pub struct ExpressionEvaluator;Expand description
Simple expression evaluator for constraint validation
Implementations§
Source§impl ExpressionEvaluator
impl ExpressionEvaluator
Sourcepub fn evaluate(
expression: &str,
item: &ContentItem,
) -> Result<bool, BuildError>
pub fn evaluate( expression: &str, item: &ContentItem, ) -> Result<bool, BuildError>
Evaluate a constraint expression against a content item
Auto Trait Implementations§
impl Freeze for ExpressionEvaluator
impl RefUnwindSafe for ExpressionEvaluator
impl Send for ExpressionEvaluator
impl Sync for ExpressionEvaluator
impl Unpin for ExpressionEvaluator
impl UnwindSafe for ExpressionEvaluator
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more