public void Render(ViewContext viewContext, TextWriter writer)
{
var nodes = GetNodes(viewContext, viewPath);
var evaluator = new InternalEvaluator(viewContext, functions);
var masterNode = nodes.First() as MasterNode;
if (!string.IsNullOrEmpty(masterPath))
{
string content;
if (masterNode != null)
{
var attributes = evaluator.EvaluateAttributes(masterNode.Id, masterNode.Attributes);
foreach (var attribute in attributes.Where(a => a.Key != "file"))
{
evaluator.LocalData[attribute.Key] = attribute.Value;
}
content = evaluator.Evaluate(masterNode.Content);
}
else
{
content = evaluator.Evaluate(nodes);
}
evaluator.ViewData["content"] = content;
var masterNodes = GetNodes(viewContext, masterPath);
writer.Write(evaluator.Evaluate(masterNodes));
}
else if (masterNode != null)
{
var attributes = evaluator.EvaluateAttributes(masterNode.Id, masterNode.Attributes);
var evaluatedView = evaluator.Evaluate(masterNode.Content);
var file = attributes.GetRequiredAttribute <string>("file");
var masterNodes = GetNodes(viewContext, file);
foreach (var attribute in attributes.Where(a => a.Key != "file"))
{
evaluator.LocalData[attribute.Key] = attribute.Value;
}
evaluator.ViewData["content"] = evaluatedView;
writer.Write(evaluator.Evaluate(masterNodes));
}
else
{
writer.Write(evaluator.Evaluate(nodes));
}
}
internal string EvaluateTemplate(int nodeId, string templatePath, object model, IDictionary <string, object> viewData)
{
IEnumerable <IParserNode> nodes;
using (var stream = new StreamReader(viewContext.MapViewPath(templatePath)))
{
var tokenizer = new Tokenizer(stream);
var parser = new Parser(nodeId + 1, tokenizer, functions);
nodes = parser.ParseAll();
}
var evaluator = new InternalEvaluator(viewContext, functions);
return(evaluator.Evaluate(nodes));
}
public Evaluator(InternalEvaluator evaluator, int currentNodeId)
{
this.evaluator = evaluator;
this.currentNodeId = currentNodeId;
}
public FunctionEvaluator(InternalEvaluator internalEvaluator, int currentNodeId, IDictionary <string, object> functionData)
{
this.internalEvaluator = internalEvaluator;
this.currentNodeId = currentNodeId;
FunctionData = functionData;
}
