| Index: third_party/document_image_extractor/third_party/closure-library/closure/goog/functions/functions.js
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| diff --git a/third_party/document_image_extractor/third_party/closure-library/closure/goog/functions/functions.js b/third_party/document_image_extractor/third_party/closure-library/closure/goog/functions/functions.js
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| deleted file mode 100644
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| index d7ccf403f50ba280a3c84eb2e78ca8707603b1af..0000000000000000000000000000000000000000
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| --- a/third_party/document_image_extractor/third_party/closure-library/closure/goog/functions/functions.js
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| +++ /dev/null
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| @@ -1,332 +0,0 @@
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| -// Copyright 2008 The Closure Library Authors. All Rights Reserved.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
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| -// you may not use this file except in compliance with the License.
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| -// You may obtain a copy of the License at
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| -//
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| -// http://www.apache.org/licenses/LICENSE-2.0
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| -//
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| -// Unless required by applicable law or agreed to in writing, software
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| -// distributed under the License is distributed on an "AS-IS" BASIS,
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| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| -// See the License for the specific language governing permissions and
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| -// limitations under the License.
|
| -
|
| -/**
|
| - * @fileoverview Utilities for creating functions. Loosely inspired by the
|
| - * java classes: http://goo.gl/GM0Hmu and http://goo.gl/6k7nI8.
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| - *
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| - * @author nicksantos@google.com (Nick Santos)
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| - */
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| -
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| -
|
| -goog.provide('goog.functions');
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| -
|
| -
|
| -/**
|
| - * Creates a function that always returns the same value.
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| - * @param {T} retValue The value to return.
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| - * @return {function():T} The new function.
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| - * @template T
|
| - */
|
| -goog.functions.constant = function(retValue) {
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| - return function() {
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| - return retValue;
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| - };
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| -};
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| -
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| -
|
| -/**
|
| - * Always returns false.
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| - * @type {function(...): boolean}
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| - */
|
| -goog.functions.FALSE = goog.functions.constant(false);
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| -
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| -
|
| -/**
|
| - * Always returns true.
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| - * @type {function(...): boolean}
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| - */
|
| -goog.functions.TRUE = goog.functions.constant(true);
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| -
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| -
|
| -/**
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| - * Always returns NULL.
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| - * @type {function(...): null}
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| - */
|
| -goog.functions.NULL = goog.functions.constant(null);
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| -
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| -
|
| -/**
|
| - * A simple function that returns the first argument of whatever is passed
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| - * into it.
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| - * @param {T=} opt_returnValue The single value that will be returned.
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| - * @param {...*} var_args Optional trailing arguments. These are ignored.
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| - * @return {T} The first argument passed in, or undefined if nothing was passed.
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| - * @template T
|
| - */
|
| -goog.functions.identity = function(opt_returnValue, var_args) {
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| - return opt_returnValue;
|
| -};
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| -
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| -
|
| -/**
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| - * Creates a function that always throws an error with the given message.
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| - * @param {string} message The error message.
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| - * @return {!Function} The error-throwing function.
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| - */
|
| -goog.functions.error = function(message) {
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| - return function() {
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| - throw Error(message);
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| - };
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| -};
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| -
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| -
|
| -/**
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| - * Creates a function that throws the given object.
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| - * @param {*} err An object to be thrown.
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| - * @return {!Function} The error-throwing function.
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| - */
|
| -goog.functions.fail = function(err) {
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| - return function() {
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| - throw err;
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| - }
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| -};
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| -
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| -
|
| -/**
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| - * Given a function, create a function that keeps opt_numArgs arguments and
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| - * silently discards all additional arguments.
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| - * @param {Function} f The original function.
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| - * @param {number=} opt_numArgs The number of arguments to keep. Defaults to 0.
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| - * @return {!Function} A version of f that only keeps the first opt_numArgs
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| - * arguments.
