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denoland-deno/ops/README.md
2022-07-22 19:06:32 +05:30

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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();