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-rw-r--r--3rdParty/Boost/src/boost/spirit/home/classic/core/composite/sequential_or.hpp154
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diff --git a/3rdParty/Boost/src/boost/spirit/home/classic/core/composite/sequential_or.hpp b/3rdParty/Boost/src/boost/spirit/home/classic/core/composite/sequential_or.hpp
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+/*=============================================================================
+ 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_SEQUENTIAL_OR_HPP)
+#define BOOST_SPIRIT_SEQUENTIAL_OR_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
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ // sequential-or class
+ //
+ // Handles expressions of the form:
+ //
+ // a || b
+ //
+ // Equivalent to
+ //
+ // a | b | a >> b;
+ //
+ // where a and b are parsers. The expression returns a composite
+ // parser that matches matches a or b in sequence. One (not both) of
+ // the operands may be a literal char, wchar_t or a primitive string
+ // char const*, wchar_t const*.
+ //
+ ///////////////////////////////////////////////////////////////////////////
+ struct sequential_or_parser_gen;
+
+ template <typename A, typename B>
+ struct sequential_or : public binary<A, B, parser<sequential_or<A, B> > >
+ {
+ typedef sequential_or<A, B> self_t;
+ typedef binary_parser_category parser_category_t;
+ typedef sequential_or_parser_gen parser_generator_t;
+ typedef binary<A, B, parser<self_t> > base_t;
+
+ sequential_or(A const& a, B const& b)
+ : base_t(a, b) {}
+
+ 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;
+ { // scope for save
+ iterator_t save = scan.first;
+ if (result_t ma = this->left().parse(scan))
+ {
+ save = scan.first;
+ if (result_t mb = this->right().parse(scan))
+ {
+ // matched a b
+ scan.concat_match(ma, mb);
+ return ma;
+ }
+ else
+ {
+ // matched a
+ scan.first = save;
+ return ma;
+ }
+ }
+ scan.first = save;
+ }
+
+ // matched b
+ return this->right().parse(scan);
+ }
+ };
+
+ struct sequential_or_parser_gen
+ {
+ template <typename A, typename B>
+ struct result
+ {
+ typedef
+ sequential_or<
+ typename as_parser<A>::type
+ , typename as_parser<B>::type
+ >
+ type;
+ };
+
+ template <typename A, typename B>
+ static sequential_or<
+ typename as_parser<A>::type
+ , typename as_parser<B>::type
+ >
+ generate(A const& a, B const& b)
+ {
+ return sequential_or<BOOST_DEDUCED_TYPENAME as_parser<A>::type,
+ BOOST_DEDUCED_TYPENAME as_parser<B>::type>
+ (as_parser<A>::convert(a), as_parser<B>::convert(b));
+ }
+ };
+
+ template <typename A, typename B>
+ sequential_or<A, B>
+ operator||(parser<A> const& a, parser<B> const& b);
+
+ template <typename A>
+ sequential_or<A, chlit<char> >
+ operator||(parser<A> const& a, char b);
+
+ template <typename B>
+ sequential_or<chlit<char>, B>
+ operator||(char a, parser<B> const& b);
+
+ template <typename A>
+ sequential_or<A, strlit<char const*> >
+ operator||(parser<A> const& a, char const* b);
+
+ template <typename B>
+ sequential_or<strlit<char const*>, B>
+ operator||(char const* a, parser<B> const& b);
+
+ template <typename A>
+ sequential_or<A, chlit<wchar_t> >
+ operator||(parser<A> const& a, wchar_t b);
+
+ template <typename B>
+ sequential_or<chlit<wchar_t>, B>
+ operator||(wchar_t a, parser<B> const& b);
+
+ template <typename A>
+ sequential_or<A, strlit<wchar_t const*> >
+ operator||(parser<A> const& a, wchar_t const* b);
+
+ template <typename B>
+ sequential_or<strlit<wchar_t const*>, B>
+ operator||(wchar_t const* a, parser<B> const& b);
+
+BOOST_SPIRIT_CLASSIC_NAMESPACE_END
+
+}} // namespace BOOST_SPIRIT_CLASSIC_NS
+
+#endif
+
+#include <boost/spirit/home/classic/core/composite/impl/sequential_or.ipp>