cmpsc330hw2/main.cpp

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

#define pt cout <<
#define nl '\n'
#define in cin >>

using namespace std;

// -------- START RAII HELPERS--------

unsigned long allocated_mem = 0;

void *alloc(size_t size) {
    void *ptr = malloc(size);
    if (ptr == nullptr) {
        cerr << "Memory allocation failed" << endl;
        return nullptr;
    }
    allocated_mem += 1;
    return ptr;
}

void dealloc(void *ptr) {
    if (ptr) free(ptr);
    allocated_mem -= 1;
}

bool assert_alloc() {
    return !allocated_mem;
}

// -------- END RAII HELPERS--------

struct Move {
    char player;
    int moveX, moveY;
};

struct Moves {
    int x{}, y{};
    vector<Move> moves;
};

Moves serialize(const string &s) {
    Moves result;
    istringstream iss(s);
    iss >> result.x >> result.y;

    string player;
    int x, y;
    while (iss >> player >> x >> y) {
        if (player == "END") break;
        result.moves.push_back({player[0], x, y});
    }

    return result;
}
void solve(const string& fileInp) {
    Moves moves = serialize(fileInp);

}

int main(int argc, char **argv) {
    if (argc != 2) {
        cerr << "Usage: " << argv[0] << " <input_file>" << nl;
        return 1;
    }
    char* fileName = argv[1];

    FILE *inp = fopen(fileName, "r");
    if (inp == nullptr) {
        cerr << "File not found" << endl;
        return 1;
    }

    fseek(inp, 0L, SEEK_END);
    long sz = ftell(inp);
    fseek(inp, 0L, SEEK_SET);

    char *fileInpPtr = static_cast<char *>(alloc(sz + 1 * sizeof(char)));
    fileInpPtr[sz] = '\0';

    for (int i = 0; i < sz; ++i) {
        fscanf(inp, "%c", &fileInpPtr[i]);
    }

    solve(fileInpPtr);

    dealloc(fileInpPtr);
    fclose(inp);

    if (!assert_alloc()) {
        cerr << "Memory leak detected" << endl;
        return 1;
    }

    return 0;
}