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refactor: internal ops are under Deno.core.coreOps #523

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This commit changes how ops defined in "deno_core"
crate are exposed to JavaScript code.

They are no longer added to "Deno.core.ops", but to "Deno.core.coreOps",
to make the distinction between them more obvious.

All ops that are required for embedders are now available under "Deno.core"
namespace.

This refactor uncovered a lot of cruft and technical debt accumulated over the
years - eg. there are several ops that are added unconditionally that are only
ever used in testing code. This poses a question, if "deno_core" should expose
some of the ops only when cfg(test) passes.

core/02_error.js Outdated
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This file should probably be rolled into 01_core.js to avoid having to expose these APIs to Deno.core

@@ -241,10 +256,13 @@ pub(crate) fn initialize_primordials_and_infra(
}

/// Set up JavaScript bindings for ops.
pub(crate) fn initialize_deno_core_ops_bindings<'s>(
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This function needs to be split into two separate functions - one for "core" ops and one for "ext" ops.

@@ -826,7 +826,7 @@ async fn test_promise_rejection_handler_generic(
function throwError() {
throw new Error("boom");
}
const { op_void_async, op_void_async_deferred } = Deno.core.ensureFastOps();
const { opVoidAsync, opVoidAsyncDeferred } = Deno.core;
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Need to verify it, but I believe deno relies on these ops as well

Comment on lines 127 to +130
.get(scope, key.into())
.unwrap_or_else(|| panic!("{path} exists"))
.try_into()
.unwrap_or_else(|_| panic!("unable to convert"))
.unwrap_or_else(|_| panic!("Unable to convert {path} to desired type"))
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This funciton should probably be a macro and accept a token tree to print out the desired type nicely

Comment on lines +116 to +132
macro_rules! get_todo {
($type:ty, $scope: expr, $from:expr, $key:expr, $path:literal) => {{
let temp = v8_static_strings::new($scope, $key).into();
TryInto::<$type>::try_into(
$from
.get($scope, temp)
.unwrap_or_else(|| panic!("{} exists", $path)),
)
.unwrap_or_else(|_| {
panic!(
"Unable to convert {} to desired {}",
$path,
stringify!($type)
)
})
}};
}
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@mmastrac PTAL if this makes sense

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2 participants