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scalar/escape: as_hex returns u8

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This allows the caller to decide if a cast is necessary
This commit is contained in:
Paul Stemmet 2021-06-26 07:36:23 +00:00
parent 8719af5ecf
commit 1802bdbba4
Signed by: Paul Stemmet
GPG key ID: EDEA539F594E7E75
1 changed files with 3 additions and 3 deletions
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6
src/scanner/scalar/escape.rs
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@ -86,7 +86,7 @@ fn write_unicode_point(base: &str, scratch: &mut Vec<u8>, codepoint_len: u8) ->
None => return Err(ScanError::UnexpectedEOF), None => return Err(ScanError::UnexpectedEOF),
Some(c) if !c.is_ascii_hexdigit() => return Err(ScanError::UnknownEscape), Some(c) if !c.is_ascii_hexdigit() => return Err(ScanError::UnknownEscape),
Some(b) => value = (value << 4) + as_hex(*b), Some(b) => value = (value << 4) + as_hex(*b) as u32,
} }
advance!(buffer, 1, i); advance!(buffer, 1, i);
} }
@ -128,7 +128,7 @@ fn write_unicode_point(base: &str, scratch: &mut Vec<u8>, codepoint_len: u8) ->
*/ */
#[allow(clippy::manual_range_contains)] #[allow(clippy::manual_range_contains)]
#[inline] #[inline]
fn as_hex(b: u8) -> u32 fn as_hex(b: u8) -> u8
{ {
let ret = if b >= b'A' && b <= b'F' let ret = if b >= b'A' && b <= b'F'
{ {
@ -143,7 +143,7 @@ fn as_hex(b: u8) -> u32
b - b'0' b - b'0'
}; };
ret as u32 ret
} }
/// <Next Line> (U+0085) /// <Next Line> (U+0085)