public override DomainId <IAstNode> VisitIfElseStatement(
QlParser.IfElseStatementContext context)
{
var questionName = context.conditionalStatement().expression().GetText();
var predicate = Visit(context.conditionalStatement().expression())
.To <IBooleanLogicNode>(m_domainItemLocator);
var consequent = context
.conditionalStatement()
.consequentStatement()
.statement()
.Select(Visit)
.To <IStatementNode>(m_domainItemLocator);
var alternative = context
.conditionalStatement()
.alternativeStatement()
?.statement()
.Select(Visit)
.To <IStatementNode>(m_domainItemLocator);
return(m_astFactory.CreateConditional(
questionName,
predicate,
consequent,
alternative));
}