trtc-electron-sdk/liteav/utils.js

trtc electron sdk

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertUint8ArrayToNumber = exports.safelyParse = exports.isNullOrUndefined = exports.isUndefined = exports.isNull = void 0;
function isNull(val) {
    return val === null;
}
exports.isNull = isNull;
function isUndefined(val) {
    return val === undefined;
}
exports.isUndefined = isUndefined;
function isNullOrUndefined(val) {
    return val === null || val === undefined;
}
exports.isNullOrUndefined = isNullOrUndefined;
/**
 * 安全执行 JSON.parse
 * @param data
 * @returns
 */
function safelyParse(data) {
    if (typeof data !== 'string') {
        return data;
    }
    let result;
    try {
        const tempData = JSON.parse(data);
        // 规避 JSON.parse('12345') 转化为 12345 的情况
        if (typeof tempData === 'object' && tempData) {
            result = tempData;
        }
        else {
            result = data;
        }
    }
    catch (error) {
        result = data;
    }
    return result;
}
exports.safelyParse = safelyParse;
function convertUint8ArrayToNumber(value) {
    let result = 0;
    for (let i = value.length - 1; i >= 0; i--) {
        result = (result * 256) + value[i];
    }
    return result;
}
exports.convertUint8ArrayToNumber = convertUint8ArrayToNumber;