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Diffstat (limited to 'assets/viz/1/goog/reflect')
-rw-r--r-- | assets/viz/1/goog/reflect/reflect.js | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/assets/viz/1/goog/reflect/reflect.js b/assets/viz/1/goog/reflect/reflect.js deleted file mode 100644 index 5a88b45..0000000 --- a/assets/viz/1/goog/reflect/reflect.js +++ /dev/null @@ -1,138 +0,0 @@ -// Copyright 2009 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Useful compiler idioms. - * - * @author johnlenz@google.com (John Lenz) - */ - -goog.provide('goog.reflect'); - - -/** - * Syntax for object literal casts. - * @see http://go/jscompiler-renaming - * @see https://goo.gl/CRs09P - * - * Use this if you have an object literal whose keys need to have the same names - * as the properties of some class even after they are renamed by the compiler. - * - * @param {!Function} type Type to cast to. - * @param {Object} object Object literal to cast. - * @return {Object} The object literal. - */ -goog.reflect.object = function(type, object) { - return object; -}; - -/** - * Syntax for renaming property strings. - * @see http://go/jscompiler-renaming - * @see https://goo.gl/CRs09P - * - * Use this if you have an need to access a property as a string, but want - * to also have the property renamed by the compiler. In contrast to - * goog.reflect.object, this method takes an instance of an object. - * - * Properties must be simple names (not qualified names). - * - * @param {string} prop Name of the property - * @param {!Object} object Instance of the object whose type will be used - * for renaming - * @return {string} The renamed property. - */ -goog.reflect.objectProperty = function(prop, object) { - return prop; -}; - -/** - * To assert to the compiler that an operation is needed when it would - * otherwise be stripped. For example: - * <code> - * // Force a layout - * goog.reflect.sinkValue(dialog.offsetHeight); - * </code> - * @param {T} x - * @return {T} - * @template T - */ -goog.reflect.sinkValue = function(x) { - goog.reflect.sinkValue[' '](x); - return x; -}; - - -/** - * The compiler should optimize this function away iff no one ever uses - * goog.reflect.sinkValue. - */ -goog.reflect.sinkValue[' '] = goog.nullFunction; - - -/** - * Check if a property can be accessed without throwing an exception. - * @param {Object} obj The owner of the property. - * @param {string} prop The property name. - * @return {boolean} Whether the property is accessible. Will also return true - * if obj is null. - */ -goog.reflect.canAccessProperty = function(obj, prop) { - /** @preserveTry */ - try { - goog.reflect.sinkValue(obj[prop]); - return true; - } catch (e) { - } - return false; -}; - - -/** - * Retrieves a value from a cache given a key. The compiler provides special - * consideration for this call such that it is generally considered side-effect - * free. However, if the {@code opt_keyFn} or {@code valueFn} have side-effects - * then the entire call is considered to have side-effects. - * - * Conventionally storing the value on the cache would be considered a - * side-effect and preclude unused calls from being pruned, ie. even if - * the value was never used, it would still always be stored in the cache. - * - * Providing a side-effect free {@code valueFn} and {@code opt_keyFn} - * allows unused calls to {@code goog.cache} to be pruned. - * - * @param {!Object<K, V>} cacheObj The object that contains the cached values. - * @param {?} key The key to lookup in the cache. If it is not string or number - * then a {@code opt_keyFn} should be provided. The key is also used as the - * parameter to the {@code valueFn}. - * @param {!function(?):V} valueFn The value provider to use to calculate the - * value to store in the cache. This function should be side-effect free - * to take advantage of the optimization. - * @param {function(?):K=} opt_keyFn The key provider to determine the cache - * map key. This should be used if the given key is not a string or number. - * If not provided then the given key is used. This function should be - * side-effect free to take advantage of the optimization. - * @return {V} The cached or calculated value. - * @template K - * @template V - */ -goog.reflect.cache = function(cacheObj, key, valueFn, opt_keyFn) { - var storedKey = opt_keyFn ? opt_keyFn(key) : key; - - if (Object.prototype.hasOwnProperty.call(cacheObj, storedKey)) { - return cacheObj[storedKey]; - } - - return (cacheObj[storedKey] = valueFn(key)); -}; |