Struct Evaluator 

pub struct Evaluator { /* private fields */ }

Evaluator for AST expressions

Implementations

impl Evaluator

pub fn new() -> Self

Creates a new evaluator with default settings

pub fn with_validator(validator: AnomalyValidator) -> Self

Creates an evaluator with custom Anomaly validator

pub fn evaluate(&mut self, node: &AstNode) -> CalcResult<f64>

Evaluates an AST node and returns the result

pub fn evaluate_str(&mut self, input: &str) -> CalcResult<f64>

Evaluates a string expression

pub fn history(&self) -> &VecDeque<f64>

Returns a reference to the calculator’s Anomaly validator history

pub fn clear_history(&mut self)

Clears the Anomaly validator history

pub fn validator(&self) -> Option<&AnomalyValidator>

Returns a reference to the Anomaly validator

Trait Implementations

impl Debug for Evaluator

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

Formats the value using the given formatter.

impl Default for Evaluator

fn default() -> Self

Returns the “default value” for a type.