First commit

.vscode/c_cpp_properties.json

@@ -0,0 +1,16 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "cStandard": "c17",
+            "cppStandard": "gnu++17",
+            "intelliSenseMode": "linux-gcc-x64",
+            "compilerPath": "/usr/bin/g++"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,56 @@
+{
+    "files.associations": {
+        "*.bc": "ini",
+        "iostream": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "*.tcc": "cpp",
+        "cctype": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "codecvt": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "string": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "random": "cpp",
+        "ratio": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "iosfwd": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "numbers": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "typeinfo": "cpp"
+    }
+}

Festifall Cardreader.csv

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+Time,Name,Email,UMID,Card ID

build.sh

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+#!/bin/bash
+g++ main.cpp -std=c++17 -o card_reader_linux_x86 --static
+aarch64-linux-gnu-g++ main.cpp -std=c++17 -o card_reader_arm --static
+x86_64-w64-mingw32-g++ main.cpp -std=c++17 -o card_reader_windows_x64 --static

main.cpp

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+#include <iostream>
+#include <fstream>
+#include <string>
+#include <ctime>
+#include <iomanip>
+#include <sstream>
+#include <filesystem>
+
+using namespace std;
+namespace fs = std::filesystem;
+
+struct Student {
+    string name;
+    string email;
+    string umid;
+    string cardID;
+};
+
+string getCurrentTime() {
+    std::time_t now = std::time(nullptr);
+    std::tm* localTime = std::localtime(&now);
+
+    std::ostringstream oss;
+    oss << std::put_time(localTime, "%Y-%m-%d %H:%M:%S");
+    return oss.str();
+}
+
+Student parseStudent(string input) {
+    // Example input: %B6008475938410415^HAMMERBERG/J^2806120JACKMH?;6008475938410415=2806120=816877446?
+    // Name: J HAMMERBERG
+    // Email: [email protected]
+    // UMID: 59384104
+    // Card ID: 6008475938410415
+    Student student;
+    size_t start, end;
+    // Get the card ID
+    start = input.find("%") + 2;
+    end = input.find("^");
+    student.cardID = input.substr(start, end - start);
+    // Get the last name
+    start = input.find("^") + 1;
+    end = input.find("/");
+    string lastName = input.substr(start, end - start);
+    // Get the first name
+    start = end + 1;
+    end = input.find("^", start);
+    // Concatenate the first and last name to get the full name
+    student.name = input.substr(start, end - start) + " " + lastName;
+    // Get the UMID
+    start = input.find("^") - 10;
+    end = input.find("^") - 2;
+    student.umid = input.substr(start, end - start);
+    // Get the email
+    start = input.find("^", input.find("/")) + 8; // Find the next ^ after the the / character
+    end = input.find("?;");
+    student.email = input.substr(start, end - start) + "@umich.edu";
+    return student;
+}
+
+int main() {
+    string header = "Time,Name,Email,UMID,Card ID";
+    string filename = (fs::current_path() / "Festifall Cardreader.csv").string();
+    ifstream infile(filename);
+    bool headerMatches = false;
+
+    if (infile.is_open()) {
+        string firstLine;
+        getline(infile, firstLine);
+        if (firstLine == header) {
+            headerMatches = true;
+        }
+        infile.close();
+    }
+
+    ofstream file;
+    if (headerMatches) {
+        file.open(filename, ios::app);
+        cout << "Existing file found" << endl;
+        file.close();
+    } else {
+        file.open(filename);
+        file << header << endl;
+        cout << "New file created" << endl;
+        file.close();
+    }
+
+    while (true) {
+        string input;
+        cout << "Type 'exit' to stop" << endl;
+        cout << "Enter student info: ";
+        cin >> input;
+        if (input == "exit" || input == "Exit" || input == "EXIT") {
+            break;
+        }
+        Student student = parseStudent(input);
+        string time = getCurrentTime();
+        file.open(filename, ios::app);
+        if (!file.is_open()) {
+            cout << "Error opening file" << endl;
+            return 1;
+        }
+        file << time << "," << student.name << "," << student.email << "," << student.umid << "," << student.cardID << endl;
+        cout << time << ", " << student.name << ", " << student.email << ", " << student.umid << ", " << student.cardID << endl;
+        file.close();
+    }
+    return 0;
+}