wasmtime_c_api/
wat2wasm.rs

1use crate::{bad_utf8, handle_result, wasm_byte_vec_t, wasmtime_error_t};
2
3#[unsafe(no_mangle)]
4pub unsafe extern "C" fn wasmtime_wat2wasm(
5    wat: *const u8,
6    wat_len: usize,
7    ret: &mut wasm_byte_vec_t,
8) -> Option<Box<wasmtime_error_t>> {
9    let wat = crate::slice_from_raw_parts(wat, wat_len);
10    let wat = match std::str::from_utf8(wat) {
11        Ok(s) => s,
12        Err(_) => return bad_utf8(),
13    };
14    handle_result(wat::parse_str(wat).map_err(|e| e.into()), |bytes| {
15        ret.set_buffer(bytes)
16    })
17}