fn parse_column_option()

in src/dialect/snowflake.rs [225:253]

• 28 lines of code
• 6 McCabe index (conditional complexity)

    fn parse_column_option(
        &self,
        parser: &mut Parser,
    ) -> Result<Option<Result<Option<ColumnOption>, ParserError>>, ParserError> {
        parser.maybe_parse(|parser| {
            let with = parser.parse_keyword(Keyword::WITH);

            if parser.parse_keyword(Keyword::IDENTITY) {
                Ok(parse_identity_property(parser)
                    .map(|p| Some(ColumnOption::Identity(IdentityPropertyKind::Identity(p)))))
            } else if parser.parse_keyword(Keyword::AUTOINCREMENT) {
                Ok(parse_identity_property(parser).map(|p| {
                    Some(ColumnOption::Identity(IdentityPropertyKind::Autoincrement(
                        p,
                    )))
                }))
            } else if parser.parse_keywords(&[Keyword::MASKING, Keyword::POLICY]) {
                Ok(parse_column_policy_property(parser, with)
                    .map(|p| Some(ColumnOption::Policy(ColumnPolicy::MaskingPolicy(p)))))
            } else if parser.parse_keywords(&[Keyword::PROJECTION, Keyword::POLICY]) {
                Ok(parse_column_policy_property(parser, with)
                    .map(|p| Some(ColumnOption::Policy(ColumnPolicy::ProjectionPolicy(p)))))
            } else if parser.parse_keywords(&[Keyword::TAG]) {
                Ok(parse_column_tags(parser, with).map(|p| Some(ColumnOption::Tags(p))))
            } else {
                Err(ParserError::ParserError("not found match".to_string()))
            }
        })
    }