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denoland-deno/core/bindings.js
Bartek Iwańczuk 9ec4989776
refactor(core): set function names for ops in JavaScript (#19208)
This commit ensures that JavaScript functions generated for registered
ops have proper names set up - the function name matches the name 
of the op.

A test was added in `core/runtime.rs` that verifies this.

Closes https://github.com/denoland/deno/issues/19206
2023-05-21 20:23:28 +00:00

51 lines
1.2 KiB
JavaScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
if (!globalThis.Deno) {
globalThis.Deno = {
core: {
ops: {},
asyncOps: {},
},
};
}
Deno.__op__console = function (callConsole, console) {
Deno.core.callConsole = callConsole;
Deno.core.console = console;
};
Deno.__op__registerOp = function (isAsync, op, opName) {
const core = Deno.core;
if (isAsync) {
if (core.ops[opName] !== undefined) {
return;
}
core.asyncOps[opName] = op;
const fn = function (...args) {
if (this !== core.ops) {
// deno-lint-ignore prefer-primordials
throw new Error(
"An async stub cannot be separated from Deno.core.ops. Use ???",
);
}
return core.asyncStub(opName, args);
};
fn.name = opName;
core.ops[opName] = fn;
} else {
core.ops[opName] = op;
}
};
Deno.__op__unregisterOp = function (isAsync, opName) {
if (isAsync) {
delete Deno.core.asyncOps[opName];
}
delete Deno.core.ops[opName];
};
Deno.__op__cleanup = function () {
delete Deno.__op__console;
delete Deno.__op__registerOp;
delete Deno.__op__unregisterOp;
delete Deno.__op__cleanup;
};