/*********************************************************************
 *                           配置系统                                 *
 **********************************************************************/

function kernel(settings) {
  for (var p in settings) {
    if (!ohasOwn.call(settings, p)) continue
    var val = settings[p]
    if (typeof kernel.plugins[p] === 'function') {
      kernel.plugins[p](val)
    } else if (typeof kernel[p] === 'object') {
      Anot.mix(kernel[p], val)
    } else {
      kernel[p] = val
    }
  }
  return this
}
Anot.config = kernel

var openTag,
  closeTag,
  rexpr,
  rexprg,
  rbind,
  rregexp = /[-.*+?^${}()|[\]\/\\]/g

function escapeRegExp(target) {
  //http://stevenlevithan.com/regex/xregexp/
  //将字符串安全格式化为正则表达式的源码
  return (target + '').replace(rregexp, '\\$&')
}

var plugins = {
  interpolate: function(array) {
    openTag = array[0]
    closeTag = array[1]
    if (openTag === closeTag) {
      throw new SyntaxError('openTag!==closeTag')
      var test = openTag + 'test' + closeTag
      cinerator.innerHTML = test
      if (
        cinerator.innerHTML !== test &&
        cinerator.innerHTML.indexOf('<') > -1
      ) {
        throw new SyntaxError('此定界符不合法')
      }
      cinerator.innerHTML = ''
    }
    kernel.openTag = openTag
    kernel.closeTag = closeTag
    var o = escapeRegExp(openTag),
      c = escapeRegExp(closeTag)
    rexpr = new RegExp(o + '([\\s\\S]*)' + c)
    rexprg = new RegExp(o + '([\\s\\S]*)' + c, 'g')
    rbind = new RegExp(o + '[\\s\\S]*' + c + '|\\s:') //此处有疑问
  }
}
kernel.plugins = plugins
kernel.plugins['interpolate'](['{{', '}}'])

kernel.async = true
kernel.paths = {}
kernel.shim = {}
kernel.maxRepeatSize = 100