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| - */
|
| -goog.functions.lock = function(f, opt_numArgs) {
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| - opt_numArgs = opt_numArgs || 0;
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| - return function() {
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| - return f.apply(this, Array.prototype.slice.call(arguments, 0, opt_numArgs));
|
| - };
|
| -};
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| -
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| -
|
| -/**
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| - * Creates a function that returns its nth argument.
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| - * @param {number} n The position of the return argument.
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| - * @return {!Function} A new function.
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| - */
|
| -goog.functions.nth = function(n) {
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| - return function() {
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| - return arguments[n];
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| - };
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| -};
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| -
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| -
|
| -/**
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| - * Given a function, create a new function that swallows its return value
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| - * and replaces it with a new one.
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| - * @param {Function} f A function.
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| - * @param {T} retValue A new return value.
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| - * @return {function(...?):T} A new function.
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| - * @template T
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| - */
|
| -goog.functions.withReturnValue = function(f, retValue) {
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| - return goog.functions.sequence(f, goog.functions.constant(retValue));
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| -};
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| -
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| -
|
| -/**
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| - * Creates a function that returns whether its arguement equals the given value.
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| - *
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| - * Example:
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| - * var key = goog.object.findKey(obj, goog.functions.equalTo('needle'));
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| - *
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| - * @param {*} value The value to compare to.
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| - * @param {boolean=} opt_useLooseComparison Whether to use a loose (==)
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| - * comparison rather than a strict (===) one. Defaults to false.
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| - * @return {function(*):boolean} The new function.
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| - */
|
| -goog.functions.equalTo = function(value, opt_useLooseComparison) {
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| - return function(other) {
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| - return opt_useLooseComparison ? (value == other) : (value === other);
|
| - };
|
| -};
|
| -
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| -
|
| -/**
|
| - * Creates the composition of the functions passed in.
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| - * For example, (goog.functions.compose(f, g))(a) is equivalent to f(g(a)).
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| - * @param {function(...?):T} fn The final function.
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| - * @param {...Function} var_args A list of functions.
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| - * @return {function(...?):T} The composition of all inputs.
|
| - * @template T
|
| - */
|
| -goog.functions.compose = function(fn, var_args) {
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| - var functions = arguments;
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| - var length = functions.length;
|
| - return function() {
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| - var result;
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| - if (length) {
|
| - result = functions[length - 1].apply(this, arguments);
|
| - }
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| -
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| - for (var i = length - 2; i >= 0; i--) {
|
| - result = functions[i].call(this, result);
|
| - }
|
| - return result;
|
| - };
|
| -};
|
| -
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| -
|
| -/**
|
| - * Creates a function that calls the functions passed in in sequence, and
|
| - * returns the value of the last function. For example,
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| - * (goog.functions.sequence(f, g))(x) is equivalent to f(x),g(x).
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| - * @param {...Function} var_args A list of functions.
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| - * @return {!Function} A function that calls all inputs in sequence.
|
| - */
|
| -goog.functions.sequence = function(var_args) {
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| - var functions = arguments;
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| - var length = functions.length;
|
| - return function() {
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| - var result;
|
| - for (var i = 0; i < length; i++) {
|
| - result = functions[i].apply(this, arguments);
|
| - }
|
| - return result;
|
| - };
|
| -};
|
| -
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| -
|
| -/**
|
| - * Creates a function that returns true if each of its components evaluates
|
| - * to true. The components are evaluated in order, and the evaluation will be
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| - * short-circuited as soon as a function returns false.
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| - * For example, (goog.functions.and(f, g))(x) is equivalent to f(x) && g(x).
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| - * @param {...Function} var_args A list of functions.
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| - * @return {function(...?):boolean} A function that ANDs its component
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| - * functions.
|
| - */
|
| -goog.functions.and = function(var_args) {
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| - var functions = arguments;
|
| - var length = functions.length;
|
| - return function() {
|
| - for (var i = 0; i < length; i++) {
|
| - if (!functions[i].apply(this, arguments)) {
|
| - return false;
|
| - }
|
| - }
|
| - return true;
|
| - };
|
| -};
|
| -
|
| -
|
| -/**
|
| - * Creates a function that returns true if any of its components evaluates
|
| - * to true. The components are evaluated in order, and the evaluation will be
|
| - * short-circuited as soon as a function returns true.
