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Remove hidden code lines in Clippy's lint list

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This commit is contained in:
xFrednet 2021-10-26 21:39:32 +02:00
parent 075996efd7
commit dea940259e
1 changed files with 12 additions and 1 deletions
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13
clippy_lints/src/utils/internal_lints/metadata_collector.rs
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@ -512,12 +512,21 @@ fn extract_attr_docs(cx: &LateContext<'_>, item: &Item<'_>) -> Option<String> {
let mut lines = attrs.iter().filter_map(ast::Attribute::doc_str);
let mut docs = String::from(&*lines.next()?.as_str());
let mut in_code_block = false;
let mut is_code_block_rust = false;
for line in lines {
docs.push('\n');
let line = line.as_str();
let line = &*line;
// Rustdoc hides code lines starting with `# ` and this removes them from Clippy's lint list :)
if is_code_block_rust && line.trim_start().starts_with("# ") {
continue;
}
// The line should be represented in the lint list, even if it's just an empty line
docs.push('\n');
if let Some(info) = line.trim_start().strip_prefix("```") {
in_code_block = !in_code_block;
is_code_block_rust = false;
if in_code_block {
let lang = info
.trim()
@ -528,6 +537,8 @@ fn extract_attr_docs(cx: &LateContext<'_>, item: &Item<'_>) -> Option<String> {
.unwrap_or("rust");
docs.push_str("```");
docs.push_str(lang);
is_code_block_rust = lang == "rust";
continue;
}
}