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authorRyan Dahl <ry@tinyclouds.org>2019-10-04 20:28:51 -0400
committerGitHub <noreply@github.com>2019-10-04 20:28:51 -0400
commitb81e5db17aa8b3088d6034ddf86b79c69410f012 (patch)
tree579e4c23d60d1b0d038156bc28a04f74ea87b2f0 /js/dispatch_json.ts
parent9049213867d30f7df090a83b6baf3e0717a4d2d2 (diff)
Merge deno_cli_snapshots into deno_cli (#3064)
Diffstat (limited to 'js/dispatch_json.ts')
-rw-r--r--js/dispatch_json.ts86
1 files changed, 0 insertions, 86 deletions
diff --git a/js/dispatch_json.ts b/js/dispatch_json.ts
deleted file mode 100644
index 572ec855a..000000000
--- a/js/dispatch_json.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import * as util from "./util.ts";
-import { TextEncoder, TextDecoder } from "./text_encoding.ts";
-import { core } from "./core.ts";
-import { ErrorKind, DenoError } from "./errors.ts";
-
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-type Ok = any;
-
-interface JsonError {
- kind: ErrorKind;
- message: string;
-}
-
-interface JsonResponse {
- ok?: Ok;
- err?: JsonError;
- promiseId?: number; // Only present in async messages.
-}
-
-const promiseTable = new Map<number, util.Resolvable<JsonResponse>>();
-let _nextPromiseId = 1;
-
-function nextPromiseId(): number {
- return _nextPromiseId++;
-}
-
-function decode(ui8: Uint8Array): JsonResponse {
- const s = new TextDecoder().decode(ui8);
- return JSON.parse(s) as JsonResponse;
-}
-
-function encode(args: object): Uint8Array {
- const s = JSON.stringify(args);
- return new TextEncoder().encode(s);
-}
-
-function unwrapResponse(res: JsonResponse): Ok {
- if (res.err != null) {
- throw new DenoError(res.err!.kind, res.err!.message);
- }
- util.assert(res.ok != null);
- return res.ok!;
-}
-
-export function asyncMsgFromRust(opId: number, resUi8: Uint8Array): void {
- const res = decode(resUi8);
- util.assert(res.promiseId != null);
-
- const promise = promiseTable.get(res.promiseId!);
- util.assert(promise != null);
- promiseTable.delete(res.promiseId!);
- promise!.resolve(res);
-}
-
-export function sendSync(
- opId: number,
- args: object = {},
- zeroCopy?: Uint8Array
-): Ok {
- const argsUi8 = encode(args);
- const resUi8 = core.dispatch(opId, argsUi8, zeroCopy);
- util.assert(resUi8 != null);
-
- const res = decode(resUi8!);
- util.assert(res.promiseId == null);
- return unwrapResponse(res);
-}
-
-export async function sendAsync(
- opId: number,
- args: object = {},
- zeroCopy?: Uint8Array
-): Promise<Ok> {
- const promiseId = nextPromiseId();
- args = Object.assign(args, { promiseId });
- const promise = util.createResolvable<Ok>();
- promiseTable.set(promiseId, promise);
-
- const argsUi8 = encode(args);
- const resUi8 = core.dispatch(opId, argsUi8, zeroCopy);
- util.assert(resUi8 == null);
-
- const res = await promise;
- return unwrapResponse(res);
-}