def __init__(self):
super().__init__(name="electronic", kind="classify")
delete_extra_space = pynutil.delete(" ")
alpha_num = (
NEMO_ALPHA
| pynini.string_file(get_abs_path("data/numbers/digit.tsv"))
| pynini.string_file(get_abs_path("data/numbers/zero.tsv")))
username = (
pynutil.insert("username: \"") +
pynini.closure(alpha_num + delete_extra_space + pynini.closure(
pynini.cross("dot", '.') + delete_extra_space, 0, 1)) +
alpha_num + pynutil.insert("\""))
single_alphanum = pynini.closure(alpha_num +
delete_extra_space) + alpha_num
server = single_alphanum | pynini.string_file(
get_abs_path("data/electronic/server_name.tsv")).invert()
domain = single_alphanum | pynini.string_file(
get_abs_path("data/electronic/domain.tsv")).invert()
domain_graph = (pynutil.insert("domain: \"") + server +
delete_extra_space + pynini.cross("dot", ".") +
delete_extra_space + domain + pynutil.insert("\""))
graph = username + delete_extra_space + pynutil.delete(
"at") + insert_space + delete_extra_space + domain_graph
final_graph = self.add_tokens(graph)
self.fst = final_graph.optimize()
def __init__(self):
super().__init__(name="time", kind="classify")
# hours, minutes, seconds, suffix, zone, style, speak_period
suffix_graph = pynini.string_file(get_abs_path("data/time_suffix.tsv"))
time_zone_graph = pynini.invert(
pynini.string_file(get_abs_path("data/time_zone.tsv")))
# only used for < 1000 thousand -> 0 weight
cardinal = pynutil.add_weight(CardinalFst().graph_no_exception,
weight=-0.7)
labels_hour = [num_to_word(x) for x in range(0, 24)]
labels_minute_single = [num_to_word(x) for x in range(1, 10)]
labels_minute_double = [num_to_word(x) for x in range(10, 60)]
graph_hour = pynini.union(*labels_hour) @ cardinal
graph_minute_single = pynini.union(*labels_minute_single) @ cardinal
graph_minute_double = pynini.union(*labels_minute_double) @ cardinal
graph_minute_verbose = pynini.cross("half", "30") | pynini.cross(
"quarter", "15")
oclock = pynini.cross(
pynini.union("o' clock", "o clock", "o'clock", "oclock"), "")
final_graph_hour = pynutil.insert(
"hours: \"") + graph_hour + pynutil.insert("\"")
final_graph_minute = (
pynutil.insert("minutes: \"") +
(pynutil.insert("00")
| oclock + pynutil.insert("00")
| pynutil.delete("o") + delete_space + graph_minute_single
| graph_minute_double) + pynutil.insert("\""))
final_suffix = pynutil.insert("suffix: \"") + convert_space(
suffix_graph) + pynutil.insert("\"")
final_suffix_optional = pynini.closure(
delete_space + insert_space + final_suffix, 0, 1)
final_time_zone_optional = pynini.closure(
delete_space + insert_space + pynutil.insert("zone: \"") +
convert_space(time_zone_graph) + pynutil.insert("\""),
0,
1,
)
# five o' clock
# two o eight, two thiry five (am/pm)
# two pm/am
graph_hm = final_graph_hour + delete_extra_space + final_graph_minute
# 10 past four, quarter past four, half past four
graph_mh = (pynutil.insert("minutes: \"") + pynini.union(
graph_minute_single, graph_minute_double, graph_minute_verbose) +
pynutil.insert("\"") + delete_space +
pynutil.delete("past") + delete_extra_space +
final_graph_hour)
final_graph = ((graph_hm | graph_mh) + final_suffix_optional +
final_time_zone_optional).optimize()
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def __init__(self, cardinal: GraphFst):
super().__init__(name="ordinal", kind="classify")
cardinal_graph = cardinal.graph_no_exception
