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node_modules/eslint/lib/rules/func-names.js 1.3 KB
c39994410   Ryan Glover   wip converting to...
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  /**
   * @fileoverview Rule to warn when a function expression does not have a name.
   * @author Kyle T. Nunery
   * @copyright 2015 Brandon Mills. All rights reserved.
   * @copyright 2014 Kyle T. Nunery. All rights reserved.
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = function(context) {
  
      /**
       * Determines whether the current FunctionExpression node is a get, set, or
       * shorthand method in an object literal or a class.
       * @returns {boolean} True if the node is a get, set, or shorthand method.
       */
      function isObjectOrClassMethod() {
          var parent = context.getAncestors().pop();
  
          return (parent.type === "MethodDefinition" || (
              parent.type === "Property" && (
                  parent.method ||
                  parent.kind === "get" ||
                  parent.kind === "set"
              )
          ));
      }
  
      return {
          "FunctionExpression": function(node) {
  
              var name = node.id && node.id.name;
  
              if (!name && !isObjectOrClassMethod()) {
                  context.report(node, "Missing function expression name.");
              }
          }
      };
  };
  
  module.exports.schema = [];