CSV Parse

csvParse

#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <string>

// Function to parse CSV file
std::vector<std::vector<std::string>> parseCSV(const std::string& filename) {
    std::vector<std::vector<std::string>> data;

    // Open the CSV file
    std::ifstream file(filename);
    if (!file.is_open()) {
        std::cerr << "Error opening file: " << filename << std::endl;
        return data;
    }

    // Read and parse each line
    std::string line;
    while (std::getline(file, line)) {
        std::vector<std::string> row;
        std::stringstream ss(line);
        std::string value;

        while (std::getline(ss, value, ',')) {
            row.push_back(value);
        }

        data.push_back(row);
    }

    // Close the file
    file.close();

    return data;
}

int main() {
    // Replace "your_csv_file.csv" with the actual file name
    std::string filename = "your_csv_file.csv";

    // Parse the CSV file
    std::vector<std::vector<std::string>> csvData = parseCSV(filename);

    // Display the parsed data
    for (const auto& row : csvData) {
        for (const auto& value : row) {
            std::cout << value << "\t";
        }
        std::cout << std::endl;
    }

    return 0;
}