types.cpp

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#include "./types.hpp"
 
#include <cmath>
#include <sstream>
 
using namespace std;
 
namespace scifir
{
    float parse_float(const string& x)
    {
        try
        {
            float value = stof(x);
            return value;
        }
        catch (const exception& e)
        {
            return 0;
        }
    }
 
    int parse_int(const string& x)
    {
        try
        {
            int value = stoi(x);
            return value;
        }
        catch (const exception& e)
        {
            return 0;
        }
    }
 
    string display_float(const float& value,int number_of_decimals)
    {
        ostringstream output;
        if (number_of_decimals > 0)
        {
            output << (std::trunc(value*std::pow(10,number_of_decimals)) / std::pow(10,number_of_decimals));
        }
        else
        {
            output << value;
        }
        if (output.str() == "-0")
        {
            return "0";
        }
        else
        {
            return output.str();
        }
    }
 
    string display_double(const double& value,int number_of_decimals)
    {
        ostringstream output;
        if (number_of_decimals > 0)
        {
            output << (value*std::pow(10,number_of_decimals) / std::pow(10,number_of_decimals));
        }
        else
        {
            output << value;
        }
        if (output.str() == "-0")
        {
            return "0";
        }
        else
        {
            return output.str();
        }
    }
 
    string display_long_double(const long double& value,int number_of_decimals)
    {
        ostringstream output;
        if (number_of_decimals > 0)
        {
            output << (std::trunc(value*std::pow(10.0l,number_of_decimals)) / std::pow(10.0l,number_of_decimals));
        }
        else
        {
            output << value;
        }
        if (output.str() == "-0")
        {
            return "0";
        }
        else
        {
            return output.str();
        }
    }
}