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108 lines
2.3 KiB
JavaScript
108 lines
2.3 KiB
JavaScript
/**
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* @fileoverview A wrapper for numbers.
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*/
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goog.provide('ee.Number');
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goog.require('ee.ApiFunction');
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goog.require('ee.ComputedObject');
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goog.require('ee.rpc_node');
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goog.requireType('ee.Encodable');
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goog.requireType('ee.api');
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/**
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* Constructs a new Number.
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*
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* @param {number|!Object} number A number or a computed object.
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*
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* @constructor
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* @extends {ee.ComputedObject}
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* @export
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*/
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ee.Number = function(number) {
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// Constructor safety.
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if (!(this instanceof ee.Number)) {
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return ee.ComputedObject.construct(ee.Number, arguments);
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} else if (number instanceof ee.Number) {
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return number;
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}
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ee.Number.initialize();
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/**
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* The internal rerpresentation of this number.
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*
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* @type {number?}
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* @private
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*/
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this.number_;
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if (typeof number === 'number') {
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ee.Number.base(this, 'constructor', null, null);
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this.number_ = /** @type {number} */ (number);
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} else if (number instanceof ee.ComputedObject) {
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ee.Number.base(this, 'constructor', number.func, number.args, number.varName);
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this.number_ = null;
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} else {
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throw Error('Invalid argument specified for ee.Number(): ' + number);
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}
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};
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goog.inherits(ee.Number, ee.ComputedObject);
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/**
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* Whether the class has been initialized with API functions.
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* @type {boolean}
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* @private
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*/
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ee.Number.initialized_ = false;
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/** Imports API functions to this class. */
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ee.Number.initialize = function() {
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if (!ee.Number.initialized_) {
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ee.ApiFunction.importApi(ee.Number, 'Number', 'Number');
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ee.Number.initialized_ = true;
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}
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};
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/** Removes imported API functions from this class. */
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ee.Number.reset = function() {
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ee.ApiFunction.clearApi(ee.Number);
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ee.Number.initialized_ = false;
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};
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/**
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* @override
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*/
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ee.Number.prototype.encode = function(encoder) {
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if (typeof this.number_ === 'number') {
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return this.number_;
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} else {
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return ee.Number.base(this, 'encode', encoder);
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}
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};
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/** @override @return {!ee.api.ValueNode} */
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ee.Number.prototype.encodeCloudValue = function(
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/** !ee.Encodable.Serializer */ serializer) {
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if (typeof this.number_ === 'number') {
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return ee.rpc_node.reference(serializer.makeReference(this.number_));
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} else {
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return ee.Number.base(this, 'encodeCloudValue', serializer);
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}
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};
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/**
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* @override
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*/
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ee.Number.prototype.name = function() {
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return 'Number';
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};
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