Struct Chunk

pub struct Chunk {

    pub code: Vec<u8>,
    pub file_name: &'static str,
    start_line: u32,
    last_line: u32,
    line_numbers: Vec<u8>,
    pub constants: Vec<Value>,
    pub jump_table: Vec<u32>,
    pub captures: Option<Vec<u32>>,
    pub input_regs: usize,
    pub extra_regs: usize,
    pub args: u16,
    pub opt_args: u16,
    pub rest: bool,
    pub dbg_args: Option<Vec<Interned>>,
}

Fields

code: Vec<u8>

file_name: &'static str

start_line: u32

last_line: u32

line_numbers: Vec<u8>

constants: Vec<Value>

jump_table: Vec<u32>

captures: Option<Vec<u32>>

input_regs: usize

extra_regs: usize

args: u16

opt_args: u16

rest: bool

dbg_args: Option<Vec<Interned>>

Implementations

impl Chunk

fn disassemble_instruction<I, ENV>( &self, chunk: I, op: OpCode, wide: bool, _vm: &GVm<ENV>, ) -> VMResult<bool>

where I: IntoIterator<Item = (usize, u8)>,

pub fn disassemble_chunk<ENV>( &self, vm: &GVm<ENV>, indent_level: u16, ) -> VMResult<()>

impl Chunk

pub fn new(file_name: &'static str, start_line: u32) -> Self

fn encode_operand(&mut self, op: u16, wide: bool)

fn encode_line_number( &mut self, offsets: u8, line_number: Option<u32>, ) -> VMResult<()>

pub fn offset_to_line(&self, offset: usize) -> Option<u32>

pub fn line_to_offset(&self, line: u32) -> Option<usize>

pub fn add_constant(&mut self, value: Value) -> usize

pub fn add_jump(&mut self, offset: u32) -> usize

pub fn update_jump(&mut self, jmp: usize, offset: u32)

pub fn encode0( &mut self, op_code: OpCode, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode1( &mut self, opcode: OpCode, op1: u16, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode2( &mut self, opcode: OpCode, op1: u16, op2: u16, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode_def( &mut self, reg: u16, global: u32, line_number: Option<u32>, is_defv: bool, ) -> VMResult<()>

pub fn encode_refi( &mut self, reg: u16, global: u32, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode_callg( &mut self, global: u32, num_args: u16, first_reg: u16, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode_tcallg( &mut self, global: u32, num_args: u16, line_number: Option<u32>, ) -> VMResult<()>

pub fn encode3( &mut self, opcode: OpCode, op1: u16, op2: u16, op3: u16, line_number: Option<u32>, ) -> VMResult<()>

Trait Implementations

impl Clone for Chunk

fn clone(&self) -> Chunk

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Chunk

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

Formats the value using the given formatter.