stylelint-scss/src/rules/at-mixin-no-argumentless-call-parentheses/index.js

A collection of SCSS specific rules for stylelint

import { utils } from "stylelint"
import { namespace } from "../../utils"

export const ruleName = namespace("at-mixin-no-argumentless-call-parentheses")

export const messages = utils.ruleMessages(ruleName, {
  expected: "Unexpected parentheses in argumentless @mixin call",
})

export default function (actual) {
  return (root, result) => {
    const validOptions = utils.validateOptions(result, ruleName, { actual })
    if (!validOptions) { return }

    root.walkAtRules("include", decl => {
      if (decl.params.search(/\(\s*?\)\s*?$/) === -1) { return }

      utils.report({
        message: messages.expected,
        node: decl,
        result,
        ruleName,
      })
    })
  }
}