Dario Sassi
b0389f3fda
- aggiornamenti vari - introdotto comando per merge (cucitura) di superfici - migliorata gestione oggetti selezionati in comandi.
567 lines
17 KiB
C++
567 lines
17 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : LUA_General.cpp Data : 27.09.14 Versione : 1.5i5
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// Contenuto : Funzioni generali per LUA.
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//
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//
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//
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// Modifiche : 27.09.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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//--------------------------- Include ----------------------------------------
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#include "stdafx.h"
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#include "LUA.h"
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#include "API.h"
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#include "API_Macro.h"
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#include "/EgtDev/Include/EGnStringUtils.h"
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#include "/EgtDev/Include/EGnFileUtils.h"
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#include "/EgtDev/Include/EGnFileCompare.h"
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#include "/EgtDev/Include/EgtPerfCounter.h"
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#include "/EgtDev/Extern/Lua/Include/lua.hpp"
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using namespace std ;
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//----------------------------------------------------------------------------
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static lua_State* s_L = nullptr ;
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static string s_LastError ;
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static PerformanceCounter s_Counter ;
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//----------------------------------------------------------------------------
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bool
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LuaInit( void)
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{
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// se già aperto, lo fermo per riavviarlo
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if ( s_L != nullptr) {
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lua_close( s_L) ;
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s_L = nullptr ;
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}
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// inizializzo Lua
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s_L = luaL_newstate() ;
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if ( s_L == nullptr) {
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LOG_ERROR( GetLogger(), "Error in Lua interpreter starting (" __FUNCTION__ ")")
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return false ;
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}
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// carico le librerie standard
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luaL_openlibs( s_L) ;
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// carico le funzioni speciali
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if ( ! LuaInstallGeneral( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGeneral (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGeoBase( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGeoBase (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGeomDB( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGeomDB (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbCreate( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbCreate (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbCreateCurve( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbCreateCurve (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbCreateSurf( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbCreateSurf (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbModify( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbModify (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbModifyCurve( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbModifyCurve (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbModifySurf( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbModifySurf (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbPartLayer( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbPartLayer (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbObjects( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbObjects (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbObjSelection( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbObjSelection (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGdbObjAttribs( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGdbObjAttribs (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGeoSnap( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGeoSnap (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallGeoTransform( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallGeoTransform (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallScene( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallScene (" __FUNCTION__ ")")
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return false ;
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}
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if ( ! LuaInstallExchange( s_L)) {
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LOG_ERROR( GetLogger(), "Error in LuaInstallExchange (" __FUNCTION__ ")")
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return false ;
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}
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// recupero la versione di Lua
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lua_getglobal( s_L, "_VERSION") ;
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string sLua ;
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if ( LuaGetParam( s_L, - 1, sLua))
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sLua += " interpreter started" ;
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else
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sLua = "Lua *.* interpreter started" ;
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lua_pop( s_L, 1) ;
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LOG_INFO( GetLogger(), sLua.c_str())
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return true ;
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}
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//----------------------------------------------------------------------------
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bool
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LuaExit( void)
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{
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if ( s_L == nullptr)
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return false ;
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// termino Lua
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lua_close( s_L) ;
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s_L = nullptr ;
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LOG_INFO( GetLogger(), "Lua interpreter closed")
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return true ;
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}
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//----------------------------------------------------------------------------
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bool
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LuaSetLuaLibsDir( const string& sDir)
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{
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// recupero la stringa globale package.path
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lua_getglobal( s_L, "package") ;
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lua_getfield( s_L, -1, "path") ;
