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1 class TAgent
{
public:

  TAgent ()
      : modules_    ("TAgent","global"),
        conf_       (modules_.ParamBoxConfig().SetMemberMap()),
        path_list_  (NULL)
    {
      modules_.SetAgent(*this);
    }

  virtual ~TAgent()  {}
  ...
};

   1 //-------------------------------------------------------------------------------------------
   2 /*! \file    base.h
   3     \brief   libskyai - base unit (header)
   4     \author  Akihiko Yamaguchi, akihiko-y@is.naist.jp / ay@akiyam.sakura.ne.jp
   5     \date    Aug.24, 2009-
   6
   7     Copyright (C) 2009, 2010  Akihiko Yamaguchi
   8
   9     This file is part of SkyAI.
  10
  11     This program is free software: you can redistribute it and/or modify
  12     it under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     This program is distributed in the hope that it will be useful,
  17     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19     GNU General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 */
  24 //-------------------------------------------------------------------------------------------
  25 #ifndef skyai_base_h
  26 #define skyai_base_h
  27 //-------------------------------------------------------------------------------------------
  28 #include <lora/common.h>
  29 #include <lora/string.h>
  30 #include <lora/variable_space.h>
  31 #include <climits>
  32 #include <string>
  33 #include <list>
  34 #include <map>
  35 #include <set>
  36 #include <boost/function.hpp>
  37 #include <skyai/module_manager.h>
  38 //-------------------------------------------------------------------------------------------
  39 // forward declarations:
  40 namespace boost {namespace filesystem {
  41   struct path_traits;
  42   template<class String, class Traits> class basic_path;
  43   typedef basic_path< std::string, path_traits > path;
  44 }}
  45 namespace loco_rabbits {namespace var_space {
  46   struct TLiteral;
  47 }}
  48 //-------------------------------------------------------------------------------------------
  49 namespace loco_rabbits
  50 {
  51 //-------------------------------------------------------------------------------------------
  52
  53 //-------------------------------------------------------------------------------------------
  54 static const int SKYAI_CONNECTION_SIZE_MAX (INT_MAX);
  55 //-------------------------------------------------------------------------------------------
  56 static const char * const SKYAI_DISABLED_FWD_PORT_NAME ("-");  //!< used to be a disabled forwarding signal port name
  57 //-------------------------------------------------------------------------------------------
  58 static const char * const SKYAI_MODULE_NAME_DELIMITER ("-");
  59 //-------------------------------------------------------------------------------------------
  60 static const char * const SKYAI_MODULE_PORT_DELIMITER (".");
  61 //-------------------------------------------------------------------------------------------
  62 static const char * const SKYAI_EXT_STORAGE_DIR ("ext_sto");
  63 //-------------------------------------------------------------------------------------------
  64 /*!\note we define SKYAI_DEFAULT_AGENT_SCRIPT_EXT as a macro rather than a const variable
  65     so that "."SKYAI_DEFAULT_AGENT_SCRIPT_EXT can indicate ".agent" */
  66 #define SKYAI_DEFAULT_AGENT_SCRIPT_EXT  "agent"
  67 //-------------------------------------------------------------------------------------------
  68
  69 class  TPortInterface;
  70 class  TModuleInterface;
  71 class  TCompositeModule;
  72 class  TAgent;
  73
  74 enum TPortKind {pkUnknown=0,pkOut,pkIn,pkSignal,pkSlot};
  75
  76 ENUM_STR_MAP_BEGIN(TPortKind)
  77   ENUM_STR_MAP_ADD(pkUnknown )
  78   ENUM_STR_MAP_ADD(pkOut     )
  79   ENUM_STR_MAP_ADD(pkIn      )
  80   ENUM_STR_MAP_ADD(pkSignal  )
  81   ENUM_STR_MAP_ADD(pkSlot    )
  82 ENUM_STR_MAP_END  (TPortKind)
  83
  84 struct TPortInfo
  85 {
  86   TPortKind         Kind;
  87   std::string       Name;
  88   TPortInterface    *Ptr;
  89   TModuleInterface  *OuterModule;
  90   TPortInfo() : Kind(pkUnknown), Name(""), Ptr(NULL), OuterModule(NULL) {}
  91 };
  92 struct TConstPortInfo
  93 {
  94   TPortKind               Kind;
  95   std::string             Name;
  96   const TPortInterface    *Ptr;
  97   const TModuleInterface  *OuterModule;
  98   TConstPortInfo() : Kind(pkUnknown), Name(""), Ptr(NULL), OuterModule(NULL) {}
  99 };
 100 //-------------------------------------------------------------------------------------------
 101
 102 //===========================================================================================
 103 /*!\brief define the interface of ports */
 104 class TPortInterface
 105 //===========================================================================================
 106 {
 107 public:
 108
 109   TPortInterface (const TModuleInterface &v_outer_base, const std::string v_name, int v_max_connection_size)
 110     : outer_base_              (v_outer_base),
 111       name_                    (v_name),
 112       max_connection_size_     (v_max_connection_size),
 113       active_counter_          (0),
 114       never_called_            (true)
 115     {}
 116
 117   virtual ~TPortInterface() {}
 118
 119   /*!\brief Connect v_port to this port (return true if successful) */
 120   virtual bool Connect (TPortInterface &v_port) = 0;
 121
 122   /*!\brief Disconnect the connection with the port specified by port_ptr (disconnected:true) */
 123   virtual bool Disconnect (const TPortInterface *port_ptr) = 0;
 124
 125   virtual int ConnectionSize() const = 0;
 126
 127   /*!\brief for each connected port, apply the function f
 128       \note if the return of the function f is false, the iteration is finished immidiately,
 129             else the iteration is continued.  */
 130   virtual void ForEachConnectedPort (boost::function<bool(TPortInterface*)> f) = 0;
 131
 132   /*!\brief for each connected port, apply the function f
 133       \note if the return of the function f is false, the iteration is finished immidiately,
 134             else the iteration is continued.  */
 135   virtual void ForEachConnectedPort (boost::function<bool(const TPortInterface*)> f) const = 0;
 136
 137   /*!\brief get the original name of the port
 138       \note a port of a module can be exported as a port of the module's parent_cmodule_.
