- [NEW] [debugger] Soport per a expressions d'assignació en vscode

- [NEW] [debugger] Soport per a Logpoints en vscode - [NEW] Al tornar del debugger, torna a pillar el foco la finestra de mini
2026-03-31 14:04:17 +02:00
parent 6f5bdd274a
commit 6e5f9fb1a8
3 changed files with 235 additions and 87 deletions
--- a/lua.cpp
+++ b/lua.cpp
@@ -474,6 +474,112 @@ json expandTable(lua_State* L, int ref) {
    };
 }

+json setVariable(lua_State* L, int frame, const std::string& scope,
+                 const std::string& name, const std::string& valueStr)
+{
+    lua_Debug ar;
+
+    if (!lua_getstack(L, frame, &ar)) {
+        return { {"error", "invalid frame"} };
+    }
+
+    lua_getinfo(L, "nSl", &ar);
+
+    // Convertir valueStr a valor Lua
+    auto pushValue = [&](const std::string& s) {
+        // número
+        char* end;
+        double num = strtod(s.c_str(), &end);
+        if (*end == '\0') {
+            lua_pushnumber(L, num);
+            return;
+        }
+
+        // boolean
+        if (s == "true") { lua_pushboolean(L, 1); return; }
+        if (s == "false") { lua_pushboolean(L, 0); return; }
+
+        // nil
+        if (s == "nil") { lua_pushnil(L); return; }
+
+        // string
+        lua_pushstring(L, s.c_str());
+    };
+
+    if (scope == "locals") {
+        int i = 1;
+        const char* localName;
+        while ((localName = lua_getlocal(L, &ar, i)) != NULL) {
+            lua_pop(L, 1); // pop old value
+
+            if (name == localName) {
+                pushValue(valueStr);
+                lua_setlocal(L, &ar, i);
+                return { {"value", valueStr} };
+            }
+
+            i++;
+        }
+    }
+
+    if (scope == "upvalues") {
+        lua_getinfo(L, "f", &ar); // push function
+
+        int i = 1;
+        const char* upName;
+        while ((upName = lua_getupvalue(L, -1, i)) != NULL) {
+            lua_pop(L, 1); // pop old value
+
+            if (name == upName) {
+                pushValue(valueStr);
+                lua_setupvalue(L, -1, i);
+                lua_pop(L, 1); // pop function
+                return { {"value", valueStr} };
+            }
+
+            i++;
+        }
+
+        lua_pop(L, 1); // pop function
+    }
+
+    if (scope == "globals") {
+        pushValue(valueStr);
+        lua_setglobal(L, name.c_str());
+        return { {"value", valueStr} };
+    }
+
+    return { {"error", "variable not found"} };
+}
+
+json setTableField(lua_State* L, int ref, const std::string& key, const std::string& valueStr)
+{
+    // Recuperar la tabla desde tu sistema de referencias
+    if (!pushTableFromRef(L, ref)) {
+        return { {"error", "invalid table ref"} };
+    }
+
+    // Convertir el valor
+    auto pushValue = [&](const std::string& s) {
+        char* end;
+        double num = strtod(s.c_str(), &end);
+        if (*end == '\0') { lua_pushnumber(L, num); return; }
+        if (s == "true") { lua_pushboolean(L, 1); return; }
+        if (s == "false") { lua_pushboolean(L, 0); return; }
+        if (s == "nil") { lua_pushnil(L); return; }
+        lua_pushstring(L, s.c_str());
+    };
+
+    pushValue(valueStr);
+
+    // tabla[key] = valor
+    lua_setfield(L, -2, key.c_str());
+
+    lua_pop(L, 1); // pop tabla
+
+    return { {"value", valueStr} };
+}
+
 json evalExpression(lua_State* L, const std::string& expr) {
    lua_Debug ar;
    if (!lua_getstack(L, 0, &ar)) {
@@ -586,110 +692,95 @@ json evalExpression(lua_State* L, const std::string& expr) {
    return result;
 }

-json setVariable(lua_State* L, int frame, const std::string& scope,
-                 const std::string& name, const std::string& valueStr)
-{
-    lua_Debug ar;
-
-    if (!lua_getstack(L, frame, &ar)) {
-        return { {"error", "invalid frame"} };
+json evalAssign(lua_State* L, int frame, const std::string& expr) {
+    // 1. Separar LHS y RHS
+    size_t eq = expr.find('=');
+    if (eq == std::string::npos) {
+        return { {"error", "not an assignment"} };
    }

