private JavaScriptModuleRecord createModule(JavaScriptModuleRecord?parent, string name, Func <string, string> loadModuleCallback)
{
bool isCreateFromSourceCode = string.IsNullOrEmpty(name);
//if module is cached, return cached value
if (!isCreateFromSourceCode && moduleCache.ContainsKey(name))
{
return(moduleCache[name]);
}
IRuntimeDebuggingService debugService = CurrentNode.GetService <IRuntimeDebuggingService>();
var result = JavaScriptModuleRecord.Create(parent, name);
#region init moudle callback delegates
FetchImportedModuleDelegate fetchImported = (JavaScriptModuleRecord reference, JavaScriptValue scriptName, out JavaScriptModuleRecord output) =>
{
output = createModule(reference, scriptName.ToString(), loadModuleCallback);
return(JavaScriptErrorCode.NoError);
};
FetchImportedModuleFromScriptDelegate fetchImportedFromScript = (JavaScriptSourceContext sourceContext, JavaScriptValue scriptName, out JavaScriptModuleRecord output) =>
{
output = createModule(null, scriptName.ToString(), loadModuleCallback);
return(JavaScriptErrorCode.NoError);
};
NotifyModuleReadyCallbackDelegate notifyReady = (module, jsvalue) =>
{
moduleReadyEvent.Set();
if (jsvalue.IsValid)
{
var valueService = CurrentNode.GetService <IJSValueService>();
valueService.ThrowIfErrorValue(jsvalue);
}
debugService.NotifyScriptReady();
return(JavaScriptErrorCode.NoError);
};
#endregion
Action parseModule = () =>
{
string script = loadModuleCallback(name);
JavaScriptModuleRecord.ParseScript(result, script, debugService.GetScriptContext(name, script));
//debugService.AddScriptSource(name, script);
System.Diagnostics.Debug.WriteLine($"module {name} Parsed");
};
JavaScriptModuleRecord.SetFetchModuleCallback(result, fetchImported);
JavaScriptModuleRecord.SetFetchModuleScriptCallback(result, fetchImportedFromScript);
JavaScriptModuleRecord.SetNotifyReady(result, notifyReady);
if (!string.IsNullOrEmpty(name))
{
JavaScriptModuleRecord.SetHostUrl(result, name);
}
else
{
JavaScriptModuleRecord.SetHostUrl(result, "<Generated_ModuleRoot>");
}
moduleParseQueue.Add(new moduleItem(
parseModule,
fetchImported,
fetchImportedFromScript,
notifyReady));
if (!isCreateFromSourceCode)
{
moduleCache.Add(name, result);//cache the module if it's not directly from RunModule function
}
System.Diagnostics.Debug.WriteLine($"{name} module created");
return(result);
}