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PythonScriptPlugin: Add import_text / export_text to wrapped structs

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#rb jamie.dale
#jira na
#preflight https://horde.devtools.epicgames.com/job/624f06d16d3bb118aaefa1b9

[CL 19673734 by Helge Mathee in ue5-main branch]
This commit is contained in:
Helge Mathee
2022-04-07 13:57:56 -04:00
parent b3731ec9d6
commit a06c227d07
1 changed files with 69 additions and 0 deletions
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69
Engine/Plugins/Experimental/PythonScriptPlugin/Source/PythonScriptPlugin/Private/PyWrapperStruct.cpp
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@@ -1191,6 +1191,73 @@ PyTypeObject InitializePyWrapperStructType()
Py_RETURN_NONE;
}
static PyObject* ExportToText(FPyWrapperStruct* InSelf)
{
if (!FPyWrapperStruct::ValidateInternalState(InSelf))
{
return nullptr;
}
FString ExportedText;
InSelf->ScriptStruct->ExportText(ExportedText, InSelf->StructInstance, InSelf->StructInstance, nullptr, PPF_None, nullptr);
return PyConversion::Pythonize(ExportedText);
}
static PyObject* ImportFromText(FPyWrapperStruct* InSelf, PyObject* InArgs, PyObject* InKwds)
{
if (!FPyWrapperStruct::ValidateInternalState(InSelf))
{
return nullptr;
}
PyObject* PyContentObj = nullptr;
static const char *ArgsKwdList[] = { "content", nullptr };
if (!PyArg_ParseTupleAndKeywords(InArgs, InKwds, "O:import_text", (char**)ArgsKwdList, &PyContentObj))
{
return nullptr;
}
FString TextToImport;
if(PyConversion::Nativize(PyContentObj, TextToImport).Failed())
{
return nullptr;
}
class FErrorPipe : public FOutputDevice
{
public:
FPyWrapperStruct* Self;
int32 NumErrors;
FErrorPipe(FPyWrapperStruct* InSelf)
: FOutputDevice()
, Self(InSelf)
, NumErrors(0)
{
}
virtual void Serialize(const TCHAR* V, ELogVerbosity::Type Verbosity, const class FName& Category) override
{
if(Verbosity == ELogVerbosity::Fatal || Verbosity == ELogVerbosity::Error)
{
if(++NumErrors == 1)
{
PyUtil::SetPythonError(PyExc_RuntimeError, Self, V);
}
}
else if(Verbosity == ELogVerbosity::Warning)
{
PyUtil::SetPythonWarning(PyExc_RuntimeWarning, Self, V);
}
}
};
FErrorPipe ErrorPipe(InSelf);
InSelf->ScriptStruct->ImportText(*TextToImport, InSelf->StructInstance, nullptr, PPF_None, &ErrorPipe, InSelf->ScriptStruct->GetName());
return PyConversion::Pythonize(ErrorPipe.NumErrors == 0);
}
};
static PyMethodDef PyMethods[] = {
@@ -1204,6 +1271,8 @@ PyTypeObject InitializePyWrapperStructType()
{ "get_editor_property", PyCFunctionCast(&FMethods::GetEditorProperty), METH_VARARGS | METH_KEYWORDS, "x.get_editor_property(name) -> object -- get the value of any property visible to the editor" },
{ "set_editor_property", PyCFunctionCast(&FMethods::SetEditorProperty), METH_VARARGS | METH_KEYWORDS, "x.set_editor_property(name, value, notify_mode=PropertyAccessChangeNotifyMode.DEFAULT) -> None -- set the value of any property visible to the editor, ensuring that the pre/post change notifications are called" },
{ "set_editor_properties", PyCFunctionCast(&FMethods::SetEditorProperties), METH_VARARGS, "x.set_editor_properties(property_info) -> None -- set the value of any properties visible to the editor (from a name->value dict), ensuring that the pre/post change notifications are called" },
{ "export_text", PyCFunctionCast(&FMethods::ExportToText), METH_NOARGS, "X.export_text() -> str -- exports the content of the Unreal struct of this type" },
{ "import_text", PyCFunctionCast(&FMethods::ImportFromText), METH_VARARGS | METH_KEYWORDS, "X.import_text(content) -> bool -- imports the provided string into the Unreal struct" },
{ nullptr, nullptr, 0, nullptr }
};