rxbox/stringifyDate.js

state container for Angular

// @ts-ignore
import * as jsonStringifySafe from 'json-stringify-safe';
import * as moment from 'moment-mini';
const options = {
    utc: false,
    handleCircular: true
};
function isISO8601String(dateString) {
    let dateregex = /^([0-9]{4})\-([0-9]{1,2})\-([0-9]{1,2})([T\s]([0-9]{1,2}):([0-9]{1,2})(:([0-9]{1,2})(\.([0-9]+))?)?(Z|([+\-])([0-9]{1,2})(:([0-9]{1,2}))?)?)?$/;
    return dateregex.test(dateString);
}
function fnReviver(reviver) {
    return function (key, value) {
        if (isISO8601String(value)) {
            value = moment(value).toDate();
        }
        if (reviver) {
            value = reviver(key, value);
        }
        return value;
    };
}
function fnReplacer(replacer) {
    let fn = replacer;
    if (!options.utc) {
        fn = function (key, value) {
            if (isISO8601String(value)) {
                value = moment(value).format('YYYY-MM-DDTHH:mm:ss.SSSZ');
            }
            if (replacer) {
                value = replacer(key, value);
            }
            return value;
        };
    }
    return fn;
}
export const stringifyDate = {
    stringify: (value, replacer, space) => {
        let strFn;
        if (options.handleCircular) {
            strFn = jsonStringifySafe;
        }
        else {
            strFn = JSON.stringify;
        }
        return strFn(value, fnReplacer(replacer), space);
    },
    parse: (text, reviver) => {
        return JSON.parse(text, fnReviver(reviver));
    },
    setOptions: opt => {
        let key;
        for (key in opt) {
            if (opt.hasOwnProperty(key)) {
                options[key] = opt[key];
            }
        }
    },
    getReviver: fnReviver,
    getReplacer: fnReplacer
};
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