print-introspected-doxygen.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */

#include <iostream>
#include <algorithm>
#include <map>
#include <climits>    // CHAR_BIT

#include "ns3/command-line.h"
#include "ns3/config.h"
#include "ns3/global-value.h"
#include "ns3/log.h"
#include "ns3/object-vector.h"
#include "ns3/object.h"
#include "ns3/pointer.h"
#include "ns3/string.h"
#include "ns3/node-container.h"
#include "ns3/simple-channel.h"

using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("PrintIntrospectedDoxygen");

namespace
{
  std::string anchor;              
  std::string argument;            
  std::string boldStart;           
  std::string boldStop;            
  std::string breakBoth;           
  std::string breakHtmlOnly;       
  std::string breakTextOnly;       
  std::string brief;               
  std::string classStart;          
  std::string classStop;           
  std::string codeWord;            
  std::string commentStart;        
  std::string commentStop;         
  std::string copyDoc;             
  std::string flagSpanStart;       
  std::string flagSpanStop;        
  std::string functionStart;       
  std::string functionStop;        
  std::string headingStart;        
  std::string headingStop;         
  std::string indentHtmlOnly;      
  std::string listLineStart;       
  std::string listLineStop;        
  std::string listStart;           
  std::string listStop;            
  std::string page;                
  std::string reference;           
  std::string returns;             
  std::string sectionStart;        
  std::string seeAlso;             
  std::string subSectionStart;     
  std::string templateArgument;    
  std::string templArgExplicit;    
  std::string templArgDeduced;     
  std::string variable;            

} // anonymous namespace


void
SetMarkup (bool outputText)
{
  NS_LOG_FUNCTION (outputText);
  if (outputText)
    {
      anchor                       = "";
      argument                     = "  Arg: ";
      boldStart                    = "";
      boldStop                     = "";
      breakBoth                    = "\n";
      breakHtmlOnly                = "";
      breakTextOnly                = "\n";
      brief                        = "";
      classStart                   = "";
      classStop                    = "\n\n";
      codeWord                     = " ";
      commentStart                 = "===============================================================\n";
      commentStop                  = "";
      copyDoc                      = "  See: ";
      flagSpanStart                = "";
      flagSpanStop                 = "";
      functionStart                = "";
      functionStop                 = "\n\n";
      headingStart                 = "";
      headingStop                  = "";
      indentHtmlOnly               = "";
      page                         = "Page ";
      listStart                    = "";
      listStop                     = "";
      listLineStart                = "    * ";
      listLineStop                 = "";
      reference                    = " ";
      returns                      = "  Returns: ";
      sectionStart                 = "Section ";
      seeAlso                      = "  See: ";
      subSectionStart              = "Subsection ";
      templateArgument             = "Template Arg: ";
      templArgDeduced              = "[deduced]  ";
      templArgExplicit             = "[explicit] ";
      variable                     = "Variable: ";
    }
  else
    {
      anchor                       = "\\anchor ";
      argument                     = "\\param ";
      boldStart                    = "<b>";
      boldStop                     = "</b>";
      breakBoth                    = "<br>";
      breakHtmlOnly                = "<br>";
      breakTextOnly                = "";
      brief                        = "\\brief ";
      classStart                   = "\\class ";
      classStop                    = "";
      codeWord                     = "\\p ";
      commentStart                 = "/*!\n";
      commentStop                  = "*/\n";
      copyDoc                      = "\\copydoc ";
      flagSpanStart                = "<span class=\"mlabel\">";
      flagSpanStop                 = "</span>";
      functionStart                = "\\fn ";
      functionStop                 = "";
      headingStart                 = "<h3>";
      headingStop                  = "</h3>";
      indentHtmlOnly               = "  ";
      page                         = "\\page ";
      listStart                    = "<ul>";
      listStop                     = "</ul>";
      listLineStart                = "<li>";
      listLineStop                 = "</li>";
      reference                    = " \\ref ";
      returns                      = "\\returns ";
      sectionStart                 = "\\ingroup ";
      seeAlso                      = "\\see ";
      subSectionStart              = "\\addtogroup ";
      templateArgument             = "\\tparam ";
      templArgDeduced              = "\\deduced ";
      templArgExplicit             = "\\explicit ";
      variable                     = "\\var ";
    }
}  // SetMarkup ()


