Struct Expression 

pub struct Expression {
    pub id: ExpressionId,
    pub ast: ExprNode,
    pub references: Vec<ExpressionReference>,
    pub source: String,
}

Fields

id: ExpressionId

ast: ExprNode

references: Vec<ExpressionReference>

source: String

Implementations

impl Expression

pub fn evaluate( &self, ctx: &ExpressionContext<'_>, ) -> Result<ExpressionValue, LumenError>

impl Expression

pub fn parse(source: &str) -> Result<Self, ExpressionError>

Trait Implementations

impl Clone for Expression

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expression

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

Formats the value using the given formatter.

impl PartialEq for Expression

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Expression