variablelab/theatre
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add initial tools for managing derivations and React compatibility (#202)

Browse source 
Co-authored-by: Cole Lawrence <cole@colelawrence.com>
Co-authored-by: Elliot <key.draw@gmail.com>
Co-authored-by: Aria <aria.minaei@gmail.com>
This commit is contained in:
Cole Lawrence 2022-06-09 13:12:40 -04:00 • committed by GitHub
parent bebf281517
commit f1844952ea
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 320 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

14
packages/dataverse/src/utils/Emitter.ts
View file

@ -20,17 +20,14 @@ export default class Emitter<V> {
this._lastTapperId = 0
this._tappers = new Map()
this.tappable = new Tappable({
tapToSource: (cb: Tapper<V>) => {
return this._tap(cb)
},
tapToSource: (cb: Tapper<V>) => this._tap(cb),
})
}
_tap(cb: Tapper<V>): Untap {
const tapperId = this._lastTapperId++
this._tappers.set(tapperId, cb)
this._onNumberOfTappersChangeListener &&
this._onNumberOfTappersChangeListener(this._tappers.size)
this._onNumberOfTappersChangeListener?.(this._tappers.size)
return () => {
this._removeTapperById(tapperId)
}
@ -41,8 +38,7 @@ export default class Emitter<V> {
this._tappers.delete(id)
const newSize = this._tappers.size
if (oldSize !== newSize) {
this._onNumberOfTappersChangeListener &&
this._onNumberOfTappersChangeListener(this._tappers.size)
this._onNumberOfTappersChangeListener?.(newSize)
}
}
@ -52,9 +48,9 @@ export default class Emitter<V> {
* @param payload - The value to be emitted.
*/
emit(payload: V) {
this._tappers.forEach((cb) => {
for (const cb of this._tappers.values()) {
cb(payload)
})
}
}
/**

4
packages/dataverse/src/utils/Tappable.ts
View file

@ -53,9 +53,9 @@ export default class Tappable<V> {
}
private _cb: any = (arg: any): void => {
this._tappers.forEach((cb) => {
for (const cb of this._tappers.values()) {
cb(arg)
})
}
}
/**