""" inflect: english language inflection - correctly generate plurals, ordinals, indefinite articles - convert numbers to words Copyright (C) 2010 Paul Dyson Based upon the Perl module `Lingua::EN::Inflect `_. methods: classical inflect plural plural_noun plural_verb plural_adj singular_noun no num a an compare compare_nouns compare_verbs compare_adjs present_participle ordinal number_to_words join defnoun defverb defadj defa defan INFLECTIONS: classical inflect plural plural_noun plural_verb plural_adj singular_noun compare no num a an present_participle PLURALS: classical inflect plural plural_noun plural_verb plural_adj singular_noun no num compare compare_nouns compare_verbs compare_adjs COMPARISONS: classical compare compare_nouns compare_verbs compare_adjs ARTICLES: classical inflect num a an NUMERICAL: ordinal number_to_words USER_DEFINED: defnoun defverb defadj defa defan Exceptions: UnknownClassicalModeError BadNumValueError BadChunkingOptionError NumOutOfRangeError BadUserDefinedPatternError BadRcFileError BadGenderError """ from __future__ import annotations import ast import collections import contextlib import functools import itertools import re from numbers import Number from typing import ( TYPE_CHECKING, Any, Callable, Dict, Iterable, List, Match, Optional, Sequence, Tuple, Union, cast, ) from more_itertools import windowed_complete from typeguard import typechecked from typing_extensions import Annotated, Literal class UnknownClassicalModeError(Exception): pass class BadNumValueError(Exception): pass class BadChunkingOptionError(Exception): pass class NumOutOfRangeError(Exception): pass class BadUserDefinedPatternError(Exception): pass class BadRcFileError(Exception): pass class BadGenderError(Exception): pass def enclose(s: str) -> str: return f"(?:{s})" def joinstem(cutpoint: Optional[int] = 0, words: Optional[Iterable[str]] = None) -> str: """ Join stem of each word in words into a string for regex. Each word is truncated at cutpoint. Cutpoint is usually negative indicating the number of letters to remove from the end of each word. >>> joinstem(-2, ["ephemeris", "iris", ".*itis"]) '(?:ephemer|ir|.*it)' >>> joinstem(None, ["ephemeris"]) '(?:ephemeris)' >>> joinstem(5, None) '(?:)' """ return enclose("|".join(w[:cutpoint] for w in words or [])) def bysize(words: Iterable[str]) -> Dict[int, set]: """ From a list of words, return a dict of sets sorted by word length. >>> words = ['ant', 'cat', 'dog', 'pig', 'frog', 'goat', 'horse', 'elephant'] >>> ret = bysize(words) >>> sorted(ret[3]) ['ant', 'cat', 'dog', 'pig'] >>> ret[5] {'horse'} """ res: Dict[int, set] = collections.defaultdict(set) for w in words: res[len(w)].add(w) return res def make_pl_si_lists( lst: Iterable[str], plending: str, siendingsize: Optional[int], dojoinstem: bool = True, ): """ given a list of singular words: lst an ending to append to make the plural: plending the number of characters to remove from the singular before appending plending: siendingsize a flag whether to create a joinstem: dojoinstem return: a list of pluralised words: si_list (called si because this is what you need to look for to make the singular) the pluralised words as a dict of sets sorted by word length: si_bysize the singular words as a dict of sets sorted by word length: pl_bysize if dojoinstem is True: a regular expression that matches any of the stems: stem """ if siendingsize is not None: siendingsize = -siendingsize si_list = [w[:siendingsize] + plending for w in lst] pl_bysize = bysize(lst) si_bysize = bysize(si_list) if dojoinstem: stem = joinstem(siendingsize, lst) return si_list, si_bysize, pl_bysize, stem else: return si_list, si_bysize, pl_bysize # 1. PLURALS pl_sb_irregular_s = { "corpus": "corpuses|corpora", "opus": "opuses|opera", "genus": "genera", "mythos": "mythoi", "penis": "penises|penes", "testis": "testes", "atlas": "atlases|atlantes", "yes": "yeses", } pl_sb_irregular = { "child": "children", "chili": "chilis|chilies", "brother": "brothers|brethren", "infinity": "infinities|infinity", "loaf": "loaves", "lore": "lores|lore", "hoof": "hoofs|hooves", "beef": "beefs|beeves", "thief": "thiefs|thieves", "money": "monies", "mongoose": "mongooses", "ox": "oxen", "cow": "cows|kine", "graffito": "graffiti", "octopus": "octopuses|octopodes", "genie": "genies|genii", "ganglion": "ganglions|ganglia", "trilby": "trilbys", "turf": "turfs|turves", "numen": "numina", "atman": "atmas", "occiput": "occiputs|occipita", "sabretooth": "sabretooths", "sabertooth": "sabertooths", "lowlife": "lowlifes", "flatfoot": "flatfoots", "tenderfoot": "tenderfoots", "romany": "romanies", "jerry": "jerries", "mary": "maries", "talouse": "talouses", "rom": "roma", "carmen": "carmina", } pl_sb_irregular.update(pl_sb_irregular_s) # pl_sb_irregular_keys = enclose('|'.join(pl_sb_irregular.keys())) pl_sb_irregular_caps = { "Romany": "Romanies", "Jerry": "Jerrys", "Mary": "Marys", "Rom": "Roma", } pl_sb_irregular_compound = {"prima donna": "prima donnas|prime donne"} si_sb_irregular = {v: k for (k, v) in pl_sb_irregular.items()} for k in list(si_sb_irregular): if "|" in k: k1, k2 = k.split("|") si_sb_irregular[k1] = si_sb_irregular[k2] = si_sb_irregular[k] del si_sb_irregular[k] si_sb_irregular_caps = {v: k for (k, v) in pl_sb_irregular_caps.items()} si_sb_irregular_compound = {v: k for (k, v) in pl_sb_irregular_compound.items()} for k in list(si_sb_irregular_compound): if "|" in k: k1, k2 = k.split("|") si_sb_irregular_compound[k1] = si_sb_irregular_compound[k2] = ( si_sb_irregular_compound[k] ) del si_sb_irregular_compound[k] # si_sb_irregular_keys = enclose('|'.join(si_sb_irregular.keys())) # Z's that don't double pl_sb_z_zes_list = ("quartz", "topaz") pl_sb_z_zes_bysize = bysize(pl_sb_z_zes_list) pl_sb_ze_zes_list = ("snooze",) pl_sb_ze_zes_bysize = bysize(pl_sb_ze_zes_list) # CLASSICAL "..is" -> "..ides" pl_sb_C_is_ides_complete = [ # GENERAL WORDS... "ephemeris", "iris", "clitoris", "chrysalis", "epididymis", ] pl_sb_C_is_ides_endings = [ # INFLAMATIONS... "itis" ] pl_sb_C_is_ides = joinstem( -2, pl_sb_C_is_ides_complete + [f".*{w}" for w in pl_sb_C_is_ides_endings] ) pl_sb_C_is_ides_list = pl_sb_C_is_ides_complete + pl_sb_C_is_ides_endings ( si_sb_C_is_ides_list, si_sb_C_is_ides_bysize, pl_sb_C_is_ides_bysize, ) = make_pl_si_lists(pl_sb_C_is_ides_list, "ides", 2, dojoinstem=False) # CLASSICAL "..a" -> "..ata" pl_sb_C_a_ata_list = ( "anathema", "bema", "carcinoma", "charisma", "diploma", "dogma", "drama", "edema", "enema", "enigma", "lemma", "lymphoma", "magma", "melisma", "miasma", "oedema", "sarcoma", "schema", "soma", "stigma", "stoma", "trauma", "gumma", "pragma", ) ( si_sb_C_a_ata_list, si_sb_C_a_ata_bysize, pl_sb_C_a_ata_bysize, pl_sb_C_a_ata, ) = make_pl_si_lists(pl_sb_C_a_ata_list, "ata", 1) # UNCONDITIONAL "..a" -> "..ae" pl_sb_U_a_ae_list = ( "alumna", "alga", "vertebra", "persona", "vita", ) ( si_sb_U_a_ae_list, si_sb_U_a_ae_bysize, pl_sb_U_a_ae_bysize, pl_sb_U_a_ae, ) = make_pl_si_lists(pl_sb_U_a_ae_list, "e", None) # CLASSICAL "..a" -> "..ae" pl_sb_C_a_ae_list = ( "amoeba", "antenna", "formula", "hyperbola", "medusa", "nebula", "parabola", "abscissa", "hydra", "nova", "lacuna", "aurora", "umbra", "flora", "fauna", ) ( si_sb_C_a_ae_list, si_sb_C_a_ae_bysize, pl_sb_C_a_ae_bysize, pl_sb_C_a_ae, ) = make_pl_si_lists(pl_sb_C_a_ae_list, "e", None) # CLASSICAL "..en" -> "..ina" pl_sb_C_en_ina_list = ("stamen", "foramen", "lumen") ( si_sb_C_en_ina_list, si_sb_C_en_ina_bysize, pl_sb_C_en_ina_bysize, pl_sb_C_en_ina, ) = make_pl_si_lists(pl_sb_C_en_ina_list, "ina", 2) # UNCONDITIONAL "..um" -> "..a" pl_sb_U_um_a_list = ( "bacterium", "agendum", "desideratum", "erratum", "stratum", "datum", "ovum", "extremum", "candelabrum", ) ( si_sb_U_um_a_list, si_sb_U_um_a_bysize, pl_sb_U_um_a_bysize, pl_sb_U_um_a, ) = make_pl_si_lists(pl_sb_U_um_a_list, "a", 2) # CLASSICAL "..um" -> "..a" pl_sb_C_um_a_list = ( "maximum", "minimum", "momentum", "optimum", "quantum", "cranium", "curriculum", "dictum", "phylum", "aquarium", "compendium", "emporium", "encomium", "gymnasium", "honorarium", "interregnum", "lustrum", "memorandum", "millennium", "rostrum", "spectrum", "speculum", "stadium", "trapezium", "ultimatum", "medium", "vacuum", "velum", "consortium", "arboretum", ) ( si_sb_C_um_a_list, si_sb_C_um_a_bysize, pl_sb_C_um_a_bysize, pl_sb_C_um_a, ) = make_pl_si_lists(pl_sb_C_um_a_list, "a", 2) # UNCONDITIONAL "..us" -> "i" pl_sb_U_us_i_list = ( "alumnus", "alveolus", "bacillus", "bronchus", "locus", "nucleus", "stimulus", "meniscus", "sarcophagus", ) ( si_sb_U_us_i_list, si_sb_U_us_i_bysize, pl_sb_U_us_i_bysize, pl_sb_U_us_i, ) = make_pl_si_lists(pl_sb_U_us_i_list, "i", 2) # CLASSICAL "..us" -> "..i" pl_sb_C_us_i_list = ( "focus", "radius", "genius", "incubus", "succubus", "nimbus", "fungus", "nucleolus", "stylus", "torus", "umbilicus", "uterus", "hippopotamus", "cactus", ) ( si_sb_C_us_i_list, si_sb_C_us_i_bysize, pl_sb_C_us_i_bysize, pl_sb_C_us_i, ) = make_pl_si_lists(pl_sb_C_us_i_list, "i", 2) # CLASSICAL "..us" -> "..us" (ASSIMILATED 4TH DECLENSION LATIN NOUNS) pl_sb_C_us_us = ( "status", "apparatus", "prospectus", "sinus", "hiatus", "impetus", "plexus", ) pl_sb_C_us_us_bysize = bysize(pl_sb_C_us_us) # UNCONDITIONAL "..on" -> "a" pl_sb_U_on_a_list = ( "criterion", "perihelion", "aphelion", "phenomenon", "prolegomenon", "noumenon", "organon", "asyndeton", "hyperbaton", ) ( si_sb_U_on_a_list, si_sb_U_on_a_bysize, pl_sb_U_on_a_bysize, pl_sb_U_on_a, ) = make_pl_si_lists(pl_sb_U_on_a_list, "a", 2) # CLASSICAL "..on" -> "..a" pl_sb_C_on_a_list = ("oxymoron",) ( si_sb_C_on_a_list, si_sb_C_on_a_bysize, pl_sb_C_on_a_bysize, pl_sb_C_on_a, ) = make_pl_si_lists(pl_sb_C_on_a_list, "a", 2) # CLASSICAL "..o" -> "..i" (BUT NORMALLY -> "..os") pl_sb_C_o_i = [ "solo", "soprano", "basso", "alto", "contralto", "tempo", "piano", "virtuoso", ] # list not tuple so can concat for pl_sb_U_o_os pl_sb_C_o_i_bysize = bysize(pl_sb_C_o_i) si_sb_C_o_i_bysize = bysize([f"{w[:-1]}i" for w in pl_sb_C_o_i]) pl_sb_C_o_i_stems = joinstem(-1, pl_sb_C_o_i) # ALWAYS "..o" -> "..os" pl_sb_U_o_os_complete = {"ado", "ISO", "NATO", "NCO", "NGO", "oto"} si_sb_U_o_os_complete = {f"{w}s" for w in pl_sb_U_o_os_complete} pl_sb_U_o_os_endings = [ "aficionado", "aggro", "albino", "allegro", "ammo", "Antananarivo", "archipelago", "armadillo", "auto", "avocado", "Bamako", "Barquisimeto", "bimbo", "bingo", "Biro", "bolero", "Bolzano", "bongo", "Boto", "burro", "Cairo", "canto", "cappuccino", "casino", "cello", "Chicago", "Chimango", "cilantro", "cochito", "coco", "Colombo", "Colorado", "commando", "concertino", "contango", "credo", "crescendo", "cyano", "demo", "ditto", "Draco", "dynamo", "embryo", "Esperanto", "espresso", "euro", "falsetto", "Faro", "fiasco", "Filipino", "flamenco", "furioso", "generalissimo", "Gestapo", "ghetto", "gigolo", "gizmo", "Greensboro", "gringo", "Guaiabero", "guano", "gumbo", "gyro", "hairdo", "hippo", "Idaho", "impetigo", "inferno", "info", "intermezzo", "intertrigo", "Iquico", "jumbo", "junto", "Kakapo", "kilo", "Kinkimavo", "Kokako", "Kosovo", "Lesotho", "libero", "libido", "libretto", "lido", "Lilo", "limbo", "limo", "lineno", "lingo", "lino", "livedo", "loco", "logo", "lumbago", "macho", "macro", "mafioso", "magneto", "magnifico", "Majuro", "Malabo", "manifesto", "Maputo", "Maracaibo", "medico", "memo", "metro", "Mexico", "micro", "Milano", "Monaco", "mono", "Montenegro", "Morocco", "Muqdisho", "myo", "neutrino", "Ningbo", "octavo", "oregano", "Orinoco", "Orlando", "Oslo", "panto", "Paramaribo", "Pardusco", "pedalo", "photo", "pimento", "pinto", "pleco", "Pluto", "pogo", "polo", "poncho", "Porto-Novo", "Porto", "pro", "psycho", "pueblo", "quarto", "Quito", "repo", "rhino", "risotto", "rococo", "rondo", "Sacramento", "saddo", "sago", "salvo", "Santiago", "Sapporo", "Sarajevo", "scherzando", "scherzo", "silo", "sirocco", "sombrero", "staccato", "sterno", "stucco", "stylo", "sumo", "Taiko", "techno", "terrazzo", "testudo", "timpano", "tiro", "tobacco", "Togo", "Tokyo", "torero", "Torino", "Toronto", "torso", "tremolo", "typo", "tyro", "ufo", "UNESCO", "vaquero", "vermicello", "verso", "vibrato", "violoncello", "Virgo", "weirdo", "WHO", "WTO", "Yamoussoukro", "yo-yo", "zero", "Zibo", ] + pl_sb_C_o_i pl_sb_U_o_os_bysize = bysize(pl_sb_U_o_os_endings) si_sb_U_o_os_bysize = bysize([f"{w}s" for w in pl_sb_U_o_os_endings]) # UNCONDITIONAL "..ch" -> "..chs" pl_sb_U_ch_chs_list = ("czech", "eunuch", "stomach") ( si_sb_U_ch_chs_list, si_sb_U_ch_chs_bysize, pl_sb_U_ch_chs_bysize, pl_sb_U_ch_chs, ) = make_pl_si_lists(pl_sb_U_ch_chs_list, "s", None) # UNCONDITIONAL "..[ei]x" -> "..ices" pl_sb_U_ex_ices_list = ("codex", "murex", "silex") ( si_sb_U_ex_ices_list, si_sb_U_ex_ices_bysize, pl_sb_U_ex_ices_bysize, pl_sb_U_ex_ices, ) = make_pl_si_lists(pl_sb_U_ex_ices_list, "ices", 2) pl_sb_U_ix_ices_list = ("radix", "helix") ( si_sb_U_ix_ices_list, si_sb_U_ix_ices_bysize, pl_sb_U_ix_ices_bysize, pl_sb_U_ix_ices, ) = make_pl_si_lists(pl_sb_U_ix_ices_list, "ices", 2) # CLASSICAL "..[ei]x" -> "..ices" pl_sb_C_ex_ices_list = ( "vortex", "vertex", "cortex", "latex", "pontifex", "apex", "index", "simplex", ) ( si_sb_C_ex_ices_list, si_sb_C_ex_ices_bysize, pl_sb_C_ex_ices_bysize, pl_sb_C_ex_ices, ) = make_pl_si_lists(pl_sb_C_ex_ices_list, "ices", 2) pl_sb_C_ix_ices_list = ("appendix",) ( si_sb_C_ix_ices_list, si_sb_C_ix_ices_bysize, pl_sb_C_ix_ices_bysize, pl_sb_C_ix_ices, ) = make_pl_si_lists(pl_sb_C_ix_ices_list, "ices", 2) # ARABIC: ".." -> "..i" pl_sb_C_i_list = ("afrit", "afreet", "efreet") (si_sb_C_i_list, si_sb_C_i_bysize, pl_sb_C_i_bysize, pl_sb_C_i) = make_pl_si_lists( pl_sb_C_i_list, "i", None ) # HEBREW: ".." -> "..im" pl_sb_C_im_list = ("goy", "seraph", "cherub") (si_sb_C_im_list, si_sb_C_im_bysize, pl_sb_C_im_bysize, pl_sb_C_im) = make_pl_si_lists( pl_sb_C_im_list, "im", None ) # UNCONDITIONAL "..man" -> "..mans" pl_sb_U_man_mans_list = """ ataman caiman cayman ceriman desman dolman farman harman hetman human leman ottoman shaman talisman """.split() pl_sb_U_man_mans_caps_list = """ Alabaman Bahaman Burman German Hiroshiman Liman Nakayaman Norman Oklahoman Panaman Roman Selman Sonaman Tacoman Yakiman Yokohaman Yuman """.split() ( si_sb_U_man_mans_list, si_sb_U_man_mans_bysize, pl_sb_U_man_mans_bysize, ) = make_pl_si_lists(pl_sb_U_man_mans_list, "s", None, dojoinstem=False) ( si_sb_U_man_mans_caps_list, si_sb_U_man_mans_caps_bysize, pl_sb_U_man_mans_caps_bysize, ) = make_pl_si_lists(pl_sb_U_man_mans_caps_list, "s", None, dojoinstem=False) # UNCONDITIONAL "..louse" -> "..lice" pl_sb_U_louse_lice_list = ("booklouse", "grapelouse", "louse", "woodlouse") ( si_sb_U_louse_lice_list, si_sb_U_louse_lice_bysize, pl_sb_U_louse_lice_bysize, ) = make_pl_si_lists(pl_sb_U_louse_lice_list, "lice", 5, dojoinstem=False) pl_sb_uninflected_s_complete = [ # PAIRS OR GROUPS SUBSUMED TO A SINGULAR... "breeches", "britches", "pajamas", "pyjamas", "clippers", "gallows", "hijinks", "headquarters", "pliers", "scissors", "testes", "herpes", "pincers", "shears", "proceedings", "trousers", # UNASSIMILATED LATIN 4th DECLENSION "cantus", "coitus", "nexus", # RECENT IMPORTS... "contretemps", "corps", "debris", "siemens", # DISEASES "mumps", # MISCELLANEOUS OTHERS... "diabetes", "jackanapes", "series", "species", "subspecies", "rabies", "chassis", "innings", "news", "mews", "haggis", ] pl_sb_uninflected_s_endings = [ # RECENT IMPORTS... "ois", # DISEASES "measles", ] pl_sb_uninflected_s = pl_sb_uninflected_s_complete + [ f".*{w}" for w in pl_sb_uninflected_s_endings ] pl_sb_uninflected_herd = ( # DON'T INFLECT IN CLASSICAL MODE, OTHERWISE NORMAL INFLECTION "wildebeest", "swine", "eland", "bison", "buffalo", "cattle", "elk", "rhinoceros", "zucchini", "caribou", "dace", "grouse", "guinea fowl", "guinea-fowl", "haddock", "hake", "halibut", "herring", "mackerel", "pickerel", "pike", "roe", "seed", "shad", "snipe", "teal", "turbot", "water fowl", "water-fowl", ) pl_sb_uninflected_complete = [ # SOME FISH AND HERD ANIMALS "tuna", "salmon", "mackerel", "trout", "bream", "sea-bass", "sea bass", "carp", "cod", "flounder", "whiting", "moose", # OTHER ODDITIES "graffiti", "djinn", "samuri", "offspring", "pence", "quid", "hertz", ] + pl_sb_uninflected_s_complete # SOME WORDS ENDING IN ...s (OFTEN PAIRS TAKEN AS A WHOLE) pl_sb_uninflected_caps = [ # ALL NATIONALS ENDING IN -ese "Portuguese", "Amoyese", "Borghese", "Congoese", "Faroese", "Foochowese", "Genevese", "Genoese", "Gilbertese", "Hottentotese", "Kiplingese", "Kongoese", "Lucchese", "Maltese", "Nankingese", "Niasese", "Pekingese", "Piedmontese", "Pistoiese", "Sarawakese", "Shavese", "Vermontese", "Wenchowese", "Yengeese", ] pl_sb_uninflected_endings = [ # UNCOUNTABLE NOUNS "butter", "cash", "furniture", "information", # SOME FISH AND HERD ANIMALS "fish", "deer", "sheep", # ALL NATIONALS ENDING IN -ese "nese", "rese", "lese", "mese", # DISEASES "pox", # OTHER ODDITIES "craft", ] + pl_sb_uninflected_s_endings # SOME WORDS ENDING IN ...s (OFTEN PAIRS TAKEN AS A WHOLE) pl_sb_uninflected_bysize = bysize(pl_sb_uninflected_endings) # SINGULAR WORDS ENDING IN ...s (ALL INFLECT WITH ...es) pl_sb_singular_s_complete = [ "acropolis", "aegis", "alias", "asbestos", "bathos", "bias", "bronchitis", "bursitis", "caddis", "cannabis", "canvas", "chaos", "cosmos", "dais", "digitalis", "epidermis", "ethos", "eyas", "gas", "glottis", "hubris", "ibis", "lens", "mantis", "marquis", "metropolis", "pathos", "pelvis", "polis", "rhinoceros", "sassafras", "trellis", ] + pl_sb_C_is_ides_complete pl_sb_singular_s_endings = ["ss", "us"] + pl_sb_C_is_ides_endings pl_sb_singular_s_bysize = bysize(pl_sb_singular_s_endings) si_sb_singular_s_complete = [f"{w}es" for w in pl_sb_singular_s_complete] si_sb_singular_s_endings = [f"{w}es" for w in pl_sb_singular_s_endings] si_sb_singular_s_bysize = bysize(si_sb_singular_s_endings) pl_sb_singular_s_es = ["[A-Z].*es"] pl_sb_singular_s = enclose( "|".join( pl_sb_singular_s_complete + [f".*{w}" for w in pl_sb_singular_s_endings] + pl_sb_singular_s_es ) ) # PLURALS ENDING IN uses -> use si_sb_ois_oi_case = ("Bolshois", "Hanois") si_sb_uses_use_case = ("Betelgeuses", "Duses", "Meuses", "Syracuses", "Toulouses") si_sb_uses_use = ( "abuses", "applauses", "blouses", "carouses", "causes", "chartreuses", "clauses", "contuses", "douses", "excuses", "fuses", "grouses", "hypotenuses", "masseuses", "menopauses", "misuses", "muses", "overuses", "pauses", "peruses", "profuses", "recluses", "reuses", "ruses", "souses", "spouses", "suffuses", "transfuses", "uses", ) si_sb_ies_ie_case = ( "Addies", "Aggies", "Allies", "Amies", "Angies", "Annies", "Annmaries", "Archies", "Arties", "Aussies", "Barbies", "Barries", "Basies", "Bennies", "Bernies", "Berties", "Bessies", "Betties", "Billies", "Blondies", "Bobbies", "Bonnies", "Bowies", "Brandies", "Bries", "Brownies", "Callies", "Carnegies", "Carries", "Cassies", "Charlies", "Cheries", "Christies", "Connies", "Curies", "Dannies", "Debbies", "Dixies", "Dollies", "Donnies", "Drambuies", "Eddies", "Effies", "Ellies", "Elsies", "Eries", "Ernies", "Essies", "Eugenies", "Fannies", "Flossies", "Frankies", "Freddies", "Gillespies", "Goldies", "Gracies", "Guthries", "Hallies", "Hatties", "Hetties", "Hollies", "Jackies", "Jamies", "Janies", "Jannies", "Jeanies", "Jeannies", "Jennies", "Jessies", "Jimmies", "Jodies", "Johnies", "Johnnies", "Josies", "Julies", "Kalgoorlies", "Kathies", "Katies", "Kellies", "Kewpies", "Kristies", "Laramies", "Lassies", "Lauries", "Leslies", "Lessies", "Lillies", "Lizzies", "Lonnies", "Lories", "Lorries", "Lotties", "Louies", "Mackenzies", "Maggies", "Maisies", "Mamies", "Marcies", "Margies", "Maries", "Marjories", "Matties", "McKenzies", "Melanies", "Mickies", "Millies", "Minnies", "Mollies", "Mounties", "Nannies", "Natalies", "Nellies", "Netties", "Ollies", "Ozzies", "Pearlies", "Pottawatomies", "Reggies", "Richies", "Rickies", "Robbies", "Ronnies", "Rosalies", "Rosemaries", "Rosies", "Roxies", "Rushdies", "Ruthies", "Sadies", "Sallies", "Sammies", "Scotties", "Selassies", "Sherries", "Sophies", "Stacies", "Stefanies", "Stephanies", "Stevies", "Susies", "Sylvies", "Tammies", "Terries", "Tessies", "Tommies", "Tracies", "Trekkies", "Valaries", "Valeries", "Valkyries", "Vickies", "Virgies", "Willies", "Winnies", "Wylies", "Yorkies", ) si_sb_ies_ie = ( "aeries", "baggies", "belies", "biggies", "birdies", "bogies", "bonnies", "boogies", "bookies", "bourgeoisies", "brownies", "budgies", "caddies", "calories", "camaraderies", "cockamamies", "collies", "cookies", "coolies", "cooties", "coteries", "crappies", "curies", "cutesies", "dogies", "eyries", "floozies", "footsies", "freebies", "genies", "goalies", "groupies", "hies", "jalousies", "junkies", "kiddies", "laddies", "lassies", "lies", "lingeries", "magpies", "menageries", "mommies", "movies", "neckties", "newbies", "nighties", "oldies", "organdies", "overlies", "pies", "pinkies", "pixies", "potpies", "prairies", "quickies", "reveries", "rookies", "rotisseries", "softies", "sorties", "species", "stymies", "sweeties", "ties", "underlies", "unties", "veggies", "vies", "yuppies", "zombies", ) si_sb_oes_oe_case = ( "Chloes", "Crusoes", "Defoes", "Faeroes", "Ivanhoes", "Joes", "McEnroes", "Moes", "Monroes", "Noes", "Poes", "Roscoes", "Tahoes", "Tippecanoes", "Zoes", ) si_sb_oes_oe = ( "aloes", "backhoes", "canoes", "does", "floes", "foes", "hoes", "mistletoes", "oboes", "pekoes", "roes", "sloes", "throes", "tiptoes", "toes", "woes", ) si_sb_z_zes = ("quartzes", "topazes") si_sb_zzes_zz = ("buzzes", "fizzes", "frizzes", "razzes") si_sb_ches_che_case = ( "Andromaches", "Apaches", "Blanches", "Comanches", "Nietzsches", "Porsches", "Roches", ) si_sb_ches_che = ( "aches", "avalanches", "backaches", "bellyaches", "caches", "cloches", "creches", "douches", "earaches", "fiches", "headaches", "heartaches", "microfiches", "niches", "pastiches", "psyches", "quiches", "stomachaches", "toothaches", "tranches", ) si_sb_xes_xe = ("annexes", "axes", "deluxes", "pickaxes") si_sb_sses_sse_case = ("Hesses", "Jesses", "Larousses", "Matisses") si_sb_sses_sse = ( "bouillabaisses", "crevasses", "demitasses", "impasses", "mousses", "posses", ) si_sb_ves_ve_case = ( # *[nwl]ives -> [nwl]live "Clives", "Palmolives", ) si_sb_ves_ve = ( # *[^d]eaves -> eave "interweaves", "weaves", # *[nwl]ives -> [nwl]live "olives", # *[eoa]lves -> [eoa]lve "bivalves", "dissolves", "resolves", "salves", "twelves", "valves", ) plverb_special_s = enclose( "|".join( [pl_sb_singular_s] + pl_sb_uninflected_s + list(pl_sb_irregular_s) + ["(.*[csx])is", "(.*)ceps", "[A-Z].*s"] ) ) _pl_sb_postfix_adj_defn = ( ("general", enclose(r"(?!major|lieutenant|brigadier|adjutant|.*star)\S+")), ("martial", enclose("court")), ("force", enclose("pound")), ) pl_sb_postfix_adj: Iterable[str] = ( enclose(val + f"(?=(?:-|\\s+){key})") for key, val in _pl_sb_postfix_adj_defn ) pl_sb_postfix_adj_stems = f"({'|'.join(pl_sb_postfix_adj)})(.*)" # PLURAL WORDS ENDING IS es GO TO SINGULAR is si_sb_es_is = ( "amanuenses", "amniocenteses", "analyses", "antitheses", "apotheoses", "arterioscleroses", "atheroscleroses", "axes", # 'bases', # bases -> basis "catalyses", "catharses", "chasses", "cirrhoses", "cocces", "crises", "diagnoses", "dialyses", "diereses", "electrolyses", "emphases", "exegeses", "geneses", "halitoses", "hydrolyses", "hypnoses", "hypotheses", "hystereses", "metamorphoses", "metastases", "misdiagnoses", "mitoses", "mononucleoses", "narcoses", "necroses", "nemeses", "neuroses", "oases", "osmoses", "osteoporoses", "paralyses", "parentheses", "parthenogeneses", "periphrases", "photosyntheses", "probosces", "prognoses", "prophylaxes", "prostheses", "preces", "psoriases", "psychoanalyses", "psychokineses", "psychoses", "scleroses", "scolioses", "sepses", "silicoses", "symbioses", "synopses", "syntheses", "taxes", "telekineses", "theses", "thromboses", "tuberculoses", "urinalyses", ) pl_prep_list = """ about above across after among around at athwart before behind below beneath beside besides between betwixt beyond but by during except for from in into near of off on onto out over since till to under until unto upon with""".split() pl_prep_list_da = pl_prep_list + ["de", "du", "da"] pl_prep_bysize = bysize(pl_prep_list_da) pl_prep = enclose("|".join(pl_prep_list_da)) pl_sb_prep_dual_compound = rf"(.*?)((?:-|\s+)(?:{pl_prep})(?:-|\s+))a(?:-|\s+)(.*)" singular_pronoun_genders = { "neuter", "feminine", "masculine", "gender-neutral", "feminine or masculine", "masculine or feminine", } pl_pron_nom = { # NOMINATIVE REFLEXIVE "i": "we", "myself": "ourselves", "you": "you", "yourself": "yourselves", "she": "they", "herself": "themselves", "he": "they", "himself": "themselves", "it": "they", "itself": "themselves", "they": "they", "themself": "themselves", # POSSESSIVE "mine": "ours", "yours": "yours", "hers": "theirs", "his": "theirs", "its": "theirs", "theirs": "theirs", } si_pron: Dict[str, Dict[str, Union[str, Dict[str, str]]]] = { "nom": {v: k for (k, v) in pl_pron_nom.items()} } si_pron["nom"]["we"] = "I" pl_pron_acc = { # ACCUSATIVE REFLEXIVE "me": "us", "myself": "ourselves", "you": "you", "yourself": "yourselves", "her": "them", "herself": "themselves", "him": "them", "himself": "themselves", "it": "them", "itself": "themselves", "them": "them", "themself": "themselves", } pl_pron_acc_keys = enclose("|".join(pl_pron_acc)) pl_pron_acc_keys_bysize = bysize(pl_pron_acc) si_pron["acc"] = {v: k for (k, v) in pl_pron_acc.items()} for _thecase, _plur, _gend, _sing in ( ("nom", "they", "neuter", "it"), ("nom", "they", "feminine", "she"), ("nom", "they", "masculine", "he"), ("nom", "they", "gender-neutral", "they"), ("nom", "they", "feminine or masculine", "she or he"), ("nom", "they", "masculine or feminine", "he or she"), ("nom", "themselves", "neuter", "itself"), ("nom", "themselves", "feminine", "herself"), ("nom", "themselves", "masculine", "himself"), ("nom", "themselves", "gender-neutral", "themself"), ("nom", "themselves", "feminine or masculine", "herself or himself"), ("nom", "themselves", "masculine or feminine", "himself or herself"), ("nom", "theirs", "neuter", "its"), ("nom", "theirs", "feminine", "hers"), ("nom", "theirs", "masculine", "his"), ("nom", "theirs", "gender-neutral", "theirs"), ("nom", "theirs", "feminine or masculine", "hers or his"), ("nom", "theirs", "masculine or feminine", "his or hers"), ("acc", "them", "neuter", "it"), ("acc", "them", "feminine", "her"), ("acc", "them", "masculine", "him"), ("acc", "them", "gender-neutral", "them"), ("acc", "them", "feminine or masculine", "her or him"), ("acc", "them", "masculine or feminine", "him or her"), ("acc", "themselves", "neuter", "itself"), ("acc", "themselves", "feminine", "herself"), ("acc", "themselves", "masculine", "himself"), ("acc", "themselves", "gender-neutral", "themself"), ("acc", "themselves", "feminine or masculine", "herself or himself"), ("acc", "themselves", "masculine or feminine", "himself or herself"), ): try: si_pron[_thecase][_plur][_gend] = _sing # type: ignore except TypeError: si_pron[_thecase][_plur] = {} si_pron[_thecase][_plur][_gend] = _sing # type: ignore si_pron_acc_keys = enclose("|".join(si_pron["acc"])) si_pron_acc_keys_bysize = bysize(si_pron["acc"]) def get_si_pron(thecase, word, gender) -> str: try: sing = si_pron[thecase][word] except KeyError: raise # not a pronoun try: return sing[gender] # has several types due to gender except TypeError: return cast(str, sing) # answer independent of gender # These dictionaries group verbs by first, second and third person # conjugations. plverb_irregular_pres = { "am": "are", "are": "are", "is": "are", "was": "were", "were": "were", "have": "have", "has": "have", "do": "do", "does": "do", } plverb_ambiguous_pres = { "act": "act", "acts": "act", "blame": "blame", "blames": "blame", "can": "can", "must": "must", "fly": "fly", "flies": "fly", "copy": "copy", "copies": "copy", "drink": "drink", "drinks": "drink", "fight": "fight", "fights": "fight", "fire": "fire", "fires": "fire", "like": "like", "likes": "like", "look": "look", "looks": "look", "make": "make", "makes": "make", "reach": "reach", "reaches": "reach", "run": "run", "runs": "run", "sink": "sink", "sinks": "sink", "sleep": "sleep", "sleeps": "sleep", "view": "view", "views": "view", } plverb_ambiguous_pres_keys = re.compile( rf"^({enclose('|'.join(plverb_ambiguous_pres))})((\s.*)?)$", re.IGNORECASE ) plverb_irregular_non_pres = ( "did", "had", "ate", "made", "put", "spent", "fought", "sank", "gave", "sought", "shall", "could", "ought", "should", ) plverb_ambiguous_non_pres = re.compile( r"^((?:thought|saw|bent|will|might|cut))((\s.*)?)$", re.IGNORECASE ) # "..oes" -> "..oe" (the rest are "..oes" -> "o") pl_v_oes_oe = ("canoes", "floes", "oboes", "roes", "throes", "woes") pl_v_oes_oe_endings_size4 = ("hoes", "toes") pl_v_oes_oe_endings_size5 = ("shoes",) pl_count_zero = ("0", "no", "zero", "nil") pl_count_one = ("1", "a", "an", "one", "each", "every", "this", "that") pl_adj_special = {"a": "some", "an": "some", "this": "these", "that": "those"} pl_adj_special_keys = re.compile( rf"^({enclose('|'.join(pl_adj_special))})$", re.IGNORECASE ) pl_adj_poss = { "my": "our", "your": "your", "its": "their", "her": "their", "his": "their", "their": "their", } pl_adj_poss_keys = re.compile(rf"^({enclose('|'.join(pl_adj_poss))})$", re.IGNORECASE) # 2. INDEFINITE ARTICLES # THIS PATTERN MATCHES STRINGS OF CAPITALS STARTING WITH A "VOWEL-SOUND" # CONSONANT FOLLOWED BY ANOTHER CONSONANT, AND WHICH ARE NOT LIKELY # TO BE REAL WORDS (OH, ALL RIGHT THEN, IT'S JUST MAGIC!) A_abbrev = re.compile( r""" ^(?! FJO | [HLMNS]Y. | RY[EO] | SQU | ( F[LR]? | [HL] | MN? | N | RH? | S[CHKLMNPTVW]? | X(YL)?) [AEIOU]) [FHLMNRSX][A-Z] """, re.VERBOSE, ) # THIS PATTERN CODES THE BEGINNINGS OF ALL ENGLISH WORDS BEGINING WITH A # 'y' FOLLOWED BY A CONSONANT. ANY OTHER Y-CONSONANT PREFIX THEREFORE # IMPLIES AN ABBREVIATION. A_y_cons = re.compile(r"^(y(b[lor]|cl[ea]|fere|gg|p[ios]|rou|tt))", re.IGNORECASE) # EXCEPTIONS TO EXCEPTIONS A_explicit_a = re.compile(r"^((?:unabomber|unanimous|US))", re.IGNORECASE) A_explicit_an = re.compile( r"^((?:euler|hour(?!i)|heir|honest|hono[ur]|mpeg))", re.IGNORECASE ) A_ordinal_an = re.compile(r"^([aefhilmnorsx]-?th)", re.IGNORECASE) A_ordinal_a = re.compile(r"^([bcdgjkpqtuvwyz]-?th)", re.IGNORECASE) # NUMERICAL INFLECTIONS nth = { 0: "th", 1: "st", 2: "nd", 3: "rd", 4: "th", 5: "th", 6: "th", 7: "th", 8: "th", 9: "th", 11: "th", 12: "th", 13: "th", } nth_suff = set(nth.values()) ordinal = dict( ty="tieth", one="first", two="second", three="third", five="fifth", eight="eighth", nine="ninth", twelve="twelfth", ) ordinal_suff = re.compile(rf"({'|'.join(ordinal)})\Z") # NUMBERS unit = ["", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"] teen = [ "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", ] ten = [ "", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety", ] mill = [ " ", " thousand", " million", " billion", " trillion", " quadrillion", " quintillion", " sextillion", " septillion", " octillion", " nonillion", " decillion", ] # SUPPORT CLASSICAL PLURALIZATIONS def_classical = dict( all=False, zero=False, herd=False, names=True, persons=False, ancient=False ) all_classical = {k: True for k in def_classical} no_classical = {k: False for k in def_classical} # Maps strings to built-in constant types string_to_constant = {"True": True, "False": False, "None": None} # Pre-compiled regular expression objects DOLLAR_DIGITS = re.compile(r"\$(\d+)") FUNCTION_CALL = re.compile(r"((\w+)\([^)]*\)*)", re.IGNORECASE) PARTITION_WORD = re.compile(r"\A(\s*)(.