Files
svgedit/packages/svgcanvas/dataStorage.js
JFH 43bf93968a separate svgcanvas from svgedit
now you can use directlt svgcanvas. see readme.md

* configure workspaces
* move svgcanvas to packages folder
* move utils to common and paint to svgcanvas
* make svgcanvas a dependency of svgedit
* update deps
* workspaces requires npm 7 at least so the ci needs a new node version
* update github actions to V3
* update snapshots using custom svg exports
* remove unmaintained cypress snapshot plugin
* new github action to add coverage in PR
* Update onpushandpullrequest.yml
* svgcanvas v7.1.6
2022-08-14 15:01:51 +02:00

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JavaScript

/** A storage solution aimed at replacing jQuerys data function.
* Implementation Note: Elements are stored in a (WeakMap)[https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap].
* This makes sure the data is garbage collected when the node is removed.
*/
const dataStorage = {
_storage: new WeakMap(),
put: function (element, key, obj) {
if (!this._storage.has(element)) {
this._storage.set(element, new Map())
}
this._storage.get(element).set(key, obj)
},
get: function (element, key) {
return this._storage.get(element)?.get(key)
},
has: function (element, key) {
return this._storage.has(element) && this._storage.get(element).has(key)
},
remove: function (element, key) {
const ret = this._storage.get(element).delete(key)
if (this._storage.get(element).size === 0) {
this._storage.delete(element)
}
return ret
}
}
export default dataStorage