parse_delimited.h

//
// Created by henri on 03/11/22.
//
 
#ifndef IDOL_PARSE_DELIMITED_H
#define IDOL_PARSE_DELIMITED_H
 
#include <fstream>
#include <sstream>
#include <vector>
 
namespace idol {
 
    std::vector<std::vector<std::string>> parse_delimited(const std::string &t_filename, char t_delimiter) {
        std::vector<std::vector<std::string>> result;
 
        std::ifstream file(t_filename);
 
        if (!file.is_open()) {
            throw std::runtime_error("Could not open file.");
        }
 
        while (file) {
            std::string line;
            if (!getline(file, line)) { break; }
 
            std::istringstream line_stream(line);
 
            std::vector<std::string> line_cells;
            while (line_stream) {
                std::string cell_content;
                if (!getline(line_stream, cell_content, t_delimiter)) break;
                line_cells.push_back(cell_content);
            }
 
            result.emplace_back(std::move(line_cells));
        }
 
        return result;
    }
 
}
 
#endif //IDOL_PARSE_DELIMITED_H