UNPKG

latching

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/* ** Latching -- Run-Time Hook Latching ** Copyright (c) 2012-2023 Dr. Ralf S. Engelschall <rse@engelschall.com> ** ** Permission is hereby granted, free of charge, to any person obtaining ** a copy of this software and associated documentation files (the ** "Software"), to deal in the Software without restriction, including ** without limitation the rights to use, copy, modify, merge, publish, ** distribute, sublicense, and/or sell copies of the Software, and to ** permit persons to whom the Software is furnished to do so, subject to ** the following conditions: ** ** The above copyright notice and this permission notice shall be included ** in all copies or substantial portions of the Software. ** ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE ** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ export interface LatchingPlugin { use( latching: Latching, options?: any ): void unuse?( latching: Latching ): void } export default class Latching { constructor() proc( name: string, init: ( this: null, valBase?: any ) => any, step: ( this: null, valOld: any, valNew: any ) => any ): this at( name: string, cb: (this: any, ...args: any[]) => any, ctx?: any, prepend?: boolean ): number latch( name: string, cb: (this: any, ...args: any[]) => any, ctx?: any, prepend?: boolean ): number unlatch( name: string, id: number ): this hook( name: string, proc: string, ...args: any[] ): any use( plugin: LatchingPlugin, options?: any ): number unuse( id: number ): this }