Contents

/**
 * @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 = [];

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
eslint_node_modules-1.6.0.1	vendor/node_modules/eslint/lib/rules/func-names.js
eslint_node_modules-1.6.0	vendor/node_modules/eslint/lib/rules/func-names.js