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Auto merge of #97065 - gabriel-doriath-dohler:master, r=joshtriplett

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Rename `eq_ignore_case` to `starts_with_ignore_case`

The method doesn't test for equality. It tests if the object starts with
a given byte array, so its name is confusing.
This commit is contained in:
bors 2022-05-16 00:12:06 +00:00
commit cdd74fc7b1
2 changed files with 4 additions and 4 deletions
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2
library/core/src/num/dec2flt/common.rs
View File

@ -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));

6
library/core/src/num/dec2flt/parse.rs
View File

@ -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)));
}
}