/***************************************************************
 *        Docs for a single TypeId
 ***************************************************************/

void
PrintAttributesTid (std::ostream &os, const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  os << listStart << std::endl;
  for (uint32_t j = 0; j < tid.GetAttributeN (); j++)
    {
      struct TypeId::AttributeInformation info = tid.GetAttribute(j);
      os << listLineStart
     <<   boldStart << info.name << boldStop << ": "
     <<   info.help
     <<   std::endl;
      os <<   "  "
     <<   listStart << std::endl;
      os <<     "    "
     <<     listLineStart
     <<       "Set with class: " << reference
     <<       info.checker->GetValueTypeName ()
     <<     listLineStop
     << std::endl;
      if (info.checker->HasUnderlyingTypeInformation ())
    {
      os << "    "
         << listLineStart
         <<   "Underlying type: ";
          
          std::string valType = info.checker->GetValueTypeName ();
          std::string underType = info.checker->GetUnderlyingTypeInformation ();
      if ((valType   != "ns3::EnumValue") && (underType != "std::string"))
        {
          // Indirect cases to handle
          bool handled = false;
              
          if (valType == "ns3::PointerValue")
        {
          const PointerChecker *ptrChecker =
            dynamic_cast<const PointerChecker *> (PeekPointer (info.checker));
          if (ptrChecker != 0)
            {
              os << reference << "ns3::Ptr" << "< "
             << reference << ptrChecker->GetPointeeTypeId ().GetName ()
             << ">";
              handled = true;
            }
        }
          else if (valType == "ns3::ObjectPtrContainerValue")
        {
          const ObjectPtrContainerChecker * ptrChecker =
            dynamic_cast<const ObjectPtrContainerChecker *> (PeekPointer (info.checker));
          if (ptrChecker != 0)
            {
              os << reference << "ns3::Ptr" << "< "
             << reference << ptrChecker->GetItemTypeId ().GetName ()
             << ">";
              handled = true;
            }
        }
              // Helper to match first part of string
              class StringBeginMatcher
              {
              public:
                StringBeginMatcher (const std::string s)
                  : m_string (s) { };
                bool operator () (const std::string t)
                {
                  std::size_t pos = m_string.find (t);
                  return pos == 0;
                };
              private:
                std::string m_string;
              };
              StringBeginMatcher match (underType);
                  
              if ( match ("bool")     || match ("double")   ||
                   match ("int8_t")   || match ("uint8_t")  ||
                   match ("int16_t")  || match ("uint16_t") ||
                   match ("int32_t")  || match ("uint32_t") ||
                   match ("int64_t")  || match ("uint64_t")
                   )
                {
                  os << underType;
                  handled = true;
                }
          if (! handled)
        {
          os << reference << underType;
        }
        }
      os << listLineStop << std::endl;
    }
      if (info.flags & TypeId::ATTR_CONSTRUCT && info.accessor->HasSetter ())
    {
      os << "    "
         << listLineStart
         <<   "Initial value: "
         <<   info.initialValue->SerializeToString (info.checker)
         << listLineStop
         << std::endl;
    }
      os << "    " << listLineStart << "Flags: ";
      if (info.flags & TypeId::ATTR_CONSTRUCT && info.accessor->HasSetter ())
    {
      os << flagSpanStart << "construct " << flagSpanStop;
    }
      if (info.flags & TypeId::ATTR_SET && info.accessor->HasSetter ())
    {
      os << flagSpanStart << "write " << flagSpanStop;
    }
      if (info.flags & TypeId::ATTR_GET && info.accessor->HasGetter ())
    {
      os << flagSpanStart << "read " << flagSpanStop;
    }
      os << listLineStop << std::endl;
      os << "  "
     << listStop
     << " " << std::endl;
      
    }
  os << listStop << std::endl;
}  // PrintAttributesTid ()


void
PrintAttributes (std::ostream & os, const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  if (tid.GetAttributeN () == 0)
    {
      os << "No Attributes are defined for this type."
     << breakBoth
     << std::endl;
    }
  else
    {
      os << headingStart
     <<   "Attributes"
     << headingStop
     << std::endl;
      PrintAttributesTid (os, tid);
    }

  // Attributes from base classes
  TypeId tmp = tid.GetParent ();
  while (tmp.GetParent () != tmp)
    {
      if (tmp.GetAttributeN () != 0)
    {
      os << headingStart
         <<   "Attributes defined in parent class "
         <<   tmp.GetName ()
         << headingStop
         << std::endl;
      PrintAttributesTid (os, tmp);
    }
      tmp = tmp.GetParent ();

    }  // Attributes
} // PrintAttributes ()


void
PrintTraceSourcesTid (std::ostream & os, const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  os << listStart << std::endl;
  for (uint32_t i = 0; i < tid.GetTraceSourceN (); ++i)
    {
      struct TypeId::TraceSourceInformation info = tid.GetTraceSource (i);
      os << listLineStart
     <<   boldStart << info.name << boldStop << ": "
     <<   info.help << breakBoth
    //    '%' prevents doxygen from linking to the Callback class...
     <<   "%Callback signature: " 
     <<   info.callback
     <<   std::endl;
      os << listLineStop << std::endl;
    }
  os << listStop << std::endl;
}  // PrintTraceSourcesTid ()


void
PrintTraceSources (std::ostream & os, const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  if (tid.GetTraceSourceN () == 0)
    {
      os << "No TraceSources are defined for this type."
     << breakBoth
     << std::endl;
    }
  else
    {
      os << headingStart
     <<   "TraceSources"
     << headingStop  << std::endl;
      PrintTraceSourcesTid (os, tid);
    }

