1// Copyright Sascha Ochsenknecht 2009.
2// Distributed under the Boost Software License, Version 1.0.
3// (See accompanying file LICENSE_1_0.txt
4// or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#ifndef BOOST_PROGRAM_OPTIONS_SOURCE
7# define BOOST_PROGRAM_OPTIONS_SOURCE
8#endif
9
10#include <boost/program_options/parsers.hpp>
11#include <boost/tokenizer.hpp>
12
13#include <string>
14#include <vector>
15
16namespace boost { namespace program_options { namespace detail {
17
18 template< class charT >
19 std::vector<std::basic_string<charT> >
20 split_unix(
21 const std::basic_string<charT>& cmdline,
22 const std::basic_string<charT>& seperator,
23 const std::basic_string<charT>& quote,
24 const std::basic_string<charT>& escape)
25 {
26 typedef boost::tokenizer< boost::escaped_list_separator<charT>,
27 typename std::basic_string<charT>::const_iterator,
28 std::basic_string<charT> > tokenizerT;
29
30 tokenizerT tok(cmdline.begin(), cmdline.end(),
31 boost::escaped_list_separator< charT >(escape, seperator, quote));
32
33 std::vector< std::basic_string<charT> > result;
34 for (typename tokenizerT::iterator cur_token(tok.begin()), end_token(tok.end()); cur_token != end_token; ++cur_token) {
35 if (!cur_token->empty())
36 result.push_back(*cur_token);
37 }
38 return result;
39 }
40
41}}} // namespace
42
43namespace boost { namespace program_options {
44
45 // Take a command line string and splits in into tokens, according
46 // to the given collection of seperators chars.
47 BOOST_PROGRAM_OPTIONS_DECL std::vector<std::string>
48 split_unix(const std::string& cmdline, const std::string& seperator,
49 const std::string& quote, const std::string& escape)
50 {
51 return detail::split_unix< char >(cmdline, seperator, quote, escape);
52 }
53
54#ifndef BOOST_NO_STD_WSTRING
55 BOOST_PROGRAM_OPTIONS_DECL std::vector<std::wstring>
56 split_unix(const std::wstring& cmdline, const std::wstring& seperator,
57 const std::wstring& quote, const std::wstring& escape)
58 {
59 return detail::split_unix< wchar_t >(cmdline, seperator, quote, escape);
60 }
61#endif
62
63}} // namespace
64
65

source code of boost/libs/program_options/src/split.cpp