Function matches_pattern

nodedb/src/engine/kv/scan.rs:107–112

Simple glob-style pattern matching for SCAN MATCH. Supports `*` (match any sequence) and `?` (match single byte). `None` pattern matches everything.

(key: &[u8], pattern: Option<&str>)

/// Supports `*` (match any sequence) and `?` (match single byte).
/// `None` pattern matches everything.
fn matches_pattern(key: &[u8], pattern: Option<&str>) -> bool {
    let Some(pattern) = pattern else {
        return true;
    };
    glob_match(pattern.as_bytes(), key)
}

/// Glob matching: `*` matches zero or more bytes, `?` matches exactly one byte.
pub(crate) fn glob_match(pattern: &[u8], input: &[u8]) -> bool {