diff options
Diffstat (limited to 'node_modules/is-data-descriptor')
-rw-r--r-- | node_modules/is-data-descriptor/LICENSE | 21 | ||||
-rw-r--r-- | node_modules/is-data-descriptor/README.md | 128 | ||||
-rw-r--r-- | node_modules/is-data-descriptor/index.js | 55 | ||||
-rw-r--r-- | node_modules/is-data-descriptor/package.json | 60 |
4 files changed, 264 insertions, 0 deletions
diff --git a/node_modules/is-data-descriptor/LICENSE b/node_modules/is-data-descriptor/LICENSE new file mode 100644 index 000000000..65f90aca8 --- /dev/null +++ b/node_modules/is-data-descriptor/LICENSE @@ -0,0 +1,21 @@ +The 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. diff --git a/node_modules/is-data-descriptor/README.md b/node_modules/is-data-descriptor/README.md new file mode 100644 index 000000000..41e1643f1 --- /dev/null +++ b/node_modules/is-data-descriptor/README.md @@ -0,0 +1,128 @@ +# is-data-descriptor [](https://www.npmjs.com/package/is-data-descriptor) [](https://travis-ci.org/jonschlinkert/is-data-descriptor) + +> Returns true if a value has the characteristics of a valid JavaScript data descriptor. + +## Install + +Install with [npm](https://www.npmjs.com/): + +```sh +$ npm i is-data-descriptor --save +``` + +## Usage + +```js +var isDataDesc = require('is-data-descriptor'); +``` + +## Examples + +`true` when the descriptor has valid properties with valid values. + +```js +// `value` can be anything +isDataDesc({value: 'foo'}) +isDataDesc({value: function() {}}) +isDataDesc({value: true}) +//=> true +``` + +`false` when not an object + +```js +isDataDesc('a') +//=> false +isDataDesc(null) +//=> false +isDataDesc([]) +//=> false +``` + +`false` when the object has invalid properties + +```js +isDataDesc({value: 'foo', bar: 'baz'}) +//=> false +isDataDesc({value: 'foo', bar: 'baz'}) +//=> false +isDataDesc({value: 'foo', get: function(){}}) +//=> false +isDataDesc({get: function(){}, value: 'foo'}) +//=> false +``` + +`false` when a value is not the correct type + +```js +isDataDesc({value: 'foo', enumerable: 'foo'}) +//=> false +isDataDesc({value: 'foo', configurable: 'foo'}) +//=> false +isDataDesc({value: 'foo', writable: 'foo'}) +//=> false +``` + +## Valid properties + +The only valid data descriptor properties are the following: + +* `configurable` (required) +* `enumerable` (required) +* `value` (optional) +* `writable` (optional) + +To be a valid data descriptor, either `value` or `writable` must be defined. + +**Invalid properties** + +A descriptor may have additional _invalid_ properties (an error will **not** be thrown). + +```js +var foo = {}; + +Object.defineProperty(foo, 'bar', { + enumerable: true, + whatever: 'blah', // invalid, but doesn't cause an error + get: function() { + return 'baz'; + } +}); + +console.log(foo.bar); +//=> 'baz' +``` + +## 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-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-data-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._
\ No newline at end of file diff --git a/node_modules/is-data-descriptor/index.js b/node_modules/is-data-descriptor/index.js new file mode 100644 index 000000000..d4d09c92a --- /dev/null +++ b/node_modules/is-data-descriptor/index.js @@ -0,0 +1,55 @@ +/*! + * is-data-descriptor <https://github.com/jonschlinkert/is-data-descriptor> + * + * Copyright (c) 2015, Jon Schlinkert. + * Licensed under the MIT License. + */ + +'use strict'; + +var typeOf = require('kind-of'); + +// data descriptor properties +var data = { + configurable: 'boolean', + enumerable: 'boolean', + writable: 'boolean' +}; + +function isDataDescriptor(obj, prop) { + if (typeOf(obj) !== 'object') { + return false; + } + + if (typeof prop === 'string') { + var val = Object.getOwnPropertyDescriptor(obj, prop); + return typeof val !== 'undefined'; + } + + if (!('value' in obj) && !('writable' in obj)) { + return false; + } + + for (var key in obj) { + if (key === 'value') continue; + + if (!data.hasOwnProperty(key)) { + continue; + } + + if (typeOf(obj[key]) === data[key]) { + continue; + } + + if (typeof obj[key] !== 'undefined') { + return false; + } + } + return true; +} + +/** + * Expose `isDataDescriptor` + */ + +module.exports = isDataDescriptor; diff --git a/node_modules/is-data-descriptor/package.json b/node_modules/is-data-descriptor/package.json new file mode 100644 index 000000000..5fb294b7e --- /dev/null +++ b/node_modules/is-data-descriptor/package.json @@ -0,0 +1,60 @@ +{ + "name": "is-data-descriptor", + "description": "Returns true if a value has the characteristics of a valid JavaScript data descriptor.", + "version": "0.1.4", + "homepage": "https://github.com/jonschlinkert/is-data-descriptor", + "author": "Jon Schlinkert (https://github.com/jonschlinkert)", + "repository": "jonschlinkert/is-data-descriptor", + "bugs": { + "url": "https://github.com/jonschlinkert/is-data-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" + ] + } +} |