56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { getOptions } from 'next/dist/compiled/loader-utils'
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import { Span } from '../../../trace'
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import transform from './transform'
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import { NextJsLoaderContext } from './types'
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async function nextBabelLoader(
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this: NextJsLoaderContext,
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parentTrace: Span,
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inputSource: string,
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inputSourceMap: object | null | undefined
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) {
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const filename = this.resourcePath
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const target = this.target
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const loaderOptions = parentTrace
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.traceChild('get-options')
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.traceFn(() => getOptions(this))
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const loaderSpanInner = parentTrace.traceChild('next-babel-turbo-transform')
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const { code: transformedSource, map: outputSourceMap } =
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loaderSpanInner.traceFn(() =>
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transform.call(
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this,
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inputSource,
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inputSourceMap,
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loaderOptions,
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filename,
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target,
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loaderSpanInner
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)
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)
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return [transformedSource, outputSourceMap]
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}
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const nextBabelLoaderOuter = function nextBabelLoaderOuter(
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this: NextJsLoaderContext,
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inputSource: string,
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inputSourceMap: object | null | undefined
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) {
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const callback = this.async()
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const loaderSpan = this.currentTraceSpan.traceChild('next-babel-turbo-loader')
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loaderSpan
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.traceAsyncFn(() =>
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nextBabelLoader.call(this, loaderSpan, inputSource, inputSourceMap)
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)
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.then(
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([transformedSource, outputSourceMap]) =>
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callback?.(null, transformedSource, outputSourceMap || inputSourceMap),
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(err) => {
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callback?.(err)
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}
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)
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}
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export default nextBabelLoaderOuter
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