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Diffstat (limited to 'node_modules/react/lib/update.js')
-rw-r--r-- | node_modules/react/lib/update.js | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/node_modules/react/lib/update.js b/node_modules/react/lib/update.js deleted file mode 100644 index 13a549f36..000000000 --- a/node_modules/react/lib/update.js +++ /dev/null @@ -1,111 +0,0 @@ -/** - * Copyright 2013-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - */ - -/* global hasOwnProperty:true */ - -'use strict'; - -var _prodInvariant = require('./reactProdInvariant'), - _assign = require('object-assign'); - -var invariant = require('fbjs/lib/invariant'); -var hasOwnProperty = {}.hasOwnProperty; - -function shallowCopy(x) { - if (Array.isArray(x)) { - return x.concat(); - } else if (x && typeof x === 'object') { - return _assign(new x.constructor(), x); - } else { - return x; - } -} - -var COMMAND_PUSH = '$push'; -var COMMAND_UNSHIFT = '$unshift'; -var COMMAND_SPLICE = '$splice'; -var COMMAND_SET = '$set'; -var COMMAND_MERGE = '$merge'; -var COMMAND_APPLY = '$apply'; - -var ALL_COMMANDS_LIST = [COMMAND_PUSH, COMMAND_UNSHIFT, COMMAND_SPLICE, COMMAND_SET, COMMAND_MERGE, COMMAND_APPLY]; - -var ALL_COMMANDS_SET = {}; - -ALL_COMMANDS_LIST.forEach(function (command) { - ALL_COMMANDS_SET[command] = true; -}); - -function invariantArrayCase(value, spec, command) { - !Array.isArray(value) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): expected target of %s to be an array; got %s.', command, value) : _prodInvariant('1', command, value) : void 0; - var specValue = spec[command]; - !Array.isArray(specValue) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): expected spec of %s to be an array; got %s. Did you forget to wrap your parameter in an array?', command, specValue) : _prodInvariant('2', command, specValue) : void 0; -} - -/** - * Returns a updated shallow copy of an object without mutating the original. - * See https://facebook.github.io/react/docs/update.html for details. - */ -function update(value, spec) { - !(typeof spec === 'object') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): You provided a key path to update() that did not contain one of %s. Did you forget to include {%s: ...}?', ALL_COMMANDS_LIST.join(', '), COMMAND_SET) : _prodInvariant('3', ALL_COMMANDS_LIST.join(', '), COMMAND_SET) : void 0; - - if (hasOwnProperty.call(spec, COMMAND_SET)) { - !(Object.keys(spec).length === 1) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'Cannot have more than one key in an object with %s', COMMAND_SET) : _prodInvariant('4', COMMAND_SET) : void 0; - - return spec[COMMAND_SET]; - } - - var nextValue = shallowCopy(value); - - if (hasOwnProperty.call(spec, COMMAND_MERGE)) { - var mergeObj = spec[COMMAND_MERGE]; - !(mergeObj && typeof mergeObj === 'object') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): %s expects a spec of type \'object\'; got %s', COMMAND_MERGE, mergeObj) : _prodInvariant('5', COMMAND_MERGE, mergeObj) : void 0; - !(nextValue && typeof nextValue === 'object') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): %s expects a target of type \'object\'; got %s', COMMAND_MERGE, nextValue) : _prodInvariant('6', COMMAND_MERGE, nextValue) : void 0; - _assign(nextValue, spec[COMMAND_MERGE]); - } - - if (hasOwnProperty.call(spec, COMMAND_PUSH)) { - invariantArrayCase(value, spec, COMMAND_PUSH); - spec[COMMAND_PUSH].forEach(function (item) { - nextValue.push(item); - }); - } - - if (hasOwnProperty.call(spec, COMMAND_UNSHIFT)) { - invariantArrayCase(value, spec, COMMAND_UNSHIFT); - spec[COMMAND_UNSHIFT].forEach(function (item) { - nextValue.unshift(item); - }); - } - - if (hasOwnProperty.call(spec, COMMAND_SPLICE)) { - !Array.isArray(value) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'Expected %s target to be an array; got %s', COMMAND_SPLICE, value) : _prodInvariant('7', COMMAND_SPLICE, value) : void 0; - !Array.isArray(spec[COMMAND_SPLICE]) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): expected spec of %s to be an array of arrays; got %s. Did you forget to wrap your parameters in an array?', COMMAND_SPLICE, spec[COMMAND_SPLICE]) : _prodInvariant('8', COMMAND_SPLICE, spec[COMMAND_SPLICE]) : void 0; - spec[COMMAND_SPLICE].forEach(function (args) { - !Array.isArray(args) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): expected spec of %s to be an array of arrays; got %s. Did you forget to wrap your parameters in an array?', COMMAND_SPLICE, spec[COMMAND_SPLICE]) : _prodInvariant('8', COMMAND_SPLICE, spec[COMMAND_SPLICE]) : void 0; - nextValue.splice.apply(nextValue, args); - }); - } - - if (hasOwnProperty.call(spec, COMMAND_APPLY)) { - !(typeof spec[COMMAND_APPLY] === 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'update(): expected spec of %s to be a function; got %s.', COMMAND_APPLY, spec[COMMAND_APPLY]) : _prodInvariant('9', COMMAND_APPLY, spec[COMMAND_APPLY]) : void 0; - nextValue = spec[COMMAND_APPLY](nextValue); - } - - for (var k in spec) { - if (!(ALL_COMMANDS_SET.hasOwnProperty(k) && ALL_COMMANDS_SET[k])) { - nextValue[k] = update(value[k], spec[k]); - } - } - - return nextValue; -} - -module.exports = update;
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