77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/*
|
|
*
|
|
* Copyright (c) 1998-2002
|
|
* John Maddock
|
|
*
|
|
* Use, modification and distribution are subject to 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)
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* LOCATION: see http://www.boost.org for most recent version.
|
|
* FILE regex_split_example_1.cpp
|
|
* VERSION see <boost/version.hpp>
|
|
* DESCRIPTION: regex_split example: split a string into tokens.
|
|
*/
|
|
|
|
|
|
#include <boost/regex.hpp>
|
|
#include <list>
|
|
|
|
|
|
unsigned tokenise(std::list<std::string>& l, std::string& s)
|
|
{
|
|
return boost::regex_split(std::back_inserter(l), s);
|
|
}
|
|
|
|
#include <iostream>
|
|
using namespace std;
|
|
|
|
|
|
#if defined(BOOST_MSVC) || (defined(__BORLANDC__) && (__BORLANDC__ == 0x550))
|
|
//
|
|
// problem with std::getline under MSVC6sp3
|
|
istream& getline(istream& is, std::string& s)
|
|
{
|
|
s.erase();
|
|
char c = static_cast<char>(is.get());
|
|
while(c != '\n')
|
|
{
|
|
s.append(1, c);
|
|
c = static_cast<char>(is.get());
|
|
}
|
|
return is;
|
|
}
|
|
#endif
|
|
|
|
|
|
int main(int argc, const char*[])
|
|
{
|
|
string s;
|
|
list<string> l;
|
|
do{
|
|
if(argc == 1)
|
|
{
|
|
cout << "Enter text to split (or \"quit\" to exit): ";
|
|
getline(cin, s);
|
|
if(s == "quit") break;
|
|
}
|
|
else
|
|
s = "This is a string of tokens";
|
|
unsigned result = tokenise(l, s);
|
|
cout << result << " tokens found" << endl;
|
|
cout << "The remaining text is: \"" << s << "\"" << endl;
|
|
while(l.size())
|
|
{
|
|
s = *(l.begin());
|
|
l.pop_front();
|
|
cout << s << endl;
|
|
}
|
|
}while(argc == 1);
|
|
return 0;
|
|
}
|
|
|
|
|