  // Trace sources from base classes
  TypeId tmp = tid.GetParent ();
  while (tmp.GetParent () != tmp)
    {
      if (tmp.GetTraceSourceN () != 0)
    {
      os << headingStart
         << "TraceSources defined in parent class "
         << tmp.GetName ()
         << headingStop << std::endl;
      PrintTraceSourcesTid (os, tmp);
    }
      tmp = tmp.GetParent ();
    }

}  // PrintTraceSources ()

void PrintSize (std::ostream & os, const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  NS_ASSERT_MSG (CHAR_BIT != 0, "CHAR_BIT is zero");
  
  std::size_t arch = (sizeof (void *) * CHAR_BIT);
  
  os << boldStart << "Size" << boldStop
     << " of this type is " << tid.GetSize ()
     << " bytes (on a " << arch << "-bit architecture)."
     << std::endl;
}  // PrintSize ()


/***************************************************************
 *        Lists of All things
 ***************************************************************/

void
PrintAllAttributes (std::ostream & os)
{
  NS_LOG_FUNCTION_NOARGS ();
  os << commentStart << page << "AttributeList All Attributes\n"
     << std::endl;
  os << "This is a list of all" << reference << "attribute by class.  "
     << "For more information see the" << reference << "attribute "
     << "section of this API documentation and the Attributes sections "
     << "in the Tutorial and Manual.\n"
     << std::endl;

  for (uint32_t i = 0; i < TypeId::GetRegisteredN (); ++i)
    {
      TypeId tid = TypeId::GetRegistered (i);
      if (tid.GetAttributeN () == 0 ||
      tid.MustHideFromDocumentation ())
    {
      continue;
    }
      os << boldStart << tid.GetName () << boldStop << breakHtmlOnly
     << std::endl;
      
      os << listStart << std::endl;
      for (uint32_t j = 0; j < tid.GetAttributeN (); ++j)
    {
      struct TypeId::AttributeInformation info = tid.GetAttribute(j);
      os << listLineStart
         <<   boldStart << info.name << boldStop
         <<   ": "      << info.help
         << listLineStop
         << std::endl;
    }
      os << listStop << std::endl;
    }
  os << commentStop << std::endl;

}  // PrintAllAttributes ()


void
PrintAllGlobals (std::ostream & os)
{
  NS_LOG_FUNCTION_NOARGS ();
  os << commentStart << page << "GlobalValueList All GlobalValues\n"
     << std::endl;
  os << "This is a list of all" << reference << "ns3::GlobalValue instances.\n"
     << std::endl;
  
  os << listStart << std::endl;
  for (GlobalValue::Iterator i = GlobalValue::Begin ();
       i != GlobalValue::End ();
       ++i)
    {
      StringValue val;
      (*i)->GetValue (val);
      os << indentHtmlOnly
     <<   listLineStart
     <<     boldStart
     <<       anchor
     <<       "GlobalValue" << (*i)->GetName () << " " << (*i)->GetName ()
     <<     boldStop
     <<     ": "            << (*i)->GetHelp ()
     <<     ".  Default value: " << val.Get () << "."
     <<   listLineStop
     << std::endl;
    }
  os << listStop << std::endl;
  os << commentStop << std::endl;

}  // PrintAllGlobals ()


void
PrintAllLogComponents (std::ostream & os)
{
  NS_LOG_FUNCTION_NOARGS ();
  os << commentStart << page << "LogComponentList All LogComponents\n"
     << std::endl;
  os << "This is a list of all" << reference << "ns3::LogComponent instances.\n"
     << std::endl;

  os << listStart << std::endl;
  LogComponent::ComponentList * logs = LogComponent::GetComponentList ();
  LogComponent::ComponentList::const_iterator it;
  for (it = logs->begin (); it != logs->end (); ++it)
    {
      std::string file = it->second->File ();
      // Strip leading "../" related to depth in build directory
      // since doxygen only sees the path starting with "src/", etc.
      while (file.find ("../") == 0)
        {
          file = file.substr (3);
        }
      
      os << listLineStart
         <<   boldStart << it->first << boldStop <<   ": " << file
         << listLineStop
         << std::endl;
    }
  os << listStop << std::endl;
  os << commentStop << std::endl;
}  // PrintAllLogComponents ()


void
PrintAllTraceSources (std::ostream & os)
{
  NS_LOG_FUNCTION_NOARGS ();
  os << commentStart << page << "TraceSourceList All TraceSources\n"
     << std::endl;
  os << "This is a list of all" << reference << "tracing sources.  "
     << "For more information see the " << reference << "tracing "
     << "section of this API documentation and the Tracing sections "
     << "in the Tutorial and Manual.\n"
     << std::endl;

  for (uint32_t i = 0; i < TypeId::GetRegisteredN (); ++i)
    {
      TypeId tid = TypeId::GetRegistered (i);
      if (tid.GetTraceSourceN () == 0 ||
      tid.MustHideFromDocumentation ())
    {
      continue;
    }
      os << boldStart << tid.GetName () << boldStop  << breakHtmlOnly
     << std::endl;
      
      os << listStart << std::endl;
      for (uint32_t j = 0; j < tid.GetTraceSourceN (); ++j)
    {
      struct TypeId::TraceSourceInformation info = tid.GetTraceSource(j);
      os << listLineStart 
         <<   boldStart << info.name << boldStop
         <<   ": "      << info.help
         << listLineStop
         << std::endl;
    }
      os << listStop << std::endl;
    }
  os << commentStop << std::endl;

