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import { checksum } from "@opencode-ai/util/encode"
import { FileDiff } from "@pierre/diffs"
import { createEffect, createMemo, onCleanup, splitProps } from "solid-js"
import { createDefaultOptions, type DiffProps, styleVariables } from "../pierre"
import { getWorkerPool } from "../pierre/worker"
export function Diff<T>(props: DiffProps<T>) {
let container!: HTMLDivElement
const [local, others] = splitProps(props, ["before", "after", "class", "classList", "annotations"])
const options = createMemo(() => ({
...createDefaultOptions(props.diffStyle),
...others,
}))
let instance: FileDiff<T> | undefined
createEffect(() => {
const opts = options()
const workerPool = getWorkerPool(props.diffStyle)
const annotations = local.annotations
instance?.cleanUp()
instance = new FileDiff<T>(opts, workerPool)
container.innerHTML = ""
instance.render({
oldFile: {
...local.before,
cacheKey: checksum(local.before.contents),
},
newFile: {
...local.after,
cacheKey: checksum(local.after.contents),
},
lineAnnotations: annotations,
containerWrapper: container,
})
})
onCleanup(() => {
instance?.cleanUp()
})
return <div data-component="diff" style={styleVariables} ref={container} />
}
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