mirror of
https://gitee.com/fasiondog/hikyuu.git
synced 2024-11-30 10:59:43 +08:00
79 lines
3.5 KiB
C++
79 lines
3.5 KiB
C++
/*
|
|
* _KQuery.cpp
|
|
*
|
|
* Created on: 2012-9-28
|
|
* Author: fasiondog
|
|
*/
|
|
|
|
#include <hikyuu/serialization/Datetime_serialization.h>
|
|
#include <hikyuu/serialization/KQuery_serialization.h>
|
|
#include "pybind_utils.h"
|
|
|
|
using namespace hku;
|
|
namespace py = pybind11;
|
|
|
|
void export_KQuery(py::module& m) {
|
|
int64_t null_int = Null<int64_t>();
|
|
|
|
py::class_<KQuery> kquery(m, "Query", "K线数据查询条件");
|
|
kquery.def(py::init<>())
|
|
.def("__str__", to_py_str<KQuery>)
|
|
.def("__repr__", to_py_str<KQuery>)
|
|
.def_property_readonly("start", &KQuery::start, "起始索引，当按日期查询方式创建时无效")
|
|
.def_property_readonly("end", &KQuery::end, "结束索引，当按日期查询方式创建时无效")
|
|
.def_property_readonly("start_datetime", &KQuery::startDatetime,
|
|
"起始日期，当按索引查询方式创建时无效")
|
|
.def_property_readonly("end_datetime", &KQuery::endDatetime,
|
|
"结束日期，当按索引查询方式创建时无效")
|
|
.def_property_readonly("query_type", &KQuery::queryType, "查询方式")
|
|
.def_property_readonly("ktype", &KQuery::kType, "查询的K线类型")
|
|
.def_property_readonly("recover_type",
|
|
py::overload_cast<>(&KQuery::recoverType, py::const_), "复权类别")
|
|
|
|
DEF_PICKLE(KQuery);
|
|
|
|
py::enum_<KQuery::RecoverType>(kquery, "RecoverType")
|
|
.value("NO_RECOVER", KQuery::RecoverType::NO_RECOVER, "不复权")
|
|
.value("FORWARD", KQuery::RecoverType::FORWARD, "前向复权")
|
|
.value("BACKWARD", KQuery::RecoverType::BACKWARD, "后向复权")
|
|
.value("EQUAL_FORWARD", KQuery::RecoverType::EQUAL_FORWARD, "等比前向复权")
|
|
.value("EQUAL_BACKWARD", KQuery::RecoverType::EQUAL_BACKWARD, "等比后向复权")
|
|
.value("INVALID", KQuery::RecoverType::INVALID_RECOVER_TYPE, "无效类型")
|
|
.export_values();
|
|
|
|
py::enum_<KQuery::QueryType>(kquery, "QueryType")
|
|
.value("INDEX", KQuery::QueryType::INDEX, "按索引方式查询")
|
|
.value("DATE", KQuery::QueryType::DATE, "按日期方式查询")
|
|
.value("INVALID", KQuery::QueryType::INVALID, "无效类型")
|
|
.export_values();
|
|
|
|
// 使用了内部枚举类型，需要枚举类型先注册，否则加载报错
|
|
kquery.def(py::init<int64_t, int64_t, KQuery::KType, KQuery::RecoverType>(), py::arg("start"),
|
|
py::arg("end") = null_int, py::arg("ktype") = KQuery::DAY,
|
|
py::arg("recover_type") = KQuery::NO_RECOVER,
|
|
"\t构建按索引 [start, end) 方式获取K线数据条件");
|
|
|
|
Datetime null_date;
|
|
kquery.def(py::init<const Datetime&, const Datetime&, KQuery::KType, KQuery::RecoverType>(),
|
|
py::arg("start"), py::arg("end") = null_date, py::arg("ktype") = KQuery::DAY,
|
|
py::arg("recover_type") = KQuery::NO_RECOVER,
|
|
"\t构建按日期 [start, end) 方式获取K线数据条件");
|
|
|
|
kquery.attr("DAY") = "DAY";
|
|
kquery.attr("WEEK") = "WEEK";
|
|
kquery.attr("MONTH") = "MONTH";
|
|
kquery.attr("QUARTER") = "QUARTER";
|
|
kquery.attr("HALFYEAR") = "HALFYEAR";
|
|
kquery.attr("YEAR") = "YEAR";
|
|
kquery.attr("MIN") = "MIN";
|
|
kquery.attr("MIN5") = "MIN5";
|
|
kquery.attr("MIN15") = "MIN15";
|
|
kquery.attr("MIN30") = "MIN30";
|
|
kquery.attr("MIN60") = "MIN60";
|
|
kquery.attr("MIN3") = "MIN3";
|
|
kquery.attr("HOUR2") = "HOUR2";
|
|
kquery.attr("HOUR4") = "HOUR4";
|
|
kquery.attr("HOUR6") = "HOUR6";
|
|
kquery.attr("HOUR12") = "HOUR12";
|
|
}
|