Add pattern matching API to OsStr, second attempt - #160971

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pacak wants to merge 20 commits into

rust-lang:mainfrom

pacak:osstr-pattern

Commits on Aug 18, 2026

Revert "Add ByteNeedle search in StrSearcherImpl"
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8331f04
sys: reduce visibility of some internal OsStr related types
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9a2ad87
core: convert Pattern<'a> into Pattern<H: Haystack>
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0281118
core: move Pattern et al to core::pattern module
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43645b5
core: introduce internal core::pattern::{Split,SplitN} types
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eba6588
core: add core::pattern::EmptyNeedleSearcher internal type
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fe7c257
core: add try_next_code_point{,_reverse} internal functions
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b3ea19c
core: refactor tests/pattern.rs tests
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d28e413
coretests: Add some pattern tests.
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e6bf894
core: add internal core::str_bytes module handling string-like slices
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78b1870
coretests: Add a few tests for backward multibyte predicate
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abafe0d
core: add concept of Flavour to core::str_bytes
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6ee41dc
std: add pattern matching to OsStr
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2e22ec1
core: add core::pattern::Predicate wrapper type
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ba34860
std: add predicate pattern support to OsStr
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345652c
std: add OsStr pattern benchmarks
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2895c6c
core/std: inline small functions
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44380bc
core::str_bytes: use unsafe for indexing
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2a3b755
core: skip emitting rejects if result doesn't cary it
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c46cd4c
core: add memchr-based single-ascii byte search to str_bytes
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2537437