/**
   * @fileoverview Rule to flag when using javascript: urls
   * @author Ilya Volodin
   */
  /* jshint scripturl: true */
  /* eslint no-script-url: 0 */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          docs: {
              description: "disallow `javascript:` urls",
              category: "Best Practices",
              recommended: false
          },
  
          schema: []
      },
  
      create(context) {
  
          return {
  
              Literal(node) {
                  if (node.value && typeof node.value === "string") {
                      const value = node.value.toLowerCase();
  
                      if (value.indexOf("javascript:") === 0) {
                          context.report({ node, message: "Script URL is a form of eval." });
                      }
                  }
              }
          };
  
      }
  };