Removed USE_LUA definition as it is redundant now

dialogs/plugins/PluginWizard.cpp

@@ -708,11 +708,9 @@ int nItem = -1;
   if (m_strLanguage.CompareNoCase ("tclscript") == 0)
     nItem = 4;
 #endif
-#ifdef USE_LUA
   else
   if (m_strLanguage.CompareNoCase ("lua") == 0)
     nItem = 5;
-#endif
 #ifdef USE_PHP
   else
   if (m_strLanguage.CompareNoCase ("phpscript") == 0)
@@ -745,9 +743,7 @@ int nItem = m_ctlLanguage.GetCurSel ();
 #ifdef USE_TCL
     case SCRIPT_TCL:   m_strLanguage = "TclScript"; break;
 #endif
-#ifdef USE_LUA
     case SCRIPT_LUA:   m_strLanguage = "Lua"; break;
-#endif
 #ifdef USE_PHP
     case SCRIPT_PHP:   m_strLanguage = "PhpScript"; break;
 #endif

dialogs/world_prefs/prefspropertypages.cpp

@@ -6555,11 +6555,9 @@ int nItem = m_ctlLanguage.GetCurSel ();
               strPrompt = "Tcl source files (*.tcl)|*.tcl";
               break;
 #endif
-#ifdef USE_LUA
     case SCRIPT_LUA:   strSubscript = "lua"; 
               strPrompt = "Lua source files (*.lua)|*.lua";
               break;
-#endif
 #ifdef USE_PHP
     case SCRIPT_PHP:   strSubscript = "phpscript"; 
               strPrompt = "PHP source files (*.php)|*.php";

scripting/lua_methods.cpp

@@ -9,8 +9,6 @@
 #include "..\sendvw.h"
 #include "..\dialogs\DebugLuaDlg.h"
 
-#ifdef USE_LUA
-
 const char mushclient_typename[] = "mushclient.world";
 
 /*------------------------------------------------------------------------
@@ -1018,7 +1016,7 @@ static int L_CallPlugin (lua_State *L)
 
     }
 
-  // new in 4.55 - Lua to Lua calls can handle multiple arguments and a return value
+  // new in 4.55 - Lua to Lua calls can handle multiple arguments and multiple return values
 
   // don't need to check *our* scripting language, we must be Lua, duh, or we wouldn't be here.
 
@@ -1129,7 +1127,7 @@ static int L_CallPlugin (lua_State *L)
     if (CallLuaWithTraceBack (pL, n - 2, LUA_MULTRET))   // true on error
       {
 
-      // here for executioin error in plugin function ...
+      // here for execution error in plugin function ...
 
       CString strType = TFormat ("Plugin %s", (LPCTSTR) pPlugin->m_strName); 
       CString strReason = TFormat ("Executing plugin %s sub %s", 
@@ -1244,7 +1242,7 @@ static int L_CallPlugin (lua_State *L)
   // old fashioned way ...
   lua_pushnumber (L, pDoc->CallPlugin (
                   sPluginID,  // PluginID
-                  sRoutine,  // Routine  
+                  sRoutine,   // Routine  
                   my_optstring   (L, 3, "")   // Argument - optional
                   ));
   return 1;  // number of result fields
@@ -7739,4 +7737,3 @@ int DisableDLLs (lua_State * L)
   return 0;
   } // end of DisableDLLs
 
-#endif  // LUA

scripting/lua_scripting.cpp

@@ -8,8 +8,6 @@
 #include "..\pcre\config.h"
 #include "..\pcre\pcre_internal.h"
 
-#ifdef USE_LUA
-
 set<string> LuaFunctionsSet;
 set<string> LuaTablesSet;
 
@@ -957,4 +955,3 @@ int win_io_pclose (lua_State *L) {
 
 #endif // POPEN_STUFF_WHICH_DOESNT_WORK
 
-#endif  // USE_LUA

scripting/lua_utils.cpp

@@ -11,8 +11,6 @@
 #include "..\dmetaph.h"
 #include <direct.h>
 
-#ifdef USE_LUA
-
 extern char working_dir [_MAX_PATH];
 
 // recursive node outputter
@@ -1398,4 +1396,3 @@ static const struct luaL_reg xmllib [] =
 
 const struct luaL_reg *ptr_xmllib = xmllib;
 
-#endif  // LUA

scripting/scriptengine.cpp

@@ -21,7 +21,6 @@ bool CScriptEngine::Execute (DISPID & dispid,  // dispatch ID, will be set to DI
                               )
   {
 
