Struct ketos::lexer::Span

pub struct Span {
    pub lo: BytePos,
    pub hi: BytePos,
}

Represents a beginning and end point within a body of text.

Fields

lo: BytePos

First byte of range

hi: BytePos

One byte past the end of range

Methods

impl Span

pub fn empty(pos: BytePos) -> Span

Returns an empty Span at the given offset.

pub fn one(pos: BytePos, ch: char) -> Span

Returns a Span spanning a single char.

pub fn byte(pos: BytePos) -> Span

Returns a Span spanning a single byte.

Trait Implementations

impl Clone for Span

fn clone(&self) -> Span

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Span

impl Debug for Span

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

Formats the value using the given formatter.

impl Eq for Span

impl PartialEq<Span> for Span

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

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

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

This method tests for !=.

impl StructuralEq for Span

impl StructuralPartialEq for Span