}  // PrintAllTraceSources ()


/***************************************************************
 *        Docs for Attribute classes
 ***************************************************************/


void
PrintAttributeValueSection (std::ostream & os,
                            const std::string & name,
                            const bool seeBase = true)
{
  NS_LOG_FUNCTION (name);
  std::string section = "attribute_" + name;

  // \ingroup attribute
  // \defgroup attribute_<name>Value <name> Attribute
  os << commentStart << sectionStart << "attribute\n"
     <<   subSectionStart << "attribute_" << name << " "
     <<     name << " Attribute\n"
     <<     "Attribute implementation for " << name << "\n";
  if (seeBase)
    {
      // Some classes don't live in ns3::.  Yuck
      if (name != "IeMeshId")
        {
          os << seeAlso << "ns3::" << name << "\n";
        }
      else
        {
          os << seeAlso << "ns3::dot11s::" << name << "\n";
        }
    }
  os << commentStop;

}  // PrintAttributeValueSection ()


void
PrintAttributeValueWithName (std::ostream & os,
                             const std::string & name,
                             const std::string & type,
                             const std::string & header)
{
  NS_LOG_FUNCTION (name << type << header);
  std::string sectAttr = sectionStart + "attribute_" + name;
  
  // \ingroup attribute_<name>Value
  // \class ns3::<name>Value "header"
  std::string valClass  = name + "Value";
  std::string qualClass = " ns3::" + valClass;
  
  os << commentStart << sectAttr << std::endl;
  os <<   classStart << qualClass << " \"" << header << "\"" << std::endl;
  os <<   "AttributeValue implementation for " << name << "." << std::endl;
  os <<   seeAlso << "AttributeValue" << std::endl;
  os << commentStop;

  // Copy ctor: <name>Value::<name>Value
  os << commentStart
     <<   functionStart << name
     <<     qualClass << "::" << valClass;
  if ( (name == "EmptyAttribute") ||
       (name == "ObjectPtrContainer") )
    {
      // Just default constructors.
      os << "(void)\n";
    }
  else
    {
      // Copy constructors
      os << "(const " << type << " & value)\n"
         << "Copy constructor.\n"
         << argument << "[in] value The " << name << " value to copy.\n";
    }
  os << commentStop;

  // <name>Value::Get (void) const
  os << commentStart
     <<   functionStart << type
     <<     qualClass << "::Get (void) const\n"
     <<   returns << "The " << name << " value.\n"
     << commentStop;

  // <name>Value::GetAccessor (T & value) const
  os << commentStart
     <<   functionStart << "bool"
     <<     qualClass << "::GetAccessor (T & value) const\n"
     <<   "Access the " << name << " value as type " << codeWord << "T.\n"
     <<   templateArgument << "T " << templArgExplicit << "The type to cast to.\n"
     <<   argument << "[out] value The " << name << " value, as type "
     <<     codeWord << "T.\n"
     <<   returns << "true.\n"
     << commentStop;

  // <name>Value::Set (const name & value)
  if (type != "Callback")  // Yuck
    {
      os << commentStart
         <<   functionStart << "void"
         <<     qualClass << "::Set (const " << type << " & value)\n"
         <<   "Set the value.\n"
         <<   argument << "[in] value The value to adopt.\n"
         << commentStop;
    }

  // <name>Value::m_value
  os << commentStart
     <<   variable << type
     <<     qualClass << "::m_value\n" 
     <<   "The stored " << name << " instance.\n"
     << commentStop
     << std::endl;
  
}  // PrintAttributeValueWithName ()


void
PrintMakeAccessors (std::ostream & os, const std::string & name)
{
  NS_LOG_FUNCTION (name);
  std::string sectAttr = sectionStart + "attribute_" + name + "\n";
  std::string make = "ns3::Make" + name + "Accessor ";
  
  // \ingroup attribute_<name>Value
  // Make<name>Accessor (T1 a1)
  os << commentStart << sectAttr
     <<   functionStart << "ns3::Ptr<const ns3::AttributeAccessor> "
     <<     make << "(T1 a1)\n"
     <<   copyDoc << "ns3::MakeAccessorHelper(T1)\n"
     <<   seeAlso << "AttributeAccessor\n"
     << commentStop;

