Function search_file

crates/opencode-grep/src/search.rs:212–254

(
    path: &Path,
    regex: &regex::Regex,
    matches: &mut Vec<MatchResult>,
    limit: usize,
)

}

fn search_file(
    path: &Path,
    regex: &regex::Regex,
    matches: &mut Vec<MatchResult>,
    limit: usize,
) -> Result<(), io::Error> {
    let file = File::open(path)?;
    let reader = BufReader::new(file);
    let path_str = path.to_string_lossy().to_string();
    let mut offset = 0;

    for (line_num, line_result) in reader.lines().enumerate() {
        if matches.len() >= limit {
            break;
        }

        let line = line_result?;
        let line_len = line.len() + 1;

        if regex.is_match(&line) {
            let mut submatches = Vec::new();
            for cap in regex.find_iter(&line) {
                submatches.push(SubMatch {
                    text: cap.as_str().to_string(),
                    start: cap.start(),
                    end: cap.end(),
                });
            }

            matches.push(MatchResult {
                path: path_str.clone(),
                line_number: line_num + 1,
                lines: line,
                absolute_offset: offset,
                submatches,
            });
        }

        offset += line_len;
    }

    Ok(())
}

#[derive(Debug, Clone, Serialize, Deserialize)]
struct TreeNode {