71 lines
1.5 KiB
TypeScript
71 lines
1.5 KiB
TypeScript
import { BSONValue } from './bson_value';
|
|
import type { EJSONOptions } from './extended_json';
|
|
|
|
/** @public */
|
|
export interface Int32Extended {
|
|
$numberInt: string;
|
|
}
|
|
|
|
/**
|
|
* A class representation of a BSON Int32 type.
|
|
* @public
|
|
* @category BSONType
|
|
*/
|
|
export class Int32 extends BSONValue {
|
|
get _bsontype(): 'Int32' {
|
|
return 'Int32';
|
|
}
|
|
|
|
value!: number;
|
|
/**
|
|
* Create an Int32 type
|
|
*
|
|
* @param value - the number we want to represent as an int32.
|
|
*/
|
|
constructor(value: number | string) {
|
|
super();
|
|
if ((value as unknown) instanceof Number) {
|
|
value = value.valueOf();
|
|
}
|
|
|
|
this.value = +value | 0;
|
|
}
|
|
|
|
/**
|
|
* Access the number value.
|
|
*
|
|
* @returns returns the wrapped int32 number.
|
|
*/
|
|
valueOf(): number {
|
|
return this.value;
|
|
}
|
|
|
|
toString(radix?: number): string {
|
|
return this.value.toString(radix);
|
|
}
|
|
|
|
toJSON(): number {
|
|
return this.value;
|
|
}
|
|
|
|
/** @internal */
|
|
toExtendedJSON(options?: EJSONOptions): number | Int32Extended {
|
|
if (options && (options.relaxed || options.legacy)) return this.value;
|
|
return { $numberInt: this.value.toString() };
|
|
}
|
|
|
|
/** @internal */
|
|
static fromExtendedJSON(doc: Int32Extended, options?: EJSONOptions): number | Int32 {
|
|
return options && options.relaxed ? parseInt(doc.$numberInt, 10) : new Int32(doc.$numberInt);
|
|
}
|
|
|
|
/** @internal */
|
|
[Symbol.for('nodejs.util.inspect.custom')](): string {
|
|
return this.inspect();
|
|
}
|
|
|
|
inspect(): string {
|
|
return `new Int32(${this.valueOf()})`;
|
|
}
|
|
}
|