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This commit is contained in:
Dax Raad 2025-05-31 18:42:43 -04:00
parent 6d21525e71
commit e97ed735d9
12 changed files with 58 additions and 45 deletions
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24
packages/web/src/components/DiffView.tsx
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@ -1,5 +1,5 @@
import { type Component, createSignal, onMount } from "solid-js"
import { diffLines } from "diff"
import { type Component, createMemo, createSignal, onMount } from "solid-js"
import { diffLines, type ChangeObject } from "diff"
import CodeBlock from "./CodeBlock"
import styles from "./diffview.module.css"
@ -10,33 +10,29 @@ type DiffRow = {
}
interface DiffViewProps {
oldCode: string
newCode: string
changes: ChangeObject<string>[]
lang?: string
class?: string
}
const DiffView: Component<DiffViewProps> = (props) => {
const [rows, setRows] = createSignal<DiffRow[]>([])
onMount(() => {
const chunks = diffLines(props.oldCode, props.newCode)
const rows = createMemo(() => {
const diffRows: DiffRow[] = []
for (const chunk of chunks) {
const lines = chunk.value.split(/\r?\n/)
for (const item of props.changes) {
const lines = item.value.split(/\r?\n/)
if (lines.at(-1) === "") lines.pop()
for (const line of lines) {
diffRows.push({
left: chunk.removed ? line : chunk.added ? "" : line,
right: chunk.added ? line : chunk.removed ? "" : line,
type: chunk.added ? "added" : chunk.removed ? "removed" : "unchanged",
left: item.removed ? line : item.added ? "" : line,
right: item.added ? line : item.removed ? "" : line,
type: item.added ? "added" : item.removed ? "removed" : "unchanged",
})
}
}
setRows(diffRows)
return diffRows
})
return (