"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _plugin = _interopRequireDefault(require("../plugin"));

var _browsers = require("../dictionary/browsers");

var _identifiers = require("../dictionary/identifiers");

var _postcss = require("../dictionary/postcss");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const hacks = '!_$_&_*_)_=_%_+_,_._/_`_]_#_~_?_:_|'.split('_');

var _default = (0, _plugin.default)([_browsers.IE_5_5, _browsers.IE_6, _browsers.IE_7], [_postcss.ATRULE, _postcss.DECL], function (node) {
  if (node.type === _postcss.DECL) {
    // some values are not picked up by before, so ensure they are
    // at the beginning of the value
    hacks.some(hack => {
      if (!node.prop.indexOf(hack)) {
        this.push(node, {
          identifier: _identifiers.PROPERTY,
          hack: node.prop
        });
        return true;
      }
    });
    let {
      before
    } = node.raws;

    if (!before) {
      return;
    }

    hacks.some(hack => {
      if (~before.indexOf(hack)) {
        this.push(node, {
          identifier: _identifiers.PROPERTY,
          hack: `${before.trim()}${node.prop}`
        });
        return true;
      }
    });
  } else {
    // test for the @property: value; hack
    let {
      name
    } = node;
    let len = name.length - 1;

    if (name.lastIndexOf(':') === len) {
      this.push(node, {
        identifier: _identifiers.PROPERTY,
        hack: `@${name.substr(0, len)}`
      });
    }
  }
});

exports.default = _default;
module.exports = exports.default;