Struct mini_haskell::scanner::Location

pub struct Location {
    pub line: usize,
    pub column: usize,
    pub offset: usize,
}

Source location.

Fields

line: usize

line number, starting from 1.

column: usize

column number, starting from 1.

offset: usize

offset into the source file, starting from 0.

Implementations

impl Location

pub const TAB_SIZE: usize

Size of a Tab stop.

pub fn new() -> Self

Create a new location, the same as Location::default().

pub fn step(&mut self)

Step one character.

pub fn newline(&mut self)

Start a new line.

pub fn tablise(&mut self)

Align to the next tab stop.

Trait Implementations

impl Clone for Location

fn clone(&self) -> Location

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Location

impl Debug for Location

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

Formats the value using the given formatter.

impl Default for Location

fn default() -> Self

Returns the "default value" for a type.

impl Display for Location

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

Formats the value using the given formatter.

impl Eq for Location

impl PartialEq<Location> for Location

fn eq(&self, other: &Location) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Location) -> bool

This method tests for !=.

impl StructuralEq for Location

impl StructuralPartialEq for Location