 139             in this case, the name of the exported port is arbitrary, i.e. not equal to the OriginalName().  */
 140   const std::string& OriginalName() const {return name_;}
 141
 142   const int& MaxConnectionSize() const {return max_connection_size_;}
 143
 144   bool IsActive() const {LASSERT1op1(active_counter_,>=,0); return active_counter_>0;}
 145
 146   bool NeverCalled() const {return never_called_;}
 147   void SetNeverCalled (bool nc)  {never_called_= nc;}
 148
 149 protected:
 150
 151   const TModuleInterface &outer_base_;
 152
 153   const std::string  name_;
 154   int max_connection_size_;
 155
 156   mutable int active_counter_;  //!< if positive, the outer module should not be removed
 157
 158   struct TActivate
 159     {
 160       const TPortInterface &Outer;
 161       TActivate(const TPortInterface &o) : Outer(o) {++Outer.active_counter_;}
 162       ~TActivate()  {--Outer.active_counter_;}
 163     };
 164
 165   mutable bool never_called_;  //!< if true, this port has not been executed after generated
 166
 167   inline void first_call_check() const;
 168
 169 private:
 170
 171   TPortInterface(const TPortInterface&);
 172   const TPortInterface& operator=(const TPortInterface&);
 173
 174 };
 175 //-------------------------------------------------------------------------------------------
 176
 177 class TOutPortInterface : public TPortInterface
 178 {
 179 public:
 180
 181   TOutPortInterface (const TModuleInterface &v_outer_base, const std::string v_name, int v_max_connection_size=SKYAI_CONNECTION_SIZE_MAX) :
 182       TPortInterface (v_outer_base, v_name, v_max_connection_size)
 183     {}
 184
 185 protected:
 186 };
 187 //-------------------------------------------------------------------------------------------
 188
 189 class TInPortInterface : public TPortInterface
 190 {
 191 public:
 192
 193   TInPortInterface (const TModuleInterface &v_outer_base, const std::string v_name, int v_max_connection_size=1) :
 194       TPortInterface (v_outer_base, v_name, v_max_connection_size)
 195     {}
 196
 197 protected:
 198 };
 199 //-------------------------------------------------------------------------------------------
 200
 201 class TSignalPortInterface : public TPortInterface
 202 {
 203 public:
 204
 205   TSignalPortInterface (const TModuleInterface &v_outer_base, const std::string v_name, int v_max_connection_size=SKYAI_CONNECTION_SIZE_MAX) :
 206       TPortInterface (v_outer_base, v_name, v_max_connection_size)
 207     {}
 208
 209 protected:
 210 };
 211 //-------------------------------------------------------------------------------------------
 212
 213 class TSlotPortInterface : public TPortInterface
 214 {
 215 public:
 216
 217   TSlotPortInterface (const TModuleInterface &v_outer_base, const std::string v_name, int v_max_connection_size=SKYAI_CONNECTION_SIZE_MAX)
 218       : TPortInterface (v_outer_base, v_name, v_max_connection_size)
 219     {}
 220
 221   /*!\brief return the reference to the forwarding-signal-port
 222       that is emitted after the slot (exec_) is executed */
 223   virtual TSignalPortInterface&  ForwardingSinalPortBase() = 0;
 224
 225 protected:
 226 };
 227 //-------------------------------------------------------------------------------------------
 228
 229
 230 //-------------------------------------------------------------------------------------------
 231 /*!\brief This macro generates basic member functions about module name.
 232   Use at the public section of a module class.
 233   \note  This module-name string (ModuleName()) is referred from SKYAI_ADD_MODULE macro,
 234     and registered to TModuleManager with this name.
 235     TModuleManager generates an instance of the module from a module-name string.
 236     Thus, the module-name string should be unique.
 237     Basically, use string stringized from the module-class name.
 238
 239   \note  <b>For a template module case</b>, because we cannot directoly register the template to TModuleManager,
 240     we (1) explicitly instantiate the template module with some types, (2) typedef them as unique names,
 241     and (3) register them into TModuleManager with their unique name given by typedef.
 242     In such a case, we have to specialize ModuleName() for template instances.
 243     Actually, use SKYAI_INSTANTIATE_TEMPLATE_MODULE_N and SKYAI_SPECIALIZE_TEMPLATE_MODULE_N macros
 244     whith automatically do the instantiating and specializing processes. */
 245 #define SKYAI_MODULE_NAMES(x_module_name)                                           \
 246   static std::string    ModuleName()  {return std::string(#x_module_name);}         \
 247   virtual std::string   InheritedModuleName() const {return ModuleName();}
 248 //-------------------------------------------------------------------------------------------
 249
 250 //!\TODO  Automate to generate the following macros (up to about 10)
 251
 252 /*!\brief This macro specializes and instantiates a template module (for 1 template argument)
 253     \note Use in the namespace loco_rabbits.
 254     \note This macro gives the instance an unique name (typedef), specializes ModuleName(),
 255           and explicitly instantiates the template module.
 256     \note The unique name of a module Module1 instantiated with Type1 is Module1_Type1,
 257           and ModuleName() gives "Module1_Type1"  */
 258 #define SKYAI_INSTANTIATE_TEMPLATE_MODULE_1(x_module_name,x_type_1)     \
 259   typedef x_module_name<x_type_1> x_module_name##_##x_type_1;           \
 260   template<> std::string x_module_name<x_type_1>::ModuleName()          \
 261       {return std::string(#x_module_name "_" #x_type_1);}               \
 262   template class x_module_name<x_type_1>;
 263 /*!\brief This macro specializes and instantiates a template module (for 2 template argument) */
 264 #define SKYAI_INSTANTIATE_TEMPLATE_MODULE_2(x_module_name,x_type_1,x_type_2)         \
 265   typedef x_module_name<x_type_1,x_type_2> x_module_name##_##x_type_1##_##x_type_2;  \
 266   template<> std::string x_module_name<x_type_1,x_type_2>::ModuleName()              \
 267       {return std::string(#x_module_name "_" #x_type_1 "_" #x_type_2);}              \
 268   template class x_module_name<x_type_1,x_type_2>;
 269 /*!\brief This macro specializes and instantiates a template module (for 3 template argument) */
 270 #define SKYAI_INSTANTIATE_TEMPLATE_MODULE_3(x_module_name,x_type_1,x_type_2,x_type_3)                 \
 271   typedef x_module_name<x_type_1,x_type_2,x_type_3> x_module_name##_##x_type_1##x_type_2##x_type_3;   \
 272   template<> std::string x_module_name<x_type_1,x_type_2,x_type_3>::ModuleName()                      \
 273       {return std::string(#x_module_name "_" #x_type_1 "_" #x_type_2 "_" #x_type_3);}                 \
 274   template class x_module_name<x_type_1,x_type_2,x_type_3>;
 275
 276 /*!\brief This macro generates a declaration of specializing a template module (for 1 template argument)
 277     \note Use in the namespace loco_rabbits.
 278           Use in a header file.
 279     \warning Even if you do not use these macros, you can compile the code.
