Struct pattern_3::needle::EmptySearcher

pub struct EmptySearcher { /* private fields */ }

Searcher of an empty needle.

This searcher will find all empty subslices between any codewords in a haystack.

Trait Implementations

impl Clone for EmptySearcher

fn clone(&self) -> EmptySearcher

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<A: Hay + ?Sized> Consumer<A> for EmptySearcher

fn consume(&mut self, span: Span<&A>) -> Option<A::Index>

Checks if the needle can be found at the beginning of the span.

fn trim_start(&mut self, hay: &A) -> A::Index

Repeatedly removes prefixes of the hay which matches the needle.

impl Debug for EmptySearcher

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

Formats the value using the given formatter.

impl Default for EmptySearcher

fn default() -> EmptySearcher

Returns the “default value” for a type.

impl<A: Hay + ?Sized> ReverseConsumer<A> for EmptySearcher

fn rconsume(&mut self, span: Span<&A>) -> Option<A::Index>

Checks if the needle can be found at the end of the span.

fn trim_end(&mut self, hay: &A) -> A::Index

Repeatedly removes suffixes of the hay which matches the needle.

impl<A: Hay + ?Sized> ReverseSearcher<A> for EmptySearcher

fn rsearch(&mut self, span: Span<&A>) -> Option<Range<A::Index>>

Searches for the last range which the needle can be found in the span.

impl<A: Hay + ?Sized> Searcher<A> for EmptySearcher

fn search(&mut self, span: Span<&A>) -> Option<Range<A::Index>>

Searches for the first range which the needle can be found in the span.

impl<A: Hay + ?Sized> DoubleEndedConsumer<A> for EmptySearcher

impl<A: Hay + ?Sized> DoubleEndedSearcher<A> for EmptySearcher