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