 280           However, the compiler fails in specializing a module that is inherited from
 281           the template module.  */
 282 #define SKYAI_SPECIALIZE_TEMPLATE_MODULE_1(x_module_name,x_type_1)  \
 283   template<> std::string x_module_name<x_type_1>::ModuleName();
 284 /*!\brief This macro generates a declaration of specializing a template module (for 2 template argument)  */
 285 #define SKYAI_SPECIALIZE_TEMPLATE_MODULE_2(x_module_name,x_type_1,x_type_2)  \
 286   template<> std::string x_module_name<x_type_1,x_type_2>::ModuleName();
 287 /*!\brief This macro generates a declaration of specializing a template module (for 3 template argument)  */
 288 #define SKYAI_SPECIALIZE_TEMPLATE_MODULE_3(x_module_name,x_type_1,x_type_2,x_type_3)  \
 289   template<> std::string x_module_name<x_type_1,x_type_2,x_type_3>::ModuleName();
 290
 291 //-------------------------------------------------------------------------------------------
 292
 293
 294 //===========================================================================================
 295 /*!\brief Base class of every module (every skyai module is required to be inherited from this class) */
 296 class TModuleInterface
 297 //===========================================================================================
 298 {
 299 public:
 300
 301   template <typename t_port>
 302   struct TPortSet
 303     {
 304       typedef std::map<std::string, t_port> type;
 305     };
 306
 307   enum TModuleMode {mmNormal=0, mmDebug};
 308
 309   static std::string   ModuleName()  {return std::string("TModuleInterface");}
 310   virtual std::string   InheritedModuleName() const {return ModuleName();}
 311
 312   std::string InstanceName() const
 313     {return instance_name_;}
 314   std::string ModuleUniqueCode() const
 315     {return InheritedModuleName() + SKYAI_MODULE_NAME_DELIMITER + instance_name_;}
 316
 317   std::string GlobalUniqueCode() const;
 318
 319   static std::string PortUniqueCode(const std::string &module_name, const std::string &port_name)
 320     {return module_name+SKYAI_MODULE_PORT_DELIMITER+port_name;}
 321   std::string PortUniqueCode(const std::string &port_name) const {return PortUniqueCode(InstanceName(), port_name);}
 322
 323   std::string PortUniqueCode(const TPortInterface &port) const
 324     {TConstPortInfo pi; if(!SearchPortByPtr(&port,pi)) return ""; return PortUniqueCode(pi.Name);}
 325
 326   static bool DecomposePortUniqueCode(const std::string &unique_code, std::string &module_name, std::string &port_name);
 327
 328   var_space::TVariable& ParamBoxConfig()  {first_access_check(); return param_box_config_;}
 329   const var_space::TVariable& ParamBoxConfig() const {first_access_check(); return param_box_config_;}
 330
 331   var_space::TVariable& ParamBoxMemory()  {first_access_check(); return param_box_memory_;}
 332   const var_space::TVariable& ParamBoxMemory() const {first_access_check(); return param_box_memory_;}
 333
 334   /*!\brief a constructor of TModuleInterface class.
 335       \note any subclasses of the TModuleInterface that are registered to TModuleManager
 336           should have the same constructor form as TModuleInterface */
 337   TModuleInterface (const std::string &v_instance_name)
 338       : instance_name_         (v_instance_name),
 339         pagent_                (NULL),
 340         parent_cmodule_        (NULL),
 341         param_box_config_      (var_space::VariableSpace()),
 342         param_box_memory_      (var_space::VariableSpace()),
 343         module_mode_           (mmNormal),
 344         debug_stream_          (NULL),
 345         is_zombie_             (false),
 346         never_accessed_        (true)
 347     {}
 348
 349   virtual ~TModuleInterface(void);
 350
 351   const TModuleMode&  ModuleMode () const {return module_mode_;}
 352   virtual void  SetModuleMode (const TModuleMode &mm)  {module_mode_= mm;}
 353
 354   std::ostream& DebugStream () const {return (debug_stream_==NULL) ? std::cerr : *debug_stream_;}
 355   virtual void SetDebugStream (std::ostream &os) {debug_stream_= &os;}
 356
 357
 358   TOutPortInterface*          OutPortPtr (const std::string &v_name);          //!<\brief access an out-port by its name
 359   const TOutPortInterface*    OutPortPtr (const std::string &v_name) const;    //!<\brief access an out-port (const) by its name
 360   TInPortInterface*           InPortPtr (const std::string &v_name);           //!<\brief access an in-port by its name
 361   const TInPortInterface*     InPortPtr (const std::string &v_name) const;     //!<\brief access an in-port (const) by its name
 362   TSignalPortInterface*       SignalPortPtr (const std::string &v_name);       //!<\brief access a signal-port by its name
 363   const TSignalPortInterface* SignalPortPtr (const std::string &v_name) const; //!<\brief access a signal-port (const) by its name
 364   TSlotPortInterface*         SlotPortPtr (const std::string &v_name);         //!<\brief access a slot-port by its name
 365   const TSlotPortInterface*   SlotPortPtr (const std::string &v_name) const;   //!<\brief access a slot-port (const) by its name
 366
 367   TOutPortInterface&          OutPort (const std::string &v_name);          //!<\brief access an out-port by its name
 368   const TOutPortInterface&    OutPort (const std::string &v_name) const;    //!<\brief access an out-port (const) by its name
 369   TInPortInterface&           InPort (const std::string &v_name);           //!<\brief access an in-port by its name
 370   const TInPortInterface&     InPort (const std::string &v_name) const;     //!<\brief access an in-port (const) by its name
 371   TSignalPortInterface&       SignalPort (const std::string &v_name);       //!<\brief access a signal-port by its name
 372   const TSignalPortInterface& SignalPort (const std::string &v_name) const; //!<\brief access a signal-port (const) by its name
 373   TSlotPortInterface&         SlotPort (const std::string &v_name);         //!<\brief access a slot-port by its name
 374   const TSlotPortInterface&   SlotPort (const std::string &v_name) const;   //!<\brief access a slot-port (const) by its name
 375
 376   TPortInterface*             PortPtr (const std::string &v_name);          //!<\brief access a port by its name
 377   const TPortInterface*       PortPtr (const std::string &v_name) const;    //!<\brief access a port by its name
 378   TPortInterface&             Port (const std::string &v_name);             //!<\brief access a port by its name
