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core: add Deno.core.dispatchByName (#6395)

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This commit adds alternate dispatch method to core JS API.

"Deno.core.dispatchByName()" works like "Deno.core.dispatch()", 
but takes op name instead of op id as a first argument.
This commit is contained in:
Bartek Iwańczuk 2020-06-21 16:34:43 +02:00 • committed by GitHub
parent 86448fd9aa
commit 79adc7b000
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 27 additions and 41 deletions
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13
cli/js/ops/dispatch_json.ts
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@ -1,7 +1,6 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import * as util from "../util.ts";
import { core } from "../core.ts";
import { OPS_CACHE } from "../runtime.ts";
import { ErrorKind, getErrorClass } from "../errors.ts";
// eslint-disable-next-line @typescript-eslint/no-explicit-any
@ -61,12 +60,10 @@ export function sendSync(
args: object = {},
...zeroCopy: Uint8Array[]
): Ok {
const opId = OPS_CACHE[opName];
util.log("sendSync", opName, opId);
util.log("sendSync", opName);
const argsUi8 = encode(args);
const resUi8 = core.dispatch(opId, argsUi8, ...zeroCopy);
const resUi8 = core.dispatchByName(opName, argsUi8, ...zeroCopy);
util.assert(resUi8 != null);
const res = decode(resUi8);
util.assert(res.promiseId == null);
return unwrapResponse(res);
@ -77,14 +74,12 @@ export async function sendAsync(
args: object = {},
...zeroCopy: Uint8Array[]
): Promise<Ok> {
const opId = OPS_CACHE[opName];
util.log("sendAsync", opName, opId);
util.log("sendAsync", opName);
const promiseId = nextPromiseId();
args = Object.assign(args, { promiseId });
const promise = util.createResolvable<Ok>();
const argsUi8 = encode(args);
const buf = core.dispatch(opId, argsUi8, ...zeroCopy);
const buf = core.dispatchByName(opName, argsUi8, ...zeroCopy);
if (buf) {
// Sync result.
const res = decode(buf);