Added thirdparty: boost library

thirdparty/include/boost/spirit/home/classic/utility/impl/regex.ipp

@@ -0,0 +1,81 @@
+/*=============================================================================
+    Copyright (c) 2002-2003 Hartmut Kaiser
+    http://spirit.sourceforge.net/
+
+    Use, modification and distribution is 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)
+=============================================================================*/
+#ifndef BOOST_SPIRIT_REGEX_IPP
+#define BOOST_SPIRIT_REGEX_IPP
+
+///////////////////////////////////////////////////////////////////////////////
+#include <boost/spirit/home/classic/core/primitives/impl/primitives.ipp>
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace spirit {
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
+
+namespace impl {
+
+///////////////////////////////////////////////////////////////////////////////
+//
+inline const char* rx_prefix(char) { return "\\A"; }
+inline const wchar_t* rx_prefix(wchar_t) { return L"\\A"; }
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  rx_parser class
+//
+///////////////////////////////////////////////////////////////////////////////
+template <typename CharT = char>
+class rx_parser : public parser<rx_parser<CharT> > {
+
+public:
+    typedef std::basic_string<CharT> string_t;
+    typedef rx_parser<CharT> self_t;
+
+    rx_parser(CharT const *first, CharT const *last)
+    { 
+        rxstr = string_t(rx_prefix(CharT())) + string_t(first, last); 
+    }
+
+    rx_parser(CharT const *first)
+    { 
+        rxstr = string_t(rx_prefix(CharT())) + 
+            string_t(first, impl::get_last(first)); 
+    }
+
+    template <typename ScannerT>
+    typename parser_result<self_t, ScannerT>::type
+    parse(ScannerT const& scan) const
+    {
+        boost::match_results<typename ScannerT::iterator_t> what;
+        boost::regex_search(scan.first, scan.last, what, rxstr,
+            boost::match_default);
+
+        if (!what[0].matched)
+            return scan.no_match();
+
+        scan.first = what[0].second;
+        return scan.create_match(what[0].length(), nil_t(),
+            what[0].first, scan.first);
+    }
+
+private:
+#if BOOST_VERSION >= 013300
+    boost::basic_regex<CharT> rxstr;       // regular expression to match
+#else
+    boost::reg_expression<CharT> rxstr;    // regular expression to match
+#endif
+};
+
+}   // namespace impl
+
+///////////////////////////////////////////////////////////////////////////////
+BOOST_SPIRIT_CLASSIC_NAMESPACE_END
+
+}} // namespace boost::spirit
+
+#endif // BOOST_SPIRIT_REGEX_IPP