JsTools/Model/Tool/Tools.js at master · kekxv/JsTools · GitHub

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(function Tools() {
    /**
     * @return {string}
     */
    let StringToString = function (args) {
        if (arguments.length > 0) {
            let result = this;
            if (arguments.length === 1 && typeof (args) === "object") {
                for (let key in args) {
                    let reg = new RegExp("({" + key + "})", "g");
                    result = result.replace(reg, args[key]);
                }
            } else {
                for (let i = 0; i < arguments.length; i++) {
                    if (arguments[i] === undefined) {
                        return "";
                    } else {
                        let reg = new RegExp("({[" + i + "]})", "g");
                        result = result.replace(reg, arguments[i]);
                    }
                }
            }
            return result;
        } else {
            return this;
        }
    };
    Object.defineProperty(String.prototype, "format", {
        enumerable: false,
        configurable: false,
        get: function getter() {
            return StringToString.bind(this);
        }
    });
    Object.defineProperty(String.prototype, "toDate", {
        enumerable: false,
        configurable: false,
        get: function getter() {
            let that = this;
            return function (){
                return new Date(Date.parse(that));
            };
        }
    });


    let DateAdd_O = {
        "y+": function (that, offset) {
            that.setFullYear(that.getFullYear() + offset);
        }, //月份
        "M+": function (that, offset) {
            that.setMonth(that.getMonth() + offset);
        }, //月份
        "d+": function (that, offset) {
            that.setDate(that.getDate() + offset);
        }, //日
        "h+": function (that, offset) {
            that.setHours(that.getHours() + offset);
        }, //小时
        "m+": function (that, offset) {
            that.setMinutes(that.getMinutes() + offset);
        }, //分
        "s+": function (that, offset) {
            that.setSeconds(that.getSeconds() + offset);
        }, //秒
        "S": function (that, offset) {
            that.setMilliseconds(that.getMilliseconds() + offset);
        } //毫秒
    };
    let DateAddTo = function (type, offset) {
        switch (type) {
            case "y":DateAdd_O["y+"](this,offset);break;
            case "M":DateAdd_O["M+"](this,offset);break;
            case "d":DateAdd_O["d+"](this,offset);break;
            case "h":DateAdd_O["h+"](this,offset);break;
            case "m":DateAdd_O["m+"](this,offset);break;
            case "s":DateAdd_O["s+"](this,offset);break;
            case "S":DateAdd_O["S"](this,offset);break;
            default:break;
        }
        return this;
    };

    /**
     * @return {string}
     */
    let DateToString = function (fmt) { //author: meizz
        if (!fmt) {
            return this.toString();
        }

        for (let k in DateAdd_O)
            if (new RegExp(k + "([\\+-]{1}\\d+)+").test(fmt)){
                let offset = parseInt(RegExp.$1);
                this.Add(k[0],offset);
                fmt = fmt.replace(RegExp.$1, "");
            }


        let o = {
            "M+": this.getMonth() + 1, //月份
            "d+": this.getDate(), //日
            "h+": this.getHours(), //小时
            "m+": this.getMinutes(), //分
            "s+": this.getSeconds(), //秒
            "q+": Math.floor((this.getMonth() + 3) / 3), //季度
            "S": this.getMilliseconds() //毫秒
        };
        if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
        for (let k in o)
            if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
        return fmt;
    };

    Object.defineProperty(Date.prototype, "format", {
        enumerable: false,
        configurable: false,
        get: function getter() {
            return DateToString.bind(this);
        }
    });
    Object.defineProperty(Date.prototype, "Add", {
        enumerable: false,
        configurable: false,
        get: function getter() {
            return DateAddTo.bind(this);
        }
    });


    let DateParse = Date.parse;
    let DateParseFmt = /[^\d]*(\d*)[^\d]*(\d*)[^\d]*(\d*)[^\d]*(\d*)[^\d]*(\d*)[^\d]*(\d*)[^\d]*/g;
    Date.parse = function (DateString) {
        let date = DateParse.bind(this)(DateString);
        if (!date) {
            let result = new RegExp(DateParseFmt).exec(DateString);
            if (result != null) {
                for (let i = 1; i < result.length; i++) {
                    result[i] = parseInt(result[i]);
                    if (!result[i]) {
                        result[i] = 0;
                    }
                }
                date = new Date(result[1], result[2] - 1, result[3], result[4], result[5], result[6]).getTime();
            }
        }
        return date;
    };
})();