-    lua_getinfo(L, "nSl", &ar);
+    std::string lhs = expr.substr(0, eq);
+    std::string rhs = expr.substr(eq + 1);

-    // Convertir valueStr a valor Lua
-    auto pushValue = [&](const std::string& s) {
-        // número
-        char* end;
-        double num = strtod(s.c_str(), &end);
-        if (*end == '\0') {
-            lua_pushnumber(L, num);
-            return;
-        }
-
-        // boolean
-        if (s == "true") { lua_pushboolean(L, 1); return; }
-        if (s == "false") { lua_pushboolean(L, 0); return; }
-
-        // nil
-        if (s == "nil") { lua_pushnil(L); return; }
-
-        // string
-        lua_pushstring(L, s.c_str());
+    // limpiar espacios
+    auto trim = [](std::string& s) {
+        size_t a = s.find_first_not_of(" \t");
+        size_t b = s.find_last_not_of(" \t");
+        if (a == std::string::npos) { s = ""; return; }
+        s = s.substr(a, b - a + 1);
    };

-    if (scope == "locals") {
-        int i = 1;
-        const char* localName;
-        while ((localName = lua_getlocal(L, &ar, i)) != NULL) {
-            lua_pop(L, 1); // pop old value
+    trim(lhs);
+    trim(rhs);

-            if (name == localName) {
-                pushValue(valueStr);
-                lua_setlocal(L, &ar, i);
-                return { {"value", valueStr} };
+    // 2. Evaluar RHS usando tu evalExpression
+    json rhsValue = evalExpression(L, rhs);
+    if (rhsValue.contains("error")) {
+        return rhsValue;
    }

-            i++;
-        }
+    std::string rhsStr = rhsValue["value"];
+
+    // 3. Determinar si LHS es:
+    //    - variable simple: x
+    //    - acceso tabla: player.health
+    //    - acceso profundo: a.b.c
+    if (lhs.find('.') == std::string::npos) {
+        // variable simple → locals, upvalues o globals
+        // Intentar locals
+        json r = setVariable(L, frame, "locals", lhs, rhsStr);
+        if (!r.contains("error")) return r;
+
+        // Intentar upvalues
+        r = setVariable(L, frame, "upvalues", lhs, rhsStr);
+        if (!r.contains("error")) return r;
+
+        // Intentar globals
+        r = setVariable(L, frame, "globals", lhs, rhsStr);
+        return r;
    }

-    if (scope == "upvalues") {
-        lua_getinfo(L, "f", &ar); // push function
-
-        int i = 1;
-        const char* upName;
-        while ((upName = lua_getupvalue(L, -1, i)) != NULL) {
-            lua_pop(L, 1); // pop old value
-
-            if (name == upName) {
-                pushValue(valueStr);
-                lua_setupvalue(L, -1, i);
-                lua_pop(L, 1); // pop function
-                return { {"value", valueStr} };
-            }
-
-            i++;
-        }
-
-        lua_pop(L, 1); // pop function
-    }
-
-    if (scope == "globals") {
-        pushValue(valueStr);
-        lua_setglobal(L, name.c_str());
-        return { {"value", valueStr} };
-    }
-
-    return { {"error", "variable not found"} };
-}
-
-json setTableField(lua_State* L, int ref, const std::string& key, const std::string& valueStr)
+    // 4. Acceso tabla: a.b.c
+    // separar en partes
+    std::vector<std::string> parts;
    {
-    // Recuperar la tabla desde tu sistema de referencias
-    if (!pushTableFromRef(L, ref)) {
-        return { {"error", "invalid table ref"} };
+        std::stringstream ss(lhs);
+        std::string item;
+        while (std::getline(ss, item, '.')) {
+            trim(item);
+            parts.push_back(item);
+        }
    }

-    // Convertir el valor
-    auto pushValue = [&](const std::string& s) {
-        char* end;
-        double num = strtod(s.c_str(), &end);
-        if (*end == '\0') { lua_pushnumber(L, num); return; }
-        if (s == "true") { lua_pushboolean(L, 1); return; }
-        if (s == "false") { lua_pushboolean(L, 0); return; }
-        if (s == "nil") { lua_pushnil(L); return; }
-        lua_pushstring(L, s.c_str());
-    };
+    if (parts.size() < 2) {
+        return { {"error", "invalid table assignment"} };
+    }

