| 1 | import { DateWithZone } from './datewithzone';
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| 2 | import { iter } from './iter/index';
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| 3 | import dateutil from './dateutil';
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| 4 | export function iterSet(iterResult, _rrule, _exrule, _rdate, _exdate, tzid) {
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| 5 | var _exdateHash = {};
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| 6 | var _accept = iterResult.accept;
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| 7 | function evalExdate(after, before) {
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| 8 | _exrule.forEach(function (rrule) {
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| 9 | rrule.between(after, before, true).forEach(function (date) {
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| 10 | _exdateHash[Number(date)] = true;
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| 11 | });
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| 12 | });
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| 13 | }
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| 14 | _exdate.forEach(function (date) {
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| 15 | var zonedDate = new DateWithZone(date, tzid).rezonedDate();
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| 16 | _exdateHash[Number(zonedDate)] = true;
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| 17 | });
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| 18 | iterResult.accept = function (date) {
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| 19 | var dt = Number(date);
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| 20 | if (isNaN(dt))
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| 21 | return _accept.call(this, date);
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| 22 | if (!_exdateHash[dt]) {
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| 23 | evalExdate(new Date(dt - 1), new Date(dt + 1));
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| 24 | if (!_exdateHash[dt]) {
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| 25 | _exdateHash[dt] = true;
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| 26 | return _accept.call(this, date);
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| 27 | }
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| 28 | }
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| 29 | return true;
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| 30 | };
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| 31 | if (iterResult.method === 'between') {
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| 32 | evalExdate(iterResult.args.after, iterResult.args.before);
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| 33 | iterResult.accept = function (date) {
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| 34 | var dt = Number(date);
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| 35 | if (!_exdateHash[dt]) {
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| 36 | _exdateHash[dt] = true;
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| 37 | return _accept.call(this, date);
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| 38 | }
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| 39 | return true;
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| 40 | };
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| 41 | }
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| 42 | for (var i = 0; i < _rdate.length; i++) {
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| 43 | var zonedDate = new DateWithZone(_rdate[i], tzid).rezonedDate();
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| 44 | if (!iterResult.accept(new Date(zonedDate.getTime())))
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| 45 | break;
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| 46 | }
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| 47 | _rrule.forEach(function (rrule) {
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| 48 | iter(iterResult, rrule.options);
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| 49 | });
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| 50 | var res = iterResult._result;
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| 51 | dateutil.sort(res);
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| 52 | switch (iterResult.method) {
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| 53 | case 'all':
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| 54 | case 'between':
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| 55 | return res;
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| 56 | case 'before':
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| 57 | return ((res.length && res[res.length - 1]) || null);
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| 58 | case 'after':
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| 59 | default:
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| 60 | return ((res.length && res[0]) || null);
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| 61 | }
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| 62 | }
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| 63 | |
| \ | No newline at end of file |