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