kjuulh/rhai
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Minor code cleanup.

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This commit is contained in:
Stephen Chung
2020-04-01 09:51:33 +08:00
parent dcf5eaf64d
commit d7ac57c060
5 changed files with 223 additions and 224 deletions
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62
src/api.rs
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@@ -691,14 +691,14 @@ impl<'e> Engine<'e> {
scope: &mut Scope,
ast: &AST,
) -> Result<T, EvalAltResult> {
self.eval_ast_with_scope_raw(scope, false, ast)
.and_then(|result| {
result.downcast::<T>().map(|v| *v).map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).to_string(),
Position::none(),
)
})
self.eval_ast_with_scope_raw(scope, false, ast)?
.downcast::<T>()
.map(|v| *v)
.map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).to_string(),
Position::none(),
)
})
}
@@ -735,7 +735,9 @@ impl<'e> Engine<'e> {
/// Evaluate a file, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_ and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_ and not cleared from run to run.
#[cfg(not(feature = "no_std"))]
pub fn consume_file(
&mut self,
@@ -748,7 +750,9 @@ impl<'e> Engine<'e> {
/// Evaluate a file with own scope, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_ and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_ and not cleared from run to run.
#[cfg(not(feature = "no_std"))]
pub fn consume_file_with_scope(
&mut self,
@@ -763,7 +767,9 @@ impl<'e> Engine<'e> {
/// Evaluate a string, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
pub fn consume(&mut self, retain_functions: bool, input: &str) -> Result<(), EvalAltResult> {
self.consume_with_scope(&mut Scope::new(), retain_functions, input)
}
@@ -771,7 +777,9 @@ impl<'e> Engine<'e> {
/// Evaluate a string with own scope, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
pub fn consume_with_scope(
&mut self,
scope: &mut Scope,
@@ -789,7 +797,9 @@ impl<'e> Engine<'e> {
/// Evaluate an AST, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
pub fn consume_ast(&mut self, retain_functions: bool, ast: &AST) -> Result<(), EvalAltResult> {
self.consume_ast_with_scope(&mut Scope::new(), retain_functions, ast)
}
@@ -797,7 +807,9 @@ impl<'e> Engine<'e> {
/// Evaluate an `AST` with own scope, but throw away the result and only return error (if any).
/// Useful for when you don't need the result, but still need to keep track of possible errors.
///
/// Note - if `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
/// # Note
///
/// If `retain_functions` is set to `true`, functions defined by previous scripts are _retained_and not cleared from run to run.
pub fn consume_ast_with_scope(
&mut self,
scope: &mut Scope,
@@ -833,9 +845,9 @@ impl<'e> Engine<'e> {
&mut self,
functions: impl IntoIterator<Item = &'a Arc<FnDef>>,
) {
for f in functions.into_iter() {
self.fn_lib.add_or_replace_function(f.clone());
}
functions.into_iter().cloned().for_each(|f| {
self.fn_lib.add_or_replace_function(f);
});
}
/// Call a script function retained inside the Engine.
@@ -871,14 +883,14 @@ impl<'e> Engine<'e> {
let mut values = args.into_vec();
let mut arg_values: Vec<_> = values.iter_mut().map(Dynamic::as_mut).collect();
self.call_fn_raw(name, &mut arg_values, None, Position::none(), 0)
.and_then(|b| {
b.downcast().map(|b| *b).map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).into(),
Position::none(),
)
})
self.call_fn_raw(name, &mut arg_values, None, Position::none(), 0)?
.downcast()
.map(|b| *b)
.map_err(|a| {
EvalAltResult::ErrorMismatchOutputType(
self.map_type_name((*a).type_name()).into(),
Position::none(),
)
})
}