68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Double = void 0;
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/**
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* A class representation of the BSON Double type.
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* @public
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* @category BSONType
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*/
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var Double = /** @class */ (function () {
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/**
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* Create a Double type
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*
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* @param value - the number we want to represent as a double.
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*/
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function Double(value) {
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if (!(this instanceof Double))
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return new Double(value);
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if (value instanceof Number) {
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value = value.valueOf();
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}
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this.value = +value;
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}
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/**
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* Access the number value.
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*
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* @returns returns the wrapped double number.
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*/
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Double.prototype.valueOf = function () {
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return this.value;
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};
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Double.prototype.toJSON = function () {
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return this.value;
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};
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Double.prototype.toString = function (radix) {
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return this.value.toString(radix);
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};
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/** @internal */
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Double.prototype.toExtendedJSON = function (options) {
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if (options && (options.legacy || (options.relaxed && isFinite(this.value)))) {
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return this.value;
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}
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if (Object.is(Math.sign(this.value), -0)) {
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// NOTE: JavaScript has +0 and -0, apparently to model limit calculations. If a user
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// explicitly provided `-0` then we need to ensure the sign makes it into the output
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return { $numberDouble: "-".concat(this.value.toFixed(1)) };
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}
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return {
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$numberDouble: Number.isInteger(this.value) ? this.value.toFixed(1) : this.value.toString()
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};
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};
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/** @internal */
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Double.fromExtendedJSON = function (doc, options) {
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var doubleValue = parseFloat(doc.$numberDouble);
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return options && options.relaxed ? doubleValue : new Double(doubleValue);
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};
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/** @internal */
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Double.prototype[Symbol.for('nodejs.util.inspect.custom')] = function () {
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return this.inspect();
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};
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Double.prototype.inspect = function () {
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var eJSON = this.toExtendedJSON();
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return "new Double(".concat(eJSON.$numberDouble, ")");
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};
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return Double;
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}());
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exports.Double = Double;
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Object.defineProperty(Double.prototype, '_bsontype', { value: 'Double' });
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//# sourceMappingURL=double.js.map
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