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add LuaEngine compiler

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This commit is contained in:
Syping 2019-10-14 21:19:14 +02:00
parent adb091dfbb
commit eec5071578
9 changed files with 225 additions and 20 deletions
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46
src/luaenginecore/luaengine/LuaEngine.cpp
View file

@ -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;
}

5
src/luaenginecore/luaengine/LuaEngine.h
View file

@ -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);