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serialize: Convert statics to constants

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This commit is contained in:
Alex Crichton 2014-10-06 16:33:56 -07:00
parent edf8841642
commit d3eaf32900
1 changed files with 6 additions and 8 deletions
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14
src/libserialize/json.rs
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@ -360,18 +360,16 @@ fn escape_char(writer: &mut io::Writer, v: char) -> Result<(), io::IoError> {
} }
fn spaces(wr: &mut io::Writer, mut n: uint) -> Result<(), io::IoError> { fn spaces(wr: &mut io::Writer, mut n: uint) -> Result<(), io::IoError> {
#[allow(non_uppercase_statics)] const LEN: uint = 16;
static len: uint = 16; static BUF: [u8, ..LEN] = [b' ', ..LEN];
#[allow(non_uppercase_statics)]
static buf: [u8, ..len] = [b' ', ..len];
while n >= len { while n >= LEN {
try!(wr.write(buf)); try!(wr.write(BUF));
n -= len; n -= LEN;
} }
if n > 0 { if n > 0 {
wr.write(buf[..n]) wr.write(BUF[..n])
} else { } else {
Ok(()) Ok(())
} }