-    pushValue(valueStr);
+    // La clave final
+    std::string finalKey = parts.back();
+    parts.pop_back();

-    // tabla[key] = valor
-    lua_setfield(L, -2, key.c_str());
+    // 5. Evaluar la ruta de tabla (a.b.c → obtener tabla c)
+    //    usando tu evalExpression
+    std::string tableExpr;
+    for (size_t i = 0; i < parts.size(); i++) {
+        if (i > 0) tableExpr += ".";
+        tableExpr += parts[i];
+    }

-    lua_pop(L, 1); // pop tabla
+    json tableValue = evalExpression(L, tableExpr);
+    if (tableValue.contains("error")) {
+        return tableValue;
+    }

-    return { {"value", valueStr} };
+    if (tableValue["type"] != "table") {
+        return { {"error", "LHS is not a table"} };
+    }
+
+    int ref = tableValue["ref"];
+
+    // 6. Asignar dentro de la tabla
+    return setTableField(L, ref, finalKey, rhsStr);
 }

 void sendDebugResponse(const std::string& type, const json& payload) {
@@ -743,6 +834,7 @@ void processDebugCommand(const std::string& line) {
        printf("CONTINUA\n\n");
        g_stepMode = STEP_NONE;
        g_paused = false;
+        raisewindow();
    }
    else if (cmd == "pause") {
        g_stepMode = STEP_INTO;
@@ -807,6 +899,19 @@ void processDebugCommand(const std::string& line) {
        };
        sendDebugResponse("eval", payload);
    }
+    else if (cmd == "evalAssign") {
+        int frame = j.value("frame", 0);
+        std::string expr = j["expr"];
+
+        json result = evalAssign(L, frame, expr);
+
+        json payload = {
+            { "kind", "eval" },
+            { "result", result }
+        };
+
+        sendDebugResponse("eval", payload);
+    }
    else if (cmd == "setVariable") {
        int frame = j.value("frame", 0);
        std::string scope = j["scope"];
@@ -840,6 +945,37 @@ bool checkBreakpointCondition(lua_State* L, const Breakpoint& bp) {
    return false;
 }

+std::string expandLogMessage(lua_State* L, const std::string& msg) {
+    std::string out;
+    size_t i = 0;
+
+    while (i < msg.size()) {
+        if (msg[i] == '{') {
+            size_t j = msg.find('}', i + 1);
+            if (j == std::string::npos) break;
+
+            std::string expr = msg.substr(i + 1, j - i - 1);
+
+            json r = evalExpression(L, expr);
+            out += r.value("value", "nil");
+
+            i = j + 1;
+        } else {
+            out += msg[i++];
+        }
+    }
+
+    return out;
+}
+
+void sendLogOutput(const std::string& text) {
+    json payload = {
+        { "kind", "log" },
+        { "text", text }
+    };
+    sendDebugResponse("log", payload);
+}
+
 bool isBreakpoint(const std::string& file, int line) {
    std::lock_guard<std::mutex> lock(g_breakMutex);

@@ -849,9 +985,14 @@ bool isBreakpoint(const std::string& file, int line) {

    for (auto& bp : it->second) {
        if (bp.line == line) {
-            if (checkBreakpointCondition(L, bp)) {
+            if (!bp.logMessage.empty()) {
+                std::string msg = expandLogMessage(L, bp.logMessage);
+                sendLogOutput(msg);
+                return false; // NO parar
+            } else if (checkBreakpointCondition(L, bp)) {
                return true;
            }
+
        }
    }

--- a/mini.cpp
+++ b/mini.cpp
@@ -146,6 +146,11 @@ int16_t beats, num_beats = 0;

 void createNewProject();

+void raisewindow() {
+    SDL_RaiseWindow(mini_win);
+    //SDL_SetWindowInputFocus(mini_win);
+}
+
 char* get_value_from_line(char* line) {
    char* equal_character = strchr(line, '=');
    if (equal_character == NULL) return NULL;
--- a/mini.h
+++ b/mini.h
@@ -124,6 +124,8 @@ void loop();
 int scrw();
 int scrh();

+void raisewindow();
+
 uint8_t newsurf(int w, int h);
 uint8_t loadsurf(const char* filename, const bool external = false);
 void savesurf(uint8_t surface, const char* filename, uint8_t *pal, uint8_t colors=0);