rsnext/packages/next/build/webpack/loaders/next-client-pages-loader.ts

35 lines
1 KiB
TypeScript

import loaderUtils from 'loader-utils'
import { tracer, traceFn } from '../../tracer'
export type ClientPagesLoaderOptions = {
absolutePagePath: string
page: string
}
// this parameter: https://www.typescriptlang.org/docs/handbook/functions.html#this-parameters
function nextClientPagesLoader(this: any) {
return tracer.withSpan(this.currentTraceSpan, () => {
const span = tracer.startSpan('next-client-pages-loader')
return traceFn(span, () => {
const { absolutePagePath, page } = loaderUtils.getOptions(
this
) as ClientPagesLoaderOptions
span.setAttribute('absolutePagePath', absolutePagePath)
const stringifiedAbsolutePagePath = JSON.stringify(absolutePagePath)
const stringifiedPage = JSON.stringify(page)
return `
(window.__NEXT_P = window.__NEXT_P || []).push([
${stringifiedPage},
function () {
return require(${stringifiedAbsolutePagePath});
}
]);
`
})
})
}
export default nextClientPagesLoader