-#ifdef USE_LUA
 
   // If Lua, we may have been called with no arguments, so just do that
   if (L)
@@ -48,8 +47,6 @@ bool CScriptEngine::Execute (DISPID & dispid,  // dispatch ID, will be set to DI
     return status;
     } // have Lua 
 
-#endif // USE_LUA
-
   // don't do it if no routine address 
   if (dispid == DISPID_UNKNOWN)
     return false;
@@ -258,17 +255,13 @@ STDMETHODIMP CActiveScriptSite::OnScriptError(IActiveScriptError *pscripterror)
 bool CScriptEngine::CreateScriptEngine (void)
   {
 
-#ifdef USE_LUA
-
  // Lua does not use scripting engine
   if (m_strLanguage.CompareNoCase ("Lua") == 0)
     {
     OpenLua ();
     return false;
     }  // end of Lua
 
-#endif // USE_LUA
-
   // not under Wine
  if (bWine)
     return true;
@@ -406,14 +399,10 @@ bool CScriptEngine::Parse (const CString & strCode, const CString & strWhat)
   else
     bImmediate = true;
 
-#ifdef USE_LUA
-
  // Do Lua differently
   if (L)
     return ParseLua (strCode, strWhat);
 
-#endif // USE_LUA
-
   if (!m_IActiveScriptParse || !m_IActiveScript)
     return true;   // no script engine
 
@@ -475,14 +464,10 @@ SCRIPTSTATE ss;
 DISPID CScriptEngine::GetDispid (const CString & strName)
     {
 
-#ifdef USE_LUA
-
  // Do Lua differently
   if (L)
     return GetLuaDispid (strName);
 
-#endif // USE_LUA
-
   if (!m_pDispatch)
     return DISPID_UNKNOWN;   // no script engine
 
@@ -586,17 +571,13 @@ CString str;
 void CScriptEngine::DisableScripting (void)
   {
 
-#ifdef USE_LUA
-
   // Do Lua differently
   if (L)
     {
     CloseLua ();
     return;
     }
 
-#endif // USE_LUA
-
   // release engine
 
   if (m_IActiveScript)

scripting/scripting.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#ifdef USE_LUA
-
 extern "C"
   {
   #include "lua.h"
@@ -21,8 +19,6 @@ void LuaError (lua_State *L,
                LPCTSTR strReason = "",
                CMUSHclientDoc * pDoc = NULL);
 
-#endif // USE_LUA
-
 class CScriptEngine : public CObject
   {
 
@@ -36,9 +32,7 @@ class CScriptEngine : public CObject
       m_IActiveScriptParse = NULL;
       m_site = NULL;
       m_pDispatch = NULL;
-#ifdef USE_LUA
       L = NULL;
-#endif // USE_LUA
       };  // end of constructor
 
     ~CScriptEngine () // destructor
@@ -65,8 +59,6 @@ class CScriptEngine : public CObject
   bool ShowError (const HRESULT result, const CString strMsg);
   void DisableScripting (void);
 
-#ifdef USE_LUA
-
   void OpenLua ();
   void OpenLuaDelayed ();
   void CloseLua ();
@@ -103,8 +95,6 @@ class CScriptEngine : public CObject
   const bool IsLua () const { return L != NULL; }
   lua_State           * L;                  // Lua state
 
-#endif // USE_LUA
-
   private:
 
   IActiveScript       * m_IActiveScript;          // VBscript interface

stdafx.h

@@ -23,7 +23,6 @@
 
 #define USE_PYTHON    // Nick's "use Python" extension ;)
 #define USE_TCL       // Nick's "use TCL" extension ;)
-#define USE_LUA       // Nick's "use LUA" extension ;)
 #define USE_PHP       // Nick's "use PHP" extension ;)
 #define USE_RUBY      // Nick's "use Ruby" extension ;)
 

xml/xml_load_world.cpp

@@ -2340,9 +2340,7 @@ void CMUSHclientDoc::Load_Plugin_XML (CXMLelement & parent)
 #ifdef USE_TCL
             && m_CurrentPlugin->m_strLanguage != "tclscript"
 #endif
-#ifdef USE_LUA
             && m_CurrentPlugin->m_strLanguage != "lua"
-#endif
 #ifdef USE_PHP
             && m_CurrentPlugin->m_strLanguage != "phpscript"
 #endif