Struct erg_parser::token::TokenStream

pub struct TokenStream(_);

Implementations

impl TokenStream

pub const fn new(v: Vec<Token>) -> TokenStream

pub fn empty() -> TokenStream

Examples found in repository

lex.rs (line 142)

    pub fn lex(self) -> Result<TokenStream, LexErrors> {
        let mut result = TokenStream::empty();
        let mut errs = LexErrors::empty();
        for i in self {
            match i {
                Ok(token) => result.push(token),
                Err(err) => {
                    errs.push(err);
                }
            }
        }
        if errs.is_empty() {
            Ok(result)
        } else {
            Err(errs)
        }
    }

Trait Implementations

impl Clone for TokenStream

fn clone(&self) -> TokenStream

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TokenStream

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

Formats the value using the given formatter.

impl Default for TokenStream

fn default() -> Self

Returns the “default value” for a type.

impl Display for TokenStream

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

Formats the value using the given formatter.

impl From<Vec<Token, Global>> for TokenStream

fn from(errs: Vec<Token>) -> Self

Converts to this type from the input type.

impl FromIterator<Token> for TokenStream

fn from_iter<I: IntoIterator<Item = Token>>(iter: I) -> Self

Creates a value from an iterator.

impl Index<usize> for TokenStream

type Output = Token

The returned type after indexing.

fn index(&self, idx: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl IntoIterator for TokenStream

type Item = Token

The type of the elements being iterated over.

type IntoIter = IntoIter<<TokenStream as IntoIterator>::Item, Global>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Stream<Token> for TokenStream

fn payload(self) -> Vec<Token>

fn ref_payload(&self) -> &Vec<Token>

fn ref_mut_payload(&mut self) -> &mut Vec<Token>

fn clear(&mut self)

fn len(&self) -> usize

fn size(&self) -> usize

fn is_empty(&self) -> bool

fn insert(&mut self, idx: usize, elem: T)

fn remove(&mut self, idx: usize) -> T

fn push(&mut self, elem: T)

fn append<S>(&mut self, s: &mut S)where
    S: Stream<T>,

fn pop(&mut self) -> Option<T>

fn lpop(&mut self) -> Option<T>

fn get(&self, idx: usize) -> Option<&T>

fn get_mut(&mut self, idx: usize) -> Option<&mut T>

fn first(&self) -> Option<&T>

fn first_mut(&mut self) -> Option<&mut T>

fn last(&self) -> Option<&T>

fn last_mut(&mut self) -> Option<&mut T>

fn iter(&self) -> Iter<'_, T>

fn iter_mut(&mut self) -> IterMut<'_, T>

fn take_all(&mut self) -> Vec<T, Global>

fn extend<I>(&mut self, iter: I)where
    I: IntoIterator<Item = T>,