fn collect_lines()

in src/reader.rs [779:799]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    fn collect_lines(&self) -> FxHashMap<&str, FxHashMap<u32, u64>> {
        let mut results: FxHashMap<&str, FxHashMap<u32, u64>> = FxHashMap::default();
        for function in &self.functions {
            let lines = match results.entry(&function.file_name) {
                hash_map::Entry::Occupied(l) => l.into_mut(),
                hash_map::Entry::Vacant(p) => p.insert(FxHashMap::default()),
            };

            for (line, counter) in &function.lines {
                match lines.entry(*line) {
                    hash_map::Entry::Occupied(c) => {
                        *c.into_mut() += *counter;
                    }
                    hash_map::Entry::Vacant(p) => {
                        p.insert(*counter);
                    }
                }
            }
        }
        results
    }