Contents

var _ = require('../util')

/**
 * Create a child instance that prototypally inherits
 * data on parent. To achieve that we create an intermediate
 * constructor with its prototype pointing to parent.
 *
 * @param {Object} opts
 * @param {Function} [BaseCtor]
 * @return {Vue}
 * @public
 */

exports.$addChild = function (opts, BaseCtor) {
  BaseCtor = BaseCtor || _.Vue
  opts = opts || {}
  var parent = this
  var ChildVue
  var inherit = opts.inherit !== undefined
    ? opts.inherit
    : BaseCtor.options.inherit
  if (inherit) {
    var ctors = parent._childCtors
    ChildVue = ctors[BaseCtor.cid]
    if (!ChildVue) {
      var optionName = BaseCtor.options.name
      var className = optionName
        ? _.classify(optionName)
        : 'VueComponent'
      ChildVue = new Function(
        'return function ' + className + ' (options) {' +
        'this.constructor = ' + className + ';' +
        'this._init(options) }'
      )()
      ChildVue.options = BaseCtor.options
      ChildVue.linker = BaseCtor.linker
      // important: transcluded inline repeaters should
      // inherit from outer scope rather than host
      ChildVue.prototype = opts._context || this
      ctors[BaseCtor.cid] = ChildVue
    }
  } else {
    ChildVue = BaseCtor
  }
  opts._parent = parent
  opts._root = parent.$root
  var child = new ChildVue(opts)
  return child
}

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
plate-lang-0.1.2	skeleton/vendor/vue/src/api/child.js
plate-lang-0.1.1	skeleton/vendor/vue/src/api/child.js
plate-lang-0.1.0	skeleton/vendor/vue/src/api/child.js