語言語法糖Sugar

var getText = require("./utils/getText");
var setText = require("./utils/setText");

const SugarMap={
    async init(val){
        console.log(val)
        return val
    }
}
async function init() {

    let text=await getText('./test/test1.js');
    async function Sugar(text) {
        //匹配語法糖
        if(/Sugar\.(\w+)\(([^()]*)\)/.test(text)){
            const match=RegExp.lastMatch;
            const key=RegExp.$1;
            const val=RegExp.$2;
            const str=await SugarMap[key](val)
            text=text.replace(match,str);
            await Sugar(text)
        }
        return text;
    }

    text=await Sugar(text)
    console.log(text)
}
init()