basic/
basic.rs

1fn main() {
2  let mut vm = mjs_sys::VM::create();
3
4  let val = vm.exec(b"1 / 2\0").unwrap();
5  if val.is_number() {
6    println!("Result: {}", val.as_double().unwrap());
7  }
8
9  let val2 = vm.exec(b"\"foobar\"\0").unwrap();
10  if val2.is_string() {
11    println!("Result: {}", val2.as_str().unwrap().unwrap());
12  }
13
14  // Call JS function from Rust
15  let mut js_function = vm
16    .exec(
17      b"
18  function foobar(x) {
19  return 42 + x;
20  }
21  foobar
22  \0",
23    )
24    .unwrap();
25
26  if js_function.is_function() {
27    let this = None;
28    let x = vm.make_number(10.);
29    let args = &[&x];
30    let res = js_function.call(this, args).unwrap();
31    if res.is_number() {
32      println!("Result: {}", res.as_double().unwrap());
33    }
34  }
35
36  // Call Rust function from JS
37  fn rust_function(mjs: *mut mjs_sys::mjs) {
38    let mut vm = mjs_sys::VM::from_inner(mjs);
39    let x = vm.arg(0).unwrap().as_int().unwrap();
40    println!("JS -> Rust: {}", x);
41  }
42
43  let js_function = vm.make_foreign(rust_function as _);
44  vm.global().set(b"rust", js_function).unwrap();
45  vm.exec(b"rust(42)\0").unwrap();
46
47  vm.destroy();
48}
basic/basic.rs

basic/
basic.rs