 379   const TPortInterface&       Port (const std::string &v_name) const;       //!<\brief access a port by its name
 380
 381   bool  SearchPortByPtr (const TPortInterface *port_ptr, TConstPortInfo &info) const;
 382   bool  SearchPortByPtr (TPortInterface *port_ptr, TPortInfo &info);
 383
 384
 385   // accessors to iterators
 386
 387   TPortSet<TOutPortInterface*>::type::iterator       OutPortBegin() {return out_ports_.begin();}
 388   TPortSet<TOutPortInterface*>::type::iterator       OutPortEnd()   {return out_ports_.end();}
 389   TPortSet<TOutPortInterface*>::type::const_iterator OutPortBegin() const {return out_ports_.begin();}
 390   TPortSet<TOutPortInterface*>::type::const_iterator OutPortEnd()   const {return out_ports_.end();}
 391
 392   TPortSet<TInPortInterface*>::type::iterator       InPortBegin() {return in_ports_.begin();}
 393   TPortSet<TInPortInterface*>::type::iterator       InPortEnd()   {return in_ports_.end();}
 394   TPortSet<TInPortInterface*>::type::const_iterator InPortBegin() const {return in_ports_.begin();}
 395   TPortSet<TInPortInterface*>::type::const_iterator InPortEnd()   const {return in_ports_.end();}
 396
 397   TPortSet<TSignalPortInterface*>::type::iterator       SignalPortBegin() {return signal_ports_.begin();}
 398   TPortSet<TSignalPortInterface*>::type::iterator       SignalPortEnd()   {return signal_ports_.end();}
 399   TPortSet<TSignalPortInterface*>::type::const_iterator SignalPortBegin() const {return signal_ports_.begin();}
 400   TPortSet<TSignalPortInterface*>::type::const_iterator SignalPortEnd()   const {return signal_ports_.end();}
 401
 402   TPortSet<TSlotPortInterface*>::type::iterator       SlotPortBegin() {return slot_ports_.begin();}
 403   TPortSet<TSlotPortInterface*>::type::iterator       SlotPortEnd()   {return slot_ports_.end();}
 404   TPortSet<TSlotPortInterface*>::type::const_iterator SlotPortBegin() const {return slot_ports_.begin();}
 405   TPortSet<TSlotPortInterface*>::type::const_iterator SlotPortEnd()   const {return slot_ports_.end();}
 406
 407
 408   //!\brief return true if this module has some active ports
 409   bool HasActivePorts() const;
 410
 411   //!\brief set true: the module should be removed, but impossible because some ports are active
 412   void SetZombie (bool z)  {is_zombie_=z;}
 413
 414   //!\brief true: the module should be removed, but impossible because some ports are active
 415   bool IsZombie()  {return is_zombie_;}
 416
 417
 418   //!\brief return the reference to the host agent
 419   TAgent&        Agent()       {LASSERT(pagent_); return *pagent_;}
 420   const TAgent&  Agent() const {LASSERT(pagent_); return *pagent_;}
 421   void  SetAgent (TAgent &agent)  {pagent_= &agent;}
 422
 423   //!\brief return the pointer to the host composite module
 424   TCompositeModule&        ParentCModule()       {LASSERT(parent_cmodule_); return *parent_cmodule_;}
 425   const TCompositeModule&  ParentCModule() const {LASSERT(parent_cmodule_); return *parent_cmodule_;}
 426   TCompositeModule*        ParentCModulePtr()       {return parent_cmodule_;}
 427   const TCompositeModule*  ParentCModulePtr() const {return parent_cmodule_;}
 428   void SetParentCModule (TCompositeModule *parent)  {parent_cmodule_= parent;}
 429
 430
 431   virtual void SetNeverAccessed (bool na);
 432   void SetLazyLoadFile (const std::string &file_name);
 433
 434   bool ExecuteFunction (const std::string &func_name, const std::list<var_space::TLiteral> &argv, bool no_export=false);
 435
 436
 437   struct TShowConf
 438     {
 439       bool ShowInstanceName       ;
 440       bool ShowUniqueCode         ;
 441       bool ShowParamsConfig       ;
 442       bool ShowParamsMemory       ;
 443       bool ShowPorts              ;
 444       bool ShowPortsConnection    ;
 445       bool ShowPortsMaxConnection ;
 446       TShowConf()
 447         :
 448           ShowInstanceName        (true),
 449           ShowUniqueCode          (false),
 450           ShowParamsConfig        (true),
 451           ShowParamsMemory        (false),
 452           ShowPorts               (true),
 453           ShowPortsConnection     (true),
 454           ShowPortsMaxConnection  (true)
 455         {}
 456     };
 457   static void ParseShowConfOption (const std::string &option, TShowConf &conf);
 458   void ShowModule (const TShowConf &conf=TShowConf(), std::ostream &os=std::cout) const;
 459   void ShowModule (const std::string &option="", std::ostream &os=std::cout) const;
 460
 461 protected:
 462
 463   std::string lazy_include_filename_;  //!< if not empty, the file is included in on_first_access
 464
 465
 466   /*!\brief parameter box which has links to the configuration parameters of this module */
 467   var_space::TVariableMap&  param_box_config_map ()  {return param_box_config_.SetMemberMap();}
 468
 469   /*!\brief parameter box which has links to the learning parameters of this module */
 470   var_space::TVariableMap&  param_box_memory_map ()  {return param_box_memory_.SetMemberMap();}
 471
 472
 473   void add_out_port    (TOutPortInterface    &v_port, const std::string &v_name);
 474   void add_in_port     (TInPortInterface     &v_port, const std::string &v_name);
 475   void add_signal_port (TSignalPortInterface &v_port, const std::string &v_name);
 476   void add_slot_port   (TSlotPortInterface   &v_port, const std::string &v_name);  //!<\note this method does not add forwarding-sinal-port
 477
 478   void add_out_port    (TOutPortInterface    &v_port);
 479   void add_in_port     (TInPortInterface     &v_port);
 480   void add_signal_port (TSignalPortInterface &v_port);
 481   void add_slot_port   (TSlotPortInterface   &v_port);  //!<\note this method also adds forwarding-sinal-port
 482
 483   bool remove_port (const std::string &v_name);  //!< remove port v_name. return true if removed
 484
 485   void clear_ports();
 486
 487   inline void first_access_check() const;
 488
 489   virtual void on_first_access();
 490
 491 private:
 492
 493   /*! forbid to copy (every ports and parameter boxes should not be copied) */
 494   const TModuleInterface& operator= (const TModuleInterface &);
 495
 496
 497   const std::string instance_name_;
 498   TAgent *pagent_;    //!< pointer to the host agent
 499   TCompositeModule  *parent_cmodule_;  //!< pointer to the host composite module
 500     /*!\note We want to let pagent_ and parent_cmodule_ a constant object for safety.