+?)(\s*)\Z") PL_SB_POSTFIX_ADJ_STEMS_RE = re.compile( rf"^(?:{pl_sb_postfix_adj_stems})$", re.IGNORECASE ) PL_SB_PREP_DUAL_COMPOUND_RE = re.compile( rf"^(?:{pl_sb_prep_dual_compound})$", re.IGNORECASE ) DENOMINATOR = re.compile(r"(?P.+)( (per|a) .+)") PLVERB_SPECIAL_S_RE = re.compile(rf"^({plverb_special_s})$") WHITESPACE = re.compile(r"\s") ENDS_WITH_S = re.compile(r"^(.*[^s])s$", re.IGNORECASE) ENDS_WITH_APOSTROPHE_S = re.compile(r"^(.*)'s?$") INDEFINITE_ARTICLE_TEST = re.compile(r"\A(\s*)(?:an?\s+)?(.+?)(\s*)\Z", re.IGNORECASE) SPECIAL_AN = re.compile(r"^[aefhilmnorsx]$", re.IGNORECASE) SPECIAL_A = re.compile(r"^[bcdgjkpqtuvwyz]$", re.IGNORECASE) SPECIAL_ABBREV_AN = re.compile(r"^[aefhilmnorsx][.-]", re.IGNORECASE) SPECIAL_ABBREV_A = re.compile(r"^[a-z][.-]", re.IGNORECASE) CONSONANTS = re.compile(r"^[^aeiouy]", re.IGNORECASE) ARTICLE_SPECIAL_EU = re.compile(r"^e[uw]", re.IGNORECASE) ARTICLE_SPECIAL_ONCE = re.compile(r"^onc?e\b", re.IGNORECASE) ARTICLE_SPECIAL_ONETIME = re.compile(r"^onetime\b", re.IGNORECASE) ARTICLE_SPECIAL_UNIT = re.compile(r"^uni([^nmd]|mo)", re.IGNORECASE) ARTICLE_SPECIAL_UBA = re.compile(r"^u[bcfghjkqrst][aeiou]", re.IGNORECASE) ARTICLE_SPECIAL_UKR = re.compile(r"^ukr", re.IGNORECASE) SPECIAL_CAPITALS = re.compile(r"^U[NK][AIEO]?") VOWELS = re.compile(r"^[aeiou]", re.IGNORECASE) DIGIT_GROUP = re.compile(r"(\d)") TWO_DIGITS = re.compile(r"(\d)(\d)") THREE_DIGITS = re.compile(r"(\d)(\d)(\d)") THREE_DIGITS_WORD = re.compile(r"(\d)(\d)(\d)(?=\D*\Z)") TWO_DIGITS_WORD = re.compile(r"(\d)(\d)(?=\D*\Z)") ONE_DIGIT_WORD = re.compile(r"(\d)(?=\D*\Z)") FOUR_DIGIT_COMMA = re.compile(r"(\d)(\d{3}(?:,|\Z))") NON_DIGIT = re.compile(r"\D") WHITESPACES_COMMA = re.compile(r"\s+,") COMMA_WORD = re.compile(r", (\S+)\s+\Z") WHITESPACES = re.compile(r"\s+") PRESENT_PARTICIPLE_REPLACEMENTS = ( (re.compile(r"ie$"), r"y"), ( re.compile(r"ue$"), r"u", ), # TODO: isn't ue$ -> u encompassed in the following rule? (re.compile(r"([auy])e$"), r"\g<1>"), (re.compile(r"ski$"), r"ski"), (re.compile(r"[^b]i$"), r""), (re.compile(r"^(are|were)$"), r"be"), (re.compile(r"^(had)$"), r"hav"), (re.compile(r"^(hoe)$"), r"\g<1>"), (re.compile(r"([^e])e$"), r"\g<1>"), (re.compile(r"er$"), r"er"), (re.compile(r"([^aeiou][aeiouy]([bdgmnprst]))$"), r"\g<1>\g<2>"), ) DIGIT = re.compile(r"\d") class Words(str): lowered: str split_: List[str] first: str last: str def __init__(self, orig) -> None: self.lowered = self.lower() self.split_ = self.split() self.first = self.split_[0] self.last = self.split_[-1] Falsish = Any # ideally, falsish would only validate on bool(value) is False _STATIC_TYPE_CHECKING = TYPE_CHECKING # ^-- Workaround for typeguard AST manipulation: # https://github.com/agronholm/typeguard/issues/353#issuecomment-1556306554 if _STATIC_TYPE_CHECKING: # pragma: no cover Word = Annotated[str, "String with at least 1 character"] else: class _WordMeta(type): # Too dynamic to be supported by mypy... def __instancecheck__(self, instance: Any) -> bool: return isinstance(instance, str) and len(instance) >= 1 class Word(metaclass=_WordMeta): # type: ignore[no-redef] """String with at least 1 character""" class engine: def __init__(self) -> None: self.classical_dict = def_classical.copy() self.persistent_count: Optional[int] = None self.mill_count = 0 self.pl_sb_user_defined: List[Optional[Word]] = [] self.pl_v_user_defined: List[Optional[Word]] = [] self.pl_adj_user_defined: List[Optional[Word]] = [] self.si_sb_user_defined: List[Optional[Word]] = [] self.A_a_user_defined: List[Optional[Word]] = [] self.thegender = "neuter" self.__number_args: Optional[Dict[str, str]] = None @property def _number_args(self): return cast(Dict[str, str], self.__number_args) @_number_args.setter def _number_args(self, val): self.__number_args = val @typechecked def defnoun(self, singular: Optional[Word], plural: Optional[Word]) -> int: """ Set the noun plural of singular to plural. """ self.checkpat(singular) self.checkpatplural(plural) self.pl_sb_user_defined.extend((singular, plural)) self.si_sb_user_defined.extend((plural, singular)) return 1 @typechecked def defverb( self, s1: Optional[Word], p1: Optional[Word], s2: Optional[Word], p2: Optional[Word], s3: Optional[Word], p3: Optional[Word], ) -> int: """ Set the verb plurals for s1, s2 and s3 to p1, p2 and p3 respectively. Where 1, 2 and 3 represent the 1st, 2nd and 3rd person forms of the verb. """ self.checkpat(s1) self.checkpat(s2) self.checkpat(s3) self.checkpatplural(p1) self.checkpatplural(p2) self.checkpatplural(p3) self.pl_v_user_defined.extend((s1, p1, s2, p2, s3, p3)) return 1 @typechecked def defadj(self, singular: Optional[Word], plural: Optional[Word]) -> int: """ Set the adjective plural of singular to plural. """ self.checkpat(singular) self.checkpatplural(plural) self.pl_adj_user_defined.extend((singular, plural)) return 1 @typechecked def defa(self, pattern: Optional[Word]) -> int: """ Define the indefinite article as 'a' for words matching pattern. """ self.checkpat(pattern) self.A_a_user_defined.extend((pattern, "a")) return 1 @typechecked def defan(self, pattern: Optional[Word]) -> int: """ Define the indefinite article as 'an' for words matching pattern. """ self.checkpat(pattern) self.A_a_user_defined.extend((pattern, "an")) return 1 def checkpat(self, pattern: Optional[Word]) -> None: """ check for errors in a regex pattern """ if pattern is None: return try: re.match(pattern, "") except re.error as err: raise BadUserDefinedPatternError(pattern) from err def checkpatplural(self, pattern: Optional[Word]) -> None: """ check for errors in a regex replace pattern """ return @typechecked def ud_match(self, word: Word, wordlist: Sequence[Optional[Word]]) -> Optional[str]: for i in range(len(wordlist) - 2, -2, -2): # backwards through even elements mo = re.search(rf"^{wordlist[i]}$", word, re.IGNORECASE) if mo: if wordlist[i + 1] is None: return None pl = DOLLAR_DIGITS.sub( r"\\1", cast(Word, wordlist[i + 1]) ) # change $n to \n for expand return mo.expand(pl) return None def classical(self, **kwargs) -> None: """ turn classical mode on and off for various categories turn on all classical modes: classical() classical(all=True) turn on or off specific claassical modes: e.g. classical(herd=True) classical(names=False) By default all classical modes are off except names. unknown value in args or key in kwargs raises exception: UnknownClasicalModeError """ if not kwargs: self.classical_dict = all_classical.copy() return if "all" in kwargs: if kwargs["all"]: self.classical_dict = all_classical.copy() else: self.classical_dict = no_classical.copy() for k, v in kwargs.items(): if k in def_classical: self.classical_dict[k] = v else: raise UnknownClassicalModeError def num( self, count: Optional[int] = None, show: Optional[int] = None ) -> str: # (;$count,$show) """ Set the number to be used in other method calls. Returns count. Set show to False to return '' instead. """ if count is not None: try: self.persistent_count = int(count) except ValueError as err: raise BadNumValueError from err if (show is None) or show: return str(count) else: self.persistent_count = None return "" def gender(self, gender: str) -> None: """ set the gender for the singular of plural pronouns can be one of: 'neuter' ('they' -> 'it') 'feminine' ('they' -> 'she') 'masculine' ('they' -> 'he') 'gender-neutral' ('they' -> 'they') 'feminine or masculine' ('they' -> 'she or he') 'masculine or feminine' ('they' -> 'he or she') """ if gender in singular_pronoun_genders: self.thegender = gender else: raise BadGenderError def _get_value_from_ast(self, obj): """ Return the value of the ast object. """ if isinstance(obj, ast.Num): return obj.n elif isinstance(obj, ast.Str): return obj.s elif isinstance(obj, ast.List): return [self._get_value_from_ast(e) for e in obj.elts] elif isinstance(obj, ast.Tuple): return tuple([self._get_value_from_ast(e) for e in obj.elts]) # None, True and False are NameConstants in Py3.4 and above. elif isinstance(obj, ast.NameConstant): return obj.value # Probably passed a variable name. # Or passed a single word without wrapping it in quotes as an argument # ex: p.inflect("I plural(see)") instead of p.inflect("I plural('see')") raise NameError(f"name '{obj.id}' is not defined") def _string_to_substitute( self, mo: Match, methods_dict: Dict[str, Callable] ) -> str: """ Return the string to be substituted for the match. """ matched_text, f_name = mo.groups() # matched_text is the complete match string. e.g. plural_noun(cat) # f_name is the function name. e.g. plural_noun # Return matched_text if function name is not in methods_dict if f_name not in methods_dict: return matched_text # Parse the matched text a_tree = ast.parse(matched_text) # get the args and kwargs from ast objects args_list = [ self._get_value_from_ast(a) for a in a_tree.body[0].value.args # type: ignore[attr-defined] ] kwargs_list = { kw.arg: self._get_value_from_ast(kw.value) for kw in a_tree.body[0].value.keywords # type: ignore[attr-defined] } # Call