2020-05-22 07:25:02 +02:00
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import { readFileSync } from 'fs'
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2020-05-13 17:43:41 +02:00
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import * as path from 'path'
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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2020-06-01 23:00:22 +02:00
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import { compilation as CompilationType } from 'webpack'
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2020-05-13 17:43:41 +02:00
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import { getBabelError } from './parseBabel'
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2020-05-13 23:18:45 +02:00
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import { getCssError } from './parseCss'
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2020-05-22 07:25:02 +02:00
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import { getScssError } from './parseScss'
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2020-05-13 17:43:41 +02:00
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import { SimpleWebpackError } from './simpleWebpackError'
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2020-05-22 07:25:02 +02:00
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function getFileData(
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2020-06-01 23:00:22 +02:00
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compilation: CompilationType.Compilation,
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2020-05-22 07:25:02 +02:00
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m: any
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): [string, string | null] {
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let resolved: string
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2020-05-13 23:18:45 +02:00
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let ctx: string | null =
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compilation.compiler?.context ?? compilation.context ?? null
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if (ctx !== null && typeof m.resource === 'string') {
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const res = path.relative(ctx, m.resource).replace(/\\/g, path.posix.sep)
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2020-05-22 07:25:02 +02:00
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resolved = res.startsWith('.') ? res : `.${path.posix.sep}${res}`
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} else {
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const requestShortener = compilation.requestShortener
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if (typeof m?.readableIdentifier === 'function') {
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resolved = m.readableIdentifier(requestShortener)
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} else {
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resolved = m.request ?? m.userRequest
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}
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2020-05-13 23:18:45 +02:00
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}
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2020-05-22 07:25:02 +02:00
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if (resolved) {
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let content: string | null = null
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try {
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content = readFileSync(
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ctx ? path.resolve(ctx, resolved) : resolved,
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'utf8'
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)
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} catch {}
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return [resolved, content]
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2020-05-13 17:43:41 +02:00
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}
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2020-05-22 07:25:02 +02:00
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return ['<unknown>', null]
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2020-05-13 17:43:41 +02:00
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}
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export function getModuleBuildError(
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2020-06-01 23:00:22 +02:00
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compilation: CompilationType.Compilation,
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2020-05-13 17:43:41 +02:00
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input: any
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): SimpleWebpackError | false {
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if (
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!(
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typeof input === 'object' &&
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input?.name === 'ModuleBuildError' &&
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Boolean(input.module) &&
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input.error instanceof Error
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)
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) {
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return false
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}
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const err: Error = input.error
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2020-05-22 07:25:02 +02:00
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const [sourceFilename, sourceContent] = getFileData(compilation, input.module)
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2020-05-13 23:18:45 +02:00
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2020-05-13 17:43:41 +02:00
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const babel = getBabelError(sourceFilename, err)
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if (babel !== false) {
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return babel
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}
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2020-05-13 23:18:45 +02:00
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const css = getCssError(sourceFilename, err)
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if (css !== false) {
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return css
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}
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2020-05-22 07:25:02 +02:00
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const scss = getScssError(sourceFilename, sourceContent, err)
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if (scss !== false) {
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return scss
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}
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2020-05-13 17:43:41 +02:00
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return false
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}
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