public IEnumerable <string> Transform(ImportNode item)
{
//{% import 'forms.html' as forms %}
var importObject = Environment.Evaluation.EvaluateDynamic(item.Template, ExpressionParserTransformer);
if (!(importObject is string importString))
{
throw new NotImplementedException();
}
if (Environment.TryGetDynamicTemplate(importString, out var template) == false || template == null)
{
throw new NotImplementedException();
}
var macros = NodeFinderVisitor.FindNodes <MacroNode>(template.TemplateNode);
foreach (var macro in macros)
{
template.AddUserDefinedFunction(ConvertMacroToUserDefinedFunction(macro));
}
Scopes.Current.DefineAndSetVariable(item.As, template);
yield break;
}
public IEnumerable <string> Transform(FromNode item)
{
//{% from 'forms.html' import input as input_field, textarea %}
var importObject = Environment.Evaluation.EvaluateDynamic(item.Template, ExpressionParserTransformer);
if (!(importObject is string importString))
{
throw new NotImplementedException();
}
if (Environment.TryGetDynamicTemplate(importString, out var template) == false || template == null)
{
throw new NotImplementedException();
}
var macros = NodeFinderVisitor.FindNodes <MacroNode>(template.TemplateNode).ToDictionary(macro => macro.FunctionDeclaration.Name);
foreach (var import in item.Imports)
{
if (macros.TryGetValue(import.MacroName, out var macroNode))
{
Scopes.Current.DefineAndSetVariable(import.AliasName, ConvertMacroToUserDefinedFunction(macroNode));
}
else
{
throw new NotImplementedException();
}
}
yield break;
}