  // \ingroup attribute_<name>Value
  // Make<name>Accessor (T1 a1)
  os << commentStart << sectAttr
     <<   functionStart << "ns3::Ptr<const ns3::AttributeAccessor> "
     <<     make << "(T1 a1, T2 a2)\n"
     <<   copyDoc << "ns3::MakeAccessorHelper(T1,T2)\n"
     <<   seeAlso << "AttributeAccessor\n"
     << commentStop;
}  // PrintMakeAccessors ()


void
PrintMakeChecker (std::ostream & os,
                  const std::string & name,
                  const std::string & header)
{
  NS_LOG_FUNCTION (name << header);
  std::string sectAttr = sectionStart + "attribute_" + name + "\n";
  std::string make = "ns3::Make" + name + "Checker ";

  // \ingroup attribute_<name>Value
  // class <name>Checker
  os << commentStart << sectAttr << std::endl;
  os <<   classStart << " ns3::" << name << "Checker"
     <<   " \"" << header << "\"" << std::endl;
  os <<   "AttributeChecker implementation for " << name << "Value." << std::endl;
  os <<   seeAlso << "AttributeChecker" << std::endl;
  os << commentStop;
    
  // \ingroup attribute_<name>Value
  // Make<name>Checker (void)
  os << commentStart << sectAttr
     <<   functionStart << "ns3::Ptr<const ns3::AttributeChecker> "
     <<     make << "(void)\n"
     <<   returns << "The AttributeChecker.\n"
     <<   seeAlso << "AttributeChecker\n"
     << commentStop;
}  // PrintMakeChecker ()


typedef struct {
  const std::string m_name;   
  const std::string m_type;   
  const bool m_seeBase;       
  const std::string m_header; 
} AttributeDescriptor;


void
PrintAttributeHelper (std::ostream & os,
                      const AttributeDescriptor & attr)
{
  NS_LOG_FUNCTION (attr.m_name << attr.m_type << attr.m_seeBase <<
                   attr.m_header);
  PrintAttributeValueSection  (os, attr.m_name, attr.m_seeBase);
  PrintAttributeValueWithName (os, attr.m_name, attr.m_type, attr.m_header);
  PrintMakeAccessors          (os, attr.m_name);
  PrintMakeChecker            (os, attr.m_name, attr.m_header);
}  // PrintAttributeHelper ()


void
PrintAttributeImplementations (std::ostream & os)
{
  NS_LOG_FUNCTION_NOARGS ();

  const AttributeDescriptor attributes [] =
    {
      // Users of ATTRIBUTE_HELPER_HEADER
      //
      { "Address",        "Address",        true,  "address.h"          },
      { "Box",            "Box",            true,  "box.h"              },
      { "DataRate",       "DataRate",       true,  "data-rate.h"        },
      { "HtCapabilities", "HtCapabilities", true,  "ht-capabilities.h"  },
      { "IeMeshId",       "IeMeshId",       true,  "ie-dot11s-id.h"     },
      { "Ipv4Address",    "Ipv4Address",    true,  "ipv4-address.h"     },
      { "Ipv4Mask",       "Ipv4Mask",       true,  "ipv4-address.h"     },
      { "Ipv6Address",    "Ipv6Address",    true,  "ipv6-address.h"     },
      { "Ipv6Prefix",     "Ipv6Prefix",     true,  "ipv6-address.h"     },
      { "Mac16Address",   "Mac16Address",   true,  "mac16-address.h"    },
      { "Mac48Address",   "Mac48Address",   true,  "mac48-address.h"    },
      { "Mac64Address",   "Mac64Address",   true,  "mac64-address.h"    },
      { "ObjectFactory",  "ObjectFactory",  true,  "object-factory.h"   },
      { "OrganizationIdentifier",
                          "OrganizationIdentifier",
                                            true,  "vendor-specific-action.h" },
      { "Rectangle",      "Rectangle",      true,  "rectangle.h"        },
      { "Ssid",           "Ssid",           true,  "ssid.h"             },
      { "TypeId",         "TypeId",         true,  "type-id.h"          },
      { "UanModesList",   "UanModesList",   true,  "uan-tx-mode.h"      },
      { "ValueClassTest", "ValueClassTest", false, "" /* outside ns3 */ },
      { "Vector2D",       "Vector2D",       true,  "vector.h"           },
      { "Vector3D",       "Vector3D",       true,  "vector.h"           },
      { "Waypoint",       "Waypoint",       true,  "waypoint.h"         },
      { "WifiMode",       "WifiMode",       true,  "wifi-mode.h"        },
      