graph_digit = pynini.string_file(get_abs_path("data/ordinals/digit.tsv"))
graph_teens = pynini.string_file(get_abs_path("data/ordinals/teen.tsv"))
graph = pynini.closure(NEMO_CHAR) + pynini.union(
graph_digit, graph_teens, pynini.cross("tieth", "ty"), pynini.cross("th", "")
)
self.graph = graph @ cardinal_graph
final_graph = pynutil.insert("integer: \"") + self.graph + pynutil.insert("\"")
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def __init__(self, cardinal: GraphFst, decimal: GraphFst):
super().__init__(name="measure", kind="classify")
# decimal, fraction, cardinal, units, style(depr)
cardinal_graph = cardinal.graph_no_exception
graph_unit = pynini.string_file(get_abs_path("data/measurements.tsv"))
graph_unit_singular = pynini.invert(graph_unit) # singular -> abbr
graph_unit_plural = get_singulars(graph_unit_singular) # plural -> abbr
optional_graph_negative = pynini.closure(
pynutil.insert("negative: ") + pynini.cross("minus", "\"true\"") + delete_extra_space, 0, 1
)
unit_singular = convert_space(graph_unit_singular)
unit_plural = convert_space(graph_unit_plural)
unit_misc = pynutil.insert("/") + pynutil.delete("per") + delete_space + convert_space(graph_unit_singular)
unit_singular = (
pynutil.insert("units: \"")
+ (unit_singular | unit_misc | pynutil.add_weight(unit_singular + delete_space + unit_misc, 0.01))
+ pynutil.insert("\"")
)
unit_plural = (
pynutil.insert("units: \"")
+ (unit_plural | unit_misc | pynutil.add_weight(unit_plural + delete_space + unit_misc, 0.01))
+ pynutil.insert("\"")
)
subgraph_decimal = (
pynutil.insert("decimal { ")
+ optional_graph_negative
+ decimal.final_graph_wo_negative
+ pynutil.insert(" }")
+ delete_extra_space
+ unit_plural
)
subgraph_cardinal = (
pynutil.insert("cardinal { ")
+ optional_graph_negative
+ pynutil.insert("integer: \"")
+ ((NEMO_SIGMA - "one") @ cardinal_graph)
+ pynutil.insert("\"")
+ pynutil.insert(" }")
+ delete_extra_space
+ unit_plural
)
subgraph_cardinal |= (
pynutil.insert("cardinal { ")
+ optional_graph_negative
+ pynutil.insert("integer: \"")
+ pynini.cross("one", "1")
+ pynutil.insert("\"")
+ pynutil.insert(" }")
+ delete_extra_space
+ unit_singular
)
final_graph = subgraph_decimal | subgraph_cardinal
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def __init__(self):
super().__init__(name="telephone", kind="classify")
delete_space = pynutil.delete(' ')
# country code, number_part, extension
add_separator = pynutil.insert(" ") # between components
digit = pynini.invert(
pynini.string_file(get_abs_path("data/numbers/digit.tsv"))
).optimize() | pynini.cross("0", "o")
number_part = ((
(pynini.closure(digit + insert_space, 2, 2) + digit +
pynutil.delete("-"))
|
(pynutil.delete("(") + pynini.closure(digit + insert_space, 2, 2) +
digit + pynutil.delete(")") +
pynini.closure(pynutil.delete("-"), 0, 1) + delete_space)) +
add_separator +
pynini.closure(digit + insert_space, 2, 2) + digit +
pynutil.delete("-") + add_separator +
pynini.closure(digit + insert_space, 3, 3) + digit)
number_part = pynutil.insert("number_part: \"") + pynini.invert(
number_part) + pynutil.insert("\"")
graph = number_part
final_graph = self.add_tokens(graph)
self.fst = final_graph.optimize()
def __init__(self):
super().__init__(name="whitelist", kind="classify")
whitelist = pynini.string_file(
get_abs_path("data/whitelist.tsv")).invert()
