65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
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// test035.cpp - custom conversion
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#include <iomanip>
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#include <math.h>
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#include <rapidcsv.h>
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#include "unittest.h"
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// Data requested as ints to be converted to fixed-point two decimal numbers
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namespace rapidcsv
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{
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template<>
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void Converter<int>::ToVal(const std::string& pStr, int& pVal) const
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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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template<>
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void Converter<int>::ToStr(const int& pVal, std::string& pStr) const
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{
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std::ostringstream out;
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out << std::fixed << std::setprecision(2) << static_cast<float>(pVal) / 100.0f;
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pStr = out.str();
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}
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}
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int main()
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{
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int rv = 0;
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std::string csv =
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"1,10,100,1000\n"
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"0.1,0.01,0.001,0.006\n"
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;
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std::string path = unittest::TempPath();
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unittest::WriteFile(path, csv);
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try
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{
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rapidcsv::Document doc(path, rapidcsv::LabelParams(-1, -1));
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unittest::ExpectEqual(int, doc.GetCell<int>(0, 0), 100);
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unittest::ExpectEqual(int, doc.GetCell<int>(1, 0), 1000);
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unittest::ExpectEqual(int, doc.GetCell<int>(2, 0), 10000);
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unittest::ExpectEqual(int, doc.GetCell<int>(3, 0), 100000);
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unittest::ExpectEqual(int, doc.GetCell<int>(0, 1), 10);
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unittest::ExpectEqual(int, doc.GetCell<int>(1, 1), 1);
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unittest::ExpectEqual(int, doc.GetCell<int>(2, 1), 0);
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unittest::ExpectEqual(int, doc.GetCell<int>(3, 1), 1);
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doc.SetCell<int>(0, 0, 12345);
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unittest::ExpectEqual(std::string, doc.GetCell<std::string>(0, 0), "123.45");
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}
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catch (const std::exception& ex)
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{
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std::cout << ex.what() << std::endl;
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rv = 1;
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}
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unittest::DeleteFile(path);
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return rv;
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}
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