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Compile serde_derive to wasm

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This commit is contained in:
David Tolnay
2019-10-13 17:49:13 -07:00
parent 845b900fd5
commit 1afae183b0
6 changed files with 59 additions and 18 deletions
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wa-serde-derive/src/lib.rs
+18
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extern crate proc_macro;
extern crate watt;
use proc_macro::TokenStream;
use watt::WasmMacro;
static MACRO: WasmMacro = WasmMacro::new(WASM);
static WASM: &[u8] = include_bytes!("serde_derive.wasm");
#[proc_macro_derive(Serialize, attributes(serde))]
pub fn derive_serialize(input: TokenStream) -> TokenStream {
MACRO.proc_macro_derive("derive_serialize", input)
}
#[proc_macro_derive(Deserialize, attributes(serde))]
pub fn derive_deserialize(input: TokenStream) -> TokenStream {
MACRO.proc_macro_derive("derive_deserialize", input)
}