 501         But, they should be variable to execute a script's function.
 502         Thus, I removed a const from them (@Aug.16,2010) */
 503
 504   /*!\brief parameter box which has links to the configuration parameters of this module */
 505   var_space::TVariable param_box_config_;
 506
 507   /*!\brief parameter box which has links to the learning parameters of this module */
 508   var_space::TVariable param_box_memory_;
 509
 510   TModuleMode   module_mode_;
 511   std::ostream  *debug_stream_;
 512
 513   bool  is_zombie_;  //!< true: the module should be removed, but impossible because some ports are active
 514
 515   mutable bool never_accessed_;  //!< if true, this module have not been accessed after generated or SetLazyLoadFile
 516
 517   /*! the set of out-ports. */
 518   TPortSet<TOutPortInterface*>::type out_ports_;
 519
 520   /*! the set of in-ports. */
 521   TPortSet<TInPortInterface*>::type  in_ports_;
 522
 523   /*! the set of signal-ports. */
 524   TPortSet<TSignalPortInterface*>::type  signal_ports_;
 525
 526   /*! the set of slot-ports. */
 527   TPortSet<TSlotPortInterface*>::type  slot_ports_;
 528
 529
 530   friend class TPortInterface;  // this class is friend to access first_access_check()
 531
 532   // following functions are friend(s) to directly access param_box_* (not to execute first_access_check)
 533   friend inline var_space::TVariable& ll_param_box_config(TModuleInterface &m);
 534   friend inline var_space::TVariable& ll_param_box_memory(TModuleInterface &m);
 535
 536 };
 537 //-------------------------------------------------------------------------------------------
 538
 539
 540 //===========================================================================================
 541 /*!\brief Composite module class */
 542 class TCompositeModule : public TModuleInterface
 543 //===========================================================================================
 544 {
 545 public:
 546
 547   struct TModuleCell
 548     {
 549       std::string       Name;  //! == Ptr->InstanceName
 550       TModuleInterface  *Ptr;
 551       bool              Managed;  //! if true, Ptr is freed in Clear() if not NULL
 552       TModuleCell(void) : Name(""), Ptr(NULL), Managed(true) {}
 553       TModuleCell(const std::string &id) : Name(id), Ptr(NULL), Managed(true) {}
 554       TModuleCell(const std::string &id, TModuleInterface *m, bool mngd) : Name(id), Ptr(m), Managed(mngd) {}
 555     };
 556
 557   typedef boost::function<bool(const TPortInfo *from_port, const TPortInfo *to_port)> TConnectionManipulator;
 558   typedef boost::function<bool(const TConstPortInfo *from_port, const TConstPortInfo *to_port)> TConstConnectionManipulator;
 559
 560
 561   //! clear all modules (memories are freed)
 562   void Clear();
 563
 564   override std::string  InheritedModuleName() const {return cmodule_name_;}
 565
 566   TCompositeModule(const std::string &v_cmodule_name, const std::string &v_instance_name)
 567     : TModuleInterface (v_instance_name),
 568       cmodule_name_    (v_cmodule_name)
 569     {}
 570
 571   virtual ~TCompositeModule()
 572     {
 573       Clear();
 574     }
 575
 576   TModuleInterface* SubModulePtr (const std::string &module_name)  {return find_sub_module(module_name,/*error=*/false);}
 577   const TModuleInterface* SubModulePtr (const std::string &module_name) const  {return find_sub_module(module_name,/*error=*/false);}
 578
 579   TModuleInterface& SubModule (const std::string &module_name);
 580   const TModuleInterface& SubModule (const std::string &module_name) const;
 581
 582   /*! search a module named module_name.
 583       if a sub-module is a composite one and max_depth>0, module_name is searched recursively */
 584   TModuleInterface* SearchSubModule (const std::string &module_name, int max_depth=5);
 585   /*! search a module named module_name.
 586       if a sub-module is a composite one and max_depth>0, module_name is searched recursively */
 587   const TModuleInterface* SearchSubModule (const std::string &module_name, int max_depth=5) const;
 588
 589   bool  SearchSubPort (TPortInterface *port_ptr, TPortInfo &info);
 590   bool  SearchSubPort (const TPortInterface *port_ptr, TConstPortInfo &info) const;
 591
 592   TPortInterface*  SearchSubPort (const std::string &unique_code);
 593   const TPortInterface*  SearchSubPort (const std::string &unique_code) const;
 594
 595   std::string  SearchSubPortUniqueCode (const TPortInterface *port_ptr) const;
 596
 597   template <typename t_module>
 598   t_module& SubModuleAs (const std::string &module_name);
 599
 600   template <typename t_module>
 601   const t_module& SubModuleAs (const std::string &module_name) const;
 602
 603   //! create a module of the specified type
 604   template <typename t_module>
 605   t_module&  AddSubModule (const std::string &v_instance_name);
 606
 607   //! create a module whose type is specified by the string v_module_class
 608   TModuleInterface&  AddSubModule (const std::string &v_module_class, const std::string &v_instance_name);
 609
 610   /*! add p into the sub-module set.  this pointer is not managed by this class,
 611         i.e. the memory is not freed in Clear(), and parameter is not saved (only connection is saved) */
 612   void AddUnmanagedSubModule (TModuleInterface *p, const std::string &v_instance_name);
 613
 614   /*! remove a module of the instance name. all connections are disconnected */
 615   bool RemoveSubModule (const std::string &v_instance_name);
 616
 617   /*! remove all zombies */
 618   bool ClearZombies ();
 619
 620   /*! connect the two ports.  the port types are automatically determined */
 621   bool SubConnect(
 622       TModuleInterface &start_module, const std::string &start_port_name,
 623       TModuleInterface &end_module,   const std::string &end_port_name);
 624
 625   /*! connect the two ports. the modules are indicated by names. the port types are automatically determined */
 626   bool SubConnect(
 627       const std::string &start_module_name, const std::string &start_port_name,
 628       const std::string &end_module_name,   const std::string &end_port_name);
 629
 630   /*! disconnect the two ports.  the port types are automatically determined */
 631   bool SubDisconnect(
 632       TModuleInterface &start_module, const std::string &start_port_name,
 633       TModuleInterface &end_module,   const std::string &end_port_name);
 634
 635   /*! disconnect the two ports. the modules are indicated by names. the port types are automatically determined */
 636   bool SubDisconnect(
 637       const std::string &start_module_name, const std::string &start_port_name,
 638       const std::string &end_module_name,   const std::string &end_port_name);
 639
 640
 641   /*!\brief for each module, apply the function f */
 642   void ForEachSubModule (boost::function<bool(TModuleInterface* module)> f);
 643
 644   /*!\brief for each module, apply the function f */
 645   void ForEachSubModule (boost::function<bool(const TModuleInterface* module)> f) const;
 646
 647   /*!\brief for each module, apply the function f */
 648   void ForEachSubModuleCell (boost::function<bool(const TModuleCell &mcell)> f) const;
 649
 650   /*!\brief for each connected port, apply the function f */
 651   void ForEachSubConnection (TConnectionManipulator f);
 652
 653   /*!\brief for each connected port, apply the function f */
 654   void ForEachSubConnection (TConstConnectionManipulator f) const;
 655
 656
 657   /*!\brief export a port sub_module_name.port_name as export_name */
 658   bool ExportPort (const std::string &sub_module_name, const std::string &port_name, const std::string &export_name);
 659
 660   /*!\brief export a config-parameter sub_module_name.config.param_name as export_name */
 661   bool ExportConfig (const std::string &sub_module_name, const std::string &param_name, const std::string &export_name);
 662
 663   /*!\brief export a memory-parameter sub_module_name.memory.param_name as export_name */
 664   bool ExportMemory (const std::string &sub_module_name, const std::string &param_name, const std::string &export_name);
 665
 666
 667   /*!\brief save modules, connections, configurations to a stream */
 668   bool WriteToStream (std::ostream &os, const std::string &indent="", bool ext_sto_available=false) const;
 669
 670   //! see comments of TAgent::LoadFromFile
 671   bool LoadFromFile (const std::string &file_name, std::list<std::string> *included_list=NULL);
 672
 673
 674   override void SetNeverAccessed (bool na);
 675
 676
 677   void SetAllSubModuleMode (const TModuleMode &mm);
 678   void SetAllSubDebugStream (std::ostream &os);
 679   override void SetModuleMode (const TModuleMode &mm)  {TModuleInterface::SetModuleMode(mm); SetAllSubModuleMode(mm);}
 680   override void SetDebugStream (std::ostream &os)  {TModuleInterface::SetDebugStream(os); SetAllSubDebugStream(os);}
 681
 682   void ShowAllSubModules (const std::string &format="", std::ostream &os=std::cerr) const;
 683
 684   void ShowAllSubConnections (std::ostream &os=std::cerr) const;
 685
 686   /*! TEST: export module structure to a graph description language.
