Swiftdiff options
| author | Kevin Smith <git@kismith.co.uk> | 2013-01-12 18:41:34 (GMT) |
|---|---|---|
| committer | Swift Review <review@swift.im> | 2013-01-13 10:36:26 (GMT) |
| commit | f3bc816af1b0d61452de973963e453bf3b3f95a2 (patch) | |
| tree | e895f8afa3580e6cff6f5ad2017d45bf147a17c2 /3rdParty/Boost/src/boost/spirit/home/lex/qi | |
| parent | 188fc285c6555eadd3c9d50ab8a94adcade78d89 (diff) | |
| download | swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.zip swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.tar.bz2 | |
Adding in the spirit Boost stuff
Change-Id: I4f127ce61667243b64081b0aa309028d5077045f
Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/lex/qi')
6 files changed, 1073 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/in_state.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/in_state.hpp new file mode 100644 index 0000000..fe7580b --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/in_state.hpp @@ -0,0 +1,32 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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_LEX_IN_STATE_OCT_09_2007_0748PM) +#define BOOST_SPIRIT_LEX_IN_STATE_OCT_09_2007_0748PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/proto/core.hpp> + +/////////////////////////////////////////////////////////////////////////////// +namespace boost { namespace spirit { namespace qi +{ + /////////////////////////////////////////////////////////////////////////// + // The following is a helper template allowing to use the in_state()[] as + // a skip parser + /////////////////////////////////////////////////////////////////////////// + template <typename Skipper, typename String = char const*> + struct in_state_skipper + : proto::subscript< + typename proto::terminal< + terminal_ex<tag::in_state, fusion::vector1<String> > + >::type + , Skipper + >::type {}; +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_raw_token.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_raw_token.hpp new file mode 100644 index 0000000..ebe980d --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_raw_token.hpp @@ -0,0 +1,149 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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_LEX_PLAIN_RAW_TOKEN_JUN_03_2011_0853PM) +#define BOOST_SPIRIT_LEX_PLAIN_RAW_TOKEN_JUN_03_2011_0853PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/qi/detail/attributes.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/qi/skip_over.hpp> +#include <boost/spirit/home/qi/domain.hpp> +#include <boost/spirit/home/qi/parser.hpp> +#include <boost/spirit/home/qi/meta_compiler.hpp> +#include <boost/spirit/home/qi/detail/assign_to.hpp> +#include <boost/range/iterator_range.hpp> +#include <boost/fusion/include/vector.hpp> +#include <boost/fusion/include/at.hpp> +#include <boost/mpl/or.hpp> +#include <boost/type_traits/is_integral.hpp> +#include <boost/type_traits/is_enum.hpp> +#include <boost/lexical_cast.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + + // enables raw_token + template <> + struct use_terminal<qi::domain, tag::raw_token> + : mpl::true_ {}; + + // enables raw_token(id) + template <typename A0> + struct use_terminal<qi::domain + , terminal_ex<tag::raw_token, fusion::vector1<A0> > + > : mpl::or_<is_integral<A0>, is_enum<A0> > {}; + + // enables *lazy* raw_token(id) + template <> + struct use_lazy_terminal< + qi::domain, tag::raw_token, 1 + > : mpl::true_ {}; +}} + +namespace boost { namespace spirit { namespace qi +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::raw_token; +#endif + using spirit::raw_token_type; + + /////////////////////////////////////////////////////////////////////////// + template <typename TokenId> + struct plain_raw_token + : primitive_parser<plain_raw_token<TokenId> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef unused_type type; + }; + + plain_raw_token(TokenId const& id) + : id(id) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the id this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if (id_type(~0) == id_type(id) || id_type(id) == t.id()) { + spirit::traits::assign_to(t, attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("raw_token", + "raw_token(" + boost::lexical_cast<utf8_string>(id) + ")"); + } + + TokenId id; + }; + + /////////////////////////////////////////////////////////////////////////// + // Parser generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Modifiers> + struct make_primitive<tag::raw_token, Modifiers> + { + typedef plain_raw_token<std::size_t> result_type; + + result_type operator()(unused_type, unused_type) const + { + return result_type(std::size_t(~0)); + } + }; + + template <typename Modifiers, typename TokenId> + struct make_primitive<terminal_ex<tag::raw_token, fusion::vector1<TokenId> > + , Modifiers> + { + typedef plain_raw_token<TokenId> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args)); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template<typename Idtype, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_raw_token<Idtype>, Attr, Context, Iterator> + : mpl::true_ + {}; +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_token.