padded_hex(n: int):
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return f'0x{n:02x}'
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class PacketIdentifier:
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def __init__(self, packet_id: int, direction: str, state: str):
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self.packet_id = packet_id
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self.direction = direction
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self.state = state
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def __eq__(self, other):
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return self.packet_id == other.packet_id and self.direction == other.direction and self.state == other.state
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def __hash__(self):
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return hash((self.packet_id, self.direction, self.state))
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def __str__(self):
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return f'{self.packet_id} {self.direction} {self.state}'
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def __repr__(self):
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return f'PacketIdentifier({self.packet_id}, {self.direction}, {self.state})'
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def group_packets(packets: list[PacketIdentifier]):
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packet_groups: dict[tuple[str, str], list[int]] = {}
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for packet in packets:
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key = (packet.direction, packet.state)
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if key not in packet_groups:
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packet_groups[key] = []
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packet_groups[key].append(packet.packet_id)
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return packet_groups
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