Line data    Source code

       1             : #include <exception>
       2             : #include <filesystem>
       3             : #include <fstream>
       4             : #include <iostream>
       5             : #include <sstream>
       6             : #include <string>
       7             : #include <vector>
       8             : 
       9             : #include "exceptions.hpp"
      10             : #include "io.hpp"
      11             : 
      12             : // Overloaded operator << to print out a formatted vector
      13           1 : std::ostream &operator<<(std::ostream &out, const std::vector<double> &v)
      14             : {
      15           1 :   size_t s{v.size() - 1};
      16           1 :   out << "(";
      17          31 :   for (size_t i{0}; i < s; i++) out << v[ i ] << ", ";
      18           1 :   out << v[ s ] << ")\n";
      19           1 :   return out;
      20             : }
      21             : 
      22             : // Function to convert a string of space-separated numbers into a vector
      23        2673 : std::vector<double> read_numbers(const std::string &in)
      24             : {
      25             :   // A vector to store the converted numbers
      26        2673 :   std::vector<double> v;
      27             :   // A string to store each substring we read with getline
      28        5346 :   std::string s;
      29             :   // Create an input string stream based on the function's argument
      30        5346 :   std::istringstream string_stream(in);
      31             :   // Read space-separated values with getline
      32       90882 :   while (std::getline(string_stream, s, ' '))
      33             :   {
      34             :     // Convert each substring to a double with stod, and store it in the vector
      35       88209 :     v.push_back(stod(s));
      36             :   }
      37        5346 :   return v;
      38             : }
      39             : 
      40             : // Fully qualified pathname to repository expected to be a parent directory
      41             : // of the current path
      42           3 : std::filesystem::path cwd_path_to(const std::string &name)
      43             : {
      44           4 :   std::filesystem::path cwd = std::filesystem::current_path();
      45           3 :   std::filesystem::path dn;
      46          17 :   for (auto it = cwd.begin(); it != cwd.end(); ++it)
      47             :   {
      48          16 :     dn /= *it;
      49          18 :     if (*it == name) return dn;
      50             :   }
      51           2 :   std::string message{"Folder is not a subdirectory of the current path"};
      52           1 :   throw sayMessage(message);
      53             : }