6e1f3dcceb
Suppressed "gcc -Wall -Wextra -pedantic" and "msvc /W4" warnings. Updated and rebuilt docs. [SVN r57451]
73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
/*
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*
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* Copyright (c) 12003
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE regex_token_iterator_example_1.cpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: regex_token_iterator example: split a string into tokens.
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*/
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#include <boost/regex.hpp>
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#include <iostream>
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using namespace std;
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#if defined(BOOST_MSVC) || (defined(__BORLANDC__) && (__BORLANDC__ == 0x550))
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//
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// problem with std::getline under MSVC6sp3
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istream& getline(istream& is, std::string& s)
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{
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s.erase();
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char c = static_cast<char>(is.get());
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while(c != '\n')
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{
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s.append(1, c);
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c = static_cast<char>(is.get());
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}
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return is;
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}
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#endif
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int main(int argc, const char*[])
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{
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string s;
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do{
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if(argc == 1)
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{
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cout << "Enter text to split (or \"quit\" to exit): ";
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getline(cin, s);
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if(s == "quit") break;
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}
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else
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s = "This is a string of tokens";
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boost::regex re("\\s+");
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boost::sregex_token_iterator i(s.begin(), s.end(), re, -1);
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boost::sregex_token_iterator j;
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unsigned count = 0;
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while(i != j)
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{
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cout << *i++ << endl;
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count++;
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}
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cout << "There were " << count << " tokens found." << endl;
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}while(argc == 1);
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return 0;
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}
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