bfc.cpp

#include <iostream>
#include <fstream>
#include <string>
#include <unordered_map>

int main(int argc, char* argv[]) {
    if (argc != 3) {
        std::cerr << "Usage: bfc_compiler <input.bfc> <output.bfp>" << std::endl;
        return 1;
    }

    std::string inputFile = argv[1];
    std::string outputFile = argv[2];

    std::ifstream in(inputFile);
    if (!in) {
        std::cerr << "Error opening input file: " << inputFile << std::endl;
        return 1;
    }

    std::ofstream out(outputFile, std::ios::binary);
    if (!out) {
        std::cerr << "Error opening output file: " << outputFile << std::endl;
        return 1;
    }

    std::unordered_map<char, char> mapping = {
        {'>', 0},
        {'<', 1},
        {'+', 2},
        {'-', 3},
        {'.', 4},
        {',', 5},
        {'[', 6},
        {']', 7}
    };

    char ch;
    while (in.get(ch)) {
        if (mapping.count(ch)) {
            out.put(mapping[ch]);
        }
    }

    in.close();
    out.close();

    std::cout << "Compiled " << inputFile << " to " << outputFile << std::endl;
    return 0;
}