chrome-plugin/lib/zlExpressEditor/js/ExpressExecutor.js

/**
 * 代码执行器
 * @author hjh
 * */

class ExpressExecutor {
    //运行时参数信息
    _resource;

    /**
     * 构造函数
     * @param {any} setting
     */
    constructor(resource) {
        this._resource = resource;
    }
       

    /**
     * 测试该代码，并判断是否符合setting配置
     * @param {any} jsCode
     */
    Test(jsCode, returnType) {
        let result = { success: false };

        try {

            if (jsCode.search("return") === -1) {
                jsCode = `return ${jsCode};`;
            }

            jsCode = this._resource + jsCode;

            let value = new Function(jsCode)();

            if (returnType != null && returnType !== "any") {
                //类型不对应
                if (typeof value != returnType) {
                    result.success = false;
                    result.info = `
预期的返回值类型为:${returnType}
实际返回值类型为:${typeof value}`;

                    return result;
                }
            }

            result.value = value;
            result.success = true;
        } catch (e) {
            result.info = e.message;
        }

        return result;
    }

    /**
     * 执行编辑器编辑的JS代码
     * @param {any} jsCode
     * @param {any} environment
     */
    Run(jsCode) {
        if (jsCode.search("return") === -1) {
            jsCode = `return ${jsCode};`;
        }

        jsCode = this._resource + jsCode;

        return new Function(jsCode)();
    }

}