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Rename eq_ignore_case to starts_with_ignore_case #97065

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Merged
merged 1 commit into from
May 16, 2022
Merged

Rename eq_ignore_case to starts_with_ignore_case #97065

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2 changes: 1 addition & 1 deletion library/core/src/num/dec2flt/common.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ pub(crate) trait ByteSlice: AsRef<[u8]> {
}

/// Check if self starts with u with a case-insensitive comparison.
fn eq_ignore_case(&self, u: &[u8]) -> bool {
fn starts_with_ignore_case(&self, u: &[u8]) -> bool {
debug_assert!(self.as_ref().len() >= u.len());
let iter = self.as_ref().iter().zip(u.iter());
let d = iter.fold(0, |i, (&x, &y)| i | (x ^ y));
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6 changes: 3 additions & 3 deletions library/core/src/num/dec2flt/parse.rs
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Expand Up @@ -207,12 +207,12 @@ pub fn parse_number(s: &[u8], negative: bool) -> Option<Number> {
/// Parse a partial representation of a special, non-finite float.
fn parse_partial_inf_nan<F: RawFloat>(s: &[u8]) -> Option<(F, usize)> {
fn parse_inf_rest(s: &[u8]) -> usize {
if s.len() >= 8 && s[3..].as_ref().eq_ignore_case(b"inity") { 8 } else { 3 }
if s.len() >= 8 && s[3..].as_ref().starts_with_ignore_case(b"inity") { 8 } else { 3 }
}
if s.len() >= 3 {
if s.eq_ignore_case(b"nan") {
if s.starts_with_ignore_case(b"nan") {
return Some((F::NAN, 3));
} else if s.eq_ignore_case(b"inf") {
} else if s.starts_with_ignore_case(b"inf") {
return Some((F::INFINITY, parse_inf_rest(s)));
}
}
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