      // All three (Value, Access and Checkers) defined, but custom
      { "Boolean",        "Boolean",        false, "boolean.h"          },
      { "Callback",       "Callback",       true,  "callback.h"         },
      { "Double",         "double",         false, "double.h"           },
      { "Enum",           "int",            false, "enum.h"             },
      { "Integer",        "int64_t",        false, "integer.h"          },
      { "Pointer",        "Pointer",        false, "pointer.h"          },
      { "RandomVariable", "RandomVariable", true,  "random-variable-stream.h"  },
      { "String",         "std::string",    false, "string.h"           },
      { "Time",           "Time",           true,  "nstime.h"           },
      { "Uinteger",       "uint64_t",       false, "uinteger.h"         },
      { "",               "",               false, "last placeholder"   }
    };

  int i = 0;
  while (attributes[i].m_name != "")
    {
      PrintAttributeHelper (os, attributes[i]);
      ++i;
    }

  // Special cases
  PrintAttributeValueSection  (os, "EmptyAttribute", false);
  PrintAttributeValueWithName (os, "EmptyAttribute", "EmptyAttribute",
                                   "attribute.h");

  PrintAttributeValueSection  (os, "ObjectPtrContainer", false);
  PrintAttributeValueWithName (os, "ObjectPtrContainer", "ObjectPtrContainer", "object-ptr-container.h");
  PrintMakeChecker            (os, "ObjectPtrContainer",  "object-ptr-container.h");

  PrintAttributeValueSection  (os, "ObjectVector", false);
  PrintMakeAccessors          (os, "ObjectVector");
  PrintMakeChecker            (os, "ObjectVector", "object-vector.h");

  PrintAttributeValueSection  (os, "ObjectMap", false);
  PrintMakeAccessors          (os, "ObjectMap");
  PrintMakeChecker            (os, "ObjectMap", "object-map.h");
  
}  // PrintAttributeImplementations ()


/***************************************************************
 *        Aggregation and configuration paths
 ***************************************************************/

class StaticInformation
{
public:
  void RecordAggregationInfo (std::string a, std::string b);
  void Gather (TypeId tid);
  void Print (void) const;

  std::vector<std::string> Get (TypeId tid) const;

  std::vector<std::string> GetNoTypeIds (void) const;

private:
  std::string GetCurrentPath (void) const;
  void DoGather (TypeId tid);
  void RecordOutput (TypeId tid);
  bool HasAlreadyBeenProcessed (TypeId tid) const;
  std::vector<std::pair<TypeId,std::string> > m_output;
  std::vector<std::string> m_currentPath;
  std::vector<TypeId> m_alreadyProcessed;
  std::vector<std::pair<TypeId,TypeId> > m_aggregates;
  mutable std::vector<std::string> m_noTids;
  
};  // class StaticInformation


void 
StaticInformation::RecordAggregationInfo (std::string a, std::string b)
{
  NS_LOG_FUNCTION (this << a << b);
  TypeId aTid;
  bool found = TypeId::LookupByNameFailSafe (a, &aTid);
  if (!found)
    {
      m_noTids.push_back (a);
      return;
    }
  TypeId bTid;
  found = TypeId::LookupByNameFailSafe (b, &bTid);
  if (!found)
    {
      m_noTids.push_back (b);
      return;
    }

  m_aggregates.push_back (std::make_pair (aTid, bTid));
}


void 
StaticInformation::Print (void) const
{
  NS_LOG_FUNCTION (this);
  for (std::vector<std::pair<TypeId,std::string> >::const_iterator i = m_output.begin (); i != m_output.end (); ++i)
    {
      std::pair<TypeId,std::string> item = *i;
      std::cout << item.first.GetName () << " -> " << item.second << std::endl;
    }
}


std::string
StaticInformation::GetCurrentPath (void) const
{
  NS_LOG_FUNCTION (this);
  std::ostringstream oss;
  for (std::vector<std::string>::const_iterator i = m_currentPath.begin (); i != m_currentPath.end (); ++i)
    {
      std::string item = *i;
      oss << "/" << item;
    }
  return oss.str ();
}


void
StaticInformation::RecordOutput (TypeId tid)
{
  NS_LOG_FUNCTION (this << tid);
  m_output.push_back (std::make_pair (tid, GetCurrentPath ()));
}


bool
StaticInformation::HasAlreadyBeenProcessed (TypeId tid) const
{
  NS_LOG_FUNCTION (this << tid);
  for (uint32_t i = 0; i < m_alreadyProcessed.size (); ++i)
    {
      if (m_alreadyProcessed[i] == tid)
    {
      return true;
    }
    }
  return false;
}


std::vector<std::string> 
StaticInformation::Get (TypeId tid) const
{
  NS_LOG_FUNCTION (this << tid);
  std::vector<std::string> paths;
  for (uint32_t i = 0; i < m_output.size (); ++i)
    {
      std::pair<TypeId,std::string> tmp = m_output[i];
      if (tmp.first == tid)
    {
      paths.push_back (tmp.second);
    }
    }
  return paths;
}

template <typename T>
void
Uniquefy (T t)
{
  std::sort (t.begin (), t.end ());
  t.erase (std::unique (t.begin (), t.end ()), t.end ());
}

std::vector<std::string>
StaticInformation::GetNoTypeIds (void) const
{
  NS_LOG_FUNCTION (this);
  Uniquefy (m_noTids);
  return m_noTids;
}


