# Copyright NeMo (https://github.com/NVIDIA/NeMo). All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from fun_text_processing.inverse_text_normalization.de.verbalizers.cardinal import CardinalFst
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from fun_text_processing.inverse_text_normalization.de.verbalizers.decimal import DecimalFst
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from fun_text_processing.inverse_text_normalization.de.verbalizers.measure import MeasureFst
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from fun_text_processing.inverse_text_normalization.de.verbalizers.money import MoneyFst
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from fun_text_processing.inverse_text_normalization.de.verbalizers.time import TimeFst
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from fun_text_processing.text_normalization.de.verbalizers.cardinal import CardinalFst as TNCardinalVerbalizer
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from fun_text_processing.text_normalization.de.verbalizers.decimal import DecimalFst as TNDecimalVerbalizer
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from fun_text_processing.text_normalization.en.graph_utils import GraphFst
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class VerbalizeFst(GraphFst):
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"""
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Composes other verbalizer grammars.
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For deployment, this grammar will be compiled and exported to OpenFst Finate State Archiv (FAR) File.
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More details to deployment at NeMo/tools/text_processing_deployment.
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"""
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def __init__(self, deterministic: bool = True):
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super().__init__(name="verbalize", kind="verbalize", deterministic=deterministic)
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tn_cardinal_verbalizer = TNCardinalVerbalizer(deterministic=False)
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tn_decimal_verbalizer = TNDecimalVerbalizer(deterministic=False)
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cardinal = CardinalFst(tn_cardinal_verbalizer=tn_cardinal_verbalizer)
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cardinal_graph = cardinal.fst
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decimal = DecimalFst(tn_decimal_verbalizer=tn_decimal_verbalizer)
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decimal_graph = decimal.fst
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measure_graph = MeasureFst(decimal=decimal, cardinal=cardinal).fst
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money_graph = MoneyFst(decimal=decimal).fst
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time_graph = TimeFst().fst
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graph = time_graph | money_graph | measure_graph | decimal_graph | cardinal_graph
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self.fst = graph
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