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binaries *.ai binary *.psd binary *.jpg binary *.gif binary *.png binary *.jpeg binary is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/.gitignore000066400000000000000000000002211264017753300251110ustar00rootroot00000000000000*.DS_Store *.sublime-* _gh_pages bower_components node_modules npm-debug.log actual test/actual temp tmp TODO.md vendor .idea benchmark coverage is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/.travis.yml000066400000000000000000000002261264017753300252370ustar00rootroot00000000000000sudo: false language: node_js node_js: - "stable" - "4" - "0.12" - "0.10" matrix: fast_finish: true allow_failures: - node_js: "0.10" is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/.verb.md000066400000000000000000000022161264017753300244650ustar00rootroot00000000000000## Usage ```js var isAccessor = require('{%= name %}'); isAccessor({get: function() {}}); //=> true ``` You may also pass an object and property name to check if the property is an accessor: ```js isAccessor(foo, 'bar'); ``` ## Examples `false` when not an object ```js isAccessor('a') isAccessor(null) isAccessor([]) //=> false ``` `true` when the object has valid properties and the properties all have the correct JavaScript types: ```js isAccessor({get: noop, set: noop}) isAccessor({get: noop}) isAccessor({set: noop}) //=> true ``` `false` when the object has invalid properties ```js isAccessor({get: noop, set: noop, bar: 'baz'}) isAccessor({get: noop, writable: true}) isAccessor({get: noop, value: true}) //=> false ``` `false` when an accessor is not a function ```js isAccessor({get: noop, set: 'baz'}) isAccessor({get: 'foo', set: noop}) isAccessor({get: 'foo', bar: 'baz'}) isAccessor({get: 'foo', set: 'baz'}) //=> false ``` `false` when a value is not the correct type ```js isAccessor({get: noop, set: noop, enumerable: 'foo'}) isAccessor({set: noop, configurable: 'foo'}) isAccessor({get: noop, configurable: 'foo'}) //=> false ``` is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/LICENSE000066400000000000000000000020731264017753300241350ustar00rootroot00000000000000The MIT License (MIT) Copyright (c) 2015, Jon Schlinkert. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/README.md000066400000000000000000000070241264017753300244100ustar00rootroot00000000000000# is-accessor-descriptor [![NPM version](https://img.shields.io/npm/v/is-accessor-descriptor.svg)](https://www.npmjs.com/package/is-accessor-descriptor) [![Build Status](https://img.shields.io/travis/jonschlinkert/is-accessor-descriptor.svg)](https://travis-ci.org/jonschlinkert/is-accessor-descriptor) > Returns true if a value has the characteristics of a valid JavaScript accessor descriptor. - [Install](#install) - [Usage](#usage) - [Examples](#examples) - [API](#api) - [Related projects](#related-projects) - [Running tests](#running-tests) - [Contributing](#contributing) - [Author](#author) - [License](#license) _(TOC generated by [verb](https://github.com/verbose/verb) using [markdown-toc](https://github.com/jonschlinkert/markdown-toc))_ ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm i is-accessor-descriptor --save ``` ## Usage ```js var isAccessor = require('is-accessor-descriptor'); isAccessor({get: function() {}}); //=> true ``` You may also pass an object and property name to check if the property is an accessor: ```js isAccessor(foo, 'bar'); ``` ## Examples `false` when not an object ```js isAccessor('a') isAccessor(null) isAccessor([]) //=> false ``` `true` when the object has valid properties and the properties all have the correct JavaScript types: ```js isAccessor({get: noop, set: noop}) isAccessor({get: noop}) isAccessor({set: noop}) //=> true ``` `false` when the object has invalid properties ```js isAccessor({get: noop, set: noop, bar: 'baz'}) isAccessor({get: noop, writable: true}) isAccessor({get: noop, value: true}) //=> false ``` `false` when an accessor is not a function ```js isAccessor({get: noop, set: 'baz'}) isAccessor({get: 'foo', set: noop}) isAccessor({get: 'foo', bar: 'baz'}) isAccessor({get: 'foo', set: 'baz'}) //=> false ``` `false` when a value is not the correct type ```js isAccessor({get: noop, set: noop, enumerable: 'foo'}) isAccessor({set: noop, configurable: 'foo'}) isAccessor({get: noop, configurable: 'foo'}) //=> false ``` ## Related projects * [is-accessor-descriptor](https://www.npmjs.com/package/is-accessor-descriptor): Returns true if a value has the characteristics of a valid JavaScript accessor descriptor. | [homepage](https://github.com/jonschlinkert/is-accessor-descriptor) * [is-data-descriptor](https://www.npmjs.com/package/is-data-descriptor): Returns true if a value has the characteristics of a valid JavaScript data descriptor. | [homepage](https://github.com/jonschlinkert/is-data-descriptor) * [is-descriptor](https://www.npmjs.com/package/is-descriptor): Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for… [more](https://www.npmjs.com/package/is-descriptor) | [homepage](https://github.com/jonschlinkert/is-descriptor) * [isobject](https://www.npmjs.com/package/isobject): Returns