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rustdoc: Fix and improve line break hints with the <wbr> tag

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Prevents zero-width spaces from appearing in copy-pasted paths.

Puts line breaks after `::`.

Fixes #16555
This commit is contained in:
Piotr Czarnecki 2014-08-17 19:28:20 +01:00
parent ec9476cd63
commit 958250c0e5
1 changed files with 3 additions and 3 deletions
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6
src/librustdoc/html/render.rs
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@ -1316,7 +1316,7 @@ fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let cur = self.cx.current.as_slice();
let amt = if self.ismodule() { cur.len() - 1 } else { cur.len() };
for (i, component) in cur.iter().enumerate().take(amt) {
try!(write!(fmt, "<a href='{}index.html'>{}</a>&#8203;::",
try!(write!(fmt, "<a href='{}index.html'>{}</a>::<wbr>",
"../".repeat(cur.len() - i - 1),
component.as_slice()));
}
@ -1325,7 +1325,7 @@ fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
shortty(self.item), self.item.name.get_ref().as_slice()));
// Write stability level
try!(write!(fmt, "&#8203;{}", Stability(&self.item.stability)));
try!(write!(fmt, "<wbr>{}", Stability(&self.item.stability)));
// Links to out-of-band information, i.e. src and stability dashboard
try!(write!(fmt, "</div><div class='out-of-band'>"));
@ -2078,7 +2078,7 @@ fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let len = cx.current.len() - if it.is_mod() {1} else {0};
for (i, name) in cx.current.iter().take(len).enumerate() {
if i > 0 {
try!(write!(fmt, "&#8203;::"));
try!(write!(fmt, "::<wbr>"));
}
try!(write!(fmt, "<a href='{}index.html'>{}</a>",
cx.root_path