n2d/js/n2d.js

A script to transform an integer of the order int > 0 && int <= 10^15, into its descriptive text form.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const dictionary_1 = require("./dictionary");
class n2d {
    static setPrefix(index, len) {
        switch (index) {
            case 0: return dictionary_1.order[len];
            case 1: return dictionary_1.order[len - 1];
            case 2: return dictionary_1.order[len - 2];
            case 3: return dictionary_1.order[len - 3];
            case 4: return dictionary_1.order[len - 4];
            case 5: return dictionary_1.order[len - 5];
            default: throw new Error("Really? Please stick to numbers in the order of quadrillion.");
        }
    }
    static translate(numbers, prefix) {
        let concat = "";
        if (numbers.length <= 2) {
            if (dictionary_1.dict[numbers.join("")])
                return dictionary_1.dict[numbers.join("")];
            if (prefix)
                `${prefix} ${dictionary_1.dict[numbers[0] + "0"]} ${dictionary_1.dict[numbers[1]]}`;
            return `${dictionary_1.dict[numbers[0] + "0"]} ${dictionary_1.dict[numbers[1]]}`;
        }
        if (!prefix || !prefix.length)
            prefix = "";
        if (dictionary_1.dict[numbers[1]] === "zero" && dictionary_1.dict[numbers[2]] === "zero")
            return prefix;
        concat = dictionary_1.dict[numbers[1]] === "zero" ? dictionary_1.dict[numbers[2]] : Number(numbers[1]) < 2 ? dictionary_1.dict[numbers[1] + numbers[2]] : dictionary_1.dict[numbers[1] + "0"];
        if (dictionary_1.dict[numbers[2]] !== "zero" && dictionary_1.dict[numbers[1]] !== "zero" && Number(numbers[1]) >= 2)
            concat += ` ${dictionary_1.dict[numbers[2]]}`;
        return `${prefix}${concat}`.includes("zero") ? "" : `${prefix}${concat}`;
    }
    static progressionCheck(str) {
        for (let char of str) {
            if (char !== "0")
                return true;
        }
        return false;
    }
    static addAnd(str) {
        return str.concat(' and ');
    }
    static cleanString(str) {
        return str.replace(/\./gim, "");
    }
    static convert(input) {
        let prefix = "";
        let finalString = "";
        input = n2d.cleanString(String(input));
        if (input[0] === "0")
            return dictionary_1.dict[0];
        const len = (input.length / 3).toFixed(1);
        if (isNaN(input) || !input.length) {
            throw new Error("Please enter a valid int > 0.");
        }
        let tripletsArr = [];
        let it = 0;
        let tripletsIndex = 0;
        for (let i = input.length - 1; i >= 0; i--) {
            if (it === 3) {
                tripletsIndex++;
                it = 0;
            }
            if (!Array.isArray(tripletsArr[tripletsIndex]))
                tripletsArr[tripletsIndex] = [];
            tripletsArr[tripletsIndex].push(input[i]);
            it++;
        }
        tripletsArr = tripletsArr.reverse();
        let rCounter = 0;
        for (let e of tripletsArr) {
            tripletsArr[rCounter] = e.reverse();
            rCounter++;
        }
        let index = 0;
        for (let triple of tripletsArr) {
            if (tripletsArr[index].length <= 2) {
                finalString = `${n2d.translate(triple)} `;
                if (index !== tripletsArr.length - 1)
                    finalString += `${n2d.setPrefix(index, tripletsArr.length)} `;
                index++;
                if (tripletsArr.length === 1)
                    break;
                else {
                    if (finalString[finalString.length - 1] !== "")
                        finalString += " ";
                    continue;
                }
            }
            let aux = [];
            if (triple[0] === "0" && triple[1] === "0" && triple[2] === "0") {
                aux = triple;
                index++;
                continue;
            }
            else {
                finalString += `${n2d.translate([triple[0]])} hundred `;
                aux = triple.length > 1 ? triple.slice(1) : triple;
            }
            if (!n2d.progressionCheck(aux)) {
                if (tripletsArr.length === 1 || index === tripletsArr.length - 1)
                    break;
                else {
                    finalString += ` ${n2d.setPrefix(index, tripletsArr.length)}`;
                    if (finalString[finalString.length - 1] !== "")
                        finalString += " ";
                    index++;
                    continue;
                }
            }
            finalString += ' ';
            if (triple.length > 1)
                finalString += `${n2d.translate(triple, prefix)}`;
            if (index !== tripletsArr.length - 1)
                finalString += ` ${n2d.setPrefix(index, tripletsArr.length)}`;
            index++;
            if (finalString[finalString.length - 1] !== "")
                finalString += " ";
        }
        finalString = finalString.replace(/zero hundred/gim, "");
        finalString = finalString.replace(/\s+/gim, " ");
        finalString = finalString.replace(/hundred hundred/gim, "hundred");
        return finalString;
    }
}
exports.n2d = n2d;
//# sourceMappingURL=data:application/json;base64,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