Enum Node

pub enum Node<C: Ctx, E> {
    Error(Expr, Value),
    Constant(Expr, Value),
    Apply {
        spec: Expr,
        args: Vec<Node<C, E>>,
        function: Box<dyn Apply<C, E> + Send + Sync>,
    },
}

Variants

Error(Expr, Value)

Constant(Expr, Value)

Apply

Fields

spec: Expr

args: Vec<Node<C, E>>

function: Box<dyn Apply<C, E> + Send + Sync>

Implementations

impl<C: Ctx, E: Clone> Node<C, E>

pub fn compile_int( ctx: &mut ExecCtx<C, E>, spec: Expr, scope: Path, top_id: ExprId, ) -> Self

pub fn compile(ctx: &mut ExecCtx<C, E>, scope: Path, spec: Expr) -> Self

pub fn current(&self, ctx: &mut ExecCtx<C, E>) -> Option<Value>

pub fn update( &mut self, ctx: &mut ExecCtx<C, E>, event: &Event<E>, ) -> Option<Value>

Trait Implementations

impl<C: Ctx, E> Display for Node<C, E>

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

Formats the value using the given formatter.