Function parse_do_query

crates/gitql-parser/src/parser.rs:87–119

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

}

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

    if *position >= tokens.len() {
        return Err(
            Diagnostic::error("Expect expression after Do Statement keyword")
                .with_location(calculate_safe_location(tokens, *position - 1))
                .as_boxed(),
        );
    }

    let mut context = ParserContext::default();
    let mut exprs = vec![];

    loop {
        let expression = parse_expression(&mut context, env, tokens, position)?;
        exprs.push(expression);

        if !is_current_token(tokens, position, TokenKind::Comma) {
            break;
        }

        // Consume `,`
        *position += 1;
    }

    Ok(Query::Do(DoQuery { exprs }))
}

fn parse_set_query(
    env: &mut Environment,