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lint-docs: Use strip-prefix to simplify.

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This commit is contained in:
Eric Huss 2020-11-29 07:57:55 -08:00
parent 228510b0ec
commit a90fdfc701
1 changed files with 3 additions and 4 deletions
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7
src/tools/lint-docs/src/lib.rs
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@ -142,8 +142,8 @@ fn lints_from_file(&self, path: &Path) -> Result<Vec<Lint>, Box<dyn Error>> {
match lines.next() {
Some((lineno, line)) => {
let line = line.trim();
if line.starts_with("/// ") {
doc_lines.push(line.trim()[4..].to_string());
if let Some(text) = line.strip_prefix("/// ") {
doc_lines.push(text.trim().to_string());
} else if line.starts_with("///") {
doc_lines.push("".to_string());
} else if line.starts_with("// ") {
@ -347,8 +347,7 @@ fn generate_lint_output(
let mut source = String::new();
let needs_main = !example.iter().any(|line| line.contains("fn main"));
// Remove `# ` prefix for hidden lines.
let unhidden =
example.iter().map(|line| if line.starts_with("# ") { &line[2..] } else { line });
let unhidden = example.iter().map(|line| line.strip_prefix("# ").unwrap_or(line));
let mut lines = unhidden.peekable();
while let Some(line) = lines.peek() {
if line.starts_with("#!") {