/**
   * @fileoverview Rule to count multiple spaces in regular expressions
   * @author Matt DuVall <http://www.mattduvall.com/>
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = function(context) {
  
      return {
  
          "Literal": function(node) {
              var token = context.getFirstToken(node),
                  nodeType = token.type,
                  nodeValue = token.value,
                  multipleSpacesRegex = /( {2,})+?/,
                  regexResults;
  
              if (nodeType === "RegularExpression") {
                  regexResults = multipleSpacesRegex.exec(nodeValue);
  
                  if (regexResults !== null) {
                      context.report(node, "Spaces are hard to count. Use {" + regexResults[0].length + "}.");
                  }
              }
          }
      };
  
  };
  
  module.exports.schema = [];