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784ee2c | 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 | #!/usr/bin/env python3
class FactoryBase:
"""Base class for factory registration and creation"""
_registry = {}
@classmethod
def get_key(self, memory_type, port_config):
"""Returns the key from the memory_type and port_config"""
return f"{port_config}_{memory_type}"
@classmethod
def register(self, memory_type, port_config, klass):
"""Registers a class for the given memory_type and port_config"""
self._registry[self.get_key(memory_type, port_config)] = klass
@classmethod
def create(self, mem_config, memory_type, port_config, process, timing_data):
"""
Creates and returns the requested object based on the factory registry
Parameters:
mem_config (MemoryConfig): memory parameter container
memory_type (str): type of memory to create (RAM or RF)
port_config (str): port configuration (SP or DP)
process_data (Process): process data container
timing_data (TimingData): timing data container
"""
key = self.get_key(memory_type, port_config)
klass = self._registry.get(key)
if klass is None:
raise ValueError(
f"No class registered under key: {memory_type} {port_config}"
)
return klass(mem_config, process, timing_data)
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