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Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/classic/core/composite/kleene_star.hpp')
-rw-r--r--3rdParty/Boost/src/boost/spirit/home/classic/core/composite/kleene_star.hpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/classic/core/composite/kleene_star.hpp b/3rdParty/Boost/src/boost/spirit/home/classic/core/composite/kleene_star.hpp
new file mode 100644
index 0000000..9b6c73a
--- /dev/null
+++ b/3rdParty/Boost/src/boost/spirit/home/classic/core/composite/kleene_star.hpp
@@ -0,0 +1,109 @@
+/*=============================================================================
+ Copyright (c) 1998-2003 Joel de Guzman
+ Copyright (c) 2001 Daniel Nuffer
+ Copyright (c) 2002 Hartmut Kaiser
+ http://spirit.sourceforge.net/
+
+ Distributed under 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)
+=============================================================================*/
+#if !defined(BOOST_SPIRIT_KLEENE_STAR_HPP)
+#define BOOST_SPIRIT_KLEENE_STAR_HPP
+
+#include <boost/spirit/home/classic/namespace.hpp>
+#include <boost/spirit/home/classic/core/parser.hpp>
+#include <boost/spirit/home/classic/core/primitives/primitives.hpp>
+#include <boost/spirit/home/classic/core/composite/composite.hpp>
+#include <boost/spirit/home/classic/meta/as_parser.hpp>
+
+namespace boost { namespace spirit {
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ // kleene_star class
+ //
+ // Handles expressions of the form:
+ //
+ // *a
+ //
+ // where a is a parser. The expression returns a composite
+ // parser that matches its subject zero (0) or more times.
+ //
+ ///////////////////////////////////////////////////////////////////////////
+ struct kleene_star_parser_gen;
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+#pragma warning(push)
+#pragma warning(disable:4512) //assignment operator could not be generated
+#endif
+
+ template <typename S>
+ struct kleene_star
+ : public unary<S, parser<kleene_star<S> > >
+ {
+ typedef kleene_star<S> self_t;
+ typedef unary_parser_category parser_category_t;
+ typedef kleene_star_parser_gen parser_generator_t;
+ typedef unary<S, parser<self_t> > base_t;
+
+ kleene_star(S const& a)
+ : base_t(a) {}
+
+ template <typename ScannerT>
+ typename parser_result<self_t, ScannerT>::type
+ parse(ScannerT const& scan) const
+ {
+ typedef typename parser_result<self_t, ScannerT>::type result_t;
+ typedef typename ScannerT::iterator_t iterator_t;
+ result_t hit = scan.empty_match();
+
+ for (;;)
+ {
+ iterator_t save = scan.first;
+ if (result_t next = this->subject().parse(scan))
+ {
+ scan.concat_match(hit, next);
+ }
+ else
+ {
+ scan.first = save;
+ return hit;
+ }
+ }
+ }
+ };
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+#pragma warning(pop)
+#endif
+
+ struct kleene_star_parser_gen
+ {
+ template <typename S>
+ struct result
+ {
+ typedef kleene_star<S> type;
+ };
+
+ template <typename S>
+ static kleene_star<S>
+ generate(parser<S> const& a)
+ {
+ return kleene_star<S>(a.derived());
+ }
+ };
+
+ //////////////////////////////////
+ template <typename S>
+ kleene_star<S>
+ operator*(parser<S> const& a);
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_END
+
+}} // namespace BOOST_SPIRIT_CLASSIC_NS
+
+#endif
+
+#include <boost/spirit/home/classic/core/composite/impl/kleene_star.ipp>