(function() {
  var Browsers, Prefixer, utils, vendor;

  Browsers = require('./browsers');

  vendor = require('postcss/lib/vendor');

  utils = require('./utils');

  Prefixer = (function() {
    Prefixer.hack = function(klass) {
      var name, _i, _len, _ref, _results;
      this.hacks || (this.hacks = {});
      _ref = klass.names;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        name = _ref[_i];
        _results.push(this.hacks[name] = klass);
      }
      return _results;
    };

    Prefixer.load = function(name, prefixes, all) {
      var klass, _ref;
      klass = (_ref = this.hacks) != null ? _ref[name] : void 0;
      if (klass) {
        return new klass(name, prefixes, all);
      } else {
        return new this(name, prefixes, all);
      }
    };

    Prefixer.clone = function(node, overrides) {
      var cloned;
      cloned = node.clone(overrides);
      delete cloned._autoprefixerPrefix;
      delete cloned._autoprefixerValues;
      return cloned;
    };

    function Prefixer(name, prefixes, all) {
      this.name = name;
      this.prefixes = prefixes;
      this.all = all;
    }

    Prefixer.prototype.parentPrefix = function(node) {
      var prefix;
      prefix = node._autoprefixerPrefix != null ? node._autoprefixerPrefix : node.type === 'decl' && node.prop[0] === '-' ? vendor.prefix(node.prop) : node.type === 'root' ? false : node.type === 'rule' && node.selector.indexOf(':-') !== -1 ? node.selector.match(/:(-\w+-)/)[1] : node.type === 'atrule' && node.name[0] === '-' ? vendor.prefix(node.name) : this.parentPrefix(node.parent);
      if (Browsers.prefixes().indexOf(prefix) === -1) {
        prefix = false;
      }
      return node._autoprefixerPrefix = prefix;
    };

    Prefixer.prototype.process = function(node) {
      var parent, prefix, prefixes, _i, _j, _len, _len1, _ref;
      if (!this.check(node)) {
        return;
      }
      parent = this.parentPrefix(node);
      prefixes = [];
      _ref = this.prefixes;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        prefix = _ref[_i];
        if (parent && parent !== utils.removeNote(prefix)) {
          continue;
        }
        prefixes.push(prefix);
      }
      for (_j = 0, _len1 = prefixes.length; _j < _len1; _j++) {
        prefix = prefixes[_j];
        this.add(node, prefix, prefixes);
      }
      return prefixes;
    };

    Prefixer.prototype.clone = function(node, overrides) {
      return Prefixer.clone(node, overrides);
    };

    return Prefixer;

  })();

  module.exports = Prefixer;

}).call(this);