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