Struct rhai::CustomExpr

pub struct CustomExpr {
    pub func: Shared<dyn Fn(&mut EvalContext<'_, '_, '_, '_, '_, '_, '_, '_, '_>, &[Expression<'_>]) -> Result<Dynamic, Box<EvalAltResult>>>,
    pub keywords: StaticVec<Expr>,
    pub tokens: Vec<ImmutableString>,
}

(INTERNALS) A custom syntax definition. Exported under the internals feature only.

WARNING

This type is volatile and may change.

Fields

func: Shared<dyn Fn(&mut EvalContext<'_, '_, '_, '_, '_, '_, '_, '_, '_>, &[Expression<'_>]) -> Result<Dynamic, Box<EvalAltResult>>>

Implementation function.

keywords: StaticVec<Expr>

List of keywords.

tokens: Vec<ImmutableString>

List of tokens actually parsed.

Trait Implementations

impl Clone for CustomExpr

pub fn clone(&self) -> CustomExpr

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CustomExpr

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.