code: function processIfValues(css, result, rule, decl, queries) {
    var query = null;
    var re = /(.*)\s+(?:\?if|\?)\s+media\s+(.*)/;
    var re2 = /\s/g;
    var hash = null;
  
    // Check if we're working with comments.
    var match = decl.value ? decl.value.match(re) : decl.text.match(re);
    // console.log(match)
    if(match && match[1] && match[2]) {
      if(decl.value)
        decl.value = match[1];
      else
        decl.text = match[1];
      hash = match[2].replace(re2, '');
  
      if(!queries[hash]) {
        queries[hash] = {
          arg: match[2],
          sel: rule.selector,
          props: []
        }
      }
      queries[hash].props.push({name: decl.prop, value: match[1], query: match[2], hash: hash, decl: decl});
    }
    else
      decl.warn(result, 'Appears to be a malformed `?if media` query -> ' + decl);
  }
docs: Extract the values and add them to the list of queries. Props are grouped by their queries, so that they appear in the same @media block later.