spanish-adjectives/dist/index.js

Spanish adjectives

"use strict";
/**
 * @license
 * Copyright 2019 Ludan Stoecklé
 * SPDX-License-Identifier: Apache-2.0
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.agreeAdjective = void 0;
const nationals_1 = require("./nationals");
const invariables_1 = require("./invariables");
const consonants = 'bcdfghjklmnpqrstvwxz';
function endsWithConsonant(str) {
    const regex = RegExp(`[${consonants}]$`);
    return regex.test(str);
}
const vowels = 'aeiouáéíóú';
function endsWithVowel(str) {
    const regex = RegExp(`[${vowels}]$`);
    return regex.test(str);
}
const corrAccentToNonAccent = {
    á: 'a',
    é: 'e',
    í: 'i',
    ó: 'o',
    ú: 'u',
};
const pluralExceptions = {
    virgen: 'vírgenes',
    joven: 'jóvenes',
};
function checkAdjective(adjective) {
    if (!adjective) {
        const noAdjErr = new Error();
        noAdjErr.name = 'TypeError';
        noAdjErr.message = `adjective is mandatory`;
        throw noAdjErr;
    }
}
function checkGender(gender) {
    if (gender != 'M' && gender != 'F') {
        const genderErr = new Error();
        genderErr.name = 'TypeError';
        genderErr.message = `gender must be M F`;
        throw genderErr;
    }
}
function checkNumber(number) {
    if (number != 'S' && number != 'P') {
        const numberErr = new Error();
        numberErr.name = 'TypeError';
        numberErr.message = `number must be S or P`;
        throw numberErr;
    }
}
function agreeSomeAdjectivePrecedesNoun(adjective, gender, number) {
    const mpApo = {
        bueno: 'buen',
        malo: 'mal',
        alguno: 'algún',
        ninguno: 'ningún',
        uno: 'un',
        primero: 'primer',
        tercero: 'tercer',
    };
    if (gender == 'M' && number == 'S' && adjective in mpApo) {
        return mpApo[adjective];
    }
    else if (adjective == 'grande' && number == 'S') {
        return 'gran';
    }
    else if (adjective == 'ciento' && number == 'P') {
        return 'cien';
    }
    else if (adjective == 'cualquiera' && number == 'S') {
        return 'cualquier';
    }
}
function agreeAdjectiveNationales(adjective, gender, number) {
    // https://www.spanishdict.com/guide/nationalities-in-spanish
    if (adjective.endsWith('o')) {
        // exactly the same as no nationality
        const endings = {
            M: { P: 'os' },
            F: { S: 'a', P: 'as' },
        };
        return adjective.slice(0, -1) + endings[gender][number];
    }
    else if (endsWithVowel(adjective)) {
        // ends with vowel
        if (adjective.endsWith('e') || adjective.endsWith('é') || adjective.endsWith('a')) {
            return adjective + (number == 'S' ? '' : 's');
        }
        else {
            return adjective + (number == 'S' ? '' : 'es');
        }
    }
    else {
        // remove the accent (PS: M S is already managed)
        const newBase = adjective.replace(/([áéíóú])(.)$/, function (_match, accent, last) {
            return corrAccentToNonAccent[accent] + last;
        });
        if (gender == 'F') {
            return newBase + 'a' + (number == 'S' ? '' : 's');
        }
        else {
            // MP
            return newBase + 'es';
        }
    }
}
function agreeAdjectiveEndsWithO(adjective, gender, number) {
    const endings = {
        M: { P: 'os' },
        F: { S: 'a', P: 'as' },
    };
    return adjective.slice(0, -1) + endings[gender][number];
}
function agreeAdjectiveEndsWithE(adjective, number) {
    return adjective + (number == 'P' ? 's' : '');
}
function agreeAdjectiveEndsWithConsonant(adjective, gender, number) {
    if (adjective.endsWith('z')) {
        if (number == 'P') {
            return adjective.slice(0, -1) + 'ces';
        }
        else {
            return adjective;
        }
    }
    else if (adjective.endsWith('erior')) {
        // Adjectives ending in -erior do not have a feminine form.
        return adjective + (number == 'P' ? 'es' : '');
    }
    else if (adjective.endsWith('or') ||
        adjective.endsWith('án') ||
        adjective.endsWith('ón') ||
        adjective.endsWith('ín')) {
        const newBase = adjective.slice(0, -2) +
            (corrAccentToNonAccent[adjective.slice(-2, -1)] || adjective.slice(-2, -1)) +
            adjective.slice(-1);
        if (gender == 'M') {
            // number IS P
            return newBase + 'es';
        }
        else {
            // gender F
            return newBase + (number == 'S' ? 'a' : 'as');
        }
    }
    else if (pluralExceptions[adjective] != null) {
        return number == 'P' ? pluralExceptions[adjective] : adjective;
    }
    else {
        return adjective + (number == 'P' ? 'es' : '');
    }
}
function agreeAdjective(adjective, gender, number, precedesNoun) {
    checkAdjective(adjective);
    checkGender(gender);
    checkNumber(number);
    if (invariables_1.invariables.indexOf(adjective) > -1) {
        return adjective;
    }
    if (precedesNoun) {
        const agreed = agreeSomeAdjectivePrecedesNoun(adjective, gender, number);
        if (agreed) {
            return agreed;
        }
    }
    if (gender == 'M' && number == 'S') {
        // this case must stay AFTER precedesNoun
        return adjective;
    }
    else if (nationals_1.nationalAdjectives.indexOf(adjective) > -1) {
        return agreeAdjectiveNationales(adjective, gender, number);
    }
    else if (adjective.endsWith('o')) {
        return agreeAdjectiveEndsWithO(adjective, gender, number);
    }
    else if (adjective.endsWith('e') || adjective.endsWith('ista') || /[aeiuáéíóú]$/.test(adjective)) {
        return agreeAdjectiveEndsWithE(adjective, number);
    }
    else if (endsWithConsonant(adjective)) {
        return agreeAdjectiveEndsWithConsonant(adjective, gender, number);
    }
    const invalidAjErr = new Error();
    invalidAjErr.name = 'DictError';
    invalidAjErr.message = `invalid adjective`;
    throw invalidAjErr;
}
exports.agreeAdjective = agreeAdjective;
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