30 lines
690 B
Rust
30 lines
690 B
Rust
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extern crate rhai;
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use rhai::{Engine, FnRegister};
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#[derive(Debug, Clone)]
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struct TestStruct {
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x: i32
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}
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impl TestStruct {
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fn update(&mut self) {
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self.x += 1000;
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}
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fn new() -> TestStruct {
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TestStruct { x: 1 }
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}
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}
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fn main() {
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let mut engine = Engine::new();
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engine.register_type::<TestStruct>();
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&(TestStruct::update as fn(&mut TestStruct)->()).register(&mut engine, "update");
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&(TestStruct::new as fn()->TestStruct).register(&mut engine, "new_ts");
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if let Ok(result) = engine.eval("var x = new_ts(); x.update(); x".to_string()).unwrap().downcast::<TestStruct>() {
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println!("result: {}", result.x); // prints 1001
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}
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}
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