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C/C++ Source or Header
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1998-02-09
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103 lines
#include "stlexam.h"
#pragma hdrstop
/***************************************************************************
*
* strstreambuf.cpp - strstreambuf example
*
* $Id: strstreambuf.cpp,v 1.4 1996/08/28 01:18:32 smithey Exp $
*
***************************************************************************
*
* (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
* ALL RIGHTS RESERVED *
* The software and information contained herein are proprietary to, and
* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
* intends to preserve as trade secrets such software and information.
* This software is furnished pursuant to a written license agreement and
* may be used, copied, transmitted, and stored only in accordance with
* the terms of such license and with the inclusion of the above copyright
* notice. This software and information or any other copies thereof may
* not be provided or otherwise made available to any other person.
*
* Notwithstanding any other lease or license that may pertain to, or
* accompany the delivery of, this computer software and information, the
* rights of the Government regarding its use, reproduction and disclosure
* are as set forth in Section 52.227-19 of the FARS Computer
* Software-Restricted Rights clause.
*
* Use, duplication, or disclosure by the Government is subject to
* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
* Technical Data and Computer Software clause at DFARS 252.227-7013.
* Contractor/Manufacturer is Rogue Wave Software, Inc.,
* P.O. Box 2328, Corvallis, Oregon 97339.
*
* This computer software and information is distributed with "restricted
* rights." Use, duplication or disclosure is subject to restrictions as
* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
* Computer Software-Restricted Rights (April 1985)." If the Clause at
* 18-52.227-74 "Rights in Data General" is specified in the contract,
* then the "Alternate III" clause applies.
*
**************************************************************************/
//
// stdlib/examples/manual/strstreambuf.cpp
//
#include<iostream>
#include<strstream>
#include<iomanip>
#ifndef _RWSTD_NO_NAMESPACE
using namespace std;
#endif
int main ( )
{
// create a read/write strstreambuf object
// and attach it to an ostrstream object
ostrstream out;
// tie the istream object to the ostrstream object
istream in(out.rdbuf());
// output to out_1
out << "anticonstitutionellement is a big word !!!";
// create a NTBS
char *p ="Le rat des villes et le rat des champs";
// output the NTBS
out << p << endl;
// resize the buffer
if ( out.rdbuf()->pubsetbuf(0,5000) )
cout << endl << "Success in allocating the buffer" << endl;
// output the all buffer to stdout
cout << in.rdbuf( );
// output the decimal conversion of 100 in hex
// with right padding and a width field of 200
out << dec << setfill('!') << setw(200) << 0x100 << endl;
// output the content of the input sequence to stdout
cout << in.rdbuf( ) << endl;
// number of elements in the output sequence
cout << out.rdbuf()->pcount() << endl;
// resize the buffer to a minimum size
if ( out.rdbuf()->pubsetbuf(0,out.rdbuf()->pcount()+1) )
cout << endl << "Success in resizing the buffer" << endl;
// output the content of the all array object
cout << out.rdbuf()->str() << endl;
return 0;
}