/**
   * @fileoverview Rule to flag use of an object property of the global object (Math and JSON) as a function
   * @author James Allardice
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = function(context) {
  
      return {
          "CallExpression": function(node) {
  
              if (node.callee.type === "Identifier") {
                  var name = node.callee.name;
                  if (name === "Math" || name === "JSON") {
                      context.report(node, "'{{name}}' is not a function.", { name: name });
                  }
              }
          }
      };
  
  };
  
  module.exports.schema = [];