func()

in shardingsphere-operator/pkg/distsql/visitor_parser/sharding/rdlstatement_parser.go [2313:2394]

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

func (p *RDLStatementParser) CreateDefaultShardingStrategy() (localctx ICreateDefaultShardingStrategyContext) {
	localctx = NewCreateDefaultShardingStrategyContext(p, p.GetParserRuleContext(), p.GetState())
	p.EnterRule(localctx, 18, RDLStatementParserRULE_createDefaultShardingStrategy)
	var _la int

	defer func() {
		p.ExitRule()
	}()

	defer func() {
		if err := recover(); err != nil {
			if v, ok := err.(antlr.RecognitionException); ok {
				localctx.SetException(v)
				p.GetErrorHandler().ReportError(p, v)
				p.GetErrorHandler().Recover(p, v)
			} else {
				panic(err)
			}
		}
	}()

	p.EnterOuterAlt(localctx, 1)
	{
		p.SetState(241)
		p.Match(RDLStatementParserCREATE)
	}
	{
		p.SetState(242)
		p.Match(RDLStatementParserDEFAULT)
	}
	{
		p.SetState(243)
		p.Match(RDLStatementParserSHARDING)
	}
	{
		p.SetState(244)

		var _lt = p.GetTokenStream().LT(1)

		localctx.(*CreateDefaultShardingStrategyContext).typ = _lt

		_la = p.GetTokenStream().LA(1)

		if !(_la == RDLStatementParserTABLE || _la == RDLStatementParserDATABASE) {
			var _ri = p.GetErrorHandler().RecoverInline(p)

			localctx.(*CreateDefaultShardingStrategyContext).typ = _ri
		} else {
			p.GetErrorHandler().ReportMatch(p)
			p.Consume()
		}
	}
	{
		p.SetState(245)
		p.Match(RDLStatementParserSTRATEGY)
	}
	p.SetState(247)
	p.GetErrorHandler().Sync(p)
	_la = p.GetTokenStream().LA(1)

	if _la == RDLStatementParserIF {
		{
			p.SetState(246)
			p.IfNotExists()
		}

	}
	{
		p.SetState(249)
		p.Match(RDLStatementParserLP_)
	}
	{
		p.SetState(250)
		p.ShardingStrategy()
	}
	{
		p.SetState(251)
		p.Match(RDLStatementParserRP_)
	}

	return localctx
}