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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/bstr/src/unicode/whitespace.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/bstr/src/unicode/whitespace.rs')
-rw-r--r-- | vendor/bstr/src/unicode/whitespace.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/bstr/src/unicode/whitespace.rs b/vendor/bstr/src/unicode/whitespace.rs new file mode 100644 index 000000000..949a83faf --- /dev/null +++ b/vendor/bstr/src/unicode/whitespace.rs @@ -0,0 +1,14 @@ +use regex_automata::DFA; + +use crate::unicode::fsm::whitespace_anchored_fwd::WHITESPACE_ANCHORED_FWD; +use crate::unicode::fsm::whitespace_anchored_rev::WHITESPACE_ANCHORED_REV; + +/// Return the first position of a non-whitespace character. +pub fn whitespace_len_fwd(slice: &[u8]) -> usize { + WHITESPACE_ANCHORED_FWD.find(slice).unwrap_or(0) +} + +/// Return the last position of a non-whitespace character. +pub fn whitespace_len_rev(slice: &[u8]) -> usize { + WHITESPACE_ANCHORED_REV.rfind(slice).unwrap_or(slice.len()) +} |