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import pynini
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from fun_text_processing.text_normalization.en.graph_utils import (
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DAMO_NOT_QUOTE,
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DAMO_SIGMA,
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DAMO_SPACE,
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GraphFst,
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delete_preserve_order,
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)
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from fun_text_processing.text_normalization.es.graph_utils import shift_cardinal_gender, strip_cardinal_apocope
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from fun_text_processing.text_normalization.es.utils import get_abs_path
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from pynini.lib import pynutil
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fem = pynini.string_file((get_abs_path("data/money/currency_plural_fem.tsv")))
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masc = pynini.string_file((get_abs_path("data/money/currency_plural_masc.tsv")))
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fem_singular = pynini.project(fem, "input")
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masc_singular = pynini.project(masc, "input")
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fem_plural = pynini.project(fem, "output")
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masc_plural = pynini.project(masc, "output")
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class MoneyFst(GraphFst):
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"""
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Finite state transducer for verbalizing money, e.g.
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money { currency_maj: "euro" integer_part: "un"} -> "un euro"
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money { currency_maj: "euro" integer_part: "un" fractional_part: "cero cero un"} -> "uno coma cero cero uno euros"
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money { integer_part: "un" currency_maj: "libra" fractional_part: "cuarenta" preserve_order: true} -> "una libra cuarenta"
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money { integer_part: "un" currency_maj: "libra" fractional_part: "cuarenta" currency_min: "peniques" preserve_order: true} -> "una libra con cuarenta peniques"
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money { fractional_part: "un" currency_min: "penique" preserve_order: true} -> "un penique"
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Args:
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decimal: GraphFst
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deterministic: if True will provide a single transduction option,
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for False multiple transduction are generated (used for audio-based normalization)
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"""
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def __init__(self, decimal: GraphFst, deterministic: bool = True):
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super().__init__(name="money", kind="verbalize", deterministic=deterministic)
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maj_singular_masc = (
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pynutil.delete("currency_maj: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ masc_singular)
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+ pynutil.delete("\"")
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)
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maj_singular_fem = (
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pynutil.delete("currency_maj: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ fem_singular)
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+ pynutil.delete("\"")
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)
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maj_plural_masc = (
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pynutil.delete("currency_maj: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ masc_plural)
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+ pynutil.delete("\"")
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)
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maj_plural_fem = (
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pynutil.delete("currency_maj: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ fem_plural)
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+ pynutil.delete("\"")
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)
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maj_masc = maj_plural_masc | maj_singular_masc # Tagger kept quantity resolution stable
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maj_fem = maj_plural_fem | maj_singular_fem
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min_singular_masc = (
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pynutil.delete("currency_min: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ masc_singular)
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+ pynutil.delete("\"")
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)
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min_singular_fem = (
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pynutil.delete("currency_min: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ fem_singular)
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+ pynutil.delete("\"")
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)
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min_plural_masc = (
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pynutil.delete("currency_min: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ masc_plural)
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+ pynutil.delete("\"")
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)
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min_plural_fem = (
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pynutil.delete("currency_min: \"")
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+ (pynini.closure(DAMO_NOT_QUOTE, 1) @ fem_plural)
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+ pynutil.delete("\"")
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)
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min_masc = min_plural_masc | min_singular_masc
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min_fem = min_plural_fem | min_singular_fem
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fractional_part = (
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pynutil.delete("fractional_part: \"") + pynini.closure(DAMO_NOT_QUOTE, 1) + pynutil.delete("\"")
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)
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integer_part = pynutil.delete("integer_part: \"") + pynini.closure(DAMO_NOT_QUOTE, 1) + pynutil.delete("\"")
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optional_add_and = pynini.closure(pynutil.insert(pynini.union("con ", "y ")), 0, 1)
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# *** currency_maj
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graph_integer_masc = integer_part + DAMO_SPACE + maj_masc
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graph_integer_fem = shift_cardinal_gender(integer_part) + DAMO_SPACE + maj_fem
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graph_integer = graph_integer_fem | graph_integer_masc
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# *** currency_maj + (***) | ((con) *** current_min)
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graph_integer_with_minor_masc = (
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graph_integer_masc
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+ DAMO_SPACE
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+ pynini.union(
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optional_add_and + strip_cardinal_apocope(fractional_part),
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(optional_add_and + fractional_part + DAMO_SPACE + min_masc),
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(optional_add_and + shift_cardinal_gender(fractional_part) + DAMO_SPACE + min_fem),
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) # Could be minor currency that is different gender
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+ delete_preserve_order
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)
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graph_integer_with_minor_fem = (
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graph_integer_fem
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+ DAMO_SPACE
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+ pynini.union(
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optional_add_and + shift_cardinal_gender(fractional_part),
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(optional_add_and + fractional_part + DAMO_SPACE + min_masc),
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(optional_add_and + shift_cardinal_gender(fractional_part) + DAMO_SPACE + min_fem),
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) # Could be minor currency that is different gender
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+ delete_preserve_order
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)
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graph_integer_with_minor = graph_integer_with_minor_fem | graph_integer_with_minor_masc
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## *** coma *** currency_maj
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graph_decimal_masc = decimal.graph_masc + DAMO_SPACE + maj_masc
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graph_decimal_fem = decimal.graph_fem
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graph_decimal_fem |= decimal.numbers_only_quantity # can still have "x billions" with fem currency
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graph_decimal_fem += DAMO_SPACE + maj_fem
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graph_decimal = graph_decimal_fem | graph_decimal_masc
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graph_decimal = (
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pynini.cdrewrite(
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pynutil.insert(" de"), "quantity: \"" + pynini.closure(DAMO_NOT_QUOTE, 1), "\"", DAMO_SIGMA
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)
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@ graph_decimal
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) # formally it's millones/billones de ***
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# *** current_min
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graph_minor_masc = fractional_part + DAMO_SPACE + min_masc + delete_preserve_order
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graph_minor_fem = shift_cardinal_gender(fractional_part) + DAMO_SPACE + min_fem + delete_preserve_order
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graph_minor = graph_minor_fem | graph_minor_masc
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graph = graph_integer | graph_integer_with_minor | graph_decimal | graph_minor
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delete_tokens = self.delete_tokens(graph)
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self.fst = delete_tokens.optimize()
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