Files
reacord/src.new/reconciler.ts
2021-12-25 01:24:52 -06:00

75 lines
2.0 KiB
TypeScript

import type { HostConfig } from "react-reconciler"
import ReactReconciler from "react-reconciler"
import { raise } from "../src/helpers/raise.js"
import { ButtonNode } from "./components/button.js"
import type { Node } from "./node.js"
import type { RootNode } from "./root-node.js"
import { TextNode } from "./text-node.js"
const config: HostConfig<
string, // Type,
Record<string, unknown>, // Props,
RootNode, // Container,
Node, // Instance,
TextNode, // TextInstance,
never, // SuspenseInstance,
never, // HydratableInstance,
never, // PublicInstance,
{}, // HostContext,
never, // UpdatePayload,
never, // ChildSet,
number, // TimeoutHandle,
number // NoTimeout,
> = {
// config
now: Date.now,
supportsMutation: true,
supportsPersistence: false,
supportsHydration: false,
isPrimaryRenderer: true,
scheduleTimeout: global.setTimeout,
cancelTimeout: global.clearTimeout,
noTimeout: -1,
getRootHostContext: () => ({}),
getChildHostContext: () => ({}),
createInstance: (type, props) => {
if (type === "reacord-button") return new ButtonNode(props)
raise(`Unknown type: ${type}`)
},
createTextInstance: (text) => new TextNode(text),
shouldSetTextContent: () => false,
clearContainer: (root) => {
root.clear()
},
appendChildToContainer: (root, child) => {
root.add(child)
},
removeChildFromContainer: (root, child) => {
root.remove(child)
},
// eslint-disable-next-line unicorn/no-null
prepareUpdate: () => null,
commitUpdate: () => {},
commitTextUpdate: (node, oldText, newText) => {
node.text = newText
},
// eslint-disable-next-line unicorn/no-null
prepareForCommit: () => null,
resetAfterCommit: (root) => {
root.render()
},
preparePortalMount: () => raise("Portals are not supported"),
getPublicInstance: () => raise("Refs are currently not supported"),
appendInitialChild: () => raise("not implemented"),
finalizeInitialChildren: () => false,
}
export const reconciler = ReactReconciler(config)