node_modules/postcss/lib/rule.js

'use strict'

let Container = require('./container')
let list = require('./list')

class Rule extends Container {
  constructor(defaults) {
    super(defaults)
    this.type = 'rule'
    if (!this.nodes) this.nodes = []
  }

  get selectors() {
    return list.comma(this.selector)
  }

  set selectors(values) {
    let match = this.selector ? this.selector.match(/,\s*/) : null
    let sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen')
    this.selector = values.join(sep)
  }
}

module.exports = Rule
Rule.default = Rule

Container.registerRule(Rule)