From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rayon/src/split_producer.rs | 132 ------------------------------------- 1 file changed, 132 deletions(-) delete mode 100644 vendor/rayon/src/split_producer.rs (limited to 'vendor/rayon/src/split_producer.rs') diff --git a/vendor/rayon/src/split_producer.rs b/vendor/rayon/src/split_producer.rs deleted file mode 100644 index 568657a..0000000 --- a/vendor/rayon/src/split_producer.rs +++ /dev/null @@ -1,132 +0,0 @@ -//! Common splitter for strings and slices -//! -//! This module is private, so these items are effectively `pub(super)` - -use crate::iter::plumbing::{Folder, UnindexedProducer}; - -/// Common producer for splitting on a predicate. -pub(super) struct SplitProducer<'p, P, V> { - data: V, - separator: &'p P, - - /// Marks the endpoint beyond which we've already found no separators. - tail: usize, -} - -/// Helper trait so `&str`, `&[T]`, and `&mut [T]` can share `SplitProducer`. -pub(super) trait Fissile

: Sized { - fn length(&self) -> usize; - fn midpoint(&self, end: usize) -> usize; - fn find(&self, separator: &P, start: usize, end: usize) -> Option; - fn rfind(&self, separator: &P, end: usize) -> Option; - fn split_once(self, index: usize) -> (Self, Self); - fn fold_splits(self, separator: &P, folder: F, skip_last: bool) -> F - where - F: Folder, - Self: Send; -} - -impl<'p, P, V> SplitProducer<'p, P, V> -where - V: Fissile

+ Send, -{ - pub(super) fn new(data: V, separator: &'p P) -> Self { - SplitProducer { - tail: data.length(), - data, - separator, - } - } - - /// Common `fold_with` implementation, integrating `SplitTerminator`'s - /// need to sometimes skip its final empty item. - pub(super) fn fold_with(self, folder: F, skip_last: bool) -> F - where - F: Folder, - { - let SplitProducer { - data, - separator, - tail, - } = self; - - if tail == data.length() { - // No tail section, so just let `fold_splits` handle it. - data.fold_splits(separator, folder, skip_last) - } else if let Some(index) = data.rfind(separator, tail) { - // We found the last separator to complete the tail, so - // end with that slice after `fold_splits` finds the rest. - let (left, right) = data.split_once(index); - let folder = left.fold_splits(separator, folder, false); - if skip_last || folder.full() { - folder - } else { - folder.consume(right) - } - } else { - // We know there are no separators at all. Return our whole data. - if skip_last { - folder - } else { - folder.consume(data) - } - } - } -} - -impl<'p, P, V> UnindexedProducer for SplitProducer<'p, P, V> -where - V: Fissile

+ Send, - P: Sync, -{ - type Item = V; - - fn split(self) -> (Self, Option) { - // Look forward for the separator, and failing that look backward. - let mid = self.data.midpoint(self.tail); - let index = match self.data.find(self.separator, mid, self.tail) { - Some(i) => Some(mid + i), - None => self.data.rfind(self.separator, mid), - }; - - if let Some(index) = index { - let len = self.data.length(); - let (left, right) = self.data.split_once(index); - - let (left_tail, right_tail) = if index < mid { - // If we scanned backwards to find the separator, everything in - // the right side is exhausted, with no separators left to find. - (index, 0) - } else { - let right_index = len - right.length(); - (mid, self.tail - right_index) - }; - - // Create the left split before the separator. - let left = SplitProducer { - data: left, - tail: left_tail, - ..self - }; - - // Create the right split following the separator. - let right = SplitProducer { - data: right, - tail: right_tail, - ..self - }; - - (left, Some(right)) - } else { - // The search is exhausted, no more separators... - (SplitProducer { tail: 0, ..self }, None) - } - } - - fn fold_with(self, folder: F) -> F - where - F: Folder, - { - self.fold_with(folder, false) - } -} -- cgit v1.2.3