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# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Processor class for Bros.
"""
from ...processing_utils import ProcessingKwargs, ProcessorMixin
class BrosProcessorKwargs(ProcessingKwargs, total=False):
_defaults = {
"text_kwargs": {
"add_special_tokens": True,
"padding": False,
"stride": 0,
"return_overflowing_tokens": False,
"return_special_tokens_mask": False,
"return_offsets_mapping": False,
"return_length": False,
"verbose": True,
},
}
class BrosProcessor(ProcessorMixin):
r"""
Constructs a Bros processor which wraps a BERT tokenizer.
[`BrosProcessor`] offers all the functionalities of [`BertTokenizerFast`]. See the docstring of
[`~BrosProcessor.__call__`] and [`~BrosProcessor.decode`] for more information.
Args:
tokenizer (`BertTokenizerFast`, *optional*):
An instance of ['BertTokenizerFast`]. The tokenizer is a required input.
"""
attributes = ["tokenizer"]
tokenizer_class = ("BertTokenizer", "BertTokenizerFast")
valid_processor_kwargs = BrosProcessorKwargs
def __init__(self, tokenizer=None, **kwargs):
if tokenizer is None:
raise ValueError("You need to specify a `tokenizer`.")
super().__init__(tokenizer)
__all__ = ["BrosProcessor"]
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