add LuaEngine compiler

.gitlab-ci.yml

@@ -10,18 +10,20 @@ LuaEngine Windows:
   script:
     - mkdir -p build
     - cd build
-    - qmake CONFIG+=WITH_LUAENGINERUN ../luaengine.pro
+    - qmake CONFIG+=WITH_LUAENGINECOM CONFIG+=WITH_LUAENGINERUN ../luaengine.pro
     - make -j4
     - cp -Rf src/luaenginecore/release/LuaEngine.dll ../
     - cp -Rf src/luaenginegui/release/LuaEngineGui.dll ../
     - cp -Rf src/luaengineio/release/LuaEngineIO.dll ../
     - cp -Rf src/luaengineos/release/LuaEngineOS.dll ../
     - cp -Rf src/luaengine/release/LuaEngine.exe ../
+    - cp -Rf src/luaenginec/release/luaenginec.exe ../
     - cd ..
   artifacts:
     paths:
       - "LuaEngine.dll"
       - "LuaEngine.exe"
+      - "luaenginec.exe"
       - "LuaEngineGui.dll"
       - "LuaEngineIO.dll"
       - "LuaEngineOS.dll"
@@ -34,13 +36,13 @@ LuaEngineApp:
   script:
     - mkdir -p build
     - cd build
-    - qmake-static CONFIG+=WITH_LUAENGINEAPP ../luaengine.pro
+    - qmake-static CONFIG+=WITH_LUAENGINEAPP DEFINES+=LUAENGINE_FOOTER_SCRIPT ../luaengine.pro
     - make -j4
-    - cp -Rf src/luaengineapp/release/LuaEngineApp.exe ../
+    - cp -Rf src/luaengineapp/release/LuaEngineApp.exe ../windows.le
     - cd ..
   artifacts:
     paths:
-      - "LuaEngineApp.exe"
+      - "windows.le"
 
 LuaEngine Setup:
   stage: deploy

src/luaengine/main.cpp

@@ -21,7 +21,6 @@
 #include <QApplication>
 #include <QFont>
 #include <QFile>
-#include <QDebug>
 
 int main(int argc, char *argv[])
 {

src/luaengineapp/luaengineapp.pro

@@ -36,11 +36,12 @@ INCLUDEPATH += \
 SOURCES += \
     main.cpp
 
-win32: HEADERS += \
-    resource.h
-
 OTHER_FILES += \
     app.lua \
     app.rc
 
-win32: RC_FILE = app.rc
+
+!defined(LUAENGINE_FOOTER_SCRIPT) {
+    win32: HEADERS += resource.h
+    win32: RC_FILE = app.rc
+}

src/luaengineapp/main.cpp

@@ -19,6 +19,7 @@
 #include "LuaEngineIO.h"
 #include "LuaEngineOS.h"
 #include <QApplication>
+#include <QMessageBox>
 #include <QFont>
 #include <QFile>
 #ifdef Q_OS_WIN
@@ -30,7 +31,6 @@ int main(int argc, char *argv[])
 {
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
     QApplication a(argc, argv);
-
 #ifdef Q_OS_WIN
 #if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
     if (QSysInfo::windowsVersion() >= 0x0080)
@@ -42,6 +42,27 @@ int main(int argc, char *argv[])
 
     QByteArray luaScript;
 #ifdef Q_OS_WIN
+#ifdef LUAENGINE_FOOTER_SCRIPT
+    {
+        QFile executable(a.arguments().at(0));
+        if (executable.open(QIODevice::ReadOnly)) {
+            qint64 executableSize = executable.size();
+            executable.seek(executableSize - 6);
+            QByteArray footer = executable.read(6);
+            if (footer.right(2) == QByteArray("\xb4\x00", 2)) {
+                bool sizeOk;
+                qint64 scriptSize = footer.left(4).toHex().toLongLong(&sizeOk, 16);
+                if (sizeOk) {
+                    executable.seek(executableSize - scriptSize - 6);
+                    luaScript = executable.read(scriptSize);
+                }
+            }
+            else {
+                QMessageBox::information(NULL, "Lua Engine", "Lua Engine Script footer not found!");
+            }
+        }
+    }
+#else
         {
             HMODULE handle = GetModuleHandleW(NULL);
             HRSRC resource = FindResourceW(handle, MAKEINTRESOURCE(IDR_SCRIPT1), L"SCRIPT");
@@ -50,6 +71,8 @@ int main(int argc, char *argv[])
             const char *data = static_cast<const char*>(LockResource(resourceData));
             luaScript = QByteArray(data, size);
         }
+    }
+#endif
 #endif
 
