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numbers.ts
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numbers.ts
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/*!
* This source file is part of the EdgeDB open source project.
*
* Copyright 2019-present MagicStack Inc. and the EdgeDB authors.
*
* 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.
*/
import { ReadBuffer, WriteBuffer } from "../primitives/buffer";
import { ICodec, ScalarCodec } from "./ifaces";
import { InvalidArgumentError } from "../errors";
export class Int64Codec extends ScalarCodec implements ICodec {
tsType = "number";
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "number") {
throw new InvalidArgumentError(`a number was expected, got "${object}"`);
}
buf.writeInt32(8);
buf.writeInt64(object);
}
decode(buf: ReadBuffer): any {
return buf.readInt64();
}
}
export class Int64BigintCodec extends ScalarCodec implements ICodec {
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "bigint") {
throw new InvalidArgumentError(`a bigint was expected, got "${object}"`);
}
buf.writeInt32(8);
buf.writeBigInt64(object);
}
decode(buf: ReadBuffer): any {
return buf.readBigInt64();
}
}
export class Int32Codec extends ScalarCodec implements ICodec {
tsType = "number";
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "number") {
throw new InvalidArgumentError(`a number was expected, got "${object}"`);
}
buf.writeInt32(4);
buf.writeInt32(<number>object);
}
decode(buf: ReadBuffer): any {
return buf.readInt32();
}
}
export class Int16Codec extends ScalarCodec implements ICodec {
tsType = "number";
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "number") {
throw new InvalidArgumentError(`a number was expected, got "${object}"`);
}
buf.writeInt32(2);
buf.writeInt16(<number>object);
}
decode(buf: ReadBuffer): any {
return buf.readInt16();
}
}
export class Float32Codec extends ScalarCodec implements ICodec {
tsType = "number";
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "number") {
throw new InvalidArgumentError(`a number was expected, got "${object}"`);
}
buf.writeInt32(4);
buf.writeFloat32(<number>object);
}
decode(buf: ReadBuffer): any {
return buf.readFloat32();
}
}
export class Float64Codec extends ScalarCodec implements ICodec {
tsType = "number";
encode(buf: WriteBuffer, object: any): void {
if (typeof object !== "number") {
throw new InvalidArgumentError(`a number was expected, got "${object}"`);
}
buf.writeInt32(8);
buf.writeFloat64(<number>object);
}
decode(buf: ReadBuffer): any {
return buf.readFloat64();
}
}