39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import Chalk from 'chalk'
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import { SimpleWebpackError } from './simpleWebpackError'
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const chalk = new Chalk.constructor({ enabled: true })
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const regexCssError =
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/^(?:CssSyntaxError|SyntaxError)\n\n\((\d+):(\d*)\) (.*)$/s
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export function getCssError(
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fileName: string,
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err: Error
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): SimpleWebpackError | false {
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if (
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!(
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(err.name === 'CssSyntaxError' || err.name === 'SyntaxError') &&
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(err as any).stack === false &&
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!(err instanceof SyntaxError)
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)
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) {
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return false
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}
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// https://github.com/postcss/postcss-loader/blob/d6931da177ac79707bd758436e476036a55e4f59/src/Error.js
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const res = regexCssError.exec(err.message)
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if (res) {
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const [, _lineNumer, _column, reason] = res
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const lineNumber = Math.max(1, parseInt(_lineNumer, 10))
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const column = Math.max(1, parseInt(_column, 10))
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return new SimpleWebpackError(
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`${chalk.cyan(fileName)}:${chalk.yellow(
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lineNumber.toString()
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)}:${chalk.yellow(column.toString())}`,
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chalk.red.bold('Syntax error').concat(`: ${reason}`)
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)
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}
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return false
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}
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