graph = pynutil.insert("name: \"") + convert_space(
whitelist) + pynutil.insert("\"")
self.fst = graph.optimize()
def __init__(self):
super().__init__(name="word", kind="classify")
exceptions = pynini.string_file(
get_abs_path("data/sentence_boundary_exceptions.txt"))
word = (pynutil.insert("name: \"") +
(pynini.closure(pynutil.add_weight(NEMO_NOT_SPACE, weight=0.1),
1) | convert_space(exceptions)) +
pynutil.insert("\""))
self.fst = word.optimize()
def __init__(self, cardinal: GraphFst):
super().__init__(name="decimal", kind="classify")
# negative, fractional_part, quantity, exponent, style(depre)
cardinal_graph = cardinal.graph_no_exception
cardinal_graph_hundred_component_at_least_one_none_zero_digit = (
cardinal.graph_hundred_component_at_least_one_none_zero_digit)
graph_decimal = pynini.string_file(
get_abs_path("data/numbers/digit.tsv"))
graph_decimal |= pynini.string_file(
get_abs_path("data/numbers/zero.tsv")) | pynini.cross("o", "0")
graph_decimal = pynini.closure(graph_decimal +
delete_space) + graph_decimal
self.graph = graph_decimal
point = pynutil.delete("point")
optional_graph_negative = pynini.closure(
pynutil.insert("negative: ") + pynini.cross("minus", "\"true\"") +
delete_extra_space, 0, 1)
graph_fractional = pynutil.insert(
"fractional_part: \"") + graph_decimal + pynutil.insert("\"")
graph_integer = pynutil.insert(
"integer_part: \"") + cardinal_graph + pynutil.insert("\"")
final_graph_wo_sign = (
pynini.closure(graph_integer + delete_extra_space, 0, 1) + point +
delete_extra_space + graph_fractional)
final_graph = optional_graph_negative + final_graph_wo_sign
self.final_graph_wo_negative = final_graph_wo_sign | get_quantity(
final_graph_wo_sign,
cardinal_graph_hundred_component_at_least_one_none_zero_digit)
final_graph |= optional_graph_negative + get_quantity(
final_graph_wo_sign,
cardinal_graph_hundred_component_at_least_one_none_zero_digit)
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def _get_month_graph():
month_graph = pynini.string_file(get_abs_path("data/months.tsv"))
month_graph = pynini.invert(month_graph).optimize()
return month_graph
NEMO_SIGMA,
GraphFst,
delete_extra_space,
delete_space,
)
from pynini.lib import pynutil
def _get_month_graph():
month_graph = pynini.string_file(get_abs_path("data/months.tsv"))
month_graph = pynini.invert(month_graph).optimize()
return month_graph
graph_teen = pynini.string_file(
get_abs_path("data/numbers/teen.tsv")).optimize()
graph_digit = pynini.string_file(
get_abs_path("data/numbers/digit.tsv")).optimize()
ties_graph = pynini.string_file(
get_abs_path("data/numbers/ties.tsv")).optimize()
def _get_ties_graph():
graph = ties_graph + (delete_space + graph_digit | pynutil.insert("0"))
return graph
def _get_range_graph():
graph_ties = _get_ties_graph()
graph = (graph_ties | graph_teen) + delete_space + pynini.cross(
"hundreds", "00s")
NEMO_WHITE_SPACE = pynini.union(" ", "\t", "\n", "\r",
u"\u00A0").optimize()
NEMO_NOT_SPACE = pynini.difference(NEMO_CHAR, NEMO_WHITE_SPACE).optimize()
NEMO_NOT_QUOTE = pynini.difference(NEMO_CHAR, r'"').optimize()
NEMO_PUNCT = pynini.union(
*map(pynini.escape, string.punctuation)).optimize()
NEMO_GRAPH = pynini.union(NEMO_ALNUM, NEMO_PUNCT).optimize()
NEMO_SIGMA = pynini.closure(NEMO_CHAR)
delete_space = pynutil.delete(pynini.closure(NEMO_WHITE_SPACE))
insert_space = pynutil.insert(" ")
