Lila.cpp

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#include "Lila.hpp"
 
#include "ClangInterpreter.hpp"
#include "Server.hpp"
 
#include "Commentator.hpp"
 
namespace Lila {
 
Lila::Lila()
    : m_interpreter(std::make_unique<ClangInterpreter>())
    , m_current_mode(OperationMode::Direct)
{
    LILA_DEBUG(Emitter::SYSTEM, "Lila instance created");
}
 
Lila::~Lila()
{
    stop_server();
    LILA_DEBUG(Emitter::SYSTEM, "Lila instance destroyed");
}
 
bool Lila::initialize(OperationMode mode, int server_port) noexcept
{
    LILA_INFO(Emitter::SYSTEM, "Initializing Lila");
    m_current_mode = mode;
 
    if (!initialize_interpreter()) {
        LILA_ERROR(Emitter::SYSTEM, "Failed to initialize interpreter");
        return false;
    }
 
    if (mode == OperationMode::Server || mode == OperationMode::Both) {
        if (!initialize_server(server_port)) {
            LILA_ERROR(Emitter::SYSTEM, "Failed to initialize server");
            return false;
        }
    }
 
    LILA_INFO(Emitter::SYSTEM, "Lila initialized successfully");
    return true;
}
 
bool Lila::initialize_interpreter()
{
    LILA_DEBUG(Emitter::SYSTEM, "Initializing interpreter subsystem");
    return m_interpreter->initialize();
}
 
bool Lila::initialize_server(int port)
{
    if (m_server && m_server->is_running()) {
        LILA_WARN(Emitter::SYSTEM, "Stopping existing server before starting new one");
        stop_server();
    }
 
    LILA_DEBUG(Emitter::SYSTEM,
        std::string("Initializing server on port ") + std::to_string(port));
 
    m_server = std::make_unique<Server>(port);
 
    m_server->set_message_handler([this](std::string_view message) {
        return this->handle_server_message(message);
    });
 
    return m_server->start();
}
 
std::expected<std::string, std::string> Lila::handle_server_message(std::string_view message)
{
    if (message.empty()) {
        return R"({"status":"error","message":"Empty message"})";
    }
 
    auto result = m_interpreter->eval(std::string(message));
 
    if (result.success) {
        if (m_success_callback) {
            m_success_callback();
        }
        return "";
    }
 
    if (m_error_callback) {
        m_error_callback(result.error);
    }
 
    return std::unexpected(escape_json(result.error));
}
 
bool Lila::eval(const std::string& code)
{
    if (!m_interpreter) {
        LILA_ERROR(Emitter::SYSTEM, "Cannot eval: interpreter not initialized");
        return false;
    }
 
    auto result = m_interpreter->eval(code);
 
    if (result.success && m_success_callback) {
        m_success_callback();
    } else if (!result.success && m_error_callback) {
        m_error_callback(result.error);
    }
 
    return result.success;
}
 
bool Lila::eval_file(const std::string& filepath)
{
    if (!m_interpreter) {
        LILA_ERROR(Emitter::SYSTEM, "Cannot eval file: interpreter not initialized");
        return false;
    }
 
    auto result = m_interpreter->eval_file(filepath);
    return result.success;
}
 
void Lila::start_server(int port)
{
    LILA_INFO(Emitter::SYSTEM,
        std::string("Starting server on port ") + std::to_string(port));
 
    initialize_server(port);
}
 
void Lila::stop_server()
{
    if (m_server) {
        LILA_INFO(Emitter::SYSTEM, "Stopping server");
        m_server->stop();
        m_server.reset();
    }
}
 
bool Lila::is_server_running() const
{
    return m_server && m_server->is_running();
}
 
void* Lila::get_symbol_address(const std::string& name)
{
    return m_interpreter ? m_interpreter->get_symbol_address(name) : nullptr;
}
 
std::vector<std::string> Lila::get_defined_symbols()
{
    return m_interpreter ? m_interpreter->get_defined_symbols() : std::vector<std::string> {};
}
 
void Lila::add_include_path(const std::string& path)
{
    if (m_interpreter) {
        m_interpreter->add_include_path(path);
    }
}
 
void Lila::add_compile_flag(const std::string& flag)
{
    if (m_interpreter) {
        m_interpreter->add_compile_flag(flag);
    }
}
 
void Lila::on_success(std::function<void()> callback)
{
    m_success_callback = std::move(callback);
    LILA_DEBUG(Emitter::SYSTEM, "Success callback registered");
}
 
void Lila::on_error(std::function<void(const std::string&)> callback)
{
    m_error_callback = std::move(callback);
    LILA_DEBUG(Emitter::SYSTEM, "Error callback registered");
}
 
void Lila::on_server_started(std::function<void()> callback)
{
    if (m_server) {
        m_server->on_server_started(std::move(callback));
        LILA_DEBUG(Emitter::SYSTEM, "Server started callback registered");
    }
}
 
void Lila::on_server_client_connected(std::function<void(const ClientInfo&)> callback)
{
    if (m_server) {
        m_server->on_client_connected(std::move(callback));
        LILA_DEBUG(Emitter::SYSTEM, "Client connected callback registered");
    }
}
 
void Lila::on_server_client_disconnected(std::function<void(const ClientInfo&)> callback)
{
    if (m_server) {
        m_server->on_client_disconnected(std::move(callback));
        LILA_DEBUG(Emitter::SYSTEM, "Client disconnected callback registered");
    }
}
 
std::string Lila::get_last_error() const
{
    return m_interpreter ? m_interpreter->get_last_error() : "Interpreter not initialized";
}
 
OperationMode Lila::get_current_mode() const
{
    return m_current_mode;
}
 
std::string Lila::escape_json(const std::string& str)
{
    std::string escaped;
    escaped.reserve(str.size());
 
    for (char c : str) {
        switch (c) {
        case '"':
            escaped += "\\\"";
            break;
        case '\\':
            escaped += "\\\\";
            break;
        case '\n':
            escaped += "\\n";
            break;
        case '\r':
            escaped += "\\r";
            break;
        case '\t':
            escaped += "\\t";
            break;
        default:
            if (c >= 0x20) {
                escaped += c;
            }
        }
    }
    return escaped;
}
 
} // namespace Lila