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Code Issues Releases Wiki Activity

Add support for working with negative dates

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See discussion https://groups.google.com/g/tiddlywiki/c/aHlyaHr93Io/m/vGcDa6lxAgAJ
This commit is contained in:
jeremy@jermolene.com
2020-12-01 10:39:27 +00:00
parent dde4182830
commit 6a91dbfe2f
5 changed files with 41 additions and 80 deletions
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7
boot/boot.js
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@@ -305,7 +305,12 @@ $tw.utils.stringifyDate = function(value) {
// Parse a date from a UTC YYYYMMDDHHMMSSmmm format string
$tw.utils.parseDate = function(value) {
if(typeof value === "string") {
var year = parseInt(value.substr(0,4),10),
var negative = 1;
if(value.charAt(0) === "-") {
negative = -1;
value = value.substr(1);
}
var year = parseInt(value.substr(0,4),10) * negative,
d = new Date(Date.UTC(year,
parseInt(value.substr(4,2),10)-1,
parseInt(value.substr(6,2),10),