delete_extra_space = pynini.cross(pynini.closure(NEMO_WHITE_SPACE, 1), " ")
suppletive = pynini.string_file(get_abs_path("data/suppletive.tsv"))
_c = pynini.union("b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n",
"p", "q", "r", "s", "t", "v", "w", "x", "y", "z")
_ies = NEMO_SIGMA + _c + pynini.cross("y", "ies")
_es = NEMO_SIGMA + pynini.union("s", "sh", "ch", "x",
"z") + pynutil.insert("es")
_s = NEMO_SIGMA + pynutil.insert("s")
graph_plural = plurals._priority_union(
suppletive,
plurals._priority_union(_ies,
plurals._priority_union(_es, _s, NEMO_SIGMA),
NEMO_SIGMA), NEMO_SIGMA).optimize()
SINGULAR_TO_PLURAL = graph_plural
PLURAL_TO_SINGULAR = pynini.invert(graph_plural)
def __init__(self):
super().__init__(name="cardinal", kind="classify")
# integer, negative
graph_zero = pynini.string_file(get_abs_path("data/numbers/zero.tsv"))
graph_digit = pynini.string_file(get_abs_path("data/numbers/digit.tsv"))
graph_ties = pynini.string_file(get_abs_path("data/numbers/ties.tsv"))
graph_teen = pynini.string_file(get_abs_path("data/numbers/teen.tsv"))
graph_hundred = pynini.cross("hundred", "")
graph_hundred_component = pynini.union(graph_digit + delete_space + graph_hundred, pynutil.insert("0"))
graph_hundred_component += delete_space
graph_hundred_component += pynini.union(
graph_teen | pynutil.insert("00"),
(graph_ties | pynutil.insert("0")) + delete_space + (graph_digit | pynutil.insert("0")),
)
graph_hundred_component_at_least_one_none_zero_digit = graph_hundred_component @ (
pynini.closure(NEMO_DIGIT) + (NEMO_DIGIT - "0") + pynini.closure(NEMO_DIGIT)
)
self.graph_hundred_component_at_least_one_none_zero_digit = (
graph_hundred_component_at_least_one_none_zero_digit
)
graph_thousands = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("thousand"),
pynutil.insert("000", weight=0.1),
)
graph_million = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("million"),
pynutil.insert("000", weight=0.1),
)
graph_billion = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("billion"),
pynutil.insert("000", weight=0.1),
)
graph_trillion = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("trillion"),
pynutil.insert("000", weight=0.1),
)
graph_quadrillion = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("quadrillion"),
pynutil.insert("000", weight=0.1),
)
graph_quintillion = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("quintillion"),
pynutil.insert("000", weight=0.1),
)
graph_sextillion = pynini.union(
graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("sextillion"),
pynutil.insert("000", weight=0.1),
)
graph = pynini.union(
graph_sextillion
+ delete_space
+ graph_quintillion
+ delete_space
+ graph_quadrillion
+ delete_space
+ graph_trillion
+ delete_space
+ graph_billion
+ delete_space
+ graph_million
+ delete_space
+ graph_thousands
+ delete_space
+ graph_hundred_component,
graph_zero,
)
graph = graph @ pynini.union(
pynutil.delete(pynini.closure("0")) + pynini.difference(NEMO_DIGIT, "0") + pynini.closure(NEMO_DIGIT), "0"
)
labels_exception = [num_to_word(x) for x in range(0, 13)]
graph_exception = pynini.union(*labels_exception)
graph = pynini.cdrewrite(pynutil.delete("and"), NEMO_SPACE, NEMO_SPACE, NEMO_SIGMA) @ graph
self.graph_no_exception = graph
self.graph = (pynini.project(graph, "input") - graph_exception.arcsort()) @ graph
optional_minus_graph = pynini.closure(
