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Simplified function registration to not require explicit coercion step. Simplified eval to take &str instead of String

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This commit is contained in:
jonathandturner
2016-03-16 18:07:08 -04:00
parent 6950219251
commit 254f4b081c
9 changed files with 143 additions and 116 deletions
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18
examples/rhai_runner.rs
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@@ -14,20 +14,20 @@ fn main() {
for fname in env::args().skip(1) {
let mut engine = Engine::new();
&(showit as fn(x: &mut i32)->()).register(&mut engine, "print");
&(showit as fn(x: &mut i64)->()).register(&mut engine, "print");
&(showit as fn(x: &mut u32)->()).register(&mut engine, "print");
&(showit as fn(x: &mut u64)->()).register(&mut engine, "print");
&(showit as fn(x: &mut f32)->()).register(&mut engine, "print");
&(showit as fn(x: &mut f64)->()).register(&mut engine, "print");
&(showit as fn(x: &mut bool)->()).register(&mut engine, "print");
&(showit as fn(x: &mut String)->()).register(&mut engine, "print");
engine.register_fn("print", showit as fn(x: &mut i32)->());
engine.register_fn("print", showit as fn(x: &mut i64)->());
engine.register_fn("print", showit as fn(x: &mut u32)->());
engine.register_fn("print", showit as fn(x: &mut u64)->());
engine.register_fn("print", showit as fn(x: &mut f32)->());
engine.register_fn("print", showit as fn(x: &mut f64)->());
engine.register_fn("print", showit as fn(x: &mut bool)->());
engine.register_fn("print", showit as fn(x: &mut String)->());
if let Ok(mut f) = File::open(fname.clone()) {
let mut contents = String::new();
if let Ok(_) = f.read_to_string(&mut contents) {
match engine.eval(contents) {
match engine.eval(&contents) {
Ok(_) => (),
Err(e) => {println!("Error: {:?}", e)}
}