#flow #traits #help #definition #macro #alloc #wasm32

nightly macro flowmacro

Definition of a 'flow' attribute macro to help write implementations

46 breaking releases

0.142.0 Sep 28, 2023
0.140.0 Sep 28, 2023
0.103.0 Jul 31, 2023
0.95.0 Mar 12, 2023
0.43.0 Feb 21, 2022

#1725 in Procedural macros


Used in 3 crates (via flowstdlib)

MIT license

275KB
6K SLoC

flowmacro

flow_function is a proc macro to be used on the structure that provides an implementation for a function (by implementing the FlowImpl trait), so that when compiled for the wasm32 target, code is inserted to help read the inputs, help form the outputs and allocate memory (alloc) as well as serialize and deserialize the data passed across the native/wasm boundary.

Features

flowmacro has no features


lib.rs:

flow_function is a proc_macro_attribute macro that wraps a fn with a struct and a method to implement the Implementation trait, so it can be used as the implementation of a flow function.

Dependencies

~6–17MB
~262K SLoC