JavascriptString *
RuntimeFunction::EnsureSourceString()
{
JavascriptLibrary* library = this->GetLibrary();
ScriptContext * scriptContext = library->GetScriptContext();
JavascriptString * retStr = nullptr;
if (this->functionNameId == nullptr)
{
retStr = library->GetFunctionDisplayString();
this->functionNameId = retStr;
}
else
{
if (TaggedInt::Is(this->functionNameId))
{
if (this->GetTypeHandler()->IsDeferredTypeHandler())
{
JavascriptString* functionName = nullptr;
DebugOnly(bool status = ) this->GetFunctionName(&functionName);
Assert(status);
this->SetPropertyWithAttributes(PropertyIds::name, functionName, PropertyConfigurable, nullptr);
}
// This has a side-effect where any other code (such as debugger) that uses functionNameId value will now get the value like "function foo() { native code }"
// instead of just "foo". Alternative ways will need to be devised; if it's not desirable to use this full display name value in those cases.
retStr = GetNativeFunctionDisplayString(scriptContext, scriptContext->GetPropertyString(TaggedInt::ToInt32(this->functionNameId)));
this->functionNameId = retStr;
}
else
{
// We will make sure the iterator will iterate through the exported properties in sorted order.
// There is no such requirement for enumerator (forin).
ListForListIterator* ModuleNamespace::EnsureSortedExportedNames()
{
if (sortedExportedNames == nullptr)
{
ExportedNames* exportedNames = moduleRecord->GetExportedNames(nullptr);
ScriptContext* scriptContext = GetScriptContext();
sortedExportedNames = ListForListIterator::New(scriptContext->GetRecycler());
exportedNames->Map([&](PropertyId propertyId) {
JavascriptString* propertyString = scriptContext->GetPropertyString(propertyId);
sortedExportedNames->Add(propertyString);
});
sortedExportedNames->Sort([](void* context, const void* left, const void* right) ->int {
JavascriptString** leftString = (JavascriptString**) (left);
JavascriptString** rightString = (JavascriptString**) (right);
if (JavascriptString::LessThan(*leftString, *rightString))
{
return -1;
}
if (JavascriptString::LessThan(*rightString, *leftString))
{
return 1;
}
return 0;
}, nullptr);
}
return sortedExportedNames;
}
Var
RuntimeFunction::EnsureSourceString()
{
JavascriptLibrary* library = this->GetLibrary();
ScriptContext * scriptContext = library->GetScriptContext();
if (this->functionNameId == nullptr)
{
this->functionNameId = library->GetFunctionDisplayString();
}
else
{
if (TaggedInt::Is(this->functionNameId))
{
if (this->GetScriptContext()->GetConfig()->IsES6FunctionNameEnabled() && this->GetTypeHandler()->IsDeferredTypeHandler())
{
JavascriptString* functionName = nullptr;
DebugOnly(bool status = ) this->GetFunctionName(&functionName);
Assert(status);
this->SetPropertyWithAttributes(PropertyIds::name, functionName, PropertyConfigurable, nullptr);
}
this->functionNameId = GetNativeFunctionDisplayString(scriptContext, scriptContext->GetPropertyString(TaggedInt::ToInt32(this->functionNameId)));
}
}
