Function start_transaction_statement

graphlite/src/ast/parser.rs:4576–4599

Parse START TRANSACTION [characteristics]

(tokens: &[Token])

/// Parse START TRANSACTION [characteristics]
fn start_transaction_statement(tokens: &[Token]) -> IResult<&[Token], StartTransactionStatement> {
    alt((
        // START TRANSACTION
        map(
            tuple((
                expect_token(Token::Start),
                expect_identifier("TRANSACTION"),
                opt(transaction_characteristics),
            )),
            |(_, _, characteristics)| StartTransactionStatement {
                characteristics,
                location: Location::default(),
            },
        ),
        // BEGIN [characteristics] (alternative syntax)
        map(
            tuple((expect_token(Token::Begin), opt(transaction_characteristics))),
            |(_, characteristics)| StartTransactionStatement {
                characteristics,
                location: Location::default(),
            },
        ),
    ))(tokens)
}

/// Parse COMMIT [WORK]
fn commit_statement(tokens: &[Token]) -> IResult<&[Token], CommitStatement> {