import { writeAllSync } from "jsr:@std/io/write-all";

const wasmCode = Deno.readFileSync(Deno.args[0] ?? "./test.wasm");

const wasmModule = new WebAssembly.Module(wasmCode);

let memory = undefined;

let wasmInstance;

try {

wasmInstance = new WebAssembly.Instance(wasmModule, {

env: {

print_u32: function (u32) {

var enc = new TextEncoder();

writeAllSync(Deno.stdout, enc.encode(u32.toString()));

},

print_i64: function (i64) {

var enc = new TextEncoder();

writeAllSync(Deno.stdout, enc.encode(i64.toString()));

},

print_string: function (ptr, len) {

let str = new Uint8Array(memory.buffer, ptr, len);

writeAllSync(Deno.stdout, str);

},

},

});

} catch (error) {

console.error(error);

}

memory = wasmInstance.exports.memory;

try {

wasmInstance.exports.main();

} catch (error) {

console.error(error);

}