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Minor code refactoring.

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This commit is contained in:
Stephen Chung
2020-03-03 16:24:03 +08:00
parent 95d0b2e620
commit 71ec23e621
4 changed files with 71 additions and 72 deletions
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20
src/api.rs
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@@ -88,15 +88,19 @@ impl Engine {
self.script_fns.clear(); // Clean up engine
match result {
Err(EvalAltResult::Return(out, pos)) => Ok(*out.downcast::<T>().map_err(|a| {
let name = self.map_type_name((*a).type_name());
EvalAltResult::ErrorMismatchOutputType(name, pos)
})?),
Err(EvalAltResult::Return(out, pos)) => out.downcast::<T>().map(|v| *v).map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).to_string(),
pos,
)
}),
Ok(out) => Ok(*out.downcast::<T>().map_err(|a| {
let name = self.map_type_name((*a).type_name());
EvalAltResult::ErrorMismatchOutputType(name, Position::eof())
})?),
Ok(out) => out.downcast::<T>().map(|v| *v).map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).to_string(),
Position::eof(),
)
}),
Err(err) => Err(err),
}