mirror of
https://gitee.com/fasiondog/hikyuu.git
synced 2024-12-09 15:29:40 +08:00
105 lines
2.8 KiB
C++
105 lines
2.8 KiB
C++
/*
|
||
* pickle_template.h
|
||
*
|
||
* Created on: 2013-4-28
|
||
* Author: fasiondog
|
||
*/
|
||
|
||
#ifndef PICKLE_SUPPORT_H_
|
||
#define PICKLE_SUPPORT_H_
|
||
|
||
#include <hikyuu/config.h>
|
||
|
||
#if HKU_SUPPORT_BINARY_ARCHIVE || HKU_SUPPORT_XML_ARCHIVE || HKU_SUPPORT_TEXT_ARCHIVE
|
||
#define HKU_PYTHON_SUPPORT_PICKLE 1
|
||
#endif
|
||
|
||
#if HKU_PYTHON_SUPPORT_PICKLE
|
||
#if HKU_SUPPORT_BINARY_ARCHIVE
|
||
#include <boost/archive/binary_oarchive.hpp>
|
||
#include <boost/archive/binary_iarchive.hpp>
|
||
#define OUTPUT_ARCHIVE boost::archive::binary_oarchive
|
||
#define INPUT_ARCHIVE boost::archive::binary_iarchive
|
||
|
||
#else
|
||
#if HKU_SUPPORT_XML_ARCHIVE
|
||
#include <boost/archive/xml_oarchive.hpp>
|
||
#include <boost/archive/xml_iarchive.hpp>
|
||
#define OUTPUT_ARCHIVE boost::archive::xml_oarchive
|
||
#define INPUT_ARCHIVE boost::archive::xml_iarchive
|
||
|
||
#else
|
||
#include <boost/archive/text_oarchive.hpp>
|
||
#include <boost/archive/text_iarchive.hpp>
|
||
#define OUTPUT_ARCHIVE boost::archive::text_oarchive
|
||
#define INPUT_ARCHIVE boost::archive::text_iarchive
|
||
#endif /* HKU_SUPPORT_XML_ARCHIVE */
|
||
|
||
#endif /* HKU_SUPPORT_BINARY_ARCHIVE */
|
||
#endif /* HKU_PYTHON_SUPPORT_PICKLE */
|
||
|
||
#if HKU_PYTHON_SUPPORT_PICKLE
|
||
#include <string>
|
||
#include <sstream>
|
||
#include <boost/archive/binary_oarchive.hpp>
|
||
#include <boost/archive/binary_iarchive.hpp>
|
||
#include <boost/python.hpp>
|
||
|
||
namespace bp = boost::python;
|
||
|
||
/*
|
||
* normal_pickle_suite 用于初始化函数__init__没有参数的情况
|
||
*/
|
||
template<class T>
|
||
struct normal_pickle_suite : bp::pickle_suite {
|
||
static bp::object getstate(const T& param) {
|
||
std::ostringstream os;
|
||
OUTPUT_ARCHIVE oa(os);
|
||
oa << param;
|
||
return bp::str (os.str());
|
||
}
|
||
|
||
static void
|
||
setstate(T& params, bp::object entries) {
|
||
bp::str s = bp::extract<bp::str>(entries)();
|
||
std::string st = bp::extract<std::string>(s)();
|
||
std::istringstream is(st);
|
||
|
||
INPUT_ARCHIVE ia(is);
|
||
ia >> params;
|
||
}
|
||
};
|
||
|
||
|
||
/*
|
||
* name_init_pickle_suite,用于没有无参初始化函数,但有string做参数的初始化函数的情况
|
||
*/
|
||
template<class T>
|
||
struct name_init_pickle_suite : bp::pickle_suite {
|
||
static
|
||
boost::python::tuple
|
||
getinitargs(T const& w) {
|
||
return boost::python::make_tuple(w.name());
|
||
}
|
||
|
||
static bp::object getstate(const T& param) {
|
||
std::ostringstream os;
|
||
OUTPUT_ARCHIVE oa(os);
|
||
oa << param;
|
||
return bp::str (os.str());
|
||
}
|
||
|
||
static void
|
||
setstate(T& params, bp::object entries) {
|
||
bp::str s = bp::extract<bp::str>(entries)();
|
||
std::string st = bp::extract<std::string>(s)();
|
||
std::istringstream is(st);
|
||
|
||
INPUT_ARCHIVE ia(is);
|
||
ia >> params;
|
||
}
|
||
};
|
||
#endif /* HKU_PYTHON_SUPPORT_PICKLE */
|
||
|
||
#endif /* PICKLE_SUPPORT_H_ */
|