added base files for debugger

CMakeLists.txt

@@ -201,6 +201,7 @@ set(XEUS_CPP_HEADERS
     include/xeus-cpp/xmagics.hpp
     include/xeus-cpp/xoptions.hpp
     include/xeus-cpp/xpreamble.hpp
+    include/xeus-cpp/xdebugger.hpp
     #src/xinspect.hpp
     #src/xsystem.hpp
     #src/xparser.hpp
@@ -215,6 +216,7 @@ set(XEUS_CPP_SRC
     src/xparser.cpp
     src/xutils.cpp
     src/xmagics/os.cpp
+    src/xdebugger.cpp
 )
 
 if(NOT EMSCRIPTEN)

include/xeus-cpp/xdebugger.hpp

@@ -0,0 +1,52 @@
+/************************************************************************************
+ * Copyright (c) 2023, xeus-cpp contributors                                        *
+ * Copyright (c) 2023, Johan Mabille, Loic Gouarin, Sylvain Corlay, Wolf Vollprecht *
+ *                                                                                  *
+ * Distributed under the terms of the BSD 3-Clause License.                         *
+ *                                                                                  *
+ * The full license is in the file LICENSE, distributed with this software.         *
+ ************************************************************************************/
+
+
+#ifndef XEUS_CPP_DEBUGGER_HPP
+#define XEUS_CPP_DEBUGGER_HPP
+
+#include <map>
+#include <mutex>
+#include <set>
+
+#include "xeus_cpp_config.hpp"
+#include <nlohmann/json.hpp>
+#include "xeus-zmq/xdebugger_base.hpp"
+
+namespace nl = nlohmann;
+
+namespace xcpp
+{
+    class xllDB_dap_client;
+
+    class XEUS_CPP_API debugger : public xeus::xdebugger_base 
+    {
+    public:
+        debugger(xeus::xcontext& context, const xeus::xconfiguration& config,
+            const std::string& user_name, const std::string& session_id,
+            const nl::json& lldb_config);
+
+        virtual ~debugger();
+
+    private:
+        bool start() override;
+        void stop() override;
+        xeus::xdebugger_info get_debugger_info() const override;
+        std::string get_cell_temporary_file(const std::string& code) const override;
+
+    private:
+        xllDB_dap_client* p_lldb_dap_client;
+        std::string m_lldb_host{"localhost"};
+        std::string m_lldb_port{"12345"};
+        nl::json m_lldb_config;
+    };
+    std::unique_ptr<xeus::xdebugger> make_cpp_debugger(...);
+}
+
+#endif

src/xdebugger.cpp

@@ -0,0 +1,70 @@
+/************************************************************************************
+ * Copyright (c) 2023, xeus-cpp contributors                                        *
+ * Copyright (c) 2023, Johan Mabille, Loic Gouarin, Sylvain Corlay, Wolf Vollprecht *
+ *                                                                                  *
+ * Distributed under the terms of the BSD 3-Clause License.                         *
+ *                                                                                  *
+ * The full license is in the file LICENSE, distributed with this software.         *
+ ************************************************************************************/
+
+
+#include "xeus-cpp/xdebugger.hpp"
+#include "xeus-zmq/xmiddleware.hpp"
+#include "xeus/xinterpreter.hpp"
+#include "xeus/xsystem.hpp"
+#include "xeus-zmq/xmiddleware.hpp"
+
+namespace xcpp 
+{
+    debugger::debugger(xeus::xcontext& context, const xeus::xconfiguration& config,
+                       const std::string& user_name, const std::string& session_id,
+                       const nl::json& lldb_config)
+        : xdebugger_base(context)
+        , p_lldb_dap_client(nullptr)
+        , m_lldb_host("localhost")
+        , m_lldb_port("12345")
+        , m_lldb_config(lldb_config)
+    {
+    }
+
+    debugger::~debugger()
+    {
+        // delete p_lldb_dap_client;
+        // p_lldb_dap_client = nullptr;
+    }
+
+    bool debugger::start()
+    {
+        return true;
+    }
+
+    void debugger::stop()
+    {
+        return;
+    }
+
+    xeus::xdebugger_info debugger::get_debugger_info() const
+    {
+        // return temporary values
+        return xeus::xdebugger_info(1,
+                        "temp_prefix",
+                        "temp_suffix",
+                        true,
+                        {"Temporary Exceptions"},
+                        true);
+    }
+
+    std::string debugger::get_cell_temporary_file(const std::string& code) const
+    {
+        return "";
+    }
+
+    std::unique_ptr<xeus::xdebugger> make_cpp_debugger(xeus::xcontext& context,
+                                                       const xeus::xconfiguration& config,
+                                                       const std::string& user_name,
+                                                       const std::string& session_id,
+                                                       const nl::json& lldb_config)
+    {
+        return std::unique_ptr<xeus::xdebugger>(new debugger(context, config, user_name, session_id, lldb_config));
+    }
+}