Function select_list

graphlite/src/ast/parser.rs:989–1004

Parse SELECT list: * | return_item (, return_item)

(tokens: &[Token])

/// Parse SELECT list: * | return_item (, return_item)*
fn select_list(tokens: &[Token]) -> IResult<&[Token], SelectItems> {
    alt((
        // SELECT *
        map(expect_token(Token::Star), |_| SelectItems::Wildcard {
            location: Location::default(),
        }),
        // SELECT return_item (, return_item)*
        map(
            separated_list1(expect_token(Token::Comma), return_item),
            |items| SelectItems::Explicit {
                items,
                location: Location::default(),
            },
        ),
    ))(tokens)
}

/// Parse FROM clause: FROM graph_expression [match_statement] (, graph_expression [match_statement])*
fn from_clause(tokens: &[Token]) -> IResult<&[Token], FromClause> {