Struct bfk::Environment

pub struct Environment<'a, R, W> { /* fields omitted */ }

Execution environment.

Implementations

impl<'a, R: Read, W: Write> Environment<'a, R, W>

pub fn add(&mut self, n: u8)

Add to data

pub fn sub(&mut self, n: u8)

Sub from data

pub fn add_ptr(&mut self, n: usize)

Add to pointer

pub fn sub_ptr(&mut self, n: usize)

Sub from pointer

pub fn put_char(&mut self)

Print data under the pointer as a character

pub fn read_char(&mut self)

Read a character into data

pub fn advance_pc(&mut self)

Increment program pointer

pub fn set_pc(&mut self, pc: usize)

Set program counter

pub fn read_data(&self) -> u8

Read data under the pointer

pub fn new(data: &'a mut [u8], reader: &'a mut R, writer: &'a mut W) -> Self