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perf(header): improve on MemSlice usage in headers

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This commit is contained in:
Sean McArthur
2017-01-26 23:49:44 -08:00
parent 1b556389c0
commit 61364d245b
14 changed files with 190 additions and 195 deletions
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24
src/header/raw.rs
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@@ -37,27 +37,17 @@ impl Raw {
/// Append a line to this `Raw` header value.
pub fn push(&mut self, val: &[u8]) {
let lines = ::std::mem::replace(&mut self.0, Lines::Many(Vec::new()));
match lines {
Lines::One(line) => {
self.0 = Lines::Many(vec![line, maybe_literal(val.into())]);
}
Lines::Many(mut lines) => {
lines.push(maybe_literal(val.into()));
self.0 = Lines::Many(lines);
}
}
self.push_line(maybe_literal(val.into()));
}
#[doc(hidden)]
pub fn push_slice(&mut self, val: MemSlice) {
fn push_line(&mut self, line: Line) {
let lines = ::std::mem::replace(&mut self.0, Lines::Many(Vec::new()));
match lines {
Lines::One(line) => {
self.0 = Lines::Many(vec![line, Line::Shared(val)]);
Lines::One(one) => {
self.0 = Lines::Many(vec![one, line]);
}
Lines::Many(mut lines) => {
lines.push(Line::Shared(val));
lines.push(line);
self.0 = Lines::Many(lines);
}
}
@@ -190,6 +180,10 @@ pub fn parsed(val: MemSlice) -> Raw {
Raw(Lines::One(From::from(val)))
}
pub fn push(raw: &mut Raw, val: MemSlice) {
raw.push_line(Line::from(val));
}
impl fmt::Debug for Raw {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self.0 {