intepreter.cpp

#include <string>
#include <iostream>
#include <regex>
#include <vector>

struct FunctionDetails {
    std::string type;
    std::string name;
    std::string parameters;
    std::string code;
    bool isPublic;
    std::string returnType;
};

std::vector<FunctionDetails> InterpretFunctionDetails(const std::string& input) {
    std::vector<FunctionDetails> functions;

    // Regex patterns to extract function and sub details
    std::regex functionPattern(R"((Public|Private)?\s*(Function|Sub)\s+([a-zA-Z_][a-zA-Z0-9_]*)\s*\(([^)]*)\)\s*(As\s+([a-zA-Z_][a-zA-Z0-9_]*))?\s*(.+?)\s*End\s+\2)");
    std::smatch matches;

    std::string::const_iterator searchStart(input.cbegin());
    while (std::regex_search(searchStart, input.cend(), matches, functionPattern)) {
        FunctionDetails details;
        details.isPublic = matches[1] == "Public";
        details.type = matches[2];
        details.name = matches[3];
        details.parameters = matches[4];
        if (details.type == "Function") {
            details.returnType = matches[6];
        }
        details.code = matches[7];
        functions.push_back(details);
        searchStart = matches.suffix().first;
    }

    return functions;
}

void ExecuteFunction(const FunctionDetails& details) {
    if (details.name == "MyFunction") {
        // Dummy parameters for the example
        int a = 5, b = 3;
        int result = a + b;
        std::cout << "Result: " << result << std::endl;
    }
    // Add more function/sub execution logic here
}

int main() {
    std::string vbFunctions = R"(
        Public Function MyFunction(a As Integer, b As Integer) As Integer
        MyFunction = a + b
        End Function

        Private Sub MySub()
        ' Some sub code here
        End Sub
    )";

    std::vector<FunctionDetails> functions = InterpretFunctionDetails(vbFunctions);

    for (const auto& details : functions) {
        std::cout << "Type: " << details.type << std::endl;
        std::cout << "Name: " << details.name << std::endl;
        std::cout << "Parameters: " << details.parameters << std::endl;
        std::cout << "Code: " << details.code << std::endl;
        std::cout << "Public: " << (details.isPublic ? "Yes" : "No") << std::endl;
        if (details.type == "Function") {
            std::cout << "Return Type: " << details.returnType << std::endl;
        }
        std::cout << std::endl;

        // Execute the function
        ExecuteFunction(details);
    }

    std::cout << "Press Enter to continue...";
    std::cin.ignore();

    return 0;
}