conex / espnet2 /text /cleaner.py
tobiasc's picture
Initial commit
ad16788
from typing import Collection
from jaconv import jaconv
import tacotron_cleaner.cleaners
from typeguard import check_argument_types
try:
from vietnamese_cleaner import vietnamese_cleaners
except ImportError:
vietnamese_cleaners = None
class TextCleaner:
"""Text cleaner.
Examples:
>>> cleaner = TextCleaner("tacotron")
>>> cleaner("(Hello-World); & jr. & dr.")
'HELLO WORLD, AND JUNIOR AND DOCTOR'
"""
def __init__(self, cleaner_types: Collection[str] = None):
assert check_argument_types()
if cleaner_types is None:
self.cleaner_types = []
elif isinstance(cleaner_types, str):
self.cleaner_types = [cleaner_types]
else:
self.cleaner_types = list(cleaner_types)
def __call__(self, text: str) -> str:
for t in self.cleaner_types:
if t == "tacotron":
text = tacotron_cleaner.cleaners.custom_english_cleaners(text)
elif t == "jaconv":
text = jaconv.normalize(text)
elif t == "vietnamese":
if vietnamese_cleaners is None:
raise RuntimeError("Please install underthesea")
text = vietnamese_cleaners.vietnamese_cleaner(text)
else:
raise RuntimeError(f"Not supported: type={t}")
return text