the corresponding function return methods_dict[f_name](*args_list, **kwargs_list) # 0. PERFORM GENERAL INFLECTIONS IN A STRING @typechecked def inflect(self, text: Word) -> str: """ Perform inflections in a string. e.g. inflect('The plural of cat is plural(cat)') returns 'The plural of cat is cats' can use plural, plural_noun, plural_verb, plural_adj, singular_noun, a, an, no, ordinal, number_to_words, and prespart """ save_persistent_count = self.persistent_count # Dictionary of allowed methods methods_dict: Dict[str, Callable] = { "plural": self.plural, "plural_adj": self.plural_adj, "plural_noun": self.plural_noun, "plural_verb": self.plural_verb, "singular_noun": self.singular_noun, "a": self.a, "an": self.a, "no": self.no, "ordinal": self.ordinal, "number_to_words": self.number_to_words, "present_participle": self.present_participle, "num": self.num, } # Regular expression to find Python's function call syntax output = FUNCTION_CALL.sub( lambda mo: self._string_to_substitute(mo, methods_dict), text ) self.persistent_count = save_persistent_count return output # ## PLURAL SUBROUTINES def postprocess(self, orig: str, inflected) -> str: inflected = str(inflected) if "|" in inflected: word_options = inflected.split("|") # When two parts of a noun need to be pluralized if len(word_options[0].split(" ")) == len(word_options[1].split(" ")): result = inflected.split("|")[self.classical_dict["all"]].split(" ") # When only the last part of the noun needs to be pluralized else: result = inflected.split(" ") for index, word in enumerate(result): if "|" in word: result[index] = word.split("|")[self.classical_dict["all"]] else: result = inflected.split(" ") # Try to fix word wise capitalization for index, word in enumerate(orig.split(" ")): if word == "I": # Is this the only word for exceptions like this # Where the original is fully capitalized # without 'meaning' capitalization? # Also this fails to handle a capitalizaion in context continue if word.capitalize() == word: result[index] = result[index].capitalize() if word == word.upper(): result[index] = result[index].upper() return " ".join(result) def partition_word(self, text: str) -> Tuple[str, str, str]: mo = PARTITION_WORD.search(text) if mo: return mo.group(1), mo.group(2), mo.group(3) else: return "", "", "" @typechecked def plural(self, text: Word, count: Optional[Union[str, int, Any]] = None) -> str: """ Return the plural of text. If count supplied, then return text if count is one of: 1, a, an, one, each, every, this, that otherwise return the plural. Whitespace at the start and end is preserved. """ pre, word, post = self.partition_word(text) if not word: return text plural = self.postprocess( word, self._pl_special_adjective(word, count) or self._pl_special_verb(word, count) or self._plnoun(word, count), ) return f"{pre}{plural}{post}" @typechecked def plural_noun( self, text: Word, count: Optional[Union[str, int, Any]] = None ) -> str: """ Return the plural of text, where text is a noun. If count supplied, then return text if count is one of: 1, a, an, one, each, every, this, that otherwise return the plural. Whitespace at the start and end is preserved. """ pre, word, post = self.partition_word(text) if not word: return text plural = self.postprocess(word, self._plnoun(word, count)) return f"{pre}{plural}{post}" @typechecked def plural_verb( self, text: Word, count: Optional[Union[str, int, Any]] = None ) -> str: """ Return the plural of text, where text is a verb. If count supplied, then return text if count is one of: 1, a, an, one, each, every, this, that otherwise return the plural. Whitespace at the start and end is preserved. """ pre, word, post = self.partition_word(text) if not word: return text plural = self.postprocess( word, self._pl_special_verb(word, count) or self._pl_general_verb(word, count), ) return f"{pre}{plural}{post}" @typechecked def plural_adj( self, text: Word, count: Optional[Union[str, int, Any]] = None ) -> str: """ Return the plural of text, where text is an adjective. If count supplied, then return text if count is one of: 1, a, an, one, each, every, this, that otherwise return the plural. Whitespace at the start and end is preserved. """ pre, word, post = self.partition_word(text) if not word: return text plural = self.postprocess(word, self._pl_special_adjective(word, count) or word) return f"{pre}{plural}{post}" @typechecked def compare(self, word1: Word, word2: Word) -> Union[str, bool]: """ compare word1 and word2 for equality regardless of plurality return values: eq - the strings are equal p:s - word1 is the plural of word2 s:p - word2 is the plural of word1 p:p - word1 and word2 are two different plural forms of the one word False - otherwise >>> compare = engine().compare >>> compare("egg", "eggs") 's:p' >>> compare('egg', 'egg') 'eq' Words should not be empty. >>> compare('egg', '') Traceback (most recent call last): ... typeguard.TypeCheckError:...is not an instance of inflect.Word """ norms = self.plural_noun, self.plural_verb, self.plural_adj results = (self._plequal(word1, word2, norm) for norm in norms) return next(filter(None, results), False) @typechecked def compare_nouns(self, word1: Word, word2: Word) -> Union[str, bool]: """ compare word1 and word2 for equality regardless of plurality word1 and word2 are to be treated as nouns return values: eq - the strings are equal p:s - word1 is the plural of word2 s:p - word2 is the plural of word1 p:p - word1 and word2 are two different plural forms of the one word False - otherwise """ return self._plequal(word1, word2, self.plural_noun) @typechecked def compare_verbs(self, word1: Word, word2: Word) -> Union[str, bool]: """ compare word1 and word2 for equality regardless of plurality word1 and word2 are to be treated as verbs return values: eq - the strings are equal p:s - word1 is the plural of word2 s:p - word2 is the plural of word1 p:p - word1 and word2 are two different plural forms of the one word False - otherwise """ return self._plequal(word1, word2, self.plural_verb) @typechecked def compare_adjs(self, word1: Word, word2: Word) -> Union[str, bool]: """ compare word1 and word2 for equality regardless of plurality word1 and word2 are to be treated as adjectives return values: eq - the strings are equal p:s - word1 is the plural of word2 s:p - word2 is the plural of word1 p:p - word1 and word2 are two different plural forms of the one word False - otherwise """ return self._plequal(word1, word2, self.plural_adj) @typechecked def singular_noun( self, text: Word, count: Optional[Union[int, str, Any]] = None, gender: Optional[str] = None, ) -> Union[str, Literal[False]]: """ Return the singular of text, where text is a plural noun. If count supplied, then return the singular if count is one of: 1, a, an, one, each, every, this, that or if count is None otherwise return text unchanged. Whitespace at the start and end is preserved. >>> p = engine() >>> p.singular_noun('horses') 'horse' >>> p.singular_noun('knights') 'knight' Returns False when a singular noun is passed. >>> p.singular_noun('horse') False >>> p.singular_noun('knight') False >>> p.singular_noun('soldier') False """ pre, word, post = self.partition_word(text) if not word: return text sing = self._sinoun(word, count=count, gender=gender) if sing is not False: plural = self.postprocess(word, sing) return f"{pre}{plural}{post}" return False def _plequal(self, word1: str, word2: str, pl) -> Union[str, bool]: # noqa: C901 classval = self.classical_dict.copy() self.classical_dict = all_classical.copy() if word1 == word2: return "eq" if word1 == pl(word2): return "p:s" if pl(word1) == word2: return "s:p" self.classical_dict = no_classical.copy() if word1 == pl(word2): return "p:s" if pl(word1) == word2: return "s:p" self.classical_dict = classval.copy() if pl == self.plural or pl == self.plural_noun: if self._pl_check_plurals_N(word1, word2): return "p:p" if self._pl_check_plurals_N(word2, word1): return "p:p" if pl == self.plural or pl == self.plural_adj: if self._pl_check_plurals_adj(word1, word2): return "p:p" return False def _pl_reg_plurals(self, pair: str, stems: str, end1: str, end2: str) -> bool: pattern = rf"({stems})({end1}\|\1{end2}|{end2}\|\1{end1})" return bool(re.search(pattern, pair)) def _pl_check_plurals_N(self, word1: str, word2: str) -> bool: stem_endings = ( (pl_sb_C_a_ata, "as", "ata"), (pl_sb_C_is_ides, "is", "ides"), (pl_sb_C_a_ae, "s", "e"), (pl_sb_C_en_ina, "ens", "ina"), (pl_sb_C_um_a, "ums", "a"), (pl_sb_C_us_i, "uses", "i"), (pl_sb_C_on_a, "ons", "a"), (pl_sb_C_o_i_stems, "os", "i"), (pl_sb_C_ex_ices, "exes", "ices"), (pl_sb_C_ix_ices, "ixes", "ices"), (pl_sb_C_i, "s", "i"), (pl_sb_C_im, "s", "im"), (".*eau", "s", "x"), (".*ieu", "s", "x"), (".*tri", "xes", "ces"), (".