 687         Draw by graphviz - fdp (e.g. fdp -Tsvg FOO.dot -o BAR.svg) */
 688   void ExportToDOT (std::ostream &os=std::cout) const;
 689
 690 protected:
 691
 692   /*! Type of module set (map) whose key is module.InstanceName() */
 693   typedef std::set<TModuleCell>  TModuleSet;
 694
 695   enum TExportKind {ekPort=0, ekConfig, ekMemory};
 696   struct TExportItem
 697     {
 698       TExportKind  Kind;
 699       std::string  ModuleName;
 700       std::string  ElemName;
 701       std::string  ExportName;
 702       TExportItem(TExportKind k, const std::string &mname, const std::string &ename, const std::string &xname)
 703         : Kind(k), ModuleName(mname), ElemName(ename), ExportName(xname)  {}
 704     };
 705
 706   std::string cmodule_name_;
 707
 708   TModuleSet  sub_modules_;
 709
 710   std::list<TExportItem>  export_list_;  //!< stored in Export{Port,Memory,Config} to be used in WriteToStream
 711
 712
 713   inline TModuleInterface* find_sub_module (const std::string &module_name, bool error=false) const;
 714
 715   /*! remove the module specified by mod_itr. all connections are disconnected */
 716   bool remove_sub_module (TModuleSet::iterator mod_itr);
 717
 718   bool apply_f_if_to_port_exists (const TPortInfo *from_port, TPortInterface *to_port_ptr, TConnectionManipulator f);
 719   bool apply_f_if_to_port_exists_c (const TConstPortInfo *from_port, const TPortInterface *to_port_ptr, TConstConnectionManipulator f) const;
 720
 721 };
 722 //-------------------------------------------------------------------------------------------
 723
 724 inline bool operator<(const TCompositeModule::TModuleCell &lhs, const TCompositeModule::TModuleCell &rhs)
 725 {
 726   return lhs.Name < rhs.Name;
 727 }
 728 //-------------------------------------------------------------------------------------------
 729
 730 template <typename t_module>
 731 t_module& TCompositeModule::SubModuleAs (const std::string &module_name)
 732 {
 733   TModuleInterface *m (find_sub_module(module_name,/*error=*/true));
 734   if (m==NULL)  {lexit(df); return dummy_return<t_module&>::value();}
 735   if (t_module *m2= dynamic_cast<t_module*>(m))  return *m2;
 736   LERROR("module "<<module_name<<" is not an instance of "<<t_module::ModuleName()<<".");
 737   lexit(df); return dummy_return<t_module&>::value();
 738 }
 739 //-------------------------------------------------------------------------------------------
 740
 741 template <typename t_module>
 742 const t_module& TCompositeModule::SubModuleAs (const std::string &module_name) const
 743 {
 744   TModuleInterface *m (find_sub_module(module_name,/*error=*/true));
 745   if (m==NULL)  {lexit(df); return dummy_return<t_module&>::value();}
 746   if (t_module *m2= dynamic_cast<t_module*>(m))  return *m2;
 747   LERROR("module "<<module_name<<" is not an instance of "<<t_module::ModuleName()<<".");
 748   lexit(df); return dummy_return<t_module&>::value();
 749 }
 750 //-------------------------------------------------------------------------------------------
 751
 752 //! create a module of the specified type
 753 template <typename t_module>
 754 t_module&  TCompositeModule::AddSubModule (const std::string &v_instance_name)
 755 {
 756   if (sub_modules_.find(TModuleCell(v_instance_name))!=sub_modules_.end())
 757   {
 758     LERROR("module "<<v_instance_name<<" is already registered");
 759     lexit(df);
 760   }
 761   t_module *p= new t_module (v_instance_name);
 762   sub_modules_.insert(TModuleCell(v_instance_name,p,true));
 763   p->SetAgent(Agent());
 764   p->SetParentCModule(this);
 765   return *p;
 766 }
 767 //-------------------------------------------------------------------------------------------
 768
 769 inline TModuleInterface* TCompositeModule::find_sub_module (const std::string &module_name, bool error) const
 770 {
 771   TModuleSet::const_iterator itr= sub_modules_.find(module_name);
 772   if(itr==sub_modules_.end() || itr->Ptr->IsZombie())
 773   {
 774     if(error)  LERROR("module "<<module_name<<" is not found.");
 775     return NULL;
 776   }
 777   return itr->Ptr;
 778 };
 779 //-------------------------------------------------------------------------------------------
 780
 781
 782 //===========================================================================================
 783 /*!\brief Generator of TCompositeModule  */
 784 class TCompositeModuleGenerator
 785 //===========================================================================================
 786 {
 787 public:
 788
 789   struct TGeneratorInfo
 790     {
 791       std::string  Script;
 792       std::string  FileName;  //!< filename where Script is defined
 793       int          LineNum;   //!< line number where Script is defined
 794     };
 795
 796   //! Added: return true, failed: return false
 797   bool AddGenerator(const std::string &cmodule_name, const TGeneratorInfo &generator);
 798
 799   //! Removed: return true, failed: return false
 800   bool RemoveGenerator(const std::string &cmodule_name);
 801
 802   bool GeneratorExists(const std::string &cmodule_name) const;
 803
 804   const TGeneratorInfo* Generator(const std::string &cmodule_name) const;