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string sCurPath = lua_tostring( s_L, -1) ;
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// verifico se la dir ricevuta è già presente
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if ( sCurPath.find( sDir) != string::npos) {
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lua_pop( s_L, 2) ;
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return true ;
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}
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// imposto la nuova dir
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sCurPath = sDir ;
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sCurPath += "\\?.lua" ;
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lua_pop( s_L, 1) ;
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lua_pushstring( s_L, sCurPath.c_str()) ;
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lua_setfield( s_L, -2, "path") ;
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lua_pop( s_L, 1) ;
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return true ;
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}
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//----------------------------------------------------------------------------
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bool
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LuaEvalNumExpr( const string& sExpr, double& dVal)
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{
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// completo la stringa da valutare
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string sEval = "return " + sExpr ;
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// valuto l'espressione
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int nErr = luaL_loadstring( s_L, sEval.c_str()) || lua_pcall( s_L, 0, 1, 0) ;
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// senza errori
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if ( nErr == LUA_OK && lua_type( s_L, -1) == LUA_TNUMBER) {
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dVal = lua_tonumber( s_L, -1) ;
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lua_pop( s_L, 1) ;
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s_LastError.clear() ;
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return true ;
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}
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// altrimenti, errore
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else {
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// recupero il messaggio di errore
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const char* szErr = lua_tostring( s_L, -1) ;
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s_LastError = ( szErr != nullptr) ? szErr : "Error not a number" ;
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lua_pop( s_L, 1) ;
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// lo scrivo nel log
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LOG_ERROR( GetLogger(), s_LastError.c_str())
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return false ;
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}
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}
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//----------------------------------------------------------------------------
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bool
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LuaEvalStringExpr( const string& sExpr, string& sVal)
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{
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// completo la stringa da valutare
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string sEval = "return " + sExpr ;
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// valuto l'espressione
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int nErr = luaL_loadstring( s_L, sEval.c_str()) || lua_pcall( s_L, 0, 1, 0) ;
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// senza errori
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if ( nErr == LUA_OK && lua_type( s_L, -1) == LUA_TSTRING) {
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sVal = lua_tostring( s_L, -1) ;
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lua_pop( s_L, 1) ;
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s_LastError.clear() ;
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return true ;
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}
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// altrimenti, errore
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else {
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// recupero il messaggio di errore
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const char* szErr = lua_tostring( s_L, -1) ;
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s_LastError = ( szErr != nullptr) ? szErr : "Error not a string" ;
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lua_pop( s_L, 1) ;
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// lo scrivo nel log
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LOG_ERROR( GetLogger(), s_LastError.c_str())
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return false ;
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}
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}
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//----------------------------------------------------------------------------
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bool
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LuaExecLine( const string& sLine)
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{
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// eseguo la linea
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int nErr = luaL_loadstring( s_L, sLine.c_str()) || lua_pcall( s_L, 0, LUA_MULTRET, 0) ;
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// senza errori
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if ( nErr == LUA_OK) {
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s_LastError.clear() ;
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return true ;
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}
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// altrimenti, errore
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else {
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// recupero il messaggio di errore
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const char* szErr = lua_tostring( s_L, -1) ;
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s_LastError = ( szErr != nullptr) ? szErr : "Error unknown" ;
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lua_pop( s_L, 1) ;
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// lo scrivo nel log
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LOG_ERROR( GetLogger(), s_LastError.c_str())
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return false ;
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}
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}
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//----------------------------------------------------------------------------
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bool
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LuaExecFile( const string& sFile)
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{
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// eseguo la linea
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int nErr = luaL_loadfile( s_L, sFile.c_str()) || lua_pcall( s_L, 0, LUA_MULTRET, 0) ;
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// senza errori
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if ( nErr == LUA_OK) {
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s_LastError.clear() ;
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return true ;
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}
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// in caso di errore
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else {
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// recupero il messaggio di errore
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const char* szErr = lua_tostring( s_L, -1) ;
