WordSet

harper_core::patterns

Struct WordSet 

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pub struct WordSet { /* private fields */ }
Expand description

A super::Pattern that matches against any of a set of provided words. For small sets of short words, it doesn’t allocate.

Note that any capitalization of the contained words will result in a match.

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impl WordSet

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pub fn add(&mut self, word: &str)

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pub fn add_chars(&mut self, chars: &[char])

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pub fn contains(&self, word: &str) -> bool

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pub fn new(words: &[&'static str]) -> Self

Create a new word set that matches against any word in the provided list.

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impl Clone for WordSet

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fn clone(&self) -> WordSet

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for WordSet

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

Formats the value using the given formatter. Read more
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impl Default for WordSet

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fn default() -> WordSet

Returns the “default value” for a type. Read more
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impl SingleTokenPattern for WordSet

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fn matches_token(&self, token: &Token, source: &[char]) -> bool

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<P> DocPattern for P
where P: PatternExt,

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

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

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

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

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

Iterate over all matches of this expression in the document, automatically filtering out overlapping matches, preferring the first.
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fn iter_matches_in_doc<'a>( &'a self, doc: &'a Document, ) -> Box<dyn Iterator<Item = Span<Token>> + 'a>

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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

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

Returns an expression that matches either the current one or the expression contained in other.

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

Returns an expression that matches the longest of the current one or the expression contained in other.

If you don’t need the longest match, prefer using the short-circuiting [Self::or()] instead.

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

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

Check if the pattern matches at the start of the given token slice. Read more
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impl<P> PatternExt for P
where P: Pattern + ?Sized,

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

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

Search through all tokens to locate all non-overlapping pattern matches.
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impl<P> Step for P
where P: Pattern,

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

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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

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