eks-numero-por-extenso/release/lib/common.js

Escreve números por extenso, números normais, monetários e porcentagens.

import { nomes } from "./nomesExtenso/nomes.js";
import { dezenas } from "./nomesExtenso/dezenas.js";
import { casas } from "./nomesExtenso/casas.js";
export function getGroup(number) {
    if (number == "100")
        return "cem";
    let output = "";
    for (let i = 0; i < number.length; i++) {
        let c = number[i];
        if (output) {
            if (c == "0")
                continue;
            output += " e ";
        }
        if (((number.length == 2 && i == 0) || (number.length == 3 && i == 1)) &&
            c == "1")
            return output + dezenas[+number[i + 1]];
        output += nomes[number.length - i - 1][+c];
    }
    return output;
}
export function numberInFull(number) {
    let output = [], numbers = [];
    number = number.toString();
    while (number.length > 0) {
        let piece = number.length <= 3 ? number : number.substr(number.length - 3, 3);
        numbers.push({ number: +piece, name: getGroup(piece) });
        number = number.length - 3 > 0 ? number.substr(0, number.length - 3) : "";
    }
    if (numbers.length == 1 && numbers[0].number == 0)
        return numbers[0].name;
    for (var i = numbers.length - 1; i > 0; i--)
        if (numbers[i].number != 0)
            output.push(numbers[i].name +
                " " +
                (numbers[i].number == 1 ? casas[i].replace("ões", "ão") : casas[i]));
    if (numbers.length && numbers[0].number > 0) {
        const e = numbers.length > 1 &&
            (numbers[0].number < 100 || numbers[0].number % 100 == 0);
        output.push((e ? "e " : "") + numbers[0].name);
    }
    else if (output.length > 1)
        output.splice(output.length - 1, 0, "e");
    return output.join(" ");
}