blog.hangerthem.com/components/common/CodeWrapper.tsx
2026-08-02 22:39:12 +02:00

56 lines
1.9 KiB
TypeScript

'use client'
import { isValidElement, type ReactNode } from 'react'
import { CopyButton } from './CopyButton'
type CodeWrapperProps = {
language?: string
children?: ReactNode
}
function getTextContent(node: ReactNode): string {
if (node === null || typeof node === 'boolean') return ''
if (typeof node === 'string' || typeof node === 'number') return String(node)
if (Array.isArray(node)) return node.map(getTextContent).join('')
if (isValidElement(node)) {
const props = node.props as { children?: ReactNode }
return getTextContent(props.children)
}
return ''
}
export function CodeWrapper({ language, children }: CodeWrapperProps) {
const text = getTextContent(children).replace(/\n$/, '')
const lineCount = text.length === 0 ? 1 : text.split('\n').length
return (
<div className="bg-foreground/10 rounded-md overflow-x-auto border border-border bg-fg/10">
<div
className="flex items-center gap-2 px-2 h-6 border-b border-border w-full"
aria-hidden="true"
>
<div className="space-x-1">
<span className="w-2 h-2 bg-border rounded-full inline-block"></span>
<span className="w-2 h-2 bg-border rounded-full inline-block"></span>
<span className="w-2 h-2 bg-border rounded-full inline-block"></span>
</div>
<span className="text-xs text-fg-dim font-mono">{language ?? 'code'}</span>
<CopyButton textToCopy={text} className="ml-auto" />
</div>
<div className="flex">
<div className="select-none text-right py-2 px-3 border-r border-border text-white font-mono text-sm leading-6 min-w-6">
{Array.from({ length: lineCount }, (_, i) => (
<span className="block text-fg-dim" key={i}>
{i + 1}
</span>
))}
</div>
<pre className="flex-1 p-2 m-0 overflow-x-auto text-fg-dim font-mono text-sm leading-6">
{children}
</pre>
</div>
</div>
)
}