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std::ascii: Use u8 methods rather than the maps directly.

This commit is contained in:
Simon Sapin 2014-12-07 02:00:08 +00:00
parent 3a6ccdc263
commit c82e59d774
1 changed files with 14 additions and 16 deletions
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30
src/libstd/ascii.rs
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@ -108,22 +108,20 @@ impl AsciiExt<Vec<u8>> for [u8] {
#[inline]
fn to_ascii_uppercase(&self) -> Vec<u8> {
self.iter().map(|&byte| ASCII_UPPER_MAP[byte as uint]).collect()
self.iter().map(|b| b.to_ascii_uppercase()).collect()
}
#[inline]
fn to_ascii_lowercase(&self) -> Vec<u8> {
self.iter().map(|&byte| ASCII_LOWER_MAP[byte as uint]).collect()
self.iter().map(|b| b.to_ascii_lowercase()).collect()
}
#[inline]
fn eq_ignore_ascii_case(&self, other: &[u8]) -> bool {
self.len() == other.len() &&
self.iter().zip(other.iter()).all(
|(byte_self, byte_other)| {
ASCII_LOWER_MAP[*byte_self as uint] ==
ASCII_LOWER_MAP[*byte_other as uint]
})
self.iter().zip(other.iter()).all(|(a, b)| {
a.eq_ignore_ascii_case(b)
})
}
}
@ -132,7 +130,7 @@ impl OwnedAsciiExt for Vec<u8> {
#[inline]
fn into_ascii_uppercase(mut self) -> Vec<u8> {
for byte in self.iter_mut() {
*byte = ASCII_UPPER_MAP[*byte as uint];
*byte = byte.to_ascii_uppercase();
}
self
}
@ -140,7 +138,7 @@ impl OwnedAsciiExt for Vec<u8> {
#[inline]
fn into_ascii_lowercase(mut self) -> Vec<u8> {
for byte in self.iter_mut() {
*byte = ASCII_LOWER_MAP[*byte as uint];
*byte = byte.to_ascii_lowercase();
}
self
}
@ -155,17 +153,17 @@ impl AsciiExt for u8 {
#[inline]
fn to_ascii_uppercase(&self) -> u8 {
ASCII_UPPER_MAP[*self as uint]
ASCII_UPPERCASE_MAP[*self as uint]
}
#[inline]
fn to_ascii_lowercase(&self) -> u8 {
ASCII_LOWER_MAP[*self as uint]
ASCII_LOWERCASE_MAP[*self as uint]
}
#[inline]
fn eq_ignore_ascii_case(&self, other: &u8) -> bool {
ASCII_LOWER_MAP[*self as uint] == ASCII_LOWER_MAP[*other as uint]
self.to_ascii_lowercase() == other.to_ascii_lowercase()
}
}
@ -179,7 +177,7 @@ impl AsciiExt for char {
#[inline]
fn to_ascii_uppercase(&self) -> char {
if self.is_ascii() {
ASCII_UPPER_MAP[*self as uint] as char
(*self as u8).to_ascii_uppercase() as char
} else {
*self
}
@ -188,7 +186,7 @@ impl AsciiExt for char {
#[inline]
fn to_ascii_lowercase(&self) -> char {
if self.is_ascii() {
ASCII_UPPER_MAP[*self as uint] as char
(*self as u8).to_ascii_lowercase() as char
} else {
*self
}
@ -236,7 +234,7 @@ pub fn escape_default<F>(c: u8, mut f: F) where
}
}
static ASCII_LOWER_MAP: [u8, ..256] = [
static ASCII_LOWERCASE_MAP: [u8, ..256] = [
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
@ -275,7 +273,7 @@ static ASCII_LOWER_MAP: [u8, ..256] = [
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
static ASCII_UPPER_MAP: [u8, ..256] = [
static ASCII_UPPERCASE_MAP: [u8, ..256] = [
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,