@beenotung/tslib/strict-type.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ensureDefined = ensureDefined;
exports.ensureNumberInRange = ensureNumberInRange;
exports.ensureString = ensureString;
exports.ensureNumber = ensureNumber;
const lang_1 = require("./lang");
function ensureDefined(a) {
    if ((0, lang_1.notDefined)(a)) {
        throw new TypeError('data is not defined');
    }
    return a;
}
/**
 * inclusively
 * */
function ensureNumberInRange(a, lower, higher) {
    const res = (0, lang_1.toNumber)(a);
    if (lower <= res && res <= higher) {
        return res;
    }
    throw new TypeError(`number not in range, value: ${a}, lower: ${lower}, higher: ${higher}`);
}
function ensureString(s) {
    if (typeof s !== 'string') {
        throw new TypeError('expect string, but got ' + typeof s);
    }
    return s;
}
function ensureNumber(x) {
    if (typeof x !== 'number') {
        throw new TypeError('expect number, but got ' + typeof x);
    }
    return x;
}