"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.caseInsensitiveCompare = exports.ellipsis = exports.changeCase = exports.snakeCase = exports.identify = exports.pad = exports.padEnd = exports.padStart = exports.range = exports.isObject = exports.last = exports.forOwn = exports.isArray = exports.isNil = exports.toLiquid = exports.isNumber = exports.promisify = exports.isFunction = exports.isString = void 0;
const toStr = Object.prototype.toString;
const toLowerCase = String.prototype.toLowerCase;
/*
 * Checks if value is classified as a String primitive or object.
 * @param {any} value The value to check.
 * @return {Boolean} Returns true if value is a string, else false.
 */
function isString(value) {
    return toStr.call(value) === '[object String]';
}
exports.isString = isString;
function isFunction(value) {
    return typeof value === 'function';
}
exports.isFunction = isFunction;
function promisify(fn) {
    return function (...args) {
        return new Promise((resolve, reject) => {
            fn(...args, (err, result) => {
                err ? reject(err) : resolve(result);
            });
        });
    };
}
exports.promisify = promisify;
function isNumber(value) {
    return typeof value === 'number';
}
exports.isNumber = isNumber;
function toLiquid(value) {
    if (value && isFunction(value.toLiquid))
        return toLiquid(value.toLiquid());
    return value;
}
exports.toLiquid = toLiquid;
function isNil(value) {
    return value === null || value === undefined;
}
exports.isNil = isNil;
function isArray(value) {
    // be compatible with IE 8
    return toStr.call(value) === '[object Array]';
}
exports.isArray = isArray;
/*
 * Iterates over own enumerable string keyed properties of an object and invokes iteratee for each property.
 * The iteratee is invoked with three arguments: (value, key, object).
 * Iteratee functions may exit iteration early by explicitly returning false.
 * @param {Object} object The object to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @return {Object} Returns object.
 */
function forOwn(object, iteratee) {
    object = object || {};
    for (const k in object) {
        if (object.hasOwnProperty(k)) {
            if (iteratee(object[k], k, object) === false)
                break;
        }
    }
    return object;
}
exports.forOwn = forOwn;
function last(arr) {
    return arr[arr.length - 1];
}
exports.last = last;
/*
 * Checks if value is the language type of Object.
 * (e.g. arrays, functions, objects, regexes, new Number(0), and new String(''))
 * @param {any} value The value to check.
 * @return {Boolean} Returns true if value is an object, else false.
 */
function isObject(value) {
    const type = typeof value;
    return value !== null && (type === 'object' || type === 'function');
}
exports.isObject = isObject;
function range(start, stop, step = 1) {
    const arr = [];
    for (let i = start; i < stop; i += step) {
        arr.push(i);
    }
    return arr;
}
exports.range = range;
function padStart(str, length, ch = ' ') {
    return pad(str, length, ch, (str, ch) => ch + str);
}
exports.padStart = padStart;
function padEnd(str, length, ch = ' ') {
    return pad(str, length, ch, (str, ch) => str + ch);
}
exports.padEnd = padEnd;
function pad(str, length, ch, add) {
    str = String(str);
    let n = length - str.length;
    while (n-- > 0)
        str = add(str, ch);
    return str;
}
exports.pad = pad;
function identify(val) {
    return val;
}
exports.identify = identify;
function snakeCase(str) {
    return str.replace(/(\w?)([A-Z])/g, (_, a, b) => (a ? a + '_' : '') + b.toLowerCase());
}
exports.snakeCase = snakeCase;
function changeCase(str) {
    const hasLowerCase = [...str].some(ch => ch >= 'a' && ch <= 'z');
    return hasLowerCase ? str.toUpperCase() : str.toLowerCase();
}
exports.changeCase = changeCase;
function ellipsis(str, N) {
    return str.length > N ? str.substr(0, N - 3) + '...' : str;
}
exports.ellipsis = ellipsis;
// compare string in case-insensitive way, undefined values to the tail
function caseInsensitiveCompare(a, b) {
    if (a == null && b == null)
        return 0;
    if (a == null)
        return 1;
    if (b == null)
        return -1;
    a = toLowerCase.call(a);
    b = toLowerCase.call(b);
    if (a < b)
        return -1;
    if (a > b)
        return 1;
    return 0;
}
exports.caseInsensitiveCompare = caseInsensitiveCompare;
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FXLENBQUMsSUFBSSxDQUFDLENBQUMsQ0FBQyxDQUFBO0lBQ3ZCLENBQUMsR0FBRyxXQUFXLENBQUMsSUFBSSxDQUFDLENBQUMsQ0FBQyxDQUFBO0lBQ3ZCLElBQUksQ0FBQyxHQUFHLENBQUM7UUFBRSxPQUFPLENBQUMsQ0FBQyxDQUFBO0lBQ3BCLElBQUksQ0FBQyxHQUFHLENBQUM7UUFBRSxPQUFPLENBQUMsQ0FBQTtJQUNuQixPQUFPLENBQUMsQ0FBQTtBQUNWLENBQUM7QUFURCx3REFTQyJ9