     LuaEngineGui luaEngineGui;
@@ -63,7 +86,7 @@ int main(int argc, char *argv[])
     }
 
     if (luaEngineGui.executeLuaFunction("main", arguments, true)) {
-        QVariant variant = luaEngineGui.returnVariant();
+        const QVariant variant = luaEngineGui.returnVariant();
         if (variant.type() == QVariant::Int || variant.type() == QVariant::LongLong) {
             return variant.toInt();
         }

src/luaenginec/luaenginec.pro

@@ -0,0 +1,34 @@
+#/*****************************************************************************
+#* luaEngine Lua Engine for Qt
+#* Copyright (C) 2019 Syping
+#*
+#* Licensed under the Apache License, Version 2.0 (the "License");
+#* you may not use this file except in compliance with the License.
+#* You may obtain a copy of the License at
+#*
+#*     http://www.apache.org/licenses/LICENSE-2.0
+#*
+#* Unless required by applicable law or agreed to in writing, software
+#* distributed under the License is distributed on an "AS IS" BASIS,
+#* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#* See the License for the specific language governing permissions and
+#* limitations under the License.
+#*****************************************************************************/
+
+QT += core
+QT -= gui widgets
+TARGET = luaenginec
+CONFIG += c++11
+
+static: DEFINES += LUAENGINE_STATIC
+
+CONFIG(debug, debug|release): win32: LIBS += -L$$OUT_PWD/../luaenginecore/debug -lLuaEngine
+CONFIG(release, debug|release): win32: LIBS += -L$$OUT_PWD/../luaenginecore/release -lLuaEngine
+unix: LIBS += -L$$OUT_PWD/../luaenginecore -lLuaEngine
+
+INCLUDEPATH += \
+    ../luaenginecore/lua \
+    ../luaenginecore/luaengine \
+
+SOURCES += \
+    main.cpp

src/luaenginec/main.cpp

@@ -0,0 +1,100 @@
+/*****************************************************************************
+* luaEngine Lua Engine for Qt
+* Copyright (C) 2018-2019 Syping
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*****************************************************************************/
+
+#include "LuaEngine.h"
+#include <QCommandLineParser>
+#include <QCommandLineOption>
+#include <QCoreApplication>
+#include <QTextStream>
+#include <QSaveFile>
+#include <QFile>
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+    a.setApplicationName("luaenginec");
+    a.setApplicationVersion("0.1");
+
+    QCommandLineParser parser;
+
+    QCommandLineOption pLuaEngineOption(QStringList() << "le" << "luaengine", "Location of portable Lua Engine executor.", "luaengine");
+    parser.addOption(pLuaEngineOption);
+
+    parser.addPositionalArgument("source", "Source file to build.");
+    parser.addPositionalArgument("output", "Output file.");
+
+    parser.addHelpOption();
+    parser.addVersionOption();
+
+    parser.process(a);
+
+    const QStringList args = parser.positionalArguments();
+
+    QFile luaScript(args.at(0));
+
+    LuaEngine luaEngine;
+    if (!luaEngine.loadLuaScript(&luaScript)) {
+        QTextStream(stderr) << "Failed to load \"" << args.at(0) << "\"." << endl;
+        return 1;
+    }
+
+    QSaveFile outputFile(args.at(1));
+    if (!outputFile.open(QIODevice::WriteOnly)) {
+        QTextStream(stderr) << "Failed to open \"" << args.at(1) << "\"." << endl;
+        return 1;
+    }
+
+    QString pLuaEngine = parser.value(pLuaEngineOption);
+    if (!pLuaEngine.isEmpty()) {
+        QFile portableLuaEngine(pLuaEngine);
+        if (!portableLuaEngine.open(QIODevice::ReadOnly)) {
+            outputFile.cancelWriting();
+            outputFile.commit();
+            QTextStream(stderr) << "Failed to open \"" << pLuaEngine << "\"." << endl;
+            return 1;
+        }
+        outputFile.write(portableLuaEngine.readAll());
+    }
+
+    const QByteArray luaDump = luaEngine.dumpLuaScript();
+    int dumpSize = luaDump.size();
+    outputFile.write(luaDump);
+
+    if (!pLuaEngine.isEmpty()) {
+        QByteArray lengthArray = QByteArray::number(dumpSize, 16);
+        if (lengthArray.size() > 8) {
+            outputFile.cancelWriting();
+            outputFile.commit();
+            QTextStream(stderr) << "Lua Engine script is too large." << endl;
+            return 1;
+        }
+        else {
+            while (lengthArray.size() != 8) {
+                lengthArray.insert(0, "0");
+            }
+        }
+        outputFile.write(QByteArray::fromHex(lengthArray));
+        outputFile.write("\xb4\x00", 2);
+    }
+
+    if (!outputFile.commit()) {
+        QTextStream(stderr) << "Failed to write \"" << args.at(1) << "\"." << endl;
+        return 1;
+    }
+
+    return 0;
+}

