Struct syntex_syntax::codemap::CharPos

pub struct CharPos(pub usize);

A character offset. Because of multibyte utf8 characters, a byte offset is not equivalent to a character offset. The CodeMap will convert BytePos values to CharPos values as necessary.

Trait Implementations

impl Pos for CharPos

fn from_usize(n: usize) -> CharPos

fn to_usize(&self) -> usize

impl Add for CharPos

type Output = CharPos

The resulting type after applying the + operator

fn add(self, rhs: CharPos) -> CharPos

The method for the + operator

impl Sub for CharPos

type Output = CharPos

The resulting type after applying the - operator

fn sub(self, rhs: CharPos) -> CharPos

The method for the - operator

Derived Implementations

impl Debug for CharPos

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialOrd for CharPos

fn partial_cmp(&self, __arg_0: &CharPos) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &CharPos) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &CharPos) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &CharPos) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &CharPos) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Hash for CharPos

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Eq for CharPos

impl PartialEq for CharPos

fn eq(&self, __arg_0: &CharPos) -> bool

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

fn ne(&self, __arg_0: &CharPos) -> bool

This method tests for !=.

impl Clone for CharPos

fn clone(&self) -> CharPos

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for CharPos