@quasar/app-webpack/lib/loaders/loader.quasar-scss-variables.js

Quasar Framework App CLI with Webpack

module.exports = function exports(content) {
  if (content.indexOf('$') !== -1) {
    const { prefix } = this.getOptions()

    const useIndex = Math.max(
      content.lastIndexOf('@use '),
      content.lastIndexOf('@forward ')
    )

    if (useIndex === -1) {
      return prefix + content
    }

    const newLineIndex = content.indexOf('\n', useIndex) + 1
    return (
      content.substring(0, newLineIndex) +
      prefix +
      content.substring(newLineIndex)
    )
  }

  return content
}