true if the value is an object and not an array or null. | [homepage](https://github.com/jonschlinkert/isobject) ## Running tests Install dev dependencies: ```sh $ npm i -d && npm test ``` ## Contributing Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/is-accessor-descriptor/issues/new). ## Author **Jon Schlinkert** * [github/jonschlinkert](https://github.com/jonschlinkert) * [twitter/jonschlinkert](http://twitter.com/jonschlinkert) ## License Copyright © 2015 [Jon Schlinkert](https://github.com/jonschlinkert) Released under the MIT license. *** _This file was generated by [verb](https://github.com/verbose/verb) on December 28, 2015._is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/index.js000066400000000000000000000026641264017753300246030ustar00rootroot00000000000000/*! * is-accessor-descriptor * * Copyright (c) 2015, Jon Schlinkert. * Licensed under the MIT License. */ 'use strict'; var typeOf = require('kind-of'); // accessor descriptor properties var accessor = { get: 'function', set: 'function', configurable: 'boolean', enumerable: 'boolean' }; function isAccessorDescriptor(obj, prop) { if (typeof prop === 'string') { var val = Object.getOwnPropertyDescriptor(obj, prop); return typeof val !== 'undefined'; } if (typeOf(obj) !== 'object') { return false; } if (has(obj, 'value') || has(obj, 'writable')) { return false; } if (!has(obj, 'get') || typeof obj.get !== 'function') { return false; } // tldr: it's valid to have "set" be undefined // "set" might be undefined if `Object.getOwnPropertyDescriptor` // was used to get the value, and only `get` was defined by the user if (has(obj, 'set') && typeof obj[key] !== 'function' && typeof obj[key] !== 'undefined') { return false; } for (var key in obj) { if (!accessor.hasOwnProperty(key)) { continue; } if (typeOf(obj[key]) === accessor[key]) { continue; } if (typeof obj[key] !== 'undefined') { return false; } } return true; } function has(obj, key) { return {}.hasOwnProperty.call(obj, key); } /** * Expose `isAccessorDescriptor` */ module.exports = isAccessorDescriptor; is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/package.json000066400000000000000000000022731264017753300254200ustar00rootroot00000000000000{ "name": "is-accessor-descriptor", "description": "Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.", "version": "0.1.6", "homepage": "https://github.com/jonschlinkert/is-accessor-descriptor", "author": "Jon Schlinkert (https://github.com/jonschlinkert)", "repository": "jonschlinkert/is-accessor-descriptor", "bugs": { "url": "https://github.com/jonschlinkert/is-accessor-descriptor/issues" }, "license": "MIT", "files": [ "index.js" ], "main": "index.js", "engines": { "node": ">=0.10.0" }, "scripts": { "test": "mocha" }, "dependencies": { "kind-of": "^3.0.2" }, "devDependencies": { "mocha": "*", "should": "*" }, "keywords": [ "accessor", "check", "data", "descriptor", "get", "getter", "is", "keys", "object", "properties", "property", "set", "setter", "type", "valid", "value" ], "verb": { "related": { "list": [ "is-accessor-descriptor", "is-data-descriptor", "is-descriptor", "isobject" ] }, "plugins": [ "gulp-format-md" ], "layout": "default" } } is-accessor-descriptor-e64ae49c456c9f31dab47934b0183e2a9938b5bd/test.js000066400000000000000000000034201264017753300244420ustar00rootroot00000000000000'use strict'; require('mocha'); var assert = require('assert'); var should = require('should'); var isDescriptor = require('./'); var noop = function(){}; describe('isDescriptor', function () { describe('value type', function () { it('should be false when not an object:', function () { assert(!isDescriptor('a')); assert(!isDescriptor(null)); assert(!isDescriptor([])); }); }); describe('accessor descriptor:', function () { it('should be false when the object has data descriptor properties:', function () { assert(!isDescriptor({get: noop, writable: true})); assert(!isDescriptor({get: noop, value: true})); }); it('should not be false when unrecognized properties are defined:', function () { assert(isDescriptor({get: noop, foo: true})); assert(isDescriptor({get: noop, bar: true})); }); it('should be false when a get or set are not functions:', function () { assert(!isDescriptor({get: noop, set: 'baz'})); assert(!isDescriptor({get: 'foo', set: noop})); assert(!isDescriptor({get: 'foo', bar: 'baz'})); assert(!isDescriptor({get: 'foo', set: 'baz'})); assert(!isDescriptor({get: 'foo'})); }); it('should be false when "get" is not defined:', function () { assert(!isDescriptor({set: noop})); }); it('should be true when the object has valid properties:', function () { assert(isDescriptor({get: noop, set: noop})); assert(isDescriptor({get: noop})); }); it('should be false when a value is not the correct type:', function () { assert(!isDescriptor({get: noop, set: noop, enumerable: 'foo'})); assert(!isDescriptor({set: noop, configurable: 'foo'})); assert(!isDescriptor({get: noop, configurable: 'foo'})); }); }); });