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| - * For example, (goog.functions.or(f, g))(x) is equivalent to f(x) || g(x).
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| - * @param {...Function} var_args A list of functions.
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| - * @return {function(...?):boolean} A function that ORs its component
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| - * functions.
|
| - */
|
| -goog.functions.or = function(var_args) {
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| - var functions = arguments;
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| - var length = functions.length;
|
| - return function() {
|
| - for (var i = 0; i < length; i++) {
|
| - if (functions[i].apply(this, arguments)) {
|
| - return true;
|
| - }
|
| - }
|
| - return false;
|
| - };
|
| -};
|
| -
|
| -
|
| -/**
|
| - * Creates a function that returns the Boolean opposite of a provided function.
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| - * For example, (goog.functions.not(f))(x) is equivalent to !f(x).
|
| - * @param {!Function} f The original function.
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| - * @return {function(...?):boolean} A function that delegates to f and returns
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| - * opposite.
|
| - */
|
| -goog.functions.not = function(f) {
|
| - return function() {
|
| - return !f.apply(this, arguments);
|
| - };
|
| -};
|
| -
|
| -
|
| -/**
|
| - * Generic factory function to construct an object given the constructor
|
| - * and the arguments. Intended to be bound to create object factories.
|
| - *
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| - * Example:
|
| - *
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| - * var factory = goog.partial(goog.functions.create, Class);
|
| - *
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| - * @param {function(new:T, ...)} constructor The constructor for the Object.
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| - * @param {...*} var_args The arguments to be passed to the constructor.
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| - * @return {T} A new instance of the class given in {@code constructor}.
|
| - * @template T
|
| - */
|
| -goog.functions.create = function(constructor, var_args) {
|
| - /**
|
| - * @constructor
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| - * @final
|
| - */
|
| - var temp = function() {};
|
| - temp.prototype = constructor.prototype;
|
| -
|
| - // obj will have constructor's prototype in its chain and
|
| - // 'obj instanceof constructor' will be true.
|
| - var obj = new temp();
|
| -
|
| - // obj is initialized by constructor.
|
| - // arguments is only array-like so lacks shift(), but can be used with
|
| - // the Array prototype function.
|
| - constructor.apply(obj, Array.prototype.slice.call(arguments, 1));
|
| - return obj;
|
| -};
|
| -
|
| -
|
| -/**
|
| - * @define {boolean} Whether the return value cache should be used.
|
| - * This should only be used to disable caches when testing.
|
| - */
|
| -goog.define('goog.functions.CACHE_RETURN_VALUE', true);
|
| -
|
| -
|
| -/**
|
| - * Gives a wrapper function that caches the return value of a parameterless
|
| - * function when first called.
|
| - *
|
| - * When called for the first time, the given function is called and its
|
| - * return value is cached (thus this is only appropriate for idempotent
|
| - * functions). Subsequent calls will return the cached return value. This
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| - * allows the evaluation of expensive functions to be delayed until first used.
|
| - *
|
| - * To cache the return values of functions with parameters, see goog.memoize.
|
| - *
|
| - * @param {!function():T} fn A function to lazily evaluate.
|
| - * @return {!function():T} A wrapped version the function.
|
| - * @template T
|
| - */
|
| -goog.functions.cacheReturnValue = function(fn) {
|
| - var called = false;
|
| - var value;
|
| -
|
| - return function() {
|
| - if (!goog.functions.CACHE_RETURN_VALUE) {
|
| - return fn();
|
| - }
|
| -
|
| - if (!called) {
|
| - value = fn();
|
| - called = true;
|
| - }
|
| -
|
| - return value;
|
| - }
|
| -};
|
|
|