51 lines
1.0 KiB
Plaintext
51 lines
1.0 KiB
Plaintext
import type { Cell } from './autotracking'
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import {
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getValue as consumeTag,
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createCell as createStorage,
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setValue
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} from './autotracking'
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export type Tag = Cell<unknown>
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const neverEq = (a: any, b: any): boolean => false
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export function createTag(): Tag {
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return createStorage(null, neverEq)
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}
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export { consumeTag }
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export function dirtyTag(tag: Tag, value: any): void {
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setValue(tag, value)
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}
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export interface Node<
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T extends Array<unknown> | Record<string, unknown> =
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| Array<unknown>
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| Record<string, unknown>
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> {
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collectionTag: Tag | null
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tag: Tag | null
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tags: Record<string, Tag>
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children: Record<string, Node>
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proxy: T
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value: T
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id: number
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}
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export const consumeCollection = (node: Node): void => {
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let tag = node.collectionTag
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if (tag === null) {
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tag = node.collectionTag = createTag()
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}
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consumeTag(tag)
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}
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export const dirtyCollection = (node: Node): void => {
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const tag = node.collectionTag
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if (tag !== null) {
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dirtyTag(tag, null)
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}
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}
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