// ***************************************************************** -*- C++ -*-

// stringto-test.cpp

// Test conversions from string to long, float and Rational types.

#include <exiv2/exiv2.hpp>

#include <iostream>

#include <iomanip>

const char* testcases[] = {

    // bool

    "True",

    "False",

    "t",

    "f",

    // long

    "-1",

    "0",

    "1",

    // float

    "0.0",

    "0.1",

    "0.01",

    "0.001",

    "-1.49999",

    "-1.5",

    "1.49999",

    "1.5",

    // Rational

    "0/1",

    "1/1",

    "1/3",

    "-1/3",

    "4/3",

    "-4/3",

    "0/0",

    // nok

    "text"

};

int main()

{

    std::cout << std::setfill(' ');

    std::cout << std::setw(12) << std::left << "string";

    std::cout << std::setw(12) << std::left << "long";

    std::cout << std::setw(12) << std::left << "float";

    std::cout << std::setw(12) << std::left << "Rational";

    std::cout << std::endl;

    for (unsigned int i = 0; i < EXV_COUNTOF(testcases); ++i) try {

        std::string s(testcases[i]);

        std::cout << std::setw(12) << std::left << s;

        bool ok;

        long l = Exiv2::parseLong(s, ok);

        std::cout << std::setw(12) << std::left;

        if (ok) std::cout << l; else std::cout << "nok";

        float f = Exiv2::parseFloat(s, ok);

        std::cout << std::setw(12) << std::left;

        if (ok) std::cout << f; else std::cout << "nok";

        Exiv2::Rational r = Exiv2::parseRational(s, ok);

        if (ok) std::cout << r.first << "/" << r.second;

        else std::cout << "nok";

        std::cout << std::endl;

    }

    catch (Exiv2::AnyError& e) {

        std::cout << "Caught Exiv2 exception '" << e << "'\n";

        return -1;

    }

    return 0;

}