kongdeqiang
2026-03-13 28ccfbfc51068a663a80764e14074df5edf2b5ba
fun_text_processing/text_normalization/de/verbalizers/ordinal.py
@@ -1,20 +1,10 @@
# Copyright NeMo (https://github.com/NVIDIA/NeMo). All Rights Reserved.
#
# 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.
import pynini
from fun_text_processing.text_normalization.de.utils import get_abs_path
from fun_text_processing.text_normalization.en.graph_utils import DAMO_NOT_QUOTE, DAMO_SIGMA, GraphFst
from fun_text_processing.text_normalization.en.graph_utils import (
    DAMO_NOT_QUOTE,
    DAMO_SIGMA,
    GraphFst,
)
from pynini.lib import pynutil
@@ -35,14 +25,19 @@
        graph_ties = pynini.string_file(get_abs_path("data/ordinals/ties.tsv")).invert()
        graph_thousands = pynini.string_file(get_abs_path("data/ordinals/thousands.tsv")).invert()
        graph = pynutil.delete("integer: \"") + pynini.closure(DAMO_NOT_QUOTE, 1) + pynutil.delete("\"")
        graph = (
            pynutil.delete('integer: "') + pynini.closure(DAMO_NOT_QUOTE, 1) + pynutil.delete('"')
        )
        suffixes = pynini.union("ten", "tem", "ter", "tes", "te")
        convert_rest = pynutil.insert(suffixes, weight=0.01)
        self.ordinal_stem = graph_digit | graph_ties | graph_thousands
        suffix = pynini.cdrewrite(
            pynini.closure(self.ordinal_stem, 0, 1) + convert_rest, "", "[EOS]", DAMO_SIGMA,
            pynini.closure(self.ordinal_stem, 0, 1) + convert_rest,
            "",
            "[EOS]",
            DAMO_SIGMA,
        ).optimize()
        self.graph = pynini.compose(graph, suffix)
        self.suffix = suffix