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refactor(header): improve debug view of Headers

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This commit is contained in:
Sean McArthur
2017-01-23 22:20:39 -08:00
parent 0385427b53
commit 8cd89bed86
2 changed files with 12 additions and 7 deletions
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17
src/header/mod.rs
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@@ -202,6 +202,14 @@ impl<'a, H: Header + ?Sized + 'a> fmt::Display for FmtHeader<'a, H> {
struct ValueString<'a>(&'a Item);
impl<'a> fmt::Debug for ValueString<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(f.write_str("\""));
try!(self.0.write_h1(&mut MultilineFormatter(Multi::Join(true, f))));
f.write_str("\"")
}
}
impl<'a> fmt::Display for ValueString<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.0.write_h1(&mut MultilineFormatter(Multi::Join(true, f)))
@@ -504,12 +512,9 @@ impl fmt::Display for Headers {
impl fmt::Debug for Headers {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(f.write_str("Headers { "));
for header in self.iter() {
try!(write!(f, "{:?}, ", header));
}
try!(f.write_str("}"));
Ok(())
f.debug_map()
.entries(self.iter().map(|view| (view.0.as_ref(), ValueString(view.1))))
.finish()
}
}