public void Visit(CaseWhenElseBlockTag caseWhenElseBlockTag)
{
_result += caseWhenElseBlockTag.ToString();
}
public void Visit(CaseWhenElseBlockTag caseWhenElseBlockTag)
{
var valueToMatchResult = LiquidExpressionEvaluator.Eval(caseWhenElseBlockTag.LiquidExpressionTree, _templateContext);
//Console.WriteLine("Value to Match: "+valueToMatch);
if (valueToMatchResult.IsError)
{
RenderError(valueToMatchResult.ErrorResult);
return;
}
var match =
caseWhenElseBlockTag.WhenClauses.FirstOrDefault(
expr =>
// Take the valueToMatch "Case" expression result value
// and check if it's equal to the expr.GroupNameExpressionTree expression.
// THe "EasyValueComparer" is supposed to match stuff fairly liberally,
// though it doesn't cast values---probably it should.
expr.LiquidExpressionTree.Any(val =>
new EasyOptionComparer().Equals(valueToMatchResult.SuccessResult,
LiquidExpressionEvaluator.Eval(val, _templateContext).SuccessResult)));
if (match != null)
{
StartWalking(match.LiquidBlock); // then eval + render the HTML
}
else if (caseWhenElseBlockTag.HasElseClause)
{
StartWalking(caseWhenElseBlockTag.ElseClause.LiquidBlock);
}
}