void
StaticInformation::Gather (TypeId tid)
{
  NS_LOG_FUNCTION (this << tid);
  DoGather (tid);
  Uniquefy (m_output);
}


void 
StaticInformation::DoGather (TypeId tid)
{
  NS_LOG_FUNCTION (this << tid);
  if (HasAlreadyBeenProcessed (tid))
    {
      return;
    }
  RecordOutput (tid);
  for (uint32_t i = 0; i < tid.GetAttributeN (); ++i)
    {
      struct TypeId::AttributeInformation info = tid.GetAttribute(i);
      const PointerChecker *ptrChecker = dynamic_cast<const PointerChecker *> (PeekPointer (info.checker));
      if (ptrChecker != 0)
        {
          TypeId pointee = ptrChecker->GetPointeeTypeId ();

      // See if this is a pointer to an Object.
      Ptr<Object> object = CreateObject<Object> ();
      TypeId objectTypeId = object->GetTypeId ();
      if (objectTypeId == pointee)
        {
          // Stop the recursion at this attribute if it is a
          // pointer to an Object, which create too many spurious
          // paths in the list of attribute paths because any
          // Object can be in that part of the path.
          continue;
        }

          m_currentPath.push_back (info.name);
          m_alreadyProcessed.push_back (tid);
          DoGather (pointee);
          m_alreadyProcessed.pop_back ();
          m_currentPath.pop_back ();
          continue;
        }
      // attempt to cast to an object vector.
      const ObjectPtrContainerChecker *vectorChecker = dynamic_cast<const ObjectPtrContainerChecker *> (PeekPointer (info.checker));
      if (vectorChecker != 0)
        {
          TypeId item = vectorChecker->GetItemTypeId ();
          m_currentPath.push_back (info.name + "/[i]");
          m_alreadyProcessed.push_back (tid);
          DoGather (item);
          m_alreadyProcessed.pop_back ();
          m_currentPath.pop_back ();
          continue;
        }
    }
  for (uint32_t j = 0; j < TypeId::GetRegisteredN (); j++)
    {
      TypeId child = TypeId::GetRegistered (j);
      if (child.IsChildOf (tid))
        {
          std::string childName = "$" + child.GetName ();
          m_currentPath.push_back (childName);
          m_alreadyProcessed.push_back (tid);
          DoGather (child);
          m_alreadyProcessed.pop_back ();
          m_currentPath.pop_back ();
        }
    }
  for (uint32_t k = 0; k < m_aggregates.size (); ++k)
    {
      std::pair<TypeId,TypeId> tmp = m_aggregates[k];
      if (tmp.first == tid || tmp.second == tid)
        {
          TypeId other;
          if (tmp.first == tid)
            {
              other = tmp.second;
            }
          if (tmp.second == tid)
            {
              other = tmp.first;
            }
          std::string name = "$" + other.GetName ();
          m_currentPath.push_back (name);
          m_alreadyProcessed.push_back (tid);
          DoGather (other);
          m_alreadyProcessed.pop_back ();
          m_currentPath.pop_back ();      
        }
    }
}  // StaticInformation::DoGather ()


StaticInformation
GetTypicalAggregations ()
{
  NS_LOG_FUNCTION_NOARGS ();
  // The below statements register typical aggregation relationships
  // in ns-3 programs, that otherwise aren't picked up automatically
  // by the creation of the above node.  To manually list other common
  // aggregation relationships that you would like to see show up in
  // the list of configuration paths in the doxygen, add additional
  // statements below.
  StaticInformation info;
  info.RecordAggregationInfo ("ns3::Node", "ns3::TcpSocketFactory");
  info.RecordAggregationInfo ("ns3::Node", "ns3::UdpSocketFactory");
  info.RecordAggregationInfo ("ns3::Node", "ns3::PacketSocketFactory");
  info.RecordAggregationInfo ("ns3::Node", "ns3::MobilityModel");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Ipv4L3Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Ipv4NixVectorRouting");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Icmpv4L4Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::ArpL3Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Icmpv4L4Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::UdpL4Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Ipv6L3Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::Icmpv6L4Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::TcpL4Protocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::RipNg");
  info.RecordAggregationInfo ("ns3::Node", "ns3::GlobalRouter");
  info.RecordAggregationInfo ("ns3::Node", "ns3::aodv::RoutingProtocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::dsdv::RoutingProtocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::dsr::DsrRouting");
  info.RecordAggregationInfo ("ns3::Node", "ns3::olsr::RoutingProtocol");
  info.RecordAggregationInfo ("ns3::Node", "ns3::EnergyHarvesterContainer");
  info.RecordAggregationInfo ("ns3::Node", "ns3::EnergySourceContainer");

  // Create a channel object so that channels appear in the namespace
  // paths that will be generated here.
  Ptr<SimpleChannel> simpleChannel;
  simpleChannel = CreateObject<SimpleChannel> ();

  for (uint32_t i = 0; i < Config::GetRootNamespaceObjectN (); ++i)
    {
      Ptr<Object> object = Config::GetRootNamespaceObject (i);
      info.Gather (object->GetInstanceTypeId ());
    }

  return info;

