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106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/*
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* KData.cpp
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*
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* Created on: 2013-1-20
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* Author: fasiondog
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*/
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#include "KData.h"
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#include "StockManager.h"
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#include "KDataImp.h"
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#include "indicator/crt/KDATA.h"
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#include <fstream>
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namespace hku {
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KRecord KData::ms_null_krecord;
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HKU_API std::ostream& operator<<(std::ostream& os, const KData& kdata) {
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os << "KData{\n size : " << kdata.size() << "\n stock: " << kdata.getStock()
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<< "\n query: " << kdata.getQuery() << "\n}";
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return os;
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}
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string KData::toString() const {
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std::stringstream os;
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os << "KData{\n size : " << size() << "\n stock: " << getStock().toString()
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<< ",\n query: " << getQuery() << "\n}";
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return os.str();
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}
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KData::KData() : m_imp(make_shared<KDataImp>()) {}
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KData::KData(const Stock& stock, const KQuery& query)
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: m_imp(make_shared<KDataImp>(stock, query)) {}
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bool KData::operator==(const KData& thr) const {
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return this == &thr || m_imp == thr.m_imp ||
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(getStock() == thr.getStock() && getQuery() == thr.getQuery());
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}
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size_t KData::getPosInStock(Datetime datetime) const {
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size_t pos = getPos(datetime);
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return pos == Null<size_t>() ? Null<size_t>() : pos + startPos();
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}
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void KData::tocsv(const string& filename) {
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std::ofstream file(filename.c_str());
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HKU_ERROR_IF_RETURN(!file, void(), "Can't open file! ({})", filename);
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file << "date, open, high, low, close, amount, count" << std::endl;
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file.setf(std::ios_base::fixed);
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file.precision(4);
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string sep = ",";
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KRecord record;
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for (size_t i = 0; i < size(); ++i) {
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record = getKRecord(i);
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file << record.datetime << sep << record.openPrice << sep << record.highPrice << sep
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<< record.lowPrice << sep << record.closePrice << sep << record.transAmount << sep
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<< record.transCount << std::endl;
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}
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file.close();
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}
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Indicator KData::open() const {
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return OPEN(*this);
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}
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Indicator KData::close() const {
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return CLOSE(*this);
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}
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Indicator KData::low() const {
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return LOW(*this);
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}
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Indicator KData::high() const {
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return HIGH(*this);
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}
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Indicator KData::vol() const {
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return VOL(*this);
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}
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Indicator KData::amo() const {
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return AMO(*this);
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}
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KData HKU_API getKData(const string& market_code, const KQuery& query) {
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return StockManager::instance().getStock(market_code).getKData(query);
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}
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KData HKU_API getKData(const string& market_code, const Datetime& start, const Datetime& end,
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const KQuery::KType& ktype, KQuery::RecoverType recoverType) {
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KQuery query(start, end, ktype, recoverType);
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return StockManager::instance().getStock(market_code).getKData(query);
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}
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KData HKU_API getKData(const string& market_code, int64_t start, int64_t end,
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const KQuery::KType& ktype, KQuery::RecoverType recoverType) {
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KQuery query(start, end, ktype, recoverType);
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return StockManager::instance().getStock(market_code).getKData(query);
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}
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} // namespace hku
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