39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
|
#if 0
|
||
|
|
TMP=$(mktemp -d)
|
||
|
|
c++ -std=c++11 -I src -o ${TMP}/a.out ${0} && ${TMP}/a.out ${@:1} ; RV=${?}
|
||
|
|
rm -rf ${TMP}
|
||
|
|
exit ${RV}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
#include <vector>
|
||
|
|
#include "rapidcsv.h"
|
||
|
|
|
||
|
|
void ConvFixPoint(const std::string& pStr, int& pVal)
|
||
|
|
{
|
||
|
|
pVal = static_cast<int>(roundf(100.0f * std::stof(pStr)));
|
||
|
|
}
|
||
|
|
|
||
|
|
struct MyStruct
|
||
|
|
{
|
||
|
|
int val = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
void ConvMyStruct(const std::string& pStr, MyStruct& pVal)
|
||
|
|
{
|
||
|
|
pVal.val = static_cast<int>(roundf(100.0f * std::stof(pStr)));
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
rapidcsv::Document doc("examples/colrowhdr.csv", rapidcsv::LabelParams(0, 0));
|
||
|
|
|
||
|
|
std::cout << "regular = " << doc.GetCell<int>("Close", "2017-02-21") << "\n";
|
||
|
|
std::cout << "fixpointfunc = " << doc.GetCell<int>("Close", "2017-02-21", ConvFixPoint) << "\n";
|
||
|
|
|
||
|
|
auto convFixLambda = [](const std::string& pStr, int& pVal) { pVal = static_cast<int>(roundf(100.0f * stof(pStr))); };
|
||
|
|
std::cout << "fixpointlambda = " << doc.GetCell<int>("Close", "2017-02-21", convFixLambda) << "\n";
|
||
|
|
|
||
|
|
std::cout << "mystruct = " << doc.GetCell<MyStruct>("Close", "2017-02-21", ConvMyStruct).val << "\n";
|
||
|
|
}
|