sapphire/src/servers/sapphire_zone/Script/NativeScriptManager.cpp

#include "NativeScriptManager.h"

namespace Core {
namespace Scripting {

   bool NativeScriptManager::loadScript( const std::string& path )
   {
      auto module = m_loader.loadModule( path );
      if( !module )
         return false;

      auto scripts = m_loader.getScripts( module->handle );
      if( !scripts )
      {
         m_loader.unloadScript( module );
         return false;
      }

      //
      bool success = false;

      for( int i = 0; ; i++ )
      {
         if( scripts[i] == nullptr )
            break;

         auto script = scripts[i];
         module->scripts.push_back( script );

         m_scripts[script->getType()][script->getId()] = script;

         success = true;
      }

      if( !success )
      {
         m_loader.unloadScript( module->handle );
         return false;
      }

      return true;
   }

   const std::string NativeScriptManager::getModuleExtension()
   {
      return m_loader.getModuleExtension();
   }

   bool NativeScriptManager::unloadScript( const std::string& name )
   {
      auto info = m_loader.getScriptInfo( name );
      if( !info )
         return false;

      return unloadScript( info );
   }

   bool NativeScriptManager::unloadScript( ScriptInfo* info )
   {
      for( auto& script : info->scripts )
      {
         m_scripts[script->getType()].erase( script->getId() );

         delete script;
      }

      return m_loader.unloadScript( info );
   }

   void NativeScriptManager::queueScriptReload( const std::string &name )
   {
      auto info = m_loader.getScriptInfo( name );
      if( !info )
         return;

      // backup actual lib path
      std::string libPath( info->library_path );

      if( !unloadScript( info ) )
         return;

      m_scriptLoadQueue.push( libPath );
   }

   void NativeScriptManager::processLoadQueue()
   {
      std::vector< std::string > deferredLoads;

      while( !m_scriptLoadQueue.empty() )
      {
         auto item = m_scriptLoadQueue.front();

         // if it fails, we defer the loading to the next tick
         if( !loadScript( item ) )
            deferredLoads.push_back( item );

         m_scriptLoadQueue.pop();
      }

      if( !deferredLoads.empty() )
      {
         for( auto& item : deferredLoads )
            m_scriptLoadQueue.push( item );
      }
   }

   void NativeScriptManager::findScripts( std::set< Core::Scripting::ScriptInfo* >& scripts, const std::string& search )
   {
      return m_loader.findScripts( scripts, search );
   }

   bool NativeScriptManager::isModuleLoaded( const std::string &name )
   {
      return m_loader.isModuleLoaded( name );
   }



   boost::shared_ptr< NativeScriptManager > createNativeScriptMgr()
   {
      return boost::make_shared< NativeScriptManager >();
   }
}
}