132 lines
3.6 KiB
C++
132 lines
3.6 KiB
C++
/*=============================================================================
|
|
Copyright (C) 1999-2003 Jaakko Jarvi
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
==============================================================================*/
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
#include <boost/fusion/container/vector/vector.hpp>
|
|
#include <boost/fusion/container/generation/make_vector.hpp>
|
|
#include <boost/fusion/sequence/comparison/equal_to.hpp>
|
|
#include <boost/fusion/sequence/io/out.hpp>
|
|
#include <boost/fusion/sequence/io/in.hpp>
|
|
|
|
#include <fstream>
|
|
#include <iterator>
|
|
#include <algorithm>
|
|
#include <string>
|
|
|
|
#if defined BOOST_NO_STRINGSTREAM
|
|
# include <strstream>
|
|
#else
|
|
# include <sstream>
|
|
#endif
|
|
|
|
using boost::fusion::vector;
|
|
using boost::fusion::make_vector;
|
|
using boost::fusion::tuple_close;
|
|
using boost::fusion::tuple_open;
|
|
using boost::fusion::tuple_delimiter;
|
|
|
|
#if defined BOOST_NO_STRINGSTREAM
|
|
using std::ostrstream;
|
|
using std::istrstream;
|
|
typedef ostrstream useThisOStringStream;
|
|
typedef istrstream useThisIStringStream;
|
|
#else
|
|
using std::ostringstream;
|
|
using std::istringstream;
|
|
typedef ostringstream useThisOStringStream;
|
|
typedef istringstream useThisIStringStream;
|
|
#endif
|
|
|
|
using std::endl;
|
|
using std::ofstream;
|
|
using std::ifstream;
|
|
using std::string;
|
|
|
|
int
|
|
main()
|
|
{
|
|
using boost::fusion::tuple_close;
|
|
using boost::fusion::tuple_open;
|
|
using boost::fusion::tuple_delimiter;
|
|
|
|
useThisOStringStream os1;
|
|
|
|
// Set format [a, b, c] for os1
|
|
os1 << tuple_open('[');
|
|
os1 << tuple_close(']');
|
|
os1 << tuple_delimiter(',');
|
|
os1 << make_vector(1, 2, 3);
|
|
|
|
BOOST_TEST (os1.str() == std::string("[1,2,3]") );
|
|
|
|
{
|
|
useThisOStringStream os2;
|
|
// Set format (a:b:c) for os2;
|
|
os2 << tuple_open('(');
|
|
os2 << tuple_close(')');
|
|
os2 << tuple_delimiter(':');
|
|
|
|
os2 << make_vector("TUPU", "HUPU", "LUPU", 4.5);
|
|
BOOST_TEST (os2.str() == std::string("(TUPU:HUPU:LUPU:4.5)") );
|
|
}
|
|
|
|
{
|
|
useThisOStringStream os2;
|
|
// Set format (a:b:c) for os2;
|
|
os2 << tuple_open('(');
|
|
os2 << tuple_close(')');
|
|
os2 << tuple_delimiter(':');
|
|
// overwrite previous setting
|
|
os2 << tuple_open("< ");
|
|
os2 << tuple_close('>');
|
|
os2 << tuple_delimiter(", ");
|
|
|
|
os2 << make_vector("TUPU", "HUPU", "LUPU", 4.5);
|
|
BOOST_TEST (os2.str() == std::string("< TUPU, HUPU, LUPU, 4.5>") );
|
|
}
|
|
|
|
// The format is still [a, b, c] for os1
|
|
os1 << make_vector(1, 2, 3);
|
|
BOOST_TEST (os1.str() == std::string("[1,2,3][1,2,3]") );
|
|
|
|
std::ofstream tmp("temp.tmp");
|
|
|
|
tmp << make_vector("One", "Two", 3);
|
|
tmp << tuple_delimiter(':');
|
|
tmp << make_vector(1000, 2000, 3000) << endl;
|
|
|
|
tmp.close();
|
|
|
|
// When reading tuples from a stream, manipulators must be set correctly:
|
|
ifstream tmp3("temp.tmp");
|
|
vector<string, string, int> j;
|
|
|
|
tmp3 >> j;
|
|
BOOST_TEST (tmp3.good() );
|
|
|
|
tmp3 >> tuple_delimiter(':');
|
|
vector<int, int, int> i;
|
|
tmp3 >> i;
|
|
BOOST_TEST (tmp3.good() );
|
|
|
|
tmp3.close();
|
|
|
|
// reading vector<int, int, int> in format (a b c);
|
|
useThisIStringStream is("(100 200 300)");
|
|
|
|
vector<int, int, int> ti;
|
|
BOOST_TEST(!!(is >> ti));
|
|
BOOST_TEST(ti == make_vector(100, 200, 300));
|
|
|
|
// Note that strings are problematic:
|
|
// writing a tuple on a stream and reading it back doesn't work in
|
|
// general. If this is wanted, some kind of a parseable string class
|
|
// should be used.
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|