Method parse_while

core/src/parser.rs:1809–1817

Parses a `WHILE` statement.

(&mut self, while_pos: LineCol)

    /// Parses a `WHILE` statement.
    fn parse_while(&mut self, while_pos: LineCol) -> Result<Statement> {
        let expr = self.parse_required_expr("No expression in WHILE statement")?;
        self.expect_and_consume(Token::Eol, "Expecting newline after WHILE")?;

        let stmts = self.parse_until(Token::Wend)?;
        self.expect_and_consume_with_pos(Token::Wend, while_pos, "WHILE without WEND")?;

        Ok(Statement::While(WhileSpan { expr, body: stmts }))
    }

    /// Advances until the next statement after failing to parse a `WHILE` statement.
    fn reset_while(&mut self) -> Result<()> {