80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
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// test063.cpp - custom conversion per call
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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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// Conversion function for int data to be converted to fixed-point two decimal numbers
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void ToVal(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 Struct
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{
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int val = 0;
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};
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void ToStruct(const std::string& pStr, Struct& 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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int rv = 0;
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std::string csv =
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"-,A,B,C\n"
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"1,1,10,100,1000\n"
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"2,0.1,0.01,0.001,0.006\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(0, 0));
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// ToVal
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unittest::ExpectEqual(int, doc.GetCell<int>(0, 0, ToVal), 100);
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unittest::ExpectEqual(int, doc.GetCell<int>(1, "1", ToVal), 1000);
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unittest::ExpectEqual(int, doc.GetCell<int>("A", 0, ToVal), 100);
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unittest::ExpectEqual(int, doc.GetCell<int>("B", "1", ToVal), 1000);
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unittest::ExpectEqual(int, doc.GetRow<int>(0, ToVal).at(0), 100);
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unittest::ExpectEqual(int, doc.GetRow<int>("2", ToVal).at(0), 10);
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unittest::ExpectEqual(int, doc.GetColumn<int>(0, ToVal).at(0), 100);
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unittest::ExpectEqual(int, doc.GetColumn<int>("B", ToVal).at(0), 1000);
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// ToStruct
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unittest::ExpectEqual(int, doc.GetCell<Struct>(0, 0, ToStruct).val, 100);
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unittest::ExpectEqual(int, doc.GetCell<Struct>(1, "1", ToStruct).val, 1000);
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unittest::ExpectEqual(int, doc.GetCell<Struct>("A", 0, ToStruct).val, 100);
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unittest::ExpectEqual(int, doc.GetCell<Struct>("B", "1", ToStruct).val, 1000);
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unittest::ExpectEqual(int, doc.GetRow<Struct>(0, ToStruct).at(0).val, 100);
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unittest::ExpectEqual(int, doc.GetRow<Struct>("2", ToStruct).at(0).val, 10);
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unittest::ExpectEqual(int, doc.GetColumn<Struct>(0, ToStruct).at(0).val, 100);
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unittest::ExpectEqual(int, doc.GetColumn<Struct>("B", ToStruct).at(0).val, 1000);
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// Missing custom conversion function
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ExpectException(doc.GetColumn<bool>(0), rapidcsv::no_converter);
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ExpectExceptionMsg(doc.GetColumn<bool>(0), rapidcsv::no_converter,
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"unsupported conversion datatype");
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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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