@beenotung/tslib/strict-type.js

utils library in Typescript

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