chore: import upstream snapshot with attribution

2026-07-13 13:25:10 +08:00
commit c397331b1e
3684 changed files with 990993 additions and 0 deletions
@@ -0,0 +1,118 @@
+import pynini
+from fun_text_processing.text_normalization.en.graph_utils import (
+    DAMO_NOT_QUOTE,
+    DAMO_SIGMA,
+    DAMO_SPACE,
+    DAMO_WHITE_SPACE,
+    GraphFst,
+    delete_extra_space,
+    delete_preserve_order,
+)
+from fun_text_processing.text_normalization.es.graph_utils import ones
+from fun_text_processing.text_normalization.es.utils import get_abs_path
+from pynini.lib import pynutil
+
+unit_plural_fem = pynini.string_file(get_abs_path("data/measures/measurements_plural_fem.tsv"))
+unit_plural_masc = pynini.string_file(get_abs_path("data/measures/measurements_plural_masc.tsv"))
+
+unit_singular_fem = pynini.project(unit_plural_fem, "input")
+unit_singular_masc = pynini.project(unit_plural_masc, "input")
+
+unit_plural_fem = pynini.project(unit_plural_fem, "output")
+unit_plural_masc = pynini.project(unit_plural_masc, "output")
+
+
+class MeasureFst(GraphFst):
+    """
+    Finite state transducer for verbalizing measure, e.g.
+        measure { cardinal { integer: "dos" units: "gramos" } } -> "dos gramos"
+        measure { decimal { integer_part: "dos" quantity: "millones" units: "gramos" } } -> "dos millones de gramos"
+
+    Args:
+        decimal: DecimalFst
+        cardinal: CardinalFst
+        fraction: FractionFst
+        deterministic: if True will provide a single transduction option,
+            for False multiple transduction are generated (used for audio-based normalization)
+    """
+
+    def __init__(
+        self, decimal: GraphFst, cardinal: GraphFst, fraction: GraphFst, deterministic: bool
+    ):
+        super().__init__(name="measure", kind="verbalize", deterministic=deterministic)
+
+        graph_decimal_masc = decimal.delete_tokens(decimal.graph_masc)
+        graph_decimal_fem = decimal.delete_tokens(decimal.graph_fem)
+        graph_cardinal_masc = cardinal.delete_tokens(cardinal.graph_masc)
+        graph_cardinal_fem = cardinal.delete_tokens(cardinal.graph_fem)
+        graph_fraction_fem = fraction.delete_tokens(fraction.graph_fem)
+        graph_fraction_masc = fraction.delete_tokens(fraction.graph_masc)
+
+        unit_masc = (unit_plural_masc | unit_singular_masc) + pynini.closure(
+            DAMO_WHITE_SPACE + "por" + pynini.closure(DAMO_NOT_QUOTE, 1), 0, 1
+        )
+        unit_masc |= "por" + pynini.closure(DAMO_NOT_QUOTE, 1)
+        unit_masc = (
+            pynutil.delete('units: "')
+            + (pynini.closure(DAMO_NOT_QUOTE) @ unit_masc)
+            + pynutil.delete('"')
+        )
+
+        unit_fem = (unit_plural_fem | unit_singular_fem) + pynini.closure(
+            DAMO_WHITE_SPACE + "por" + pynini.closure(DAMO_NOT_QUOTE, 1), 0, 1
+        )
+        unit_fem = (
+            pynutil.delete('units: "')
+            + (pynini.closure(DAMO_NOT_QUOTE) @ unit_fem)
+            + pynutil.delete('"')
+        )
+
+        graph_masc = (graph_cardinal_masc | graph_decimal_masc) + DAMO_WHITE_SPACE + unit_masc
+        graph_masc |= graph_fraction_masc + DAMO_WHITE_SPACE + pynutil.insert("de ") + unit_masc
+        graph_masc |= pynutil.add_weight(
+            graph_fraction_masc @ (DAMO_SIGMA + pynini.union("medio", "medios"))
+            + DAMO_WHITE_SPACE
+            + unit_masc,
+            -0.001,
+        )  # "medio litro" not "medio de litro"
+
+        graph_fem = (graph_cardinal_fem | graph_decimal_fem) + DAMO_WHITE_SPACE + unit_fem
+        graph_fem |= graph_fraction_fem + DAMO_WHITE_SPACE + pynutil.insert("de ") + unit_fem
+        graph_fem |= pynutil.add_weight(
+            graph_fraction_fem @ (DAMO_SIGMA + pynini.union("media", "medias"))
+            + DAMO_WHITE_SPACE
+            + unit_fem,
+            -0.001,
+        )
+
+        graph = graph_masc | graph_fem
+
+        graph = (
+            pynini.cdrewrite(
+                pynutil.insert(" de"),
+                'quantity: "' + pynini.closure(DAMO_NOT_QUOTE, 1),
+                '"',
+                DAMO_SIGMA,
+            )
+            @ graph
+        )  # billones de xyz
+
+        graph @= pynini.cdrewrite(
+            pynini.cross(ones, "uno"), "", DAMO_WHITE_SPACE + "por", DAMO_SIGMA
+        )
+
+        # To manage alphanumeric combonations ("a-8, 5x"), we let them use a weighted default path.
+        alpha_num_unit = (
+            pynutil.delete('units: "') + pynini.closure(DAMO_NOT_QUOTE) + pynutil.delete('"')
+        )
+        graph_alpha_num = pynini.union(
+            (graph_cardinal_masc | graph_decimal_masc) + DAMO_SPACE + alpha_num_unit,
+            alpha_num_unit + delete_extra_space + (graph_cardinal_masc | graph_decimal_masc),
+        )
+
+        graph |= pynutil.add_weight(graph_alpha_num, 0.01)
+
+        graph += delete_preserve_order
+
+        delete_tokens = self.delete_tokens(graph)
+        self.fst = delete_tokens.optimize()