 805
 806   //! Create an instance of cmodule_name; return true for success
 807   bool Create(TCompositeModule &instance, const std::string &cmodule_name, const std::string &instance_name, bool no_export=false) const;
 808
 809   //! Write all composite module definitions to a stream
 810   bool WriteToStream (std::ostream &os, const std::string &indent="") const;
 811
 812 private:
 813
 814   std::map<std::string, TGeneratorInfo>  generators_;
 815   std::list<std::string> cmodule_name_list_;  //!< list of composite module names (used in WriteToStream)
 816
 817 };
 818 //-------------------------------------------------------------------------------------------
 819
 820
 821 //===========================================================================================
 822 /*!\brief Function manager  */
 823 class TFunctionManager
 824 //===========================================================================================
 825 {
 826 public:
 827
 828   struct TFunctionInfo
 829     {
 830       std::string  Script;
 831       std::list<std::string>  ParamList;
 832       std::string  FileName;  //!< filename where Script is defined
 833       int          LineNum;   //!< line number where Script is defined
 834     };
 835
 836   //! Added: return true, failed: return false
 837   bool AddFunction(const std::string &func_name, const TFunctionInfo &function);
 838
 839   //! Removed: return true, failed: return false
 840   bool RemoveFunction(const std::string &func_name);
 841
 842   bool FunctionExists(const std::string &func_name) const;
 843
 844   const TFunctionInfo* Function(const std::string &func_name) const;
 845
 846   bool ExecuteFunction(
 847           const std::string &func_name, const std::list<var_space::TLiteral> &argv,
 848           TCompositeModule &context_cmodule,
 849           const boost::filesystem::path &current_dir,
 850           std::list<boost::filesystem::path> *path_list, std::list<std::string> *included_list,
 851           TCompositeModuleGenerator *cmp_module_generator,  bool no_export=false) const;
 852
 853   //! Write all function definitions to a stream
 854   bool WriteToStream (std::ostream &os, const std::string &indent="") const;
 855
 856 private:
 857
 858   std::map<std::string, TFunctionInfo>  functions_;
 859
 860 };
 861 //-------------------------------------------------------------------------------------------
 862
 863
 864 //===========================================================================================
 865 /*!\brief TAgent's Configurations  */
 866 struct TAgentConfigurations
 867 //===========================================================================================
 868 {
 869   std::string     DataDir;   //!< directoly path to save data (boost::filesystem's portable file-path format)
 870
 871   std::string     LazyLoadModulePattern;   /*!< regular expression pattern. if a behavior matches with this,
 872                                                 its parameters are saved into the other file,
 873                                                 and will loaded when first required */
 874
 875   std::string     ExtFilePrefix;  //!< used in SaveToFile and dump* command to save data in an external file
 876
 877   TAgentConfigurations(var_space::TVariableMap &mmap)
 878       :
 879         DataDir                ("nonexistent_dir"),
 880         LazyLoadModulePattern  (""),
 881         ExtFilePrefix          ("")
 882     {
 883       #define ADD(x_member)  AddToVarMap(mmap, #x_member, x_member)
 884       ADD( DataDir                );
 885       ADD( LazyLoadModulePattern  );
 886       ADD( ExtFilePrefix          );
 887       #undef ADD
 888     }
 889 };
 890 //-------------------------------------------------------------------------------------------
 891
 892 //===========================================================================================
 893 /*!\brief agent class that holds all instances of the modules */
 894 class TAgent
 895 //===========================================================================================
 896 {
 897 public:
 898
 899   //! clear all modules and path_list_ (memories are freed)
 900   void Clear();
 901
 902   TAgent ()
 903       : modules_    ("TAgent","global"),
 904         conf_       (modules_.ParamBoxConfig().SetMemberMap()),
 905         path_list_  (NULL)
 906     {
 907       modules_.SetAgent(*this);
 908     }
 909
 910   virtual ~TAgent()  {}
 911
 912
 913   TCompositeModule&  Modules ()  {return modules_;}
 914   const TCompositeModule&  Modules () const {return modules_;}
 915
 916   TModuleInterface& Module (const std::string &module_name)  {return modules_.SubModule(module_name);}
 917   const TModuleInterface& Module (const std::string &module_name) const {return modules_.SubModule(module_name);}
 918
 919   /*! search a module named module_name.
 920       if a sub-module is a composite one and max_depth>0, module_name is searched recursively */
 921   TModuleInterface* SearchModule (const std::string &module_name, int max_depth=5)  {return modules_.SearchSubModule(module_name,max_depth);}
 922   /*! search a module named module_name.
