deno/ops
Aaron O'Mullan f81334d5bd
feat(core): disableable extensions & ops (#14063)
Streamlines a common middleware pattern and provides foundations for avoiding variably sized v8::ExternalReferences & enabling fully monomorphic op callpaths
2022-03-22 16:39:58 +01:00
..
Cargo.toml
lib.rs feat(core): disableable extensions & ops (#14063) 2022-03-22 16:39:58 +01:00
README.md

deno_ops

proc_macro for generating highly optimized V8 functions from Deno ops.

// Declare an op.
#[op]
pub fn op_add(_: &mut OpState, a: i32, b: i32) -> Result<i32, AnyError> {
  Ok(a + b)
}

// Register with an extension.
Extension::builder()
  .ops(vec![op_add::decl()])
  .build();