Method OptExpr

repl/parser/commands_parser.go:9387–9433

()

}

func (p *CommandsParser) OptExpr() (localctx IOptExprContext) {
	localctx = NewOptExprContext(p, p.GetParserRuleContext(), p.GetState())
	p.EnterRule(localctx, 70, CommandsParserRULE_optExpr)
	var _la int

	p.EnterOuterAlt(localctx, 1)
	p.SetState(418)
	p.GetErrorHandler().Sync(p)
	if p.HasError() {
		goto errorExit
	}
	_la = p.GetTokenStream().LA(1)

	if _la == CommandsParserQUESTIONMARK {
		{
			p.SetState(417)

			var _m = p.Match(CommandsParserQUESTIONMARK)

			localctx.(*OptExprContext).opt = _m
			if p.HasError() {
				// Recognition error - abort rule
				goto errorExit
			}
		}

	}
	{
		p.SetState(420)

		var _x = p.Expr()

		localctx.(*OptExprContext).e = _x
	}

errorExit:
	if p.HasError() {
		v := p.GetError()
		localctx.SetException(v)
		p.GetErrorHandler().ReportError(p, v)
		p.GetErrorHandler().Recover(p, v)
		p.SetError(nil)
	}
	p.ExitRule()
	return localctx
	goto errorExit // Trick to prevent compiler error if the label is not used
}

// ILiteralContext is an interface to support dynamic dispatch.
type ILiteralContext interface {