- [NEW] (del debugger) Ja funciona: start, pause, stop, breakpoints, step into, step over, step out. Intentant que funcione el enviament del stackTrace

lua.cpp

@@ -6,6 +6,7 @@
 #include <filesystem>
 #include <algorithm>
 #include <vector>
+#include <stack>
 
 #include <unordered_map>
 #include <string>
@@ -16,6 +17,11 @@
 #include <iostream>
 #include <nlohmann/json.hpp>
 
+lua_State *L;
+bool is_playing = false;
+bool init_exists = false;
+bool update_exists = false;
+
 std::unordered_map<std::string, std::vector<int>> g_breakpoints;
 std::mutex g_breakMutex;
 
@@ -27,6 +33,19 @@ std::atomic<bool> g_paused = false;
 
 std::string g_pauseFile;
 int g_pauseLine = 0;
+bool function_has_breakpoints = false;
+std::stack<bool> funBreakStack;
+bool debug_enabled = false;
+
+enum StepMode {
+    STEP_NONE,
+    STEP_INTO,
+    STEP_OVER,
+    STEP_OUT
+};
+
+StepMode g_stepMode = STEP_NONE;
+int g_stepDepth = 0;
 
 namespace fs = std::filesystem;
 using json = nlohmann::json;
@@ -77,6 +96,53 @@ std::string chunkToPath(const std::string& chunk) {
     return abs.lexically_normal().string();
 }
 
+int getStackDepth(lua_State* L) {
+    lua_Debug ar;
+    int depth = 0;
+
+    while (lua_getstack(L, depth, &ar)) {
+        depth++;
+    }
+
+    return depth;
+}
+
+json getStackTrace(lua_State* L) {
+    json frames = json::array();
+    lua_Debug ar;
+
+    int depth = 0;
+    while (lua_getstack(L, depth, &ar)) {
+        lua_getinfo(L, "nSl", &ar);
+
+        const char* src = ar.source;
+        if (src[0] == '@')
+            src++;
+
+        json frame = {
+            { "file", src },
+            { "line", ar.currentline },
+            { "name", ar.name ? ar.name : "?" }
+        };
+
+        frames.push_back(frame);
+        depth++;
+    }
+
+    return json{
+        { "frames", frames }
+    };
+}
+
+void sendDebugResponse(const std::string& type, const json& payload) {
+    json msg = {
+        { "type", type },
+        { "payload", payload }
+    };
+    printf("STACKTRACE: %s", msg.dump().c_str());
+    std::cout << "@@DEBUG@@" << msg.dump() << std::endl;
+}
+
 void processDebugCommand(const std::string& line) {
     //printf("COMANDO PROCESADO: %s\n", line.c_str());
     if (!line.starts_with("@@DEBUGCMD@@"))
@@ -96,8 +162,31 @@ void processDebugCommand(const std::string& line) {
     }
     else if (cmd == "continue") {
         printf("CONTINUA\n\n");
+        g_stepMode = STEP_NONE;
         g_paused = false;
     }
+    else if (cmd == "pause") {
+        g_stepMode = STEP_INTO;
+        g_paused = false;
+    }
+    else if (cmd == "stepOver") {
+        g_stepMode = STEP_OVER;
+        g_stepDepth = getStackDepth(L);
+        g_paused = false;
+    }
+    else if (cmd == "stepInto") {
+        g_stepMode = STEP_INTO;
+        g_paused = false;
+    }
+    else if (cmd == "stepOut") {
+        g_stepMode = STEP_OUT;
+        g_stepDepth = getStackDepth(L);
+        g_paused = false;
+    }
+    else if (cmd == "stackTrace") {
+        json result = getStackTrace(L);
+        sendDebugResponse("stackTrace", result);
+    }
 }
 
 bool isBreakpoint(const std::string& file, int line) {
@@ -161,35 +250,91 @@ std::string waitForDebugCommand() {
     }
 }*/
 
-extern "C" void luaHook(lua_State* L, lua_Debug* ar) {
+bool shouldPauseForStepping(lua_State* L, lua_Debug* ar) {
-    lua_getinfo(L, "Sl", ar);
+    int depth = getStackDepth(L);
 
-    if (ar->currentline <= 0)
+    switch (g_stepMode) {
-        return;
+        case STEP_INTO:
+            return true; // siempre parar en la siguiente línea
 
-    const char* src = ar->source;
+        case STEP_OVER:
+            return depth <= g_stepDepth;
 
-    // Lua usa "@filename" para archivos reales
+        case STEP_OUT:
-    //if (src[0] == '@')
+            return depth < g_stepDepth;
-    //    src++;
 
-    int line = ar->currentline;
+        default:
+            return false;
+    }
+}
 
-    if (isBreakpoint(src, line)) {
+void pauseHere(const std::string& src, int line) {
     g_paused = true;
     g_pauseFile = src;
     g_pauseLine = line;
+    g_stepMode = STEP_NONE;
 
-        std::string realPath = chunkToPath(src);
+    sendBreakEvent(chunkToPath(src), line);
-        sendBreakEvent(realPath, line);
-        //sendBreakEvent(src, line);
 
