Function timeElement

main.js:215–265

* 时间节点翻译

()

     * 时间节点翻译
     */
    function timeElement() {
        if (!window.RelativeTimeElement) { // 防止报错
            return;
        }

        var RelativeTimeElement$getFormattedDate = RelativeTimeElement.prototype.getFormattedDate;
        var TimeAgoElement$getFormattedDate = TimeAgoElement.prototype.getFormattedDate;
        // var LocalTimeElement$getFormattedDate = LocalTimeElement.prototype.getFormattedDate;

        var RelativeTime = function (str, el) { // 相对时间解析
            if (/^on ([\w ]+)$/.test(str)) {
                return '于 ' + el.title.replace(/ .+$/, '');
            }

            return str.replace(/just now|(an?|\d+) (second|minute|hour|day|month|year)s? ago/, function (m, d, t) {
                if (m === 'just now') {
                    return '刚刚';
                }

                if (d[0] === 'a') {
                    d = '1';
                } // a, an 修改为 1

                var dt = {second: '秒', minute: '分钟', hour: '小时', day: '天', month: '个月', year: '年'};

                return d + ' ' + dt[t] + '之前';
            });
        };

        RelativeTimeElement.prototype.getFormattedDate = function () {
            var str = RelativeTimeElement$getFormattedDate.call(this);
            return RelativeTime(str, this);
        };

        TimeAgoElement.prototype.getFormattedDate = function () {
            var str = TimeAgoElement$getFormattedDate.call(this);
            return RelativeTime(str, this);
        };

        LocalTimeElement.prototype.getFormattedDate = function () {
            return this.title.replace(/ .+$/, '');
        };

        // 遍历 time 元素进行翻译
        // 2016-04-16 github 改版，不再用 time 标签了。
        $('time, relative-time, time-ago, local-time').each(function (i, el) {
            if (el.getFormattedDate) { // 跳过未注册的 time 元素
                el.textContent = el.getFormattedDate();
            }
        });
    }


    /**