Function collect_hll_files

tests/integration/compiler_suite.rs:13–24

Recursively collect all .hll files from a directory tree

(dir: &PathBuf, files: &mut Vec<PathBuf>)

fn collect_hll_files(dir: &PathBuf, files: &mut Vec<PathBuf>) {
    if let Ok(entries) = fs::read_dir(dir) {
        for entry in entries.filter_map(Result::ok) {
            let path = entry.path();
            if path.is_dir() {
                collect_hll_files(&path, files);
            } else if path.extension().and_then(|e| e.to_str()) == Some("hll") {
                files.push(path);
            }
        }
    }
}

#[test]
fn execute_compiler_test_suite() {
    let root = suite_root();