C++ (Cpp) xml_document::save_file示例

示例#1

static bool saveXML(pugi::xml_document& document, const std::string& outputFile)
{
	pugi::xml_node decl = document.prepend_child(pugi::node_declaration);
	decl.append_attribute("version").set_value("1.0");
	decl.append_attribute("encoding").set_value("utf-8");
	if(!document.save_file(outputFile.c_str(), " ", 1U, pugi::encoding_utf8))
	{
		return false;
	}

	return true;
}

示例#2

文件： shared.cpp 项目： systemdatarecorder/recording

int InitConfig(pugi::xml_document& config) {
	//check folders, create in dont exist
	wstring appDataPath = AppPath();

	wstring logPath;
	wstring rawCurrentPath;
	wstring logDailyPath;
	//config
	wstring configFile = appDataPath + L"\\etc\\sdr.xml";
	//because service runs at windows/System32 folder
	//we forced to use absolute path

	pugi::xml_parse_result result = config.load_file(configFile.data());
	if (result.status != pugi::status_ok) {
		return status_config_file_not_found;
	}
	//first install build directory tree

	logPath = L"\\log";
	rawCurrentPath = logPath + L"\\current\\";
	logDailyPath = logPath + L"\\daily\\";

	config.select_single_node(L"/sdr/recording/logs/base").node().attribute(
			L"path").set_value(logPath.data());
	config.select_single_node(L"/sdr/recording/logs/current").node().attribute(
			L"path").set_value(rawCurrentPath.data());
	config.select_single_node(L"/sdr/recording/logs/daily").node().attribute(
			L"path").set_value(logDailyPath.data());

	config.save_file(configFile.data());

	logPath = appDataPath + logPath;
	rawCurrentPath = appDataPath + rawCurrentPath;
	logDailyPath = appDataPath + logDailyPath;

	//create config folderst
	CreateDirectory(logPath.data(), 0);
	if (GetLastError() == ERROR_PATH_NOT_FOUND)
		return status_path_not_found;
	CreateDirectory(rawCurrentPath.data(), 0);
	if (GetLastError() == ERROR_PATH_NOT_FOUND)
		return status_path_not_found;
	CreateDirectory(logDailyPath.data(), 0);
	if (GetLastError() == ERROR_PATH_NOT_FOUND)
		return status_path_not_found;

	return status_ok;
}