Struct TokenBudget 

pub struct TokenBudget {
    pub max_tokens: usize,
    pub used_tokens: usize,
}

Tracks token usage against a maximum budget.

Fields

max_tokens: usize

used_tokens: usize

Implementations

impl TokenBudget

pub fn new(max_tokens: usize) -> Self

pub fn remaining(&self) -> usize

Remaining tokens available.

pub fn can_fit(&self, text: &str) -> bool

Check if the given text fits within remaining budget.

pub fn consume(&mut self, text: &str) -> usize

Consume tokens for the given text. Returns the number of tokens consumed.

pub fn reset(&mut self)

Reset the budget to zero usage.

Trait Implementations

impl Clone for TokenBudget

fn clone(&self) -> TokenBudget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TokenBudget

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

Formats the value using the given formatter.