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kongdeqiang

2026-03-13 28ccfbfc51068a663a80764e14074df5edf2b5ba

 fun_text_processing/text_normalization/en/verbalizers/measure.py

@@ -1,7 +1,10 @@


import pynini
from fun_text_processing.text_normalization.en.graph_utils import DAMO_NOT_QUOTE, GraphFst, delete_space, insert_space
from fun_text_processing.text_normalization.en.graph_utils import (
    DAMO_NOT_QUOTE,
    GraphFst,
    delete_space,
    insert_space,
)
from pynini.lib import pynutil


@@ -11,7 +14,7 @@
        measure { negative: "true" cardinal { integer: "twelve" } units: "kilograms" } -> minus twelve kilograms
        measure { decimal { integer_part: "twelve" fractional_part: "five" } units: "kilograms" } -> twelve point five kilograms
        tokens { measure { units: "covid" decimal { integer_part: "nineteen"  fractional_part: "five" }  } } -> covid nineteen point five
    

    Args:
        decimal: DecimalFst
        cardinal: CardinalFst
@@ -20,18 +23,20 @@
            for False multiple transduction are generated (used for audio-based normalization)
    """

    def __init__(self, decimal: GraphFst, cardinal: GraphFst, fraction: GraphFst, deterministic: bool = True):
    def __init__(
        self, decimal: GraphFst, cardinal: GraphFst, fraction: GraphFst, deterministic: bool = True
    ):
        super().__init__(name="measure", kind="verbalize", deterministic=deterministic)
        optional_sign = cardinal.optional_sign
        unit = (
            pynutil.delete("units: \"")
            pynutil.delete('units: "')
            + pynini.difference(pynini.closure(DAMO_NOT_QUOTE, 1), pynini.union("address", "math"))
            + pynutil.delete("\"")
            + pynutil.delete('"')
            + delete_space
        )

        if not deterministic:
            unit |= pynini.compose(unit, pynini.cross(pynini.union("inch", "inches"), "\""))
            unit |= pynini.compose(unit, pynini.cross(pynini.union("inch", "inches"), '"'))

        graph_decimal = (
            pynutil.delete("decimal {")
@@ -53,17 +58,31 @@
        )

        graph_fraction = (
            pynutil.delete("fraction {") + delete_space + fraction.graph + delete_space + pynutil.delete("}")
            pynutil.delete("fraction {")
            + delete_space
            + fraction.graph
            + delete_space
            + pynutil.delete("}")
        )

        graph = (graph_cardinal | graph_decimal | graph_fraction) + delete_space + insert_space + unit
        graph = (
            (graph_cardinal | graph_decimal | graph_fraction) + delete_space + insert_space + unit
        )

        # SH adds "preserve_order: true" by default
        preserve_order = pynutil.delete("preserve_order:") + delete_space + pynutil.delete("true") + delete_space
        graph |= unit + insert_space + (graph_cardinal | graph_decimal) + delete_space + pynini.closure(preserve_order)
        preserve_order = (
            pynutil.delete("preserve_order:") + delete_space + pynutil.delete("true") + delete_space
        )
        graph |= (
            unit
            + insert_space
            + (graph_cardinal | graph_decimal)
            + delete_space
            + pynini.closure(preserve_order)
        )
        # for only unit
        graph |= (
            pynutil.delete("cardinal { integer: \"-\"")
            pynutil.delete('cardinal { integer: "-"')
            + delete_space
            + pynutil.delete("}")
            + delete_space
@@ -71,14 +90,14 @@
            + pynini.closure(preserve_order)
        )
        address = (
            pynutil.delete("units: \"address\" ")
            pynutil.delete('units: "address" ')
            + delete_space
            + graph_cardinal
            + delete_space
            + pynini.closure(preserve_order)
        )
        math = (
            pynutil.delete("units: \"math\" ")
            pynutil.delete('units: "math" ')
            + delete_space
            + graph_cardinal
            + delete_space