public void Visit(CustomTag customTag)
{
//Console.WriteLine("Looking up Custom Tag " + customTag.TagName);
var tagType = _templateContext.SymbolTableStack.LookupCustomTagRendererType(customTag.TagName);
if (tagType != null)
{
AppendTextToCurrentAccumulator(RenderCustomTag(customTag, tagType));
return;
}
//Console.WriteLine("Looking up Macro "+ customTag.TagName);
var macroDescription = _templateContext.SymbolTableStack.LookupMacro(customTag.TagName);
if (macroDescription != null)
{
//Console.WriteLine("...");
//var evalResult = LiquidExpressionEvaluator.Eval(customTag.LiquidExpressionTrees, _templateContext.SymbolTableStack);
var evalResults =
customTag.LiquidExpressionTrees.Select(x => LiquidExpressionEvaluator.Eval(x, _templateContext)).ToList();
if (evalResults.Any(x => x.IsError))
{
RenderErrors(evalResults);
return;
}
AppendTextToCurrentAccumulator(RenderMacro(macroDescription, evalResults.Select(x => x.SuccessResult)));
return;
}
//_result += " ERROR: There is no macro or tag named "+ customTag.TagName+ " ";
AddError("Liquid syntax error: Unknown tag '" + customTag.TagName + "'", customTag);
//_result += "Liquid syntax error: Unknown tag '"+customTag.TagName+"'";
}
public static CustomBlockTag CreateFromCustomTag(CustomTag tag, TreeNode<IASTNode> liquidBlock)
{
return new CustomBlockTag(tag.TagName)
{
LiquidExpressionTrees = tag.LiquidExpressionTrees,
LiquidBlock = liquidBlock
};
}
public static CustomBlockTag CreateFromCustomTag(CustomTag tag, TreeNode <IASTNode> liquidBlock)
{
return(new CustomBlockTag(tag.TagName)
{
LiquidExpressionTrees = tag.LiquidExpressionTrees,
LiquidBlock = liquidBlock
});
}
public void Visit(CustomTag customTag)
{
_result += customTag.ToString();
}
private String RenderCustomTag(CustomTag customTag, Type tagType)
{
var tagRenderer = CustomTagRendererFactory.Create(tagType);
String result = "";
EvalExpressions(customTag.LiquidExpressionTrees,
args => result = tagRenderer.Render(_templateContext, args.ToList()).StringVal,
errors => result = FormatErrors(errors));
return result;
}
