(function() {
  var OldValue, Prefixer, Value, utils, vendor,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    __hasProp = {}.hasOwnProperty;

  Prefixer = require('./prefixer');

  OldValue = require('./old-value');

  utils = require('./utils');

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

  Value = (function(_super) {
    __extends(Value, _super);

    function Value() {
      return Value.__super__.constructor.apply(this, arguments);
    }

    Value.save = function(prefixes, decl) {
      var already, cloned, prefix, prefixed, propPrefix, rule, trimmed, value, _ref, _results;
      _ref = decl._autoprefixerValues;
      _results = [];
      for (prefix in _ref) {
        value = _ref[prefix];
        if (value === decl.value) {
          continue;
        }
        propPrefix = vendor.prefix(decl.prop);
        if (propPrefix === prefix) {
          _results.push(decl.value = value);
        } else if (propPrefix === '-pie-') {
          continue;
        } else {
          prefixed = prefixes.prefixed(decl.prop, prefix);
          rule = decl.parent;
          if (rule.every(function(i) {
            return i.prop !== prefixed;
          })) {
            trimmed = value.replace(/\s+/, ' ');
            already = rule.some(function(i) {
              return i.prop === decl.prop && i.value.replace(/\s+/, ' ') === trimmed;
            });
            if (!already) {
              if (value.indexOf('-webkit-filter') !== -1 && (decl.prop === 'transition' || decl.prop === 'trasition-property')) {
                _results.push(decl.value = value);
              } else {
                cloned = this.clone(decl, {
                  value: value
                });
                _results.push(decl.parent.insertBefore(decl, cloned));
              }
            } else {
              _results.push(void 0);
            }
          } else {
            _results.push(void 0);
          }
        }
      }
      return _results;
    };

    Value.prototype.check = function(decl) {
      var value;
      value = decl.value;
      if (value.indexOf(this.name) !== -1) {
        return !!value.match(this.regexp());
      } else {
        return false;
      }
    };

    Value.prototype.regexp = function() {
      return this.regexpCache || (this.regexpCache = utils.regexp(this.name));
    };

    Value.prototype.replace = function(string, prefix) {
      return string.replace(this.regexp(), '$1' + prefix + '$2');
    };

    Value.prototype.add = function(decl, prefix) {
      var value, _ref;
      decl._autoprefixerValues || (decl._autoprefixerValues = {});
      value = decl._autoprefixerValues[prefix] || ((_ref = decl._value) != null ? _ref.raw : void 0) || decl.value;
      value = this.replace(value, prefix);
      if (value) {
        return decl._autoprefixerValues[prefix] = value;
      }
    };

    Value.prototype.old = function(prefix) {
      return new OldValue(this.name, prefix + this.name);
    };

    return Value;

  })(Prefixer);

  module.exports = Value;

}).call(this);