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Diffstat (limited to 'lib/smol_str/src/lib.rs')
| -rw-r--r-- | lib/smol_str/src/lib.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/smol_str/src/lib.rs b/lib/smol_str/src/lib.rs index 9e35158177..e4cca47176 100644 --- a/lib/smol_str/src/lib.rs +++ b/lib/smol_str/src/lib.rs @@ -104,7 +104,7 @@ impl SmolStr { pub fn new<T>(text: T) -> SmolStr where - T: Into<String> + AsRef<str>, + T: AsRef<str>, { SmolStr(Repr::new(text)) } @@ -343,7 +343,7 @@ enum Repr { impl Repr { fn new<T>(text: T) -> Self where - T: Into<String> + AsRef<str>, + T: AsRef<str>, { { let text = text.as_ref(); @@ -359,13 +359,15 @@ impl Repr { } let newlines = text.bytes().take_while(|&b| b == b'\n').count(); - let spaces = text[newlines..].bytes().take_while(|&b| b == b' ').count(); - if newlines + spaces == len && newlines <= N_NEWLINES && spaces <= N_SPACES { - return Repr::Substring { newlines, spaces }; + if text[newlines..].bytes().all(|b| b == b' ') { + let spaces = len - newlines; + if newlines <= N_NEWLINES && spaces <= N_SPACES { + return Repr::Substring { newlines, spaces }; + } } } - Repr::Heap(text.into().into_boxed_str().into()) + Repr::Heap(text.as_ref().into()) } #[inline(always)] |