Method loadForm

forms/form.cpp:61–99

}

sp<Form> Form::loadForm(const UString &path)
{
	auto file = fw().data->fs.open(path);
	if (!file)
	{
		LogWarning("Failed to open form file \"%s\"", path);
		return nullptr;
	}
	auto data = file.readAll();
	if (!data)
	{
		LogWarning("Failed to read form data from \"%s\"", path);
		return nullptr;
	}
	pugi::xml_document doc;
	auto result = doc.load_buffer(data.get(), file.size());
	if (!result)
	{
		LogWarning("Failed to parse form file at \"%s\" - \"%s\" at \"%llu\"", path,
		           result.description(), (unsigned long long)result.offset);
		return nullptr;
	}

	auto node = doc.child("openapoc");
	if (!node)
	{
		LogWarning("No root \"openapoc\" root element in form file \"%s\"", path);
		return nullptr;
	}
	auto child = node.child("form");
	if (!child)
	{
		LogWarning("No child node of \"form\" in form file \"%s\"", path);
		return nullptr;
	}
	auto form = mksp<Form>();
	form->readFormStyle(&child);
	return form;
}

}; // namespace OpenApoc