public override void Render(TemplateContext context)
{
var result = context.Evaluate(_expression);
if (result == null)
{
if (_else != null)
{
_else.Render(context);
}
}
else if (result is IEnumerable)
{
var count = Parsing.Operations.GetCount(result);
if (count > 0)
{
var state = new State(count);
var data = new TemplateData();
data.Set("forloop", state);
data.Set(_variable + "_for", state);
context.PushData(data);
foreach (object item in ( IEnumerable )result)
{
data.Set(_variable, item);
RenderElements(context);
state.Next();
}
context.PopData();
}
else
{
if (_else != null)
{
_else.Render(context);
}
}
}
else
{
throw new TagRenderErrorException("For", TemplateErrors.ExpressionNotEnumerable);
}
}
static void Main(string[] args)
{
string path = Environment.CurrentDirectory;
while (!Directory.Exists(Path.Combine(path, "Input")))
{
path = Path.GetDirectoryName(path);
}
string inputPath = Path.Combine(path, "Input");
string outputPath = Path.Combine(path, "Output");
Template.Global.RegisterPath(inputPath);
Template.Global.Culture = CultureInfo.InvariantCulture;
Template.Global.Data.Set("Lang", TemplateTools.ReadStrings(Path.Combine(inputPath, "Strings.txt")));
Template.Global.QuickData = Template.Global.Data.Get("Lang");
var data = new TemplateData();
data.Set("User", Environment.UserName);
data.Set("Version", Environment.OSVersion.Version);
var query = from server in new int[] { 10, 20, 50, 51, 52, 53, 54 }
select new { Server = "Server" + server, Number = server, Status = "OK" };
data.Set("Servers", query);
var drives = DriveInfo.GetDrives().Where(drive => drive.IsReady);
data.Set("Drives", drives);
foreach (string input in Directory.GetFiles(inputPath, "*.htm"))
{
var output = Path.Combine(outputPath, Path.GetFileName(input));
var template = Template.FromFile(input, data);
var result = template.Render();
File.WriteAllText(output, result, template.CurrentEncoding);
}
}
