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/*!
FullCalendar Moment Plugin v4.4.2
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/
import * as momentNs from 'moment';
import { createPlugin, Calendar } from '@fullcalendar/core';
var moment = momentNs; // the directly callable function
function toMoment(date, calendar) {
if (!(calendar instanceof Calendar)) {
throw new Error('must supply a Calendar instance');
}
return convertToMoment(date, calendar.dateEnv.timeZone, null, calendar.dateEnv.locale.codes[0]);
}
function toDuration(fcDuration) {
return moment.duration(fcDuration); // moment accepts all the props that fc.Duration already has!
}
function formatWithCmdStr(cmdStr, arg) {
var cmd = parseCmdStr(cmdStr);
if (arg.end) {
var startMom = convertToMoment(arg.start.array, arg.timeZone, arg.start.timeZoneOffset, arg.localeCodes[0]);
var endMom = convertToMoment(arg.end.array, arg.timeZone, arg.end.timeZoneOffset, arg.localeCodes[0]);
return formatRange(cmd, createMomentFormatFunc(startMom), createMomentFormatFunc(endMom), arg.separator);
}
return convertToMoment(arg.date.array, arg.timeZone, arg.date.timeZoneOffset, arg.localeCodes[0]).format(cmd.whole); // TODO: test for this
}
var main = createPlugin({
cmdFormatter: formatWithCmdStr
});
function createMomentFormatFunc(mom) {
return function (cmdStr) {
return cmdStr ? mom.format(cmdStr) : ''; // because calling with blank string results in ISO8601 :(
};
}
function convertToMoment(input, timeZone, timeZoneOffset, locale) {
var mom;
if (timeZone === 'local') {
mom = moment(input);
}
else if (timeZone === 'UTC') {
mom = moment.utc(input);
}
else if (moment.tz) {
mom = moment.tz(input, timeZone);
}
else {
mom = moment.utc(input);
if (timeZoneOffset != null) {
mom.utcOffset(timeZoneOffset);
}
}
mom.locale(locale);
return mom;
}
function parseCmdStr(cmdStr) {
var parts = cmdStr.match(/^(.*?)\{(.*)\}(.*)$/); // TODO: lookbehinds for escape characters
if (parts) {
var middle = parseCmdStr(parts[2]);
return {
head: parts[1],
middle: middle,
tail: parts[3],
whole: parts[1] + middle.whole + parts[3]
};
}
else {
return {
head: null,
middle: null,
tail: null,
whole: cmdStr
};
}
}
function formatRange(cmd, formatStart, formatEnd, separator) {
if (cmd.middle) {
var startHead = formatStart(cmd.head);
var startMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
var startTail = formatStart(cmd.tail);
var endHead = formatEnd(cmd.head);
var endMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
var endTail = formatEnd(cmd.tail);
if (startHead === endHead && startTail === endTail) {
return startHead +
(startMiddle === endMiddle ? startMiddle : startMiddle + separator + endMiddle) +
startTail;
}
}
var startWhole = formatStart(cmd.whole);
var endWhole = formatEnd(cmd.whole);
if (startWhole === endWhole) {
return startWhole;
}
else {
return startWhole + separator + endWhole;
}
}
export default main;
export { toDuration, toMoment };
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