Function un_expected_query_start_error

crates/gitql-parser/src/parser.rs:3737–3753

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

}

fn un_expected_query_start_error(tokens: &[Token], position: &mut usize) -> Box<Diagnostic> {
    let token: &Token = &tokens[*position];
    let location = token.location;

    // Query starts with invalid keyword
    if *position == 0 {
        return Diagnostic::error("Unexpected query start")
            .add_help("Expect query to start with `SELECT`, `DO`, `SET` or `DESCRIBE` keyword")
            .with_location(location)
            .as_boxed();
    }

    // General un expected query error
    Diagnostic::error("Unexpected statement")
        .with_location(location)
        .as_boxed()
}

fn un_expected_expression_error(tokens: &[Token], position: &usize) -> Box<Diagnostic> {
    let location = calculate_safe_location(tokens, *position);