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author | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-11-05 23:45:48 +0100 |
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committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-11-05 23:45:48 +0100 |
commit | 0e429de91e57c2445df4fdf2227f65af3e396d9c (patch) | |
tree | 9151ec03d773a70944e363855c5b9c296e6fce17 /static/lib.js | |
parent | Fix tidsrapport --output flag. (diff) | |
parent | Add comment about freeform fields. (diff) | |
download | calp-0e429de91e57c2445df4fdf2227f65af3e396d9c.tar.gz calp-0e429de91e57c2445df4fdf2227f65af3e396d9c.tar.xz |
Merge branch 'front'
Diffstat (limited to '')
-rw-r--r-- | static/lib.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/static/lib.js b/static/lib.js index 3c11e23f..ab279353 100644 --- a/static/lib.js +++ b/static/lib.js @@ -3,6 +3,25 @@ General procedures which in theory could be used anywhere. */ +HTMLElement.prototype._addEventListener = HTMLElement.prototype.addEventListener; +HTMLElement.prototype.addEventListener = function (name, proc) { + if (! this.listeners) this.listeners = {}; + if (! this.listeners[name]) this.listeners[name] = []; + this.listeners[name].push(proc); + return this._addEventListener(name, proc); +}; + + + +/* list of lists -> list of tuples */ +function zip(...args) { + // console.log(args); + if (args === []) return []; + return [...Array(Math.min(...args.map(x => x.length))).keys()] + .map((_, i) => args.map(lst => lst[i])); +} + + /* ----- Date Extensions ---------------------------- */ /* @@ -131,4 +150,18 @@ function format_date(date, str) { Object.prototype.format = function () { return this; } /* any number of arguments */ Date.prototype.format = function (str) { return format_date (this, str); } +/* + * Finds the first element of the DOMTokenList whichs value matches + * the supplied regexp. Returns a pair of the index and the value. + */ +DOMTokenList.prototype.find = function (regexp) { + let entries = this.entries(); + let entry; + while (! (entry = entries.next()).done) { + if (entry.value[1].match(regexp)) { + return entry.value; + } + } +} + const xcal = "urn:ietf:params:xml:ns:icalendar-2.0"; |