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Return early if no type casting for call_fn.

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This commit is contained in:
Stephen Chung 2022-04-22 12:12:55 +08:00
parent a6c2c00479
commit 2755d39cdf
1 changed files with 12 additions and 2 deletions
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14
src/api/call_fn.rs
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@ -4,9 +4,10 @@
use crate::eval::{Caches, GlobalRuntimeState};
use crate::types::dynamic::Variant;
use crate::{
Dynamic, Engine, FuncArgs, Position, RhaiResult, RhaiResultOf, Scope, StaticVec, AST, ERR,
reify, Dynamic, Engine, FuncArgs, Position, RhaiResult, RhaiResultOf, Scope, StaticVec, AST,
ERR,
};
use std::any::type_name;
use std::any::{type_name, TypeId};
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
@ -66,6 +67,15 @@ impl Engine {
let result = self.call_fn_raw(scope, ast, true, true, name, None, arg_values)?;
// Bail out early if the return type needs no cast
if TypeId::of::<T>() == TypeId::of::<Dynamic>() {
return Ok(reify!(result => T));
}
if TypeId::of::<T>() == TypeId::of::<()>() {
return Ok(reify!(() => T));
}
// Cast return type
let typ = self.map_type_name(result.type_name());
result.try_cast().ok_or_else(|| {