pynutil.insert("negative: ") + pynini.cross("minus", "\"-\"") + NEMO_SPACE, 0, 1
)
final_graph = optional_minus_graph + pynutil.insert("integer: \"") + self.graph + pynutil.insert("\"")
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def __init__(self, cardinal: GraphFst, decimal: GraphFst):
super().__init__(name="money", kind="classify")
# quantity, integer_part, fractional_part, currency
cardinal_graph = cardinal.graph_no_exception
graph_decimal_final = decimal.final_graph_wo_negative
unit = pynini.string_file(get_abs_path("data/currency.tsv"))
unit_singular = pynini.invert(unit)
unit_plural = get_singulars(unit_singular)
graph_unit_singular = pynutil.insert("currency: \"") + convert_space(
unit_singular) + pynutil.insert("\"")
graph_unit_plural = pynutil.insert("currency: \"") + convert_space(
unit_plural) + pynutil.insert("\"")
add_leading_zero_to_double_digit = (NEMO_DIGIT + NEMO_DIGIT) | (
pynutil.insert("0") + NEMO_DIGIT)
# twelve dollars (and) fifty cents, zero cents
cents_standalone = (pynutil.insert("fractional_part: \"") +
pynini.union(
pynutil.add_weight(
((NEMO_SIGMA - "one") @ cardinal_graph),
-0.7) @ add_leading_zero_to_double_digit +
delete_space + pynutil.delete("cents"),
pynini.cross("one", "01") + delete_space +
pynutil.delete("cent"),
) + pynutil.insert("\""))
optional_cents_standalone = pynini.closure(
delete_space +
pynini.closure(pynutil.delete("and") + delete_space, 0, 1) +
insert_space + cents_standalone,
0,
1,
)
# twelve dollars fifty, only after integer
optional_cents_suffix = pynini.closure(
delete_extra_space + pynutil.insert("fractional_part: \"") +
pynutil.add_weight(
cardinal_graph @ add_leading_zero_to_double_digit, -0.7) +
pynutil.insert("\""),
0,
1,
)
graph_integer = (pynutil.insert("integer_part: \"") +
((NEMO_SIGMA - "one") @ cardinal_graph) +
pynutil.insert("\"") + delete_extra_space +
graph_unit_plural +
(optional_cents_standalone | optional_cents_suffix))
graph_integer |= (pynutil.insert("integer_part: \"") +
pynini.cross("one", "1") + pynutil.insert("\"") +
delete_extra_space + graph_unit_singular +
(optional_cents_standalone | optional_cents_suffix))
graph_decimal = graph_decimal_final + delete_extra_space + graph_unit_plural
graph_decimal |= pynutil.insert(
"currency: \"$\" integer_part: \"0\" ") + cents_standalone
final_graph = graph_integer | graph_decimal
final_graph = self.add_tokens(final_graph)
self.fst = final_graph.optimize()
def _get_month_graph():
"""
Transducer for month, e.g. march -> march
"""
month_graph = pynini.string_file(get_abs_path("data/months.tsv"))
return month_graph
# limitations under the License.
from nemo_text_processing.inverse_text_normalization.data_loader_utils import get_abs_path
from nemo_text_processing.inverse_text_normalization.graph_utils import (
NEMO_ALPHA,
NEMO_DIGIT,
GraphFst,
delete_extra_space,
delete_space,
)
try:
import pynini
from pynini.lib import pynutil
graph_teen = pynini.string_file(get_abs_path("data/numbers/teen.tsv")).optimize()
graph_digit = pynini.string_file(get_abs_path("data/numbers/digit.tsv")).optimize()
ties_graph = pynini.string_file(get_abs_path("data/numbers/ties.tsv")).optimize()
PYNINI_AVAILABLE = True
except (ModuleNotFoundError, ImportError):
graph_teen = None
graph_digit = None
ties_graph = None
PYNINI_AVAILABLE = True
def _get_month_graph():
"""
Transducer for month, e.g. march -> march