}  // GetTypicalAggregations ()


// Map from TypeId name to tid
typedef std::map< std::string, int32_t> NameMap;
typedef NameMap::const_iterator         NameMapIterator;


// Create a map from the class names to their index in the vector of
// TypeId's so that the names will end up in alphabetical order.
NameMap
GetNameMap (const StaticInformation & info)
{
  NS_LOG_FUNCTION_NOARGS ();
  NameMap nameMap;

  // Registered types
  for (uint32_t i = 0; i < TypeId::GetRegisteredN (); i++)
    {
      TypeId tid = TypeId::GetRegistered (i);
      if (tid.MustHideFromDocumentation ())
    {
      continue;
    }
      
      // Capitalize all of letters in the name so that it sorts
      // correctly in the map.
      std::string name = tid.GetName ();
      for (uint32_t j = 0; j < name.length (); j++)
    {
      name[j] = toupper (name[j]);
    }
      
      // Save this name's index.
      nameMap[name] = i;
    }

  // Type names without TypeIds
  std::vector<std::string> noTids = info.GetNoTypeIds ();
  for (std::vector<std::string>::const_iterator i = noTids.begin ();
       i != noTids.end ();
       ++i)
    {
      nameMap[*i] = -1;
    }
       
  return nameMap;
}  // GetNameMap ()


void
PrintConfigPaths (std::ostream & os, const StaticInformation & info,
          const TypeId tid)
{
  NS_LOG_FUNCTION (tid);
  std::vector<std::string> paths = info.Get (tid);

  // Config --------------
  if (paths.empty ())
    {
      os << "Introspection did not find any typical Config paths."
     << breakBoth
     << std::endl;
    }
  else
    {
      os << headingStart
     <<   "Config Paths"
     << headingStop
     << std::endl;
      os << std::endl;
      os << tid.GetName ()
     << " is accessible through the following paths"
     << " with Config::Set and Config::Connect:"
     << std::endl;
      os << listStart << std::endl;
      for (uint32_t k = 0; k < paths.size (); ++k)
    {
      std::string path = paths[k];
      os << listLineStart
             <<   "\"" << path << "\""
         <<  listLineStop 
         << breakTextOnly
         << std::endl;
    }
      os << listStop << std::endl;
    }
}  // PrintConfigPaths ()
      

/***************************************************************
 *        Main
 ***************************************************************/

int main (int argc, char *argv[])
{
  NS_LOG_FUNCTION_NOARGS ();
  bool outputText = false;

  CommandLine cmd;
  cmd.Usage ("Generate documentation for all ns-3 registered types, "
         "trace sources, attributes and global variables.");
  cmd.AddValue ("output-text", "format output as plain text", outputText);
  cmd.Parse (argc, argv);
    
  SetMarkup (outputText);


  // Create a Node, to force linking and instantiation of our TypeIds
  NodeContainer c;
  c.Create (1);

  // mode-line:  helpful when debugging introspected-doxygen.h
  if (!outputText)
    {
      std::cout << "/* -*- Mode:C++; c-file-style:\"gnu\"; "
               "indent-tabs-mode:nil; -*- */\n"
        << std::endl;
    }
    
  // Get typical aggregation relationships.
  StaticInformation info = GetTypicalAggregations ();
  
  NameMap nameMap = GetNameMap (info);

  // Iterate over the map, which will print the class names in
  // alphabetical order.
  for (NameMapIterator nameMapIterator = nameMap.begin ();
       nameMapIterator != nameMap.end ();
       nameMapIterator++)
    {
      // Get the class's index out of the map;
      std::string name = nameMapIterator->first;
      int32_t i = nameMapIterator->second;
      TypeId tid;

      if (i >= 0)
        {
          tid = TypeId::GetRegistered (i);
          if (tid.MustHideFromDocumentation ())
            {
              continue;
            }
          name = tid.GetName ();
        }
      
      std::cout << commentStart << std::endl;
      
      std::cout << classStart << name << std::endl;
      std::cout << std::endl;

      if (i >= 0)
        {
          PrintConfigPaths (std::cout, info, tid);
          PrintAttributes (std::cout, tid);
          PrintTraceSources (std::cout, tid);
          PrintSize (std::cout, tid);
        }
      else
        {
          std::cout << "Introspection could not find Config paths for " << name
                    << " in this build because the parent module"
                    << " was not included in the waf configuration."
                    << breakBoth
                    << std::endl;
        }
      
      std::cout << commentStop << std::endl;
    }  // class documentation


  PrintAllAttributes (std::cout);
  PrintAllGlobals (std::cout);
  PrintAllLogComponents (std::cout);
  PrintAllTraceSources (std::cout);
  PrintAttributeImplementations (std::cout);

  return 0;
}