tower_sanguo/tools/dealServerConfig.js

/**
 * 配置文件压缩为字符串
 * 支持key-string,key-number,key-Array<string/number>
 * 
 */

//配置示例：
let testconfig =
{
    key1: 0,
    key2: "111",
    key3: [1, 2, 3],
    key4: ['4', '5', '6'],
    key5: [
        {
            subkey1: 1,
            subkey2: '2',
            subkey3: [1, 2, 3],
            subkey4: ['4', '5', '6']
        },
        {
            subkey1: 11,
            subkey2: '22',
            subkey3: [11, 22, 33],
            subkey4: ['44', '55', '66']
        },
        {
            subkey1: 111,
            subkey2: '222',
            subkey3: [111, 222, 333],
            subkey4: ['444', '555', '666']
        }
    ]
}


var sign_arr = '？@#$%‘’';
var sign_obj = '＠＃～^：¥£';
var configNames = ['testconfig'];

compress({ testconfig: testconfig });

/**
 * 压缩服务端配置数据，测试或服务器使用，支持key-string,key-number,key-Array<string/number>
 * @param configs 所有配置
 * @returns 压缩后的数据
 */
function compress(configs) {
    for (let configkey in configs) {
        let configdata = configs[configkey];
        if (configNames.indexOf(configkey) != -1) {
            console.log("压缩前数据：",configs);
            configs[configkey] = getCompresssStr(configkey, configdata);
            console.log("压缩后数据：",configs);
        }
    }
}

/**
 * 遍历对象，组装成字符串
 * @param key 
 * @param value 
 * @param signindex 
 * @returns 
 */
function getCompresssStr(key, value, signindex = 0) {
    let props = [];
    if (value instanceof Array) {//数组类型压缩
        let str = '';
        for (let i = 0; i < value.length; i++) {
            str += getCompresssStr(key, value[i], signindex + 1) + sign_arr[signindex];
        }
        return str.slice(0, str.length - 1);
    }
    else if (value instanceof Object) {//Object类型压缩
        for (let i in value) {
            props.push({ key: i, value: getCompresssStr(i, value[i], signindex + 1) });
        }
    }
    else {//基础类型直接返回
        return value;
    }

    //对象内数据按key的字母升序排列
    props.sort((a, b) => {
        let key1 = a.key;
        let key2 = b.key;
        let len = key1.length < key2.length ? key1.length : key2.length;
        for (let i = 0; i < len; i++) {
            if (key1.charCodeAt(i) < key2.charCodeAt(i)) {
                return -1;
            }
            else if (key1.charCodeAt(i) > key2.charCodeAt(i)) {
                return 1;
            }
        }
    });

    //转换成字符串
    let str = '';
    let sign = sign_obj.charAt(signindex);
    for (let i = 0; i < props.length; i++) {
        str += props[i].value + sign;
    }
    //去掉最后一个多余的分隔符
    str = str.slice(0, str.length - 1);
    return str;
}