public string GenerateResult(Timetable tt)
{
// Allowed types whitlisted by extensions (for this specific template type or generic (e.g. type == null)).
var extensionAllowedTypes = pluginInterface.GetRegistered <ITemplateWhitelistEntry>()
.Where(w => w.TemplateType == TemplateType || w.TemplateType == null)
.Select(w => w.GetWhitelistType());
// Globally whitelisted: From FPLedit.Shared, marked with TemplateSafeAttribute.
var allowedTypes = typeof(Timetable).Assembly.GetTypes()
.Where(type => type.GetCustomAttributes(typeof(TemplateSafeAttribute), true).Length > 0)
.Concat(extensionAllowedTypes)
.Concat(new[] { typeof(Enumerable) }); // Also whitelist type used for LINQ.
var engine = new Engine();
foreach (var type in allowedTypes) // Register all allowed types
{
engine.SetValue(type.Name, type);
}
TemplateDebugger.GetInstance().SetContext(this); // Move "Debugger" context to current template.
const string polyFillsPath = "Templating.TemplatePolyfills.js";
var polyfillsParserOptions = new ParserOptions(polyFillsPath)
{
Tolerant = false
};
var templateCodeParserOptions = new ParserOptions(Identifier);
return(engine
.SetValue("tt", tt)
.SetValue("debug", new Action <object>((o) => pluginInterface.Logger.Info($"{o?.GetType()?.FullName ?? "null"}: {o ?? "null"}")))
.SetValue("debug_print", new Action <object>((o) => pluginInterface.Logger.Info($"{o}")))
.SetValue("clr_typename", new Func <object, string>(o => o.GetType().Name))
.SetValue("clr_typefullname", new Func <object, string>(o => o.GetType().FullName))
.SetValue("clr_toArray", new Func <IEnumerable <object>, object[]>(o => o.ToArray()))
.Execute(ResourceHelper.GetStringResource(polyFillsPath), polyfillsParserOptions) // Load polyfills
.Execute("var __builder = '';", polyfillsParserOptions) // Create output variable
.Execute(CompiledCode, templateCodeParserOptions)
.GetValue("__builder")
.ToString());
}
public string GenerateResult(Timetable tt)
{
if (!Enabled || tmpl == null)
{
return(null);
}
try
{
return(tmpl.GenerateResult(tt));
}
catch (JavaScriptException ex)
{
var source = ex.Location.Source ?? Identifier;
var isModule = source != Identifier;
logger.Error(T._("Fehler im {0} {1}: {2} in line {3}, column {4}",
(isModule ? "Modul" : "Template"), source, ex.Message, ex.LineNumber, ex.Column));
if (!isModule)
{
TemplateDebugger.GetInstance().Navigate(ex.LineNumber, ex.Column);
}
}
catch (Esprima.ParserException ex)
{
var source = ex.SourceText ?? Identifier;
var isModule = source != Identifier;
logger.Error(T._("Fehler im {0} {1}: {2} in line {3}, column {4}",
(isModule ? "Modul" : "Template"), source, ex.Message, ex.LineNumber, ex.Column));
if (!isModule)
{
TemplateDebugger.GetInstance().Navigate(ex.LineNumber, ex.Column);
}
}
catch (Exception ex)
{
logger.Error(T._("Fehler im Template {0}: {1}", Identifier, ex.Message));
TemplateDebugger.GetInstance().OpenDebugger();
}
return(null);
}
