77 lines
1.6 KiB
Plaintext
77 lines
1.6 KiB
Plaintext
import {
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ImmerState,
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Patch,
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Drafted,
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ImmerBaseState,
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AnyMap,
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AnySet,
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ArchType,
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die
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} from "../internal"
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/** Plugin utilities */
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const plugins: {
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Patches?: {
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generatePatches_(
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state: ImmerState,
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basePath: PatchPath,
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patches: Patch[],
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inversePatches: Patch[]
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): void
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generateReplacementPatches_(
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base: any,
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replacement: any,
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patches: Patch[],
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inversePatches: Patch[]
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): void
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applyPatches_<T>(draft: T, patches: readonly Patch[]): T
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}
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MapSet?: {
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proxyMap_<T extends AnyMap>(target: T, parent?: ImmerState): T
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proxySet_<T extends AnySet>(target: T, parent?: ImmerState): T
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}
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} = {}
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type Plugins = typeof plugins
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export function getPlugin<K extends keyof Plugins>(
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pluginKey: K
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): Exclude<Plugins[K], undefined> {
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const plugin = plugins[pluginKey]
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if (!plugin) {
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die(0, pluginKey)
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}
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// @ts-ignore
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return plugin
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}
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export function loadPlugin<K extends keyof Plugins>(
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pluginKey: K,
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implementation: Plugins[K]
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): void {
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if (!plugins[pluginKey]) plugins[pluginKey] = implementation
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}
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/** Map / Set plugin */
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export interface MapState extends ImmerBaseState {
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type_: ArchType.Map
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copy_: AnyMap | undefined
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assigned_: Map<any, boolean> | undefined
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base_: AnyMap
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revoked_: boolean
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draft_: Drafted<AnyMap, MapState>
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}
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export interface SetState extends ImmerBaseState {
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type_: ArchType.Set
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copy_: AnySet | undefined
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base_: AnySet
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drafts_: Map<any, Drafted> // maps the original value to the draft value in the new set
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revoked_: boolean
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draft_: Drafted<AnySet, SetState>
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}
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/** Patches plugin */
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export type PatchPath = (string | number)[]
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