harper_core::patterns

Struct AnyPattern

pub struct AnyPattern;

Expand description

Matches any single token.

Trait Implementations§

impl SingleTokenPattern for AnyPattern

fn matches_token(&self, _token: &Token, _source: &[char]) -> bool

Auto Trait Implementations§

impl Freeze for AnyPattern

impl RefUnwindSafe for AnyPattern

impl Send for AnyPattern

impl Sync for AnyPattern

impl Unpin for AnyPattern

impl UnwindSafe for AnyPattern

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<P> DocPattern for P
where P: PatternExt,

fn find_all_matches_in_doc(&self, document: &Document) -> Vec<Span>

impl<S> Expr for S
where S: Step + ?Sized,

fn run(&self, cursor: usize, tokens: &[Token], source: &[char]) -> Option<Span>

impl<E> ExprExt for E
where E: Expr + ?Sized,

fn iter_matches<'a>( &'a self, tokens: &'a [Token], source: &'a [char], ) -> Box<dyn Iterator<Item = Span> + 'a>

Iterate over all matches of this expression in the document, automatically filtering out overlapping matches, preferring the first.

fn iter_matches_in_doc<'a>( &'a self, doc: &'a Document, ) -> Box<dyn Iterator<Item = Span> + 'a>

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<E> OwnedExprExt for E
where E: Expr + 'static,

fn or(self, other: impl Expr + 'static) -> LongestMatchOf

impl<S> Pattern for S
where S: SingleTokenPattern,

fn matches(&self, tokens: &[Token], source: &[char]) -> Option<usize>

Check if the pattern matches at the start of the given token slice. Read more

impl<P> PatternExt for P
where P: Pattern + ?Sized,

fn iter_matches( &self, tokens: &[Token], source: &[char], ) -> impl Iterator<Item = Span>

fn find_all_matches(&self, tokens: &[Token], source: &[char]) -> Vec<Span>

Search through all tokens to locate all non-overlapping pattern matches.

impl<P> Step for P
where P: Pattern,

fn step( &self, tokens: &[Token], cursor: usize, source: &[char], ) -> Option<isize>

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> LSend for T
where T: ?Sized,