-        // Esperar comandos del Debug Adapter
     while (g_paused) {
         std::string cmd = waitForDebugCommand();
-            printf("PROCESANDO COMANDO: %s\n", cmd.c_str());
         processDebugCommand(cmd);
     }
+}
+
+extern "C" void luaHook(lua_State* L, lua_Debug* ar) {
+    lua_getinfo(L, "Sl", ar);
+    
+    const char* src = ar->source;
+    if (src[0]=='=') return;
+
+    if (ar->event == LUA_HOOKCALL) {
+        funBreakStack.push(function_has_breakpoints);
+        bool new_function_has_breakpoints = false;
+        {
+            std::lock_guard<std::mutex> lock(g_breakMutex);
+            auto it = g_breakpoints.find(src);
+            new_function_has_breakpoints = (it != g_breakpoints.end() && !it->second.empty());
+        }
+        if (new_function_has_breakpoints || g_stepMode != STEP_NONE) {
+            if (!function_has_breakpoints)
+                lua_sethook(L, luaHook, LUA_MASKCALL | LUA_MASKLINE | LUA_MASKRET, 0);
+        } else {
+            //if (function_has_breakpoints)
+                lua_sethook(L, luaHook, LUA_MASKCALL | LUA_MASKRET, 0);
+        }
+        function_has_breakpoints = new_function_has_breakpoints;
+    }
+    else if (ar->event == LUA_HOOKRET) {
+        // Siempre volver al hook base
+        bool new_function_has_breakpoints = funBreakStack.empty() ? false : funBreakStack.top();
+        funBreakStack.pop();
+        if (new_function_has_breakpoints || g_stepMode != STEP_NONE) {
+            if (!function_has_breakpoints)
+                lua_sethook(L, luaHook, LUA_MASKCALL | LUA_MASKLINE | LUA_MASKRET, 0);
+        } else {
+            //if (function_has_breakpoints)
+                lua_sethook(L, luaHook, LUA_MASKCALL | LUA_MASKRET, 0);
+        }
+        function_has_breakpoints = new_function_has_breakpoints;
+    }
+    else if (ar->event == LUA_HOOKLINE) {
+        if (ar->currentline <= 0) return;
+        const char* src = ar->source;
+        int line = ar->currentline;
+
+        if (isBreakpoint(src, line)) {
+            pauseHere(src, line);
+            return;
+        }
+
+        // 2. Stepping
+        if (g_stepMode != STEP_NONE) {
+            if (shouldPauseForStepping(L, ar)) {
+                pauseHere(src, line);
+                return;
+            }
+        }
     }
 }
 
@@ -1287,10 +1432,6 @@ extern "C" {
 }
 
 
-lua_State *L;
-bool is_playing = false;
-bool init_exists = false;
-bool update_exists = false;
 
 bool lua_is_playing() {
     return is_playing;
@@ -1643,6 +1784,7 @@ int MiniLoader(lua_State *L) {
 
     // 1. Convertir puntos en barras
     std::string path(name);
+    std::string regpath(name);
     std::replace(path.begin(), path.end(), '.', '/');
 
     // 2. Detectar comodín "/*"
@@ -1650,6 +1792,7 @@ int MiniLoader(lua_State *L) {
     if (path.size() >= 2 && path.substr(path.size()-2) == "/*") {
         load_all = true;
         path = path.substr(0, path.size()-2); // quitar "/*"
+        regpath = regpath.substr(0, regpath.size()-2); // quitar "/*"
     }
 
     if (load_all) {
@@ -1658,7 +1801,7 @@ int MiniLoader(lua_State *L) {
         // Ejecutar todos los módulos
         for (auto &f : files) {
             std::string fullpath = path + "/" + f;
-            std::string registerpath = std::string(path + "." + f.substr(0,f.size()-4));
+            std::string registerpath = std::string(regpath + "." + f.substr(0,f.size()-4));
 
             int size;
             char* buffer = file_getfilebuffer(fullpath.c_str(), size);
@@ -1713,7 +1856,7 @@ int MiniLoader(lua_State *L) {
 void lua_init(const char *main_lua_file) {
     L = luaL_newstate();
     luaL_openlibs(L);
-    lua_sethook(L, luaHook, LUA_MASKLINE, 0);
+
     push_lua_funcs();
     lua_register(L, "mini_loader", MiniLoader);
     luaL_dostring(L, "table.insert(package.searchers,2,mini_loader)\n");
@@ -1765,6 +1908,8 @@ void lua_call_init() {
 
 void lua_call_update() {
     if (!update_exists) return;
+    function_has_breakpoints = false;
+    while (!funBreakStack.empty()) funBreakStack.pop();
     lua_process_debugger_commands();
     delta_time = float(SDL_GetTicks() - last_update)/1000.0f;
     last_update = SDL_GetTicks();
@@ -1816,3 +1961,13 @@ void lua_kill_thread() {
     g_running = false;
     stdinThread.request_stop();
 }
+
+void lua_toggle_debug() {
+    if (debug_enabled) {
+        debug_enabled = false;
+        lua_sethook(L, NULL,0, 0);
+    } else {
+        debug_enabled = true;
+        lua_sethook(L, luaHook, LUA_MASKCALL | LUA_MASKRET, 0);
+    }
+}

lua.h

@@ -7,3 +7,5 @@ void lua_call_init();
 void lua_call_update();
 void lua_quit();
 void lua_kill_thread();
+void lua_toggle_debug();
+//void lua_disable_debug();

mini.cpp

@@ -740,6 +740,8 @@ int main(int argc,char*argv[]){
                         //} else {
                         //    should_exit=true;
                         //}
+                    } else if (mini_eve.key.scancode == SDL_SCANCODE_F11) {
+                        lua_toggle_debug();
                     } else if (mini_eve.key.scancode == SDL_SCANCODE_F5) {
                         should_exit=true;
                     } else {