{2,}[yia]n", "xes", "ges"), ) words = map(Words, (word1, word2)) pair = "|".join(word.last for word in words) return ( pair in pl_sb_irregular_s.values() or pair in pl_sb_irregular.values() or pair in pl_sb_irregular_caps.values() or any( self._pl_reg_plurals(pair, stems, end1, end2) for stems, end1, end2 in stem_endings ) ) def _pl_check_plurals_adj(self, word1: str, word2: str) -> bool: word1a = word1[: word1.rfind("'")] if word1.endswith(("'s", "'")) else "" word2a = word2[: word2.rfind("'")] if word2.endswith(("'s", "'")) else "" return ( bool(word1a) and bool(word2a) and ( self._pl_check_plurals_N(word1a, word2a) or self._pl_check_plurals_N(word2a, word1a) ) ) def get_count(self, count: Optional[Union[str, int]] = None) -> Union[str, int]: if count is None and self.persistent_count is not None: count = self.persistent_count if count is not None: count = ( 1 if ( (str(count) in pl_count_one) or ( self.classical_dict["zero"] and str(count).lower() in pl_count_zero ) ) else 2 ) else: count = "" return count # @profile def _plnoun( # noqa: C901 self, word: str, count: Optional[Union[str, int]] = None ) -> str: count = self.get_count(count) # DEFAULT TO PLURAL if count == 1: return word # HANDLE USER-DEFINED NOUNS value = self.ud_match(word, self.pl_sb_user_defined) if value is not None: return value # HANDLE EMPTY WORD, SINGULAR COUNT AND UNINFLECTED PLURALS if word == "": return word word = Words(word) if word.last.lower() in pl_sb_uninflected_complete: if len(word.split_) >= 3: return self._handle_long_compounds(word, count=2) or word return word if word in pl_sb_uninflected_caps: return word for k, v in pl_sb_uninflected_bysize.items(): if word.lowered[-k:] in v: return word if self.classical_dict["herd"] and word.last.lower() in pl_sb_uninflected_herd: return word # HANDLE COMPOUNDS ("Governor General", "mother-in-law", "aide-de-camp", ETC.) mo = PL_SB_POSTFIX_ADJ_STEMS_RE.search(word) if mo and mo.group(2) != "": return f"{self._plnoun(mo.group(1), 2)}{mo.group(2)}" if " a " in word.lowered or "-a-" in word.lowered: mo = PL_SB_PREP_DUAL_COMPOUND_RE.search(word) if mo and mo.group(2) != "" and mo.group(3) != "": return ( f"{self._plnoun(mo.group(1), 2)}" f"{mo.group(2)}" f"{self._plnoun(mo.group(3))}" ) if len(word.split_) >= 3: handled_words = self._handle_long_compounds(word, count=2) if handled_words is not None: return handled_words # only pluralize denominators in units mo = DENOMINATOR.search(word.lowered) if mo: index = len(mo.group("denominator")) return f"{self._plnoun(word[:index])}{word[index:]}" # handle units given in degrees (only accept if # there is no more than one word following) # degree Celsius => degrees Celsius but degree # fahrenheit hour => degree fahrenheit hours if len(word.split_) >= 2 and word.split_[-2] == "degree": return " ".join([self._plnoun(word.first)] + word.split_[1:]) with contextlib.suppress(ValueError): return self._handle_prepositional_phrase( word.lowered, functools.partial(self._plnoun, count=2), '-', ) # HANDLE PRONOUNS for k, v in pl_pron_acc_keys_bysize.items(): if word.lowered[-k:] in v: # ends with accusative pronoun for pk, pv in pl_prep_bysize.items(): if word.lowered[:pk] in pv: # starts with a prep if word.lowered.split() == [ word.lowered[:pk], word.lowered[-k:], ]: # only whitespace in between return word.lowered[:-k] + pl_pron_acc[word.lowered[-k:]] try: return pl_pron_nom[word.lowered] except KeyError: pass try: return pl_pron_acc[word.lowered] except KeyError: pass # HANDLE ISOLATED IRREGULAR PLURALS if word.last in pl_sb_irregular_caps: llen = len(word.last) return f"{word[:-llen]}{pl_sb_irregular_caps[word.last]}" lowered_last = word.last.lower() if lowered_last in pl_sb_irregular: llen = len(lowered_last) return f"{word[:-llen]}{pl_sb_irregular[lowered_last]}" dash_split = word.lowered.split('-') if (" ".join(dash_split[-2:])).lower() in pl_sb_irregular_compound: llen = len( " ".join(dash_split[-2:]) ) # TODO: what if 2 spaces between these words? return ( f"{word[:-llen]}" f"{pl_sb_irregular_compound[(' '.join(dash_split[-2:])).lower()]}" ) if word.lowered[-3:] == "quy": return f"{word[:-1]}ies" if word.lowered[-6:] == "person": if self.classical_dict["persons"]: return f"{word}s" else: return f"{word[:-4]}ople" # HANDLE FAMILIES OF IRREGULAR PLURALS if word.lowered[-3:] == "man": for k, v in pl_sb_U_man_mans_bysize.items(): if word.lowered[-k:] in v: return f"{word}s" for k, v in pl_sb_U_man_mans_caps_bysize.items(): if word[-k:] in v: return f"{word}s" return f"{word[:-3]}men" if word.lowered[-5:] == "mouse": return f"{word[:-5]}mice" if word.lowered[-5:] == "louse": v = pl_sb_U_louse_lice_bysize.get(len(word)) if v and word.lowered in v: return f"{word[:-5]}lice" return f"{word}s" if word.lowered[-5:] == "goose": return f"{word[:-5]}geese" if word.lowered[-5:] == "tooth": return f"{word[:-5]}teeth" if word.lowered[-4:] == "foot": return f"{word[:-4]}feet" if word.lowered[-4:] == "taco": return f"{word[:-5]}tacos" if word.lowered == "die": return "dice" # HANDLE UNASSIMILATED IMPORTS if word.lowered[-4:] == "ceps": return word if word.lowered[-4:] == "zoon": return f"{word[:-2]}a" if word.lowered[-3:] in ("cis", "sis", "xis"): return f"{word[:-2]}es" for lastlet, d, numend, post in ( ("h", pl_sb_U_ch_chs_bysize, None, "s"), ("x", pl_sb_U_ex_ices_bysize, -2, "ices"), ("x", pl_sb_U_ix_ices_bysize, -2, "ices"), ("m", pl_sb_U_um_a_bysize, -2, "a"), ("s", pl_sb_U_us_i_bysize, -2, "i"), ("n", pl_sb_U_on_a_bysize, -2, "a"), ("a", pl_sb_U_a_ae_bysize, None, "e"), ): if word.lowered[-1] == lastlet: # this test to add speed for k, v in d.items(): if word.lowered[-k:] in v: return word[:numend] + post # HANDLE INCOMPLETELY ASSIMILATED IMPORTS if self.classical_dict["ancient"]: if word.lowered[-4:] == "trix": return f"{word[:-1]}ces" if word.lowered[-3:] in ("eau", "ieu"): return f"{word}x" if word.lowered[-3:] in ("ynx", "inx", "anx") and len(word) > 4: return f"{word[:-1]}ges" for lastlet, d, numend, post in ( ("n", pl_sb_C_en_ina_bysize, -2, "ina"), ("x", pl_sb_C_ex_ices_bysize, -2, "ices"), ("x", pl_sb_C_ix_ices_bysize, -2, "ices"), ("m", pl_sb_C_um_a_bysize, -2, "a"), ("s", pl_sb_C_us_i_bysize, -2, "i"), ("s", pl_sb_C_us_us_bysize, None, ""), ("a", pl_sb_C_a_ae_bysize, None, "e"), ("a", pl_sb_C_a_ata_bysize, None, "ta"), ("s", pl_sb_C_is_ides_bysize, -1, "des"), ("o", pl_sb_C_o_i_bysize, -1, "i"), ("n", pl_sb_C_on_a_bysize, -2, "a"), ): if word.lowered[-1] == lastlet: # this test to add speed for k, v in d.items(): if word.lowered[-k:] in v: return word[:numend] + post for d, numend, post in ( (pl_sb_C_i_bysize, None, "i"), (pl_sb_C_im_bysize, None, "im"), ): for k, v in d.items(): if word.lowered[-k:] in v: return word[:numend] + post # HANDLE SINGULAR NOUNS ENDING IN ...s OR OTHER SILIBANTS if lowered_last in pl_sb_singular_s_complete: return f"{word}es" for k, v in pl_sb_singular_s_bysize.items(): if word.lowered[-k:] in v: return f"{word}es" if word.lowered[-2:] == "es" and word[0] == word[0].upper(): return f"{word}es" if word.lowered[-1] == "z": for k, v in pl_sb_z_zes_bysize.items(): if word.lowered[-k:] in v: return f"{word}es" if word.lowered[-2:-1] != "z": return f"{word}zes" if word.lowered[-2:] == "ze": for k, v in pl_sb_ze_zes_bysize.items(): if word.lowered[-k:] in v: return f"{word}s" if word.lowered[-2:] in ("ch", "sh", "zz", "ss") or word.lowered[-1] == "x": return f"{word}es" # HANDLE ...f -> ...ves if word.lowered[-3:] in ("elf", "alf", "olf"): return f"{word[:-1]}ves" if word.lowered[-3:] == "eaf" and word.lowered[-4:-3] != "d": return f"{word[:-1]}ves" if word.lowered[-4:] in ("nife", "life", "wife"): return f"{word[:-2]}ves" if word.lowered[-3:] == "arf": return f"{word[:-1]}ves" # HANDLE ...y if word.lowered[-1] == "y": if word.lowered[-2:-1] in "aeiou" or len(word) == 1: return f"{word}s" if self.classical_dict["names"]: if word.lowered[-1] == "y" and word[0] == word[0].upper(): return f"{word}s" return f"{word[:-1]}ies" # HANDLE ...o if lowered_last in pl_sb_U_o_os_complete: return f"{word}s" for k, v in pl_sb_U_o_os_bysize.items(): if word.lowered[-k:] in v: return f"{word}s" if word.lowered[-2:] in ("ao", "eo", "io", "oo", "uo"): return f"{word}s" if word.lowered[-1] == "o": return f"{word}es" # OTHERWISE JUST ADD ...s return f"{word}s" @classmethod def _handle_prepositional_phrase(cls, phrase, transform, sep): """ Given a word or phrase possibly separated by sep, parse out the prepositional phrase and apply the transform to the word preceding the prepositional phrase. Raise ValueError if the pivot is not found or if at least two separators are not found. >>> engine._handle_prepositional_phrase("man-of-war", str.upper, '-') 'MAN-of-war' >>> engine._handle_prepositional_phrase("man of war", str.upper, ' ') 'MAN of war' """ parts = phrase.split(sep) if len(parts) < 3: raise ValueError("Cannot handle words with fewer than two separators") pivot = cls._find_pivot(parts, pl_prep_list_da) transformed = transform(parts[pivot - 1]) or parts[pivot - 1] return " ".join( parts[: pivot - 1] + [sep.join([transformed, parts[pivot], ''])] ) + " ".join(parts[(pivot + 1) :]) def _handle_long_compounds(self, word: Words, count: int) -> Union[str, None]: """ Handles the plural and singular for compound `Words` that have three or more words, based on the given count. >>> engine()._handle_long_compounds(Words("pair of scissors"), 2) 'pairs of scissors' >>> engine()._handle_long_compounds(Words("men beyond hills"), 1) 'man beyond hills' """ inflection = self._sinoun if count == 1 else self._plnoun solutions = ( # type: ignore " ".join( itertools.chain( leader, [inflection(cand, count), prep], # type: ignore trailer, ) ) for leader, (cand, prep), trailer in windowed_complete(word.split_, 2) if prep in pl_prep_list_da # type: ignore ) return next(solutions, None) @staticmethod def _find_pivot(words, candidates): pivots = ( index for index in range(1, len(words) - 1) if words[index] in candidates ) try: return next(pivots) except StopIteration: raise ValueError("No pivot found") from None def _pl_special_verb( # noqa: C901 self, word: str, count: Optional[Union[str, int]] = None ) -> Union[str, bool]: if self.classical_dict["zero"] and str(count).lower() in pl_count_zero: return False count = self.get_count(count) if count == 1: return word # HANDLE USER-DEFINED VERBS value = self.ud_match(word, self.pl_v_user_defined) if value is not None: return value # HANDLE IRREGULAR PRESENT TENSE (SIMPLE AND COMPOUND) try: words = Words(word) except IndexError: return False # word is '' if words.first in plverb_irregular_pres: return f"{plverb_irregular_pres[words.first]}{words[len(words.first) :]}" # HANDLE IRREGULAR FUTURE, PRETERITE AND PERFECT TENSES if words.first in plverb_irregular_non_pres: return word # HANDLE PRESENT NEGATIONS (SIMPLE AND COMPOUND) if words.first.endswith("n't") and words.first[:-3] in plverb_irregular_pres: return ( f"{plverb_irregular_pres[words.first[:-3]]}n't" f"{words[len(words.first) :]}" ) if words.first.endswith("n't"): return word # HANDLE SPECIAL CASES mo = PLVERB_SPECIAL_S_RE.search(word) if mo: return False if WHITESPACE.search(word): return False if words.lowered == "quizzes": return "quiz" # HANDLE STANDARD 3RD PERSON (CHOP THE ...