ripr 0.3.1

Static RIPR mutation-exposure analysis for Rust workspaces
Documentation 
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use crate::analysis::facts::ReturnFact;

pub(crate) fn extract_return_facts(body: &str, start_line: usize) -> Vec<ReturnFact> {
    let mut returns = Vec::new();
    for (offset, line) in body.lines().enumerate() {
        let trimmed = line.trim();
        if trimmed.starts_with("return ")
            || trimmed.contains(" return ")
            || trimmed.contains("Ok(")
            || trimmed.contains("Err(")
            || trimmed.contains("Some(")
            || trimmed.contains("None")
        {
            returns.push(ReturnFact {
                line: start_line + offset,
                text: trimmed.to_string(),
            });
        }
    }
    returns.sort_by(|a, b| a.line.cmp(&b.line).then(a.text.cmp(&b.text)));
    returns.dedup_by(|a, b| a.line == b.line && a.text == b.text);
    returns
}