Struct Program

pub struct Program {
    pub counter: usize,
    /* private fields */
}

A structure that contains the program logic and the program counter.

Fields

counter: usize

Implementations

impl Program

pub fn current(&self) -> &Instruction

Returns the current instruction. Panics if there are no instructions or the program counter is out of bounds.

pub fn step(&mut self) -> ProgramStatus

Increases the program counter, returns ProgramStatus::Exit if the program counter is >= to the length of the program. Otherwise, returns ProgramStatus::Run

Trait Implementations

impl Default for Program

fn default() -> Program

Returns the “default value” for a type.

impl From<Program> for BfInstance

fn from(p: Program) -> Self

Converts to this type from the input type.

impl<T: AsRef<str>> From<T> for Program

fn from(s: T) -> Self

Converts to this type from the input type.