JLANG::JStringStream Class Reference

Wrapper class around STL stringstream class to facilitate optional loading of data from file. More...

#include <JStringStream.hh>

Inheritance diagram for JLANG::JStringStream:

Public Member Functions
	JStringStream (std::istream &in)
	Constructor. More...
void	load ()
	Load data from file with name corresponding to current contents. More...

Detailed Description

Wrapper class around STL stringstream class to facilitate optional loading of data from file.

Definition at line 22 of file JStringStream.hh.

Constructor & Destructor Documentation

JLANG::JStringStream::JStringStream ( std::istream &  in )

inline

Constructor.

This constructor loads all data from given input stream.

Parameters

in	input stream

Definition at line 34 of file JStringStream.hh.

                                  :
      std::stringstream(),
      JStreamState(in, static_cast<std::istream&>(*this))
    {
      using namespace std;

      istream::sentry sentry(in);   // skips white spaces

      if (sentry) {
        (*this) << in.rdbuf();
      }
    }

Member Function Documentation

void JLANG::JStringStream::load ( )

inline

Load data from file with name corresponding to current contents.

Note that if the file exists but is empty, the state of the stream is set to fail by C++ standard.

Definition at line 54 of file JStringStream.hh.

    {
      using namespace std;
      
      ifstream in(this->str().c_str());

      if (in) {

        this->str("");                     // reset

        (*this) << in.rdbuf();             // copy

        in.close();
      }
    }

---

The documentation for this class was generated from the following file:

• JStringStream.hh