mirror of
https://gitee.com/fasiondog/hikyuu.git
synced 2024-12-05 05:17:47 +08:00
56 lines
1010 B
C++
56 lines
1010 B
C++
/*
|
|
* IBarsSince.cpp
|
|
*
|
|
* Copyright (c) 2019 hikyuu.org
|
|
*
|
|
* Created on: 2019-5-4
|
|
* Author: fasiondog
|
|
*/
|
|
|
|
#include "IBarsSince.h"
|
|
|
|
#if HKU_SUPPORT_SERIALIZATION
|
|
BOOST_CLASS_EXPORT(hku::IBarsSince)
|
|
#endif
|
|
|
|
namespace hku {
|
|
|
|
IBarsSince::IBarsSince() : IndicatorImp("BARSSINCE", 1) {}
|
|
|
|
IBarsSince::~IBarsSince() {}
|
|
|
|
bool IBarsSince::check() {
|
|
return true;
|
|
}
|
|
|
|
void IBarsSince::_calculate(const Indicator& ind) {
|
|
size_t total = ind.size();
|
|
m_discard = ind.discard();
|
|
if (m_discard >= total) {
|
|
m_discard = total;
|
|
return;
|
|
}
|
|
|
|
bool found = false;
|
|
size_t pos = m_discard;
|
|
for (size_t i = m_discard; i < total; ++i) {
|
|
if (found) {
|
|
_set(i - pos, i);
|
|
} else {
|
|
if (ind[i] != 0.0) {
|
|
found = true;
|
|
pos = i;
|
|
_set(0, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
m_discard = pos;
|
|
}
|
|
|
|
Indicator HKU_API BARSSINCE() {
|
|
return Indicator(make_shared<IBarsSince>());
|
|
}
|
|
|
|
} /* namespace hku */
|