public LunetTemplateContext CreatePageContext()
{
var context = new LunetTemplateContext(Builtins);
context.PushGlobal(Site.Builtins);
return(context);
}
public bool TryImportScriptStatement(string scriptStatement, IDynamicObject scriptObject, ScriptFlags flags, out object result, LunetTemplateContext context = null)
{
if (scriptStatement == null)
{
throw new ArgumentNullException(nameof(scriptStatement));
}
if (scriptObject == null)
{
throw new ArgumentNullException(nameof(scriptObject));
}
return(TryImportScript(scriptStatement, "__script__", scriptObject, flags, out result, context));
}
public bool TryImportScriptFromFile(FileEntry scriptPath, IDynamicObject scriptObject, ScriptFlags flags, out object result, LunetTemplateContext context = null)
{
if (scriptPath == null)
{
throw new ArgumentNullException(nameof(scriptPath));
}
if (scriptObject == null)
{
throw new ArgumentNullException(nameof(scriptObject));
}
result = null;
var scriptExist = scriptPath.Exists;
if ((flags & ScriptFlags.Expect) != 0)
{
if (!scriptExist)
{
Site.Error($"Config file [{scriptPath}] does not exist");
return(false);
}
}
if (scriptExist)
{
var configAsText = scriptPath.ReadAllText();
return(TryImportScript(configAsText, scriptPath.Path, scriptObject, flags, out result, context));
}
return(true);
}
public bool TryImportScript(string scriptText, UPath scriptPath, IDynamicObject scriptObject, ScriptFlags flags, out object result, LunetTemplateContext context = null)
{
if (scriptText == null)
{
throw new ArgumentNullException(nameof(scriptText));
}
if (scriptPath == null)
{
throw new ArgumentNullException(nameof(scriptPath));
}
if (scriptObject == null)
{
throw new ArgumentNullException(nameof(scriptObject));
}
result = null;
context ??= new LunetTemplateContext(Builtins);
var scriptResult = ParseScript(scriptText, scriptPath.FullName, ScriptMode.ScriptOnly);
if (!scriptResult.HasErrors)
{
if ((flags & ScriptFlags.AllowSiteFunctions) != 0)
{
context.PushGlobal(SiteFunctions);
}
context.PushGlobal((ScriptObject)scriptObject);
context.PushSourceFile(scriptPath.FullName);
context.EnableOutput = false;
context.TemplateLoader = (flags & ScriptFlags.AllowSiteFunctions) != 0 ? unauthorizedTemplateLoader : new TemplateLoaderFromIncludes(Site);
try
{
result = scriptResult.Template.Evaluate(context);
}
catch (ScriptRuntimeException exception)
{
LogException(exception);
return(false);
}
finally
{
context.PopSourceFile();
context.PopGlobal();
if ((flags & ScriptFlags.AllowSiteFunctions) != 0)
{
context.PopGlobal();
}
}
return(true);
}
return(false);
}
