1 files changed, 16 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..b5eff300e
--- /dev/null
+++ b/vendor/bstr/src/unicode/whitespace.rs
@@ -0,0 +1,16 @@
+use regex_automata::DFA;
+
+use crate::unicode::fsm::{
+    whitespace_anchored_fwd::WHITESPACE_ANCHORED_FWD,
+    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())
+}