(e)s OFF SINGLE WORDS) if ( words.lowered[-4:] in ("ches", "shes", "zzes", "sses") or words.lowered[-3:] == "xes" ): return words[:-2] if words.lowered[-3:] == "ies" and len(words) > 3: return words.lowered[:-3] + "y" if ( words.last.lower() in pl_v_oes_oe or words.lowered[-4:] in pl_v_oes_oe_endings_size4 or words.lowered[-5:] in pl_v_oes_oe_endings_size5 ): return words[:-1] if words.lowered.endswith("oes") and len(words) > 3: return words.lowered[:-2] mo = ENDS_WITH_S.search(words) if mo: return mo.group(1) # OTHERWISE, A REGULAR VERB (HANDLE ELSEWHERE) return False def _pl_general_verb( self, word: str, count: Optional[Union[str, int]] = None ) -> str: count = self.get_count(count) if count == 1: return word # HANDLE AMBIGUOUS PRESENT TENSES (SIMPLE AND COMPOUND) mo = plverb_ambiguous_pres_keys.search(word) if mo: return f"{plverb_ambiguous_pres[mo.group(1).lower()]}{mo.group(2)}" # HANDLE AMBIGUOUS PRETERITE AND PERFECT TENSES mo = plverb_ambiguous_non_pres.search(word) if mo: return word # OTHERWISE, 1st OR 2ND PERSON IS UNINFLECTED return word def _pl_special_adjective( self, word: str, count: Optional[Union[str, int]] = None ) -> Union[str, bool]: count = self.get_count(count) if count == 1: return word # HANDLE USER-DEFINED ADJECTIVES value = self.ud_match(word, self.pl_adj_user_defined) if value is not None: return value # HANDLE KNOWN CASES mo = pl_adj_special_keys.search(word) if mo: return pl_adj_special[mo.group(1).lower()] # HANDLE POSSESSIVES mo = pl_adj_poss_keys.search(word) if mo: return pl_adj_poss[mo.group(1).lower()] mo = ENDS_WITH_APOSTROPHE_S.search(word) if mo: pl = self.plural_noun(mo.group(1)) trailing_s = "" if pl[-1] == "s" else "s" return f"{pl}'{trailing_s}" # OTHERWISE, NO IDEA return False # @profile def _sinoun( # noqa: C901 self, word: str, count: Optional[Union[str, int]] = None, gender: Optional[str] = None, ) -> Union[str, bool]: count = self.get_count(count) # DEFAULT TO PLURAL if count == 2: return word # SET THE GENDER try: if gender is None: gender = self.thegender elif gender not in singular_pronoun_genders: raise BadGenderError except (TypeError, IndexError) as err: raise BadGenderError from err # HANDLE USER-DEFINED NOUNS value = self.ud_match(word, self.si_sb_user_defined) if value is not None: return value # HANDLE EMPTY WORD, SINGULAR COUNT AND UNINFLECTED PLURALS if word == "": return word if word in si_sb_ois_oi_case: return word[:-1] words = Words(word) if words.last.lower() in pl_sb_uninflected_complete: if len(words.split_) >= 3: return self._handle_long_compounds(words, count=1) or word return word if word in pl_sb_uninflected_caps: return word for k, v in pl_sb_uninflected_bysize.items(): if words.lowered[-k:] in v: return word if self.classical_dict["herd"] and words.last.lower() in pl_sb_uninflected_herd: return word if words.last.lower() in pl_sb_C_us_us: return word if self.classical_dict["ancient"] else False # HANDLE COMPOUNDS ("Governor General", "mother-in-law", "aide-de-camp", ETC.) mo = PL_SB_POSTFIX_ADJ_STEMS_RE.search(word) if mo and mo.group(2) != "": return f"{self._sinoun(mo.group(1), 1, gender=gender)}{mo.group(2)}" with contextlib.suppress(ValueError): return self._handle_prepositional_phrase( words.lowered, functools.partial(self._sinoun, count=1, gender=gender), ' ', ) with contextlib.suppress(ValueError): return self._handle_prepositional_phrase( words.lowered, functools.partial(self._sinoun, count=1, gender=gender), '-', ) # HANDLE PRONOUNS for k, v in si_pron_acc_keys_bysize.items(): if words.lowered[-k:] in v: # ends with accusative pronoun for pk, pv in pl_prep_bysize.items(): if words.lowered[:pk] in pv: # starts with a prep if words.lowered.split() == [ words.lowered[:pk], words.lowered[-k:], ]: # only whitespace in between return words.lowered[:-k] + get_si_pron( "acc", words.lowered[-k:], gender ) try: return get_si_pron("nom", words.lowered, gender) except KeyError: pass try: return get_si_pron("acc", words.lowered, gender) except KeyError: pass # HANDLE ISOLATED IRREGULAR PLURALS if words.last in si_sb_irregular_caps: llen = len(words.last) return f"{word[:-llen]}{si_sb_irregular_caps[words.last]}" if words.last.lower() in si_sb_irregular: llen = len(words.last.lower()) return f"{word[:-llen]}{si_sb_irregular[words.last.lower()]}" dash_split = words.lowered.split("-") if (" ".join(dash_split[-2:])).lower() in si_sb_irregular_compound: llen = len( " ".join(dash_split[-2:]) ) # TODO: what if 2 spaces between these words? return "{}{}".format( word[:-llen], si_sb_irregular_compound[(" ".join(dash_split[-2:])).lower()], ) if words.lowered[-5:] == "quies": return word[:-3] + "y" if words.lowered[-7:] == "persons": return word[:-1] if words.lowered[-6:] == "people": return word[:-4] + "rson" # HANDLE FAMILIES OF IRREGULAR PLURALS if words.lowered[-4:] == "mans": for k, v in si_sb_U_man_mans_bysize.items(): if words.lowered[-k:] in v: return word[:-1] for k, v in si_sb_U_man_mans_caps_bysize.items(): if word[-k:] in v: return word[:-1] if words.lowered[-3:] == "men": return word[:-3] + "man" if words.lowered[-4:] == "mice": return word[:-4] + "mouse" if words.lowered[-4:] == "lice": v = si_sb_U_louse_lice_bysize.get(len(word)) if v and words.lowered in v: return word[:-4] + "louse" if words.lowered[-5:] == "geese": return word[:-5] + "goose" if words.lowered[-5:] == "teeth": return word[:-5] + "tooth" if words.lowered[-4:] == "feet": return word[:-4] + "foot" if words.lowered == "dice": return "die" # HANDLE UNASSIMILATED IMPORTS if words.lowered[-4:] == "ceps": return word if words.lowered[-3:] == "zoa": return word[:-1] + "on" for lastlet, d, unass_numend, post in ( ("s", si_sb_U_ch_chs_bysize, -1, ""), ("s", si_sb_U_ex_ices_bysize, -4, "ex"), ("s", si_sb_U_ix_ices_bysize, -4, "ix"), ("a", si_sb_U_um_a_bysize, -1, "um"), ("i", si_sb_U_us_i_bysize, -1, "us"), ("a", si_sb_U_on_a_bysize, -1, "on"), ("e", si_sb_U_a_ae_bysize, -1, ""), ): if words.lowered[-1] == lastlet: # this test to add speed for k, v in d.items(): if words.lowered[-k:] in v: return word[:unass_numend] + post # HANDLE INCOMPLETELY ASSIMILATED IMPORTS if self.classical_dict["ancient"]: if words.lowered[-6:] == "trices": return word[:-3] + "x" if words.lowered[-4:] in ("eaux", "ieux"): return word[:-1] if words.lowered[-5:] in ("ynges", "inges", "anges") and len(word) > 6: return word[:-3] + "x" for lastlet, d, class_numend, post in ( ("a", si_sb_C_en_ina_bysize, -3, "en"), ("s", si_sb_C_ex_ices_bysize, -4, "ex"), ("s", si_sb_C_ix_ices_bysize, -4, "ix"), ("a", si_sb_C_um_a_bysize, -1, "um"), ("i", si_sb_C_us_i_bysize, -1, "us"), ("s", pl_sb_C_us_us_bysize, None, ""), ("e", si_sb_C_a_ae_bysize, -1, ""), ("a", si_sb_C_a_ata_bysize, -2, ""), ("s", si_sb_C_is_ides_bysize, -3, "s"), ("i", si_sb_C_o_i_bysize, -1, "o"), ("a", si_sb_C_on_a_bysize, -1, "on"), ("m", si_sb_C_im_bysize, -2, ""), ("i", si_sb_C_i_bysize, -1, ""), ): if words.lowered[-1] == lastlet: # this test to add speed for k, v in d.items(): if words.lowered[-k:] in v: return word[:class_numend] + post # HANDLE PLURLS ENDING IN uses -> use if ( words.lowered[-6:] == "houses" or word in si_sb_uses_use_case or words.last.lower() in si_sb_uses_use ): return word[:-1] # HANDLE PLURLS ENDING IN ies -> ie if word in si_sb_ies_ie_case or words.last.lower() in si_sb_ies_ie: return word[:-1] # HANDLE PLURLS ENDING IN oes -> oe if ( words.lowered[-5:] == "shoes" or word in si_sb_oes_oe_case or words.last.lower() in si_sb_oes_oe ): return word[:-1] # HANDLE SINGULAR NOUNS ENDING IN ...s OR OTHER SILIBANTS if word in si_sb_sses_sse_case or words.last.lower() in si_sb_sses_sse: return word[:-1] if words.last.lower() in si_sb_singular_s_complete: return word[:-2] for k, v in si_sb_singular_s_bysize.items(): if words.lowered[-k:] in v: return word[:-2] if words.lowered[-4:] == "eses" and word[0] == word[0].upper(): return word[:-2] if words.last.lower() in si_sb_z_zes: return word[:-2] if words.last.lower() in si_sb_zzes_zz: return word[:-2] if words.lowered[-4:] == "zzes": return word[:-3] if word in si_sb_ches_che_case or words.last.lower() in si_sb_ches_che: return word[:-1] if words.lowered[-4:] in ("ches", "shes"): return word[:-2] if words.last.lower() in si_sb_xes_xe: return word[:-1] if words.lowered[-3:] == "xes": return word[:-2] # HANDLE ...f -> ...ves if word in si_sb_ves_ve_case or words.last.lower() in si_sb_ves_ve: return word[:-1] if words.lowered[-3:] == "ves": if words.lowered[-5:-3] in ("el", "al", "ol"): return word[:-3] + "f" if words.lowered[-5:-3] == "ea" and word[-6:-5] != "d": return word[:-3] + "f" if words.lowered[-5:-3] in ("ni", "li", "wi"): return word[:-3] + "fe" if words.lowered[-5:-3] == "ar": return word[:-3] + "f" # HANDLE ...y if words.lowered[-2:] == "ys": if len(words.lowered) > 2 and words.lowered[-3] in "aeiou": return word[:-1] if self.classical_dict["names"]: if words.lowered[-2:] == "ys" and word[0] == word[0].upper(): return word[:-1] if words.lowered[-3:] == "ies": return word[:-3] + "y" # HANDLE ...o if words.lowered[-2:] == "os": if words.last.lower() in si_sb_U_o_os_complete: return word[:-1] for k, v in si_sb_U_o_os_bysize.items(): if words.lowered[-k:] in v: return word[:-1] if words.lowered[-3:] in ("aos", "eos", "ios", "oos", "uos"): return word[:-1] if words.lowered[-3:] == "oes": return word[:-2] # UNASSIMILATED IMPORTS FINAL RULE if word in si_sb_es_is: return word[:-2] + "is" # OTHERWISE JUST REMOVE ...s if words.lowered[-1] == "s": return word[:-1] # COULD NOT FIND SINGULAR return False # ADJECTIVES @typechecked def a(self, text: Word, count: Optional[Union[int, str, Any]] = 1) -> str: """ Return the appropriate indefinite article followed by text. The indefinite article is either 'a' or 'an'. If count is not one, then return count followed by text instead of 'a' or 'an'. Whitespace at the start and end is preserved. """ mo = INDEFINITE_ARTICLE_TEST.search(text) if mo: word = mo.group(2) if not word: return text pre = mo.group(1) post = mo.group(3) result = self._indef_article(word, count) return f"{pre}{result}{post}" return "" an = a _indef_article_cases = ( # HANDLE ORDINAL FORMS (A_ordinal_a, "a"), (A_ordinal_an, "an"), # HANDLE SPECIAL CASES (A_explicit_an, "an"), (SPECIAL_AN, "an"), (SPECIAL_A, "a"), # HANDLE ABBREVIATIONS (A_abbrev, "an"), (SPECIAL_ABBREV_AN, "an"), (SPECIAL_ABBREV_A, "a"), # HANDLE CONSONANTS (CONSONANTS, "a"), # HANDLE SPECIAL VOWEL-FORMS (ARTICLE_SPECIAL_EU, "a"), (ARTICLE_SPECIAL_ONCE, "a"), (ARTICLE_SPECIAL_ONETIME, "a"), (ARTICLE_SPECIAL_UNIT, "a"), (ARTICLE_SPECIAL_UBA, "a"), (ARTICLE_SPECIAL_UKR, "a"), (A_explicit_a, "a"), # HANDLE SPECIAL CAPITALS (SPECIAL_CAPITALS, "a"), # HANDLE VOWELS (VOWELS, "an"), # HANDLE y... # (BEFORE CERTAIN CONSONANTS IMPLIES (UNNATURALIZED) "i.." SOUND) (A_y_cons, "an"), ) def _indef_article(self, word: str, count: Union[int, str, Any]) -> str: mycount = self.get_count(count) if mycount != 1: return f"{count} {word}" # HANDLE USER-DEFINED VARIANTS value = self.ud_match(word, self.A_a_user_defined) if value is not None: return f"{value} {word}" matches = ( f'{article} {word}' for regexen, article in self._indef_article_cases if regexen.search(word) ) # OTHERWISE, GUESS "a" fallback = f'a {word}' return next(matches, fallback) # 2. TRANSLATE ZERO-QUANTIFIED $word TO "no plural($word)" @typechecked def no(self, text: Word, count: Optional[Union[int, str]] = None) -> str: """ If count is 0, no, zero or nil, return 'no' followed by the plural of text. If count is one of: 1, a, an, one, each, every, this, that return count followed by text. Otherwise return count follow by the plural of text. In the return value count is always followed by a space. Whitespace at the start and end is preserved. """ if count is None and self.persistent_count is not None: count = self.persistent_count if count is None: count = 0 mo = PARTITION_WORD.search(text) if mo: pre = mo.group(1) word = mo.group(2) post = mo.group(3) else: pre = "" word = "" post = "" if str(count).lower() in pl_count_zero: count = 'no' return f"{pre}{count} {self.plural(word, count)}{post}" # PARTICIPLES @typechecked def present_participle(self, word: Word) -> str: """ Return the present participle for word. word is the 3rd person singular verb. """ plv = self.plural_verb(word, 2) ans = plv for regexen, repl in PRESENT_PARTICIPLE_REPLACEMENTS: ans, num = regexen.subn(repl, plv) if num: return f"{ans}ing" return f"{ans}ing" # NUMERICAL INFLECTIONS @typechecked def ordinal(self, num: Union[Number, Word]) -> str: """ Return the ordinal of num. >>> ordinal = engine().ordinal >>> ordinal(1) '1st' >>> ordinal('one') 'first' """ if DIGIT.match(str(num)): if isinstance(num, (float, int)) and int(num) == num: n = int(num) else: if "." in str(num): try: # numbers after decimal, # so only need last one for ordinal n = int(str(num)[-1]) except ValueError: # ends with '.', so need to use whole string n = int(str(num)[:-1]) else: n = int(num) # type: ignore try: post = nth[n % 100] except KeyError: post = nth[n % 10] return f"{num}{post}" else: return self._sub_ord(num) def millfn(self, ind: int = 0) -> str: if ind > len(mill) - 1: raise NumOutOfRangeError return mill[ind] def unitfn(self, units: int, mindex: int = 0) -> str: return f"{unit[units]}{self.millfn(mindex)}" def tenfn(self, tens, units, mindex=0) -> str: if tens != 1: tens_part = ten[tens] if tens and units: hyphen = "-" else: hyphen = "" unit_part = unit[units] mill_part = self.millfn(mindex) return f"{tens_part}{hyphen}{unit_part}{mill_part}" return f"{teen[units]}{mill[mindex]}" def hundfn(self, hundreds: int, tens: int, units: int, mindex: int) -> str: if hundreds: andword = f" {self._number_args['andword']} " if tens or units else "" # use unit not unitfn as simpler return ( f"{unit[hundreds]} hundred{andword}" f"{self.tenfn(tens, units)}{self.millfn(mindex)}, " ) if tens or units: return f"{self.tenfn(tens, units)}{self.millfn(mindex)}, " return "" def group1sub(self, mo: Match) -> str: units = int(mo.group(1)) if units == 1: return f" {self._number_args['one']}, " elif units: return f"{unit[units]}, " else: return f" {self._number_args['zero']}, " def group1bsub(self, mo: Match) -> str: units = int(mo.group(1)) if units: return f"{unit[units]}, " else: return f" {self._number_args['zero']}, " def group2sub(self, mo: Match) -> str: tens = int(mo.group(1)) units = int(mo.group(2)) if tens: return f"{self.tenfn(tens, units)}, " if units: return f" {self._number_args['zero']} {unit[units]}, " return f" {self._number_args['zero']} {self._number_args['zero']}, " def group3sub(self, mo: Match) -> str: hundreds = int(mo.group(1)) tens = int(mo.group(2)) units = int(mo.group(3)) if hundreds == 1: hunword = f" {self._number_args['one']}" elif hundreds: hunword = str(unit[hundreds]) else: hunword = f" {self._number_args['zero']}" if tens: tenword = self.tenfn(tens, units) elif units: tenword = f" {self._number_args['zero']} {unit[units]}" else: tenword = f" {self._number_args['zero']} {self._number_args['zero']}" return f"{hunword} {tenword}, " def hundsub(self, mo: Match) -> str: ret = self.hundfn( int(mo.group(1)), int(mo.group(2)), int(mo.group(3)), self.mill_count ) self.mill_count += 1 return ret def tensub(self, mo: Match) -> str: return f"{self.tenfn(int(mo.group(1)), int(mo.group(2)), self.mill_count)}, " def unitsub(self, mo: Match) -> str: return f"{self.unitfn(int(mo.group(1)), self.mill_count)}, " def enword(self, num: str, group: int) -> str: # import pdb # pdb.set_trace() if group == 1: num = DIGIT_GROUP.sub(self.group1sub, num) elif group == 2: num = TWO_DIGITS.sub(self.group2sub, num) num = DIGIT_GROUP.sub(self.group1bsub, num, 1) elif group == 3: num = THREE_DIGITS.sub(self.group3sub, num) num = TWO_DIGITS.sub(self.group2sub, num, 1) num = DIGIT_GROUP.sub(self.group1sub, num, 1) elif int(num) == 0: num = self._number_args["zero"] elif int(num) == 1: num = self._number_args["one"] else: num = num.lstrip().lstrip("0") self.mill_count = 0 # surely there's a better way to do the next bit mo = THREE_DIGITS_WORD.search(num) while mo: num = THREE_DIGITS_WORD.sub(self.hundsub, num, 1) mo = THREE_DIGITS_WORD.search(num) num = TWO_DIGITS_WORD.sub(self.tensub, num, 1) num = ONE_DIGIT_WORD.sub(self.unitsub, num, 1) return num @staticmethod def _sub_ord(val): new = ordinal_suff.sub(lambda match: ordinal[match.group(1)], val) return new + "th" * (new == val) @classmethod def _chunk_num(cls, num, decimal, group): if decimal: max_split = -1 if group != 0 else 1 chunks = num.split(".", max_split) else: chunks = [num] return cls._remove_last_blank(chunks) @staticmethod def _remove_last_blank(chunks): """ Remove the last item from chunks if it's a blank string. Return the resultant chunks and whether the last item was removed. """ removed = chunks[-1] == "" result = chunks[:-1] if removed else chunks return result, removed @staticmethod def _get_sign(num): return {'+': 'plus', '-': 'minus'}.get(num.lstrip()[0], '') @typechecked def number_to_words( # noqa: C901 self, num: Union[Number, Word], wantlist: bool = False, group: int = 0, comma: Union[Falsish, str] = ",", andword: str = "and", zero: str = "zero", one: str = "one", decimal: Union[Falsish, str] = "point", threshold: Optional[int] = None, ) -> Union[str, List[str]]: """ Return a number in words. group = 1, 2 or 3 to group numbers before turning into words comma: define comma andword: word for 'and'. Can be set to ''. e.g. "one hundred and one" vs "one hundred one" zero: word for '0' one: word for '1' decimal: word for decimal point threshold: numbers above threshold not turned into words parameters not remembered from last call. Departure from Perl version. """ self._number_args = {"andword": andword, "zero": zero, "one": one} num = str(num) # Handle "stylistic" conversions (up to a given threshold)... if threshold is not None and float(num) > threshold: spnum = num.split(".", 1) while comma: (spnum[0], n) = FOUR_DIGIT_COMMA.subn(r"\1,\2", spnum[0]) if n == 0: break try: return f"{spnum[0]}.{spnum[1]}" except IndexError: return str(spnum[0]) if group < 0 or group > 3: raise BadChunkingOptionError sign = self._get_sign(num) if num in nth_suff: num = zero myord = num[-2:] in nth_suff if myord: num = num[:-2] chunks, finalpoint = self._chunk_num(num, decimal, group) loopstart = chunks[0] == "" first: bool | None = not loopstart def _handle_chunk(chunk): nonlocal first # remove all non numeric \D chunk = NON_DIGIT.sub("", chunk) if chunk == "": chunk = "0" if group == 0 and not first: chunk = self.enword(chunk, 1) else: chunk = self.enword(chunk, group) if chunk[-2:] == ", ": chunk = chunk[:-2] chunk = WHITESPACES_COMMA.sub(",", chunk) if group == 0 and first: chunk = COMMA_WORD.sub(f" {andword} \\1", chunk) chunk = WHITESPACES.sub(" ", chunk) # chunk = re.sub(r"(\A\s|\s\Z)", self.blankfn, chunk) chunk = chunk.strip() if first: first = None return chunk chunks[loopstart:] = map(_handle_chunk, chunks[loopstart:]) numchunks = [] if first != 0: numchunks = chunks[0].split(f"{comma} ") if myord and numchunks: numchunks[-1] = self._sub_ord(numchunks[-1]) for chunk in chunks[1:]: numchunks.append(decimal) numchunks.extend(chunk.split(f"{comma} ")) if finalpoint: numchunks.append(decimal) if wantlist: return [sign] * bool(sign) + numchunks signout = f"{sign} " if sign else "" valout = ( ', '.join(numchunks) if group else ''.join(self._render(numchunks, decimal, comma)) ) return signout + valout @staticmethod def _render(chunks, decimal, comma): first_item = chunks.pop(0) yield first_item first = decimal is None or not first_item.endswith(decimal) for nc in chunks: if nc == decimal: first = False elif first: yield comma yield f" {nc}" @typechecked def join( self, words: Optional[Sequence[Word]], sep: Optional[str] = None, sep_spaced: bool = True, final_sep: Optional[str] = None, conj: str = "and", conj_spaced: bool = True, ) -> str: """ Join words into a list. e.g. join(['ant', 'bee', 'fly']) returns 'ant, bee, and fly' options: conj: replacement for 'and' sep: separator. default ',', unless ',' is in the list then ';' final_sep: final separator. default ',', unless ',' is in the list then ';' conj_spaced: boolean. Should conj have spaces around it """ if not words: return "" if len(words) == 1: return words[0] if conj_spaced: if conj == "": conj = " " else: conj = f" {conj} " if len(words) == 2: return f"{words[0]}{conj}{words[1]}" if sep is None: if "," in "".join(words): sep = ";" else: sep = "," if final_sep is None: final_sep = sep final_sep = f"{final_sep}{conj}" if sep_spaced: sep += " " return f"{sep.join(words[0:-1])}{final_sep}{words[-1]}"