Function split_glob_expression

datafusion/datasource/src/url.rs:491–507

(path: &str)

/// permits `/` as a path delimiter even on Windows platforms.
#[cfg(not(target_arch = "wasm32"))]
fn split_glob_expression(path: &str) -> Option<(&str, &str)> {
    let mut last_separator = 0;

    for (byte_idx, char) in path.char_indices() {
        if GLOB_START_CHARS.contains(&char) {
            if last_separator == 0 {
                return Some((".", path));
            }
            return Some(path.split_at(last_separator));
        }

        if std::path::is_separator(char) {
            last_separator = byte_idx + char.len_utf8();
        }
    }
    None
}

#[cfg(test)]
mod tests {