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s_LastError = ( szErr != nullptr) ? szErr : "Error unknown" ;
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lua_pop( s_L, 1) ;
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// lo scrivo nel log
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LOG_ERROR( GetLogger(), s_LastError.c_str())
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return false ;
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}
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}
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//----------------------------------------------------------------------------
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bool
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LuaRequire( const string& sFile)
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{
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lua_getglobal( s_L, "require") ;
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lua_pushstring( s_L, sFile.c_str()) ;
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int nErr = lua_pcall( s_L, 1, 1, 0) ; /* call 'require(sFile)' */
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if ( nErr == LUA_OK) {
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lua_setglobal( s_L, sFile.c_str()) ; /* global[sFile] = require return */
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s_LastError.clear() ;
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return true ;
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}
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else {
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// recupero il messaggio di errore
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const char* szErr = lua_tostring( s_L, -1) ;
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s_LastError = ( szErr != nullptr) ? szErr : "Error unknown" ;
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lua_pop( s_L, 1) ;
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// lo scrivo nel log
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LOG_ERROR( GetLogger(), s_LastError.c_str())
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return false ;
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}
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}
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//----------------------------------------------------------------------------
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const string&
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LuaGetLastError( void)
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{
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return s_LastError ;
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}
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//-------------------------------------------------------------------------------
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//-------------------------------------------------------------------------------
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static int
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MyPrint( lua_State* L)
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{
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string sOut ;
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int n = lua_gettop( L) ; /* number of arguments */
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lua_getglobal( L, "tostring") ;
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for ( int i = 1 ; i <= n ; ++ i) {
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const char* s ;
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lua_pushvalue( L, -1) ; /* function to be called */
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lua_pushvalue( L, i) ; /* value to print */
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lua_call( L, 1, 1) ;
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s = lua_tostring( L, -1) ; /* get result */
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if ( s == nullptr)
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return luaL_error( L,
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LUA_QL("tostring") " must return a string to " LUA_QL("print")) ;
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if ( i > 1)
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sOut += "\t" ;
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sOut += s ;
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lua_pop( L, 1) ; /* pop result */
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}
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if ( ! sOut.empty())
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LOG_INFO( GetLogger(), sOut.c_str())
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return 0 ;
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}
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//-------------------------------------------------------------------------------
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static int
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SetContext( lua_State* L)
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{
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// un solo parametro intero
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int nGseCtx ;
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LuaCheckParam( L, 1, nGseCtx)
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LuaClearStack( L) ;
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// imposto il contesto
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bool bOk = SetCurrGseContext( nGseCtx) ;
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// restituisco il risultato
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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GetContext( lua_State* L)
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{
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// nessun parametro
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LuaClearStack( L) ;
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// restituisco l'indice del contesto
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LuaSetReturn( L, GetIndCurrGseContext()) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaPause( lua_State* L)
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{
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// 1 parametro : numero di millisecondi
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int nTime ;
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LuaCheckParam( L, 1, nTime)
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LuaClearStack( L) ;
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// controllo la durata della pausa e la eseguo
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const int MIN_TIME = 0 ;
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const int MAX_TIME = 10000 ;
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if ( nTime < MIN_TIME)
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nTime = MIN_TIME ;
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else if ( nTime > MAX_TIME)
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nTime = MAX_TIME ;
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Sleep( nTime) ;
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// restituisco il risultato
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LuaSetReturn( L, true) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaStartCounter( lua_State* L)
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{
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// nessun parametro
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LuaClearStack( L) ;
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// avvio il contatore
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s_Counter.Start() ;
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return 0 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaStopCounter( lua_State* L)
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{
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// nessun parametro
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LuaClearStack( L) ;
