File size: 3,052 Bytes
c14c4fe | 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 | import logging
import inspect
from dataclasses import dataclass
import re
@dataclass
class RegisterTables:
"""Registry system for classes."""
model_classes = {}
frontend_classes = {}
specaug_classes = {}
normalize_classes = {}
encoder_classes = {}
decoder_classes = {}
joint_network_classes = {}
predictor_classes = {}
stride_conv_classes = {}
tokenizer_classes = {}
dataloader_classes = {}
batch_sampler_classes = {}
dataset_classes = {}
index_ds_classes = {}
def print(self, key: str = None) -> None:
"""Print registered classes."""
print("\ntables: \n")
fields = vars(self)
headers = ["register name", "class name", "class location"]
for classes_key, classes_dict in fields.items():
if classes_key.endswith("_meta") and (key is None or key in classes_key):
print(f"----------- ** {classes_key.replace('_meta', '')} ** --------------")
metas = []
for register_key, meta in classes_dict.items():
metas.append(meta)
metas.sort(key=lambda x: x[0])
data = [headers] + metas
col_widths = [max(len(str(item)) for item in col) for col in zip(*data)]
for row in data:
print(
"| "
+ " | ".join(str(item).ljust(width) for item, width in zip(row, col_widths))
+ " |"
)
print("\n")
def register(self, register_tables_key: str, key: str = None) -> callable:
"""Decorator to register a class."""
def decorator(target_class):
if not hasattr(self, register_tables_key):
setattr(self, register_tables_key, {})
logging.debug(f"New registry table added: {register_tables_key}")
registry = getattr(self, register_tables_key)
registry_key = key if key is not None else target_class.__name__
if registry_key in registry:
logging.debug(
f"Key {registry_key} already exists in {register_tables_key}, re-register"
)
registry[registry_key] = target_class
register_tables_key_meta = register_tables_key + "_meta"
if not hasattr(self, register_tables_key_meta):
setattr(self, register_tables_key_meta, {})
registry_meta = getattr(self, register_tables_key_meta)
class_file = inspect.getfile(target_class)
class_line = inspect.getsourcelines(target_class)[1]
pattern = r"^.+/funasr/"
class_file = re.sub(pattern, "funasr/", class_file)
meta_data = [
registry_key,
target_class.__name__,
f"{class_file}:{class_line}",
]
registry_meta[registry_key] = meta_data
return target_class
return decorator
tables = RegisterTables()
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