src/luaenginecore/luaengine/LuaEngine.cpp

@@ -20,7 +20,6 @@
 #include <QTextStream>
 #include <QMetaMethod>
 #include <QtGlobal>
-#include <QDebug>
 
 LuaEngine::LuaEngine(QObject *parent, bool loadBaseLibraries) : QObject(parent)
 {
@@ -53,6 +52,13 @@ void LuaEngine::loadBaseLibraries()
     luaL_openlibs(L);
 }
 
+int LuaEngine::luaEngineWriter_p(lua_State *L_p, const void *buffer, size_t size, void *array)
+{
+    Q_UNUSED(L_p)
+    ((QByteArray*)array)->append(QByteArray(static_cast<const char*>(buffer), (int)size));
+    return 0;
+}
+
 int LuaEngine::luaEngineVersion_p(lua_State *L_p)
 {
     pushVariant(L_p, "0.1");
@@ -83,10 +89,44 @@ int LuaEngine::luaEnginePlatform_p(lua_State *L_p)
     return 1;
 }
 
-bool LuaEngine::executeLuaScript(const QByteArray &data)
+QByteArray LuaEngine::dumpLuaScript()
+{
+    QByteArray array;
+    lua_lock(L);
+    lua_dump(L, luaEngineWriter_p, (void*)&array, 1);
+    lua_unlock(L);
+    return array;
+}
+
+bool LuaEngine::loadLuaScript(const QByteArray &data)
 {
     int result = luaL_loadbuffer(L, data.data(), data.size(), "script");
-    if (result == 0)
+    return (result == 0) ? true : false;
+}
+
+bool LuaEngine::loadLuaScript(QIODevice *device, bool closeDevice)
+{
+    QByteArray data;
+    if (!device->isOpen()) {
+        if (device->open(QIODevice::ReadOnly)) {
+            data = device->readAll();
+            if (closeDevice)
+                device->close();
+            return loadLuaScript(data);
+        }
+    }
+    else {
+        data = device->readAll();
+        if (closeDevice)
+            device->close();
+        return loadLuaScript(data);
+    }
+    return false;
+}
+
+bool LuaEngine::executeLuaScript(const QByteArray &data)
+{
+    if (loadLuaScript(data))
         return (lua_pcall(L, 0, LUA_MULTRET, 0) == 0) ? true : false;
     return false;
 }

src/luaenginecore/luaengine/LuaEngine.h

@@ -29,6 +29,7 @@ extern "C" {
 #include "../lua/lua.h"
 #include "../lua/lualib.h"
 #include "../lua/lauxlib.h"
+#include "../lua/llimits.h"
 }
 
 class LUAENGINESHARED_EXPORT LuaEngine : public QObject
@@ -39,6 +40,9 @@ public:
     ~LuaEngine();
     lua_State* luaState();
     void loadBaseLibraries();
+    QByteArray dumpLuaScript();
+    bool loadLuaScript(const QByteArray &data);
+    bool loadLuaScript(QIODevice *device, bool closeDevice = true);
     bool executeLuaScript(const QByteArray &data);
     bool executeLuaScript(QIODevice *device, bool closeDevice = true);
     bool executeLuaFunction(const char *name, bool requireReturn = false);
@@ -74,6 +78,7 @@ public:
 
 private:
     lua_State *L;
+    static int luaEngineWriter_p(lua_State *L_p, const void *buffer, size_t size, void *array);
     static int luaEngineVersion_p(lua_State *L_p);
     static int luaEnginePlatform_p(lua_State *L_p);
     static int luaObjectDelete_p(lua_State *L_p);

src/src.pro

@@ -25,3 +25,4 @@ SUBDIRS += luaenginecore \
 
 CONFIG(WITH_LUAENGINEAPP): SUBDIRS += luaengineapp
 CONFIG(WITH_LUAENGINERUN): SUBDIRS += luaengine
+CONFIG(WITH_LUAENGINECOM): SUBDIRS += luaenginec