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Fix rustoc item summaries that are headers

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Rustoc item summaries that are headers were not displayed at all because
they started with whitespace.

This PR fixes this and now removes the whitespace and then displays the
block.
This commit is contained in:
Christian Duerr 2017-11-30 00:28:59 +01:00
parent 0a2e9ade83
commit 91a4106911
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GPG key ID: 85CDAE3C164BA7B4
2 changed files with 16 additions and 1 deletions
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4
src/librustdoc/html/render.rs
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@ -1819,7 +1819,9 @@ fn full_path(cx: &Context, item: &clean::Item) -> String {
fn shorter<'a>(s: Option<&'a str>) -> String {
match s {
Some(s) => s.lines().take_while(|line|{
Some(s) => s.lines()
.skip_while(|s| s.chars().all(|c| c.is_whitespace()))
.take_while(|line|{
(*line).chars().any(|chr|{
!chr.is_whitespace()
})