postcss/lib/root.coffee

MapGenerator = require('./map-generator')
Declaration  = require('./declaration')
Container    = require('./container')
Comment      = require('./comment')
AtRule       = require('./at-rule')
Rule         = require('./rule')

# Root of CSS
class Root extends Container.WithRules
  constructor: ->
    @type  = 'root'
    @rules = []
    super

  # Fix spaces on insert before first rule
  normalize: (child, sample, type) ->
    child = super
    if type == 'prepend'
      sample.before = if @rules.length > 1 then @rules[1].before else @after
    child

  # Stringify styles
  stringify: (builder) ->
    @stringifyContent(builder)
    builder(@after) if @after

  # Generate processing result with optional source map
  toResult: (opts = { }) ->
    map = new MapGenerator(@, opts)
    map.getResult()

module.exports = Root