esla_output.h

00001 #ifndef ESLA_LANGUAGE_OUTPUT
00002 #define ESLA_LANGUAGE_OUTPUT
00003 
00004 #include "../esla_namespace.h"
00005 #include <iostream>
00006 #include <string>
00007 #include <vector>
00008 #include <fstream>
00009 
00010 
00011 BEGIN_LIB_NAMESPACE
00012 
00013 class Writer ;
00014 
00015 // --------------------------------------------------------
00016 class ESLAOutput {
00017   friend class Writer ;
00018 public:
00019   static void write(ESLAOutput&, const std::string&) ;
00020   static void write_endl(ESLAOutput&) ;
00021   static void write_beginl(ESLAOutput&) ;
00022   static ESLAOutput& instance() ;
00023   operator ESLAOutput() ;
00024    
00025   struct endl{
00026     endl() ;
00027   } ;
00028    
00029   struct beginl{
00030     beginl() ;
00031   } ;
00032 
00033 private:
00034   static void bind(Writer* w) ;
00035   static void unbind(Writer* w) ;
00036    
00037   ESLAOutput() ;
00038   ~ESLAOutput() ;
00039 
00040   static ESLAOutput* instance_ ;
00041   static std::vector<Writer*> list_ ;
00042 
00043 } ;
00044 
00045 
00046 
00047 ESLAOutput& operator << (ESLAOutput&, const bool& t) ;
00048 ESLAOutput& operator << (ESLAOutput&, const char& t) ;
00049 ESLAOutput& operator << (ESLAOutput&, const short& t) ;
00050 ESLAOutput& operator << (ESLAOutput&, const int& t) ;
00051 ESLAOutput& operator << (ESLAOutput&, const unsigned int& t) ;
00052 ESLAOutput& operator << (ESLAOutput&, const long int& t) ;
00053 ESLAOutput& operator << (ESLAOutput&, const float& t) ;
00054 ESLAOutput& operator << (ESLAOutput&, const double& t) ;
00055 ESLAOutput& operator << (ESLAOutput&, const char* t) ;
00056 ESLAOutput& operator << (ESLAOutput&, const std::string& s) ;
00057 ESLAOutput& operator << (ESLAOutput&, const ESLAOutput::endl&) ;
00058 ESLAOutput& operator << (ESLAOutput&, const ESLAOutput::beginl&) ;
00059 
00060 
00061 
00062 END_LIB_NAMESPACE
00063 
00064 #endif