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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| import fs from 'node:fs' | ||
| import path from 'node:path' | ||
| import process from 'node:process' | ||
| import { u } from 'unist-builder' | ||
| import { visit } from 'unist-util-visit' | ||
|
|
||
| import { Index } from '../src/__registry__' | ||
| import { styles } from '../src/registry/registry-styles' | ||
| import type { UnistNode, UnistTree } from '../types/unist' | ||
|
|
||
| export function rehypeComponent() { | ||
| return async (tree: UnistTree) => { | ||
| visit(tree, (node: UnistNode) => { | ||
| // src prop overrides both name and fileName. | ||
| const { value: srcPath } | ||
| = (getNodeAttributeByName(node, 'src') as { | ||
| name: string | ||
| value?: string | ||
| type?: string | ||
| }) || {} | ||
|
|
||
| if (node.name === 'ComponentSource') { | ||
| const name = getNodeAttributeByName(node, 'name')?.value as string | ||
| const fileName = getNodeAttributeByName(node, 'fileName')?.value as | ||
| | string | ||
| | undefined | ||
|
|
||
| if (!name && !srcPath) { | ||
| return null | ||
| } | ||
|
|
||
| try { | ||
| for (const style of styles) { | ||
| let src: string | ||
|
|
||
| if (srcPath) { | ||
| src = srcPath | ||
| } | ||
| else { | ||
| const component = Index[style.name][name] | ||
| src = fileName | ||
| ? component.files.find((file: string) => { | ||
| return ( | ||
| file.endsWith(`${fileName}.tsx`) | ||
| || file.endsWith(`${fileName}.ts`) | ||
| ) | ||
| }) || component.files[0] | ||
| : component.files[0] | ||
| } | ||
|
|
||
| // Read the source file. | ||
| const filePath = path.join(process.cwd(), src) | ||
| let source = fs.readFileSync(filePath, 'utf8') | ||
|
|
||
| // Replace imports. | ||
| // TODO: Use @swc/core and a visitor to replace this. | ||
| // For now a simple regex should do. | ||
| source = source.replaceAll( | ||
| `@/registry/${style.name}/`, | ||
| '@/components/', | ||
| ) | ||
| source = source.replaceAll('export default', 'export') | ||
|
|
||
| // Add code as children so that rehype can take over at build time. | ||
| node.children?.push( | ||
| u('element', { | ||
| tagName: 'pre', | ||
| properties: { | ||
| __src__: src, | ||
| __style__: style.name, | ||
| }, | ||
| attributes: [ | ||
| { | ||
| name: 'styleName', | ||
| type: 'mdxJsxAttribute', | ||
| value: style.name, | ||
| }, | ||
| ], | ||
| children: [ | ||
| u('element', { | ||
| tagName: 'code', | ||
| properties: { | ||
| className: ['language-tsx'], | ||
| }, | ||
| children: [ | ||
| { | ||
| type: 'text', | ||
| value: source, | ||
| }, | ||
| ], | ||
| }), | ||
| ], | ||
| }), | ||
| ) | ||
| } | ||
| } | ||
| catch (error) { | ||
| console.error(error) | ||
| } | ||
| } | ||
|
|
||
| if (node.name === 'ComponentPreview') { | ||
| const name = getNodeAttributeByName(node, 'name')?.value as string | ||
|
|
||
| if (!name) { | ||
| return null | ||
| } | ||
|
|
||
| try { | ||
| for (const style of styles) { | ||
| const component = Index[style.name][name] | ||
| const src = component.files[0] | ||
|
|
||
| // Read the source file. | ||
| const filePath = path.join(process.cwd(), src) | ||
| let source = fs.readFileSync(filePath, 'utf8') | ||
|
|
||
| // Replace imports. | ||
| source = source.replaceAll( | ||
| `@/registry/${style.name}/`, | ||
| '@/components/', | ||
| ) | ||
| source = source.replaceAll('export default', 'export') | ||
|
|
||
| // Add code as children so that rehype can take over at build time. | ||
| node.children?.push( | ||
| u('element', { | ||
| tagName: 'pre', | ||
| properties: { | ||
| __src__: src, | ||
| }, | ||
| children: [ | ||
| u('element', { | ||
| tagName: 'code', | ||
| properties: { | ||
| className: ['language-tsx'], | ||
| }, | ||
| children: [ | ||
| { | ||
| type: 'text', | ||
| value: source, | ||
| }, | ||
| ], | ||
| }), | ||
| ], | ||
| }), | ||
| ) | ||
| } | ||
| } | ||
| catch (error) { | ||
| console.error(error) | ||
| } | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| function getNodeAttributeByName(node: UnistNode, name: string): { name: string, value: unknown, type?: string } | undefined { | ||
| return node.attributes?.find(attribute => attribute.name === name) | ||
| } |
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