source: node_modules/autoprefixer/lib/hacks/place-self.js@ 2058e5c

let Declaration = require('../declaration')
let utils = require('./grid-utils')

class PlaceSelf extends Declaration {
  /**
   * Translate place-self to separate -ms- prefixed properties
   */
  insert(decl, prefix, prefixes) {
    if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)

    // prevent doubling of prefixes
    if (decl.parent.some(i => i.prop === '-ms-grid-row-align')) {
      return undefined
    }

    let [[first, second]] = utils.parse(decl)

    if (second) {
      utils.insertDecl(decl, 'grid-row-align', first)
      utils.insertDecl(decl, 'grid-column-align', second)
    } else {
      utils.insertDecl(decl, 'grid-row-align', first)
      utils.insertDecl(decl, 'grid-column-align', first)
    }

    return undefined
  }
}

PlaceSelf.names = ['place-self']

module.exports = PlaceSelf