kjuulh/rhai
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General cleanup.

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This commit is contained in:
Stephen Chung
2020-03-11 11:03:18 +08:00
parent 708c285a0a
commit 880bce1114
9 changed files with 124 additions and 116 deletions
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82
src/fn_register.rs
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@@ -120,20 +120,20 @@ macro_rules! def_register {
const NUM_ARGS: usize = count_args!($($par)*);
if args.len() != NUM_ARGS {
Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos))
} else {
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
let r = f($(($clone)($par)),*);
Ok(Box::new(r) as Dynamic)
return Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos));
}
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
let r = f($(($clone)($par)),*);
Ok(Box::new(r) as Dynamic)
};
self.register_fn_raw(name, Some(vec![$(TypeId::of::<$par>()),*]), Box::new(fun));
}
@@ -152,19 +152,19 @@ macro_rules! def_register {
const NUM_ARGS: usize = count_args!($($par)*);
if args.len() != NUM_ARGS {
Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos))
} else {
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
Ok(f($(($clone)($par)),*))
return Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos));
}
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
Ok(f($(($clone)($par)),*))
};
self.register_fn_raw(name, Some(vec![$(TypeId::of::<$par>()),*]), Box::new(fun));
}
@@ -184,23 +184,23 @@ macro_rules! def_register {
const NUM_ARGS: usize = count_args!($($par)*);
if args.len() != NUM_ARGS {
Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos))
} else {
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
return Err(EvalAltResult::ErrorFunctionArgsMismatch(fn_name.clone(), NUM_ARGS, args.len(), pos));
}
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
match f($(($clone)($par)),*) {
Ok(r) => Ok(Box::new(r) as Dynamic),
Err(mut err) => {
err.set_position(pos);
Err(err)
}
#[allow(unused_variables, unused_mut)]
let mut drain = args.drain(..);
$(
// Downcast every element, return in case of a type mismatch
let $par = drain.next().unwrap().downcast_mut::<$par>().unwrap();
)*
// Call the user-supplied function using ($clone) to
// potentially clone the value, otherwise pass the reference.
match f($(($clone)($par)),*) {
Ok(r) => Ok(Box::new(r) as Dynamic),
Err(mut err) => {
err.set_position(pos);
Err(err)
}
}
};