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// fermo il contatore
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double dTime = s_Counter.Stop() ;
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// restituisco il risultato
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LuaSetReturn( L, dTime) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaNumToString( lua_State* L)
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{
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// 2 parametri : dVal, nDec
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double dVal ;
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LuaCheckParam( L, 1, dVal)
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int nDec ;
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LuaCheckParam( L, 2, nDec)
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LuaClearStack( L) ;
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// costruisco la stringa
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string sVal = ToString( dVal, nDec) ;
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// ritorno il risultato
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LuaSetReturn( L, sVal) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaExecTsc( lua_State* L)
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{
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// 1 parametro : file
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string sFile ;
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LuaCheckParam( L, 1, sFile)
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LuaClearStack( L) ;
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// eseguo lo script TSC
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bool bOk = EgtTscExecFile( sFile) ;
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// restituisco il risultato
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaOutLog( lua_State* L)
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{
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// 1 parametro : stringa da emettere
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string sOut ;
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LuaCheckParam( L, 1, sOut)
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LuaClearStack( L) ;
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// accodo il messaggio nel file di log
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LOG_INFO( GetLogger(), sOut.c_str())
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// non c'è risultato
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return 0 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaEraseFile( lua_State* L)
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{
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// 1 parametro : file
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string sFile ;
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LuaCheckParam( L, 1, sFile)
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LuaClearStack( L) ;
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// svuoto il direttorio
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bool bOk = EraseFile( sFile) ;
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// restituisco il risultato
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaEmptyDirectory( lua_State* L)
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{
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// 1 parametro : dir
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string sDir ;
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LuaCheckParam( L, 1, sDir)
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LuaClearStack( L) ;
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// svuoto il direttorio
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bool bOk = EmptyDirectory( sDir) ;
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// restituisco il risultato
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaTextFileCompare( lua_State* L)
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{
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// 4 parametri : file1, file2, inizio commento, file diff
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string sFile1 ;
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LuaCheckParam( L, 1, sFile1)
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string sFile2 ;
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LuaCheckParam( L, 2, sFile2)
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string sRemStart ;
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LuaCheckParam( L, 3, sRemStart)
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string sFileDiff ;
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LuaCheckParam( L, 4, sFileDiff)
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LuaClearStack( L) ;
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// eseguo il confronto
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bool bOk = TextFileCompare( sFile1, sFile2, sRemStart, sFileDiff) ;
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaBinaryFileCompare( lua_State* L)
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{
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// 3 parametri : file1, file2, file diff
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string sFile1 ;
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LuaCheckParam( L, 1, sFile1)
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string sFile2 ;
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LuaCheckParam( L, 2, sFile2)
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string sFileDiff ;
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LuaCheckParam( L, 3, sFileDiff)
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LuaClearStack( L) ;
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// eseguo il confronto
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bool bOk = BinaryFileCompare( sFile1, sFile2, sFileDiff) ;
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LuaSetReturn( L, bOk) ;
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return 1 ;
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}
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//-------------------------------------------------------------------------------
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static int
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LuaGetVersion( lua_State* L)
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{
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// nessun parametro
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LuaClearStack( L) ;
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// costruisco la stringa con le versioni
|
|
string sVer ;
|
|
if ( ! EgtGetVersionInfo( sVer, "\n"))
|
|
sVer = "VersionInfo error" ;
|
|
// restituisco il risultato
|
|
LuaSetReturn( L, sVer) ;
|
|
return 1 ;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
static int
|
|
LuaIs64bit( lua_State* L)
|
|
{
|
|
// nessun parametro
|
|
LuaClearStack( L) ;
|
|
// restituisco il risultato
|
|
#if defined( _WIN64)
|
|
bool bRes = true ;
|
|
#elif defined( _WIN32)
|
|
bool bRes = false ;
|
|
#endif
|
|
LuaSetReturn( L, bRes) ;
|
|
return 1 ;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
bool
|
|
LuaInstallGeneral( lua_State* L)
|
|
{
|
|
try {
|
|
lua_register( L, "print", MyPrint) ;
|
|
lua_register( L, "EgtSetContext", SetContext) ;
|
|
lua_register( L, "EgtGetContext", GetContext) ;
|
|
lua_register( L, "EgtPause", LuaPause) ;
|
|
lua_register( L, "EgtStartCounter", LuaStartCounter) ;
|
|
lua_register( L, "EgtStopCounter", LuaStopCounter) ;
|
|
lua_register( L, "EgtNumToString", LuaNumToString) ;
|
|
lua_register( L, "EgtExecTsc", LuaExecTsc) ;
|
|
lua_register( L, "EgtOutLog", LuaOutLog) ;
|
|
lua_register( L, "EgtEraseFile", LuaEraseFile) ;
|
|
lua_register( L, "EgtEmptyDirectory", LuaEmptyDirectory) ;
|
|
lua_register( L, "EgtTextFileCompare", LuaTextFileCompare) ;
|
|
lua_register( L, "EgtBinaryFileCompare", LuaBinaryFileCompare) ;
|
|
lua_register( L, "EgtGetVersion", LuaGetVersion) ;
|
|
lua_register( L, "EgtIs64bit", LuaIs64bit) ;
|
|
}
|
|
catch ( ...) {
|
|
return false ;
|
|
}
|
|
return true ;
|
|
}
|