add LuaEngine compiler

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;
+}