no-anonymous-default-export.js 11.7 KB
'use strict';




var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);
var _has = require('has');var _has2 = _interopRequireDefault(_has);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };} /**
                                                                                                                                                                    * @fileoverview Rule to disallow anonymous default exports.
                                                                                                                                                                    * @author Duncan Beevers
                                                                                                                                                                    */var defs = { ArrayExpression: {
    option: 'allowArray',
    description: 'If `false`, will report default export of an array',
    message: 'Assign array to a variable before exporting as module default' },

  ArrowFunctionExpression: {
    option: 'allowArrowFunction',
    description: 'If `false`, will report default export of an arrow function',
    message: 'Assign arrow function to a variable before exporting as module default' },

  CallExpression: {
    option: 'allowCallExpression',
    description: 'If `false`, will report default export of a function call',
    message: 'Assign call result to a variable before exporting as module default',
    'default': true },

  ClassDeclaration: {
    option: 'allowAnonymousClass',
    description: 'If `false`, will report default export of an anonymous class',
    message: 'Unexpected default export of anonymous class',
    forbid: function () {function forbid(node) {return !node.declaration.id;}return forbid;}() },

  FunctionDeclaration: {
    option: 'allowAnonymousFunction',
    description: 'If `false`, will report default export of an anonymous function',
    message: 'Unexpected default export of anonymous function',
    forbid: function () {function forbid(node) {return !node.declaration.id;}return forbid;}() },

  Literal: {
    option: 'allowLiteral',
    description: 'If `false`, will report default export of a literal',
    message: 'Assign literal to a variable before exporting as module default' },

  ObjectExpression: {
    option: 'allowObject',
    description: 'If `false`, will report default export of an object expression',
    message: 'Assign object to a variable before exporting as module default' },

  TemplateLiteral: {
    option: 'allowLiteral',
    description: 'If `false`, will report default export of a literal',
    message: 'Assign literal to a variable before exporting as module default' } };



var schemaProperties = Object.keys(defs).
map(function (key) {return defs[key];}).
reduce(function (acc, def) {
  acc[def.option] = {
    description: def.description,
    type: 'boolean' };


  return acc;
}, {});

var defaults = Object.keys(defs).
map(function (key) {return defs[key];}).
reduce(function (acc, def) {
  acc[def.option] = (0, _has2['default'])(def, 'default') ? def['default'] : false;
  return acc;
}, {});

module.exports = {
  meta: {
    type: 'suggestion',
    docs: {
      url: (0, _docsUrl2['default'])('no-anonymous-default-export') },


    schema: [
    {
      type: 'object',
      properties: schemaProperties,
      'additionalProperties': false }] },




  create: function () {function create(context) {
      var options = Object.assign({}, defaults, context.options[0]);

      return {
        'ExportDefaultDeclaration': function () {function ExportDefaultDeclaration(node) {
            var def = defs[node.declaration.type];

            // Recognized node type and allowed by configuration,
            //   and has no forbid check, or forbid check return value is truthy
            if (def && !options[def.option] && (!def.forbid || def.forbid(node))) {
              context.report({ node: node, message: def.message });
            }
          }return ExportDefaultDeclaration;}() };

    }return create;}() };
//# sourceMappingURL=data:application/json;charset=utf-8;base64,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