Function parse_show_query

crates/gitql-parser/src/parser.rs:223–238

(tokens: &[Token], position: &mut usize)

}

fn parse_show_query(tokens: &[Token], position: &mut usize) -> Result<Query, Box<Diagnostic>> {
    // Consume SHOW keyword
    *position += 1;

    if *position >= tokens.len() || tokens[*position].to_string() != "tables" {
        return Err(
            Diagnostic::error("Show can not be followed by names other than tables")
                .add_help("A correct statement will be `SHOW TABLES`")
                .with_location(calculate_safe_location(tokens, *position - 1))
                .as_boxed(),
        );
    }

    *position += 1;
    Ok(Query::ShowTables)
}

fn parse_select_query(
    env: &mut Environment,