func()

in shardingsphere-operator/pkg/distsql/visitor_parser/mask/rdlstatement_parser.go [757:837]

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

func (p *RDLStatementParser) DropMaskRule() (localctx IDropMaskRuleContext) {
	localctx = NewDropMaskRuleContext(p, p.GetParserRuleContext(), p.GetState())
	p.EnterRule(localctx, 4, RDLStatementParserRULE_dropMaskRule)
	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(63)
		p.Match(RDLStatementParserDROP)
	}
	{
		p.SetState(64)
		p.Match(RDLStatementParserMASK)
	}
	p.SetState(66)
	p.GetErrorHandler().Sync(p)
	_la = p.GetTokenStream().LA(1)

	if _la == RDLStatementParserTABLE {
		{
			p.SetState(65)
			p.Match(RDLStatementParserTABLE)
		}

	}
	{
		p.SetState(68)
		p.Match(RDLStatementParserRULE)
	}
	p.SetState(70)
	p.GetErrorHandler().Sync(p)
	_la = p.GetTokenStream().LA(1)

	if _la == RDLStatementParserIF {
		{
			p.SetState(69)
			p.IfExists()
		}

	}
	{
		p.SetState(72)
		p.RuleName()
	}
	p.SetState(77)
	p.GetErrorHandler().Sync(p)
	_la = p.GetTokenStream().LA(1)

	for _la == RDLStatementParserCOMMA_ {
		{
			p.SetState(73)
			p.Match(RDLStatementParserCOMMA_)
		}
		{
			p.SetState(74)
			p.RuleName()
		}

		p.SetState(79)
		p.GetErrorHandler().Sync(p)
		_la = p.GetTokenStream().LA(1)
	}

	return localctx
}