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Cleanup render_stability_since_raw to remove code duplication

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This commit is contained in:
LeSeulArtichaut 2021-01-23 18:05:59 +01:00
parent 65767e5653
commit 1129e86780
1 changed files with 17 additions and 26 deletions
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43
src/librustdoc/html/render/mod.rs
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@ -2934,34 +2934,25 @@ fn render_stability_since_raw(
containing_ver: Option<&str>,
containing_const_ver: Option<&str>,
) {
let ver = ver.and_then(|inner| if !inner.is_empty() { Some(inner) } else { None });
let ver = ver.filter(|inner| !inner.is_empty());
let const_ver = const_ver.filter(|inner| !inner.is_empty());
let const_ver = const_ver.and_then(|inner| if !inner.is_empty() { Some(inner) } else { None });
if let Some(v) = ver {
if let Some(cv) = const_ver {
if const_ver != containing_const_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}, const since {1}\">{0} (const: {1})</span>",
v, cv
);
} else if ver != containing_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
v
);
}
} else {
if ver != containing_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
v
);
}
match (ver, const_ver) {
(Some(v), Some(cv)) if const_ver != containing_const_ver => {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}, const since {1}\">{0} (const: {1})</span>",
v, cv
);
}
(Some(v), _) if ver != containing_ver => {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
v
);
}
_ => {}
}
}