 923       if a sub-module is a composite one and max_depth>0, module_name is searched recursively */
 924   const TModuleInterface* SearchModule (const std::string &module_name, int max_depth=5) const {return modules_.SearchSubModule(module_name,max_depth);}
 925
 926   template <typename t_module>
 927   t_module& ModuleAs (const std::string &module_name)  {return modules_.SubModuleAs<t_module>(module_name);}
 928
 929   template <typename t_module>
 930   const t_module& ModuleAs (const std::string &module_name) const {return modules_.SubModuleAs<t_module>(module_name);}
 931
 932   //! create a module of the specified type
 933   template <typename t_module>
 934   t_module&  AddModule (const std::string &v_instance_name)  {return modules_.AddSubModule<t_module>(v_instance_name);}
 935
 936   //! create a module whose type is specified by the string v_module_class
 937   TModuleInterface&  AddModule (const std::string &v_module_class, const std::string &v_instance_name)
 938     {return modules_.AddSubModule(v_module_class, v_instance_name);}
 939
 940
 941   /*! connect the two ports.  the port types are automatically determined */
 942   bool Connect(
 943       TModuleInterface &start_module, const std::string &start_port_name,
 944       TModuleInterface &end_module,   const std::string &end_port_name)
 945     {return modules_.SubConnect(start_module, start_port_name, end_module, end_port_name);}
 946
 947   /*! connect the two ports. the modules are indicated by names. the port types are automatically determined */
 948   bool Connect(
 949       const std::string &start_module_name, const std::string &start_port_name,
 950       const std::string &end_module_name,   const std::string &end_port_name)
 951     {return modules_.SubConnect(start_module_name, start_port_name, end_module_name, end_port_name);}
 952
 953   /*! disconnect the ports */
 954   bool Disconnect(
 955       TModuleInterface &start_module, const std::string &start_port_name,
 956       TModuleInterface &end_module,   const std::string &end_port_name)
 957     {return modules_.SubDisconnect(start_module, start_port_name, end_module, end_port_name);}
 958
 959   /*! disconnect the ports */
 960   bool Disconnect(
 961       const std::string &start_module_name, const std::string &start_port_name,
 962       const std::string &end_module_name,   const std::string &end_port_name)
 963     {return modules_.SubDisconnect(start_module_name, start_port_name, end_module_name, end_port_name);}
 964
 965
 966   const TAgentConfigurations&  Config() const {return conf_;}
 967   TAgentConfigurations&  SetConfig()  {return conf_;}
 968
 969   var_space::TVariable& ParamBoxConfig()  {return modules_.ParamBoxConfig();}
 970   const var_space::TVariable& ParamBoxConfig() const {return modules_.ParamBoxConfig();}
 971
 972
 973
 974   /*!\brief for each module, apply the function f */
 975   void ForEachModule (boost::function<bool(TModuleInterface* module)> f)
 976     {modules_.ForEachSubModule(f);}
 977
 978   /*!\brief for each module, apply the function f */
 979   void ForEachModule (boost::function<bool(const TModuleInterface* module)> f) const
 980     {modules_.ForEachSubModule(f);}
 981
 982   /*!\brief for each connected port, apply the function f */
 983   void ForEachConnection (TCompositeModule::TConnectionManipulator f)
 984     {modules_.ForEachSubConnection(f);}
 985
 986   /*!\brief for each connected port, apply the function f */
 987   void ForEachConnection (TCompositeModule::TConstConnectionManipulator f) const
 988     {modules_.ForEachSubConnection(f);}
 989
 990
 991   /*!\brief load modules, connections, configurations from the file [filename] (native path format)
 992       \param [in,out]included_list  :  included full-path (native) list
 993       \note  If you use include_once for multiple LoadFromFile, the same included_list should be specified */
 994   bool LoadFromFile (const std::string &filename, std::list<std::string> *included_list=NULL);
 995
 996   /*!\brief save modules, connections, configurations to the file [filename] (native path format) */
 997   bool SaveToFile (const std::string &filename, const std::string &ext_file_prefix="") const;
 998
 999
1000   /*!\brief add dir_name (native format path) to the path-list */
1001   void AddPath (const std::string &dir_name);
1002
1003   /*!\brief add dir_list (list of native format path) to the path-list */
1004   void AddPathList (const std::list<std::string> &dir_list);
1005
1006   std::list<boost::filesystem::path>*  PathListPtr()  {return path_list_;}
1007   const std::list<boost::filesystem::path>*  PathListPtr() const {return path_list_;}
1008   std::list<boost::filesystem::path>&  SetPathList();
1009
1010
1011   TCompositeModuleGenerator& CompositeModuleGenerator()  {return cmp_module_generator_;}
1012   const TCompositeModuleGenerator& CompositeModuleGenerator() const {return cmp_module_generator_;}
1013   TFunctionManager& FunctionManager()  {return function_manager_;}
1014   const TFunctionManager& FunctionManager() const {return function_manager_;}
1015
1016   bool ExecuteFunction(
1017           const std::string &func_name, const std::list<var_space::TLiteral> &argv,
1018           TCompositeModule &context_cmodule, bool no_export=false);
1019
1020   bool ExecuteScript(
1021           const std::string &exec_script, TCompositeModule &context_cmodule, std::list<std::string> *included_list=NULL,
1022           const std::string &file_name="-", int start_line_num=1, bool no_export=false);
1023
1024   /*!\brief search filename from the path-list, return the native path
1025       \param [in]omissible_extension  :  indicate an extension with dot, such as ".agent" */
1026   std::string SearchFileName (const std::string &filename, const std::string &omissible_extension="."SKYAI_DEFAULT_AGENT_SCRIPT_EXT) const;
1027
1028   /*!\brief return a complete native path to filename which is a relative path from conf_.DataDir */
1029   std::string GetDataFileName (const std::string &filename) const;
1030
1031
1032   /*!\brief chech module_name matches with the conf_.LazyLoadModulePattern */
1033   bool IsLazyLoadModule (const std::string &module_name) const;
1034
1035
1036   /*!\brief write all port information (port kind, port pointer, every outer module name and port name) to os */
1037   void DumpPortInfo (std::ostream &os=std::cerr) const;
1038
1039   void SetAllModuleMode (const TModuleInterface::TModuleMode &mm)
1040     {modules_.SetModuleMode(mm);}
1041   void SetAllDebugStream (std::ostream &os)
1042     {modules_.SetDebugStream(os);}
1043
1044   void ShowAllModules (const std::string &format="", std::ostream &os=std::cerr) const
1045     {modules_.ShowAllSubModules(format,os);}
1046
1047   void ShowAllConnections (std::ostream &os=std::cerr) const
1048     {modules_.ShowAllSubConnections(os);}
1049
1050   /*! TEST: export module structure to a graph description language.
1051         Draw by graphviz - fdp (e.g. fdp -Tsvg FOO.dot -o BAR.svg) */
1052   void ExportToDOT (std::ostream &os=std::cout) const
1053     {modules_.ExportToDOT(os);}
1054
1055
1056 protected:
1057
1058   //! forbit to call a copy constructor
1059   TAgent (const TAgent&);
1060   const TAgent& operator=(const TAgent&);
1061
1062   TCompositeModule  modules_;
1063
1064   TAgentConfigurations conf_;
1065
1066   TCompositeModuleGenerator  cmp_module_generator_;
1067   TFunctionManager           function_manager_;
1068
1069   std::list<boost::filesystem::path>  *path_list_;
1070
1071 };
1072 //-------------------------------------------------------------------------------------------
1073
1074
1075 //===========================================================================================
1076 // implementation of inline member functions
1077 //===========================================================================================
1078
1079 inline void TPortInterface::first_call_check() const
1080 {
1081   if (never_called_)
1082   {
1083     outer_base_.first_access_check();
1084     never_called_= false;
1085   }
1086 }
1087 //-------------------------------------------------------------------------------------------
1088
1089 inline void TModuleInterface::first_access_check() const
1090 {
1091   if (!never_accessed_)  return;
1092   never_accessed_= false;
1093   if (parent_cmodule_)  parent_cmodule_->first_access_check();
1094
1095   const_cast<TModuleInterface*>(this)->on_first_access();
1096 }
1097 //-------------------------------------------------------------------------------------------
1098
1099
1100 //-------------------------------------------------------------------------------------------
1101 }  // end of namespace loco_rabbits
1102 //-------------------------------------------------------------------------------------------
1103 #endif // skyai_base_h
1104 //-------------------------------------------------------------------------------------------

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Equation †

Equation: $y=\int_{0}^{+\infty}\exp(-x^2)\mathrm{d}x$