Struct WasmCalculator 

pub struct WasmCalculator { /* private fields */ }

WASM Calculator - browser-ready calculator

Implementations

impl WasmCalculator

pub fn new() -> Self

Creates a new WASM calculator

pub fn with_validator(validator: AnomalyValidator) -> Self

Creates a calculator with custom Anomaly validator

pub fn set_input(&mut self, expr: &str)

Sets the input expression

pub fn input(&self) -> &str

Gets the current input

pub fn append_input(&mut self, s: &str)

Appends to the input

pub fn backspace(&mut self)

Removes the last character from input

pub fn clear(&mut self)

Clears all state

pub fn clear_input(&mut self)

Clears only the input (keeps result)

pub fn evaluate(&mut self) -> CalcResult<f64>

Evaluates the current input expression

pub fn result(&self) -> Option<&Result<f64, CalcError>>

Gets the last result

pub fn result_display(&self) -> String

Gets a formatted result display string

pub fn history(&self) -> &History

Gets the calculation history

pub fn history_entries(&self) -> Vec<String>

Gets history as JSON-like string array (for WASM interop)

pub fn history_entries_rev(&self) -> Vec<String>

Gets history entries in reverse order (newest first)

pub fn jidoka_status(&self) -> &[String]

Gets the Anomaly status messages

pub fn clear_history(&mut self)

Clears the history

pub fn history_len(&self) -> usize

Gets the number of history entries

pub fn recall_history(&self, index: usize) -> Option<&HistoryEntry>

Recalls a history entry by index

pub fn use_last_result(&mut self)

Uses the last result as input for chained calculations

Trait Implementations

impl Debug for WasmCalculator

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

Formats the value using the given formatter.

impl Default for WasmCalculator

fn default() -> Self

Returns the “default value” for a type.