no-webpack-loader-syntax.js

import addForGenericImport from '../core/addForGenericImport'
import docsUrl from '../docsUrl'

function reportIfNonStandard(context, node, name) {
  if (name.indexOf('!') !== -1) {
    context.report(node, `Unexpected '!' in '${name}'. ` +
      'Do not use import syntax to configure webpack loaders.'
    )
  }
}

module.exports = {
  meta: {
    docs: {
      url: docsUrl('no-webpack-loader-syntax'),
    },
  },

  create: function (context) {
    return addForGenericImport({}, (source, node) => {
      reportIfNonStandard(context, node, source.value)
    })
  },
}