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_token.hpp new file mode 100644 index 0000000..b77e2a9 --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_token.hpp @@ -0,0 +1,242 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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_LEX_PLAIN_TOKEN_NOV_11_2007_0451PM) +#define BOOST_SPIRIT_LEX_PLAIN_TOKEN_NOV_11_2007_0451PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/qi/detail/attributes.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/qi/skip_over.hpp> +#include <boost/spirit/home/qi/domain.hpp> +#include <boost/spirit/home/qi/parser.hpp> +#include <boost/spirit/home/qi/meta_compiler.hpp> +#include <boost/spirit/home/qi/detail/assign_to.hpp> +#include <boost/range/iterator_range.hpp> +#include <boost/fusion/include/vector.hpp> +#include <boost/fusion/include/at.hpp> +#include <boost/mpl/or.hpp> +#include <boost/mpl/and.hpp> +#include <boost/type_traits/is_integral.hpp> +#include <boost/type_traits/is_enum.hpp> +#include <boost/lexical_cast.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + + // enables token + template <> + struct use_terminal<qi::domain, tag::token> + : mpl::true_ {}; + + // enables token(id) + template <typename A0> + struct use_terminal<qi::domain + , terminal_ex<tag::token, fusion::vector1<A0> > + > : mpl::or_<is_integral<A0>, is_enum<A0> > {}; + + // enables token(idmin, idmax) + template <typename A0, typename A1> + struct use_terminal<qi::domain + , terminal_ex<tag::token, fusion::vector2<A0, A1> > + > : mpl::and_< + mpl::or_<is_integral<A0>, is_enum<A0> > + , mpl::or_<is_integral<A1>, is_enum<A1> > + > {}; + + // enables *lazy* token(id) + template <> + struct use_lazy_terminal< + qi::domain, tag::token, 1 + > : mpl::true_ {}; + + // enables *lazy* token(idmin, idmax) + template <> + struct use_lazy_terminal< + qi::domain, tag::token, 2 + > : mpl::true_ {}; +}} + +namespace boost { namespace spirit { namespace qi +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::token; +#endif + using spirit::token_type; + + /////////////////////////////////////////////////////////////////////////// + template <typename TokenId> + struct plain_token + : primitive_parser<plain_token<TokenId> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef typename Iterator::base_iterator_type iterator_type; + typedef iterator_range<iterator_type> type; + }; + + plain_token(TokenId const& id) + : id(id) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the id this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if (id_type(~0) == id_type(id) || id_type(id) == t.id()) { + spirit::traits::assign_to(t, attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("token", + "token(" + boost::lexical_cast<utf8_string>(id) + ")"); + } + + TokenId id; + }; + + /////////////////////////////////////////////////////////////////////////// + template <typename TokenId> + struct plain_token_range + : primitive_parser<plain_token_range<TokenId> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef typename Iterator::base_iterator_type iterator_type; + typedef iterator_range<iterator_type> type; + }; + + plain_token_range(TokenId const& idmin, TokenId const& idmax) + : idmin(idmin), idmax(idmax) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the id this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if (id_type(idmin) >= t.id() && id_type(idmin) <= t.id()) + { + spirit::traits::assign_to(t, attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("token_range" + , "token(" + + boost::lexical_cast<utf8_string>(idmin) + ", " + + boost::lexical_cast<utf8_string>(idmax) + ")" + ); + return info("token_range"); + } + + TokenId idmin, idmax; + }; + + /////////////////////////////////////////////////////////////////////////// + // Parser generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Modifiers> + struct make_primitive<tag::token, Modifiers> + { + typedef plain_token<std::size_t> result_type; + + result_type operator()(unused_type, unused_type) const + { + return result_type(std::size_t(~0)); + } + }; + + template <typename Modifiers, typename TokenId> + struct make_primitive<terminal_ex<tag::token, fusion::vector1<TokenId> > + , Modifiers> + { + typedef plain_token<TokenId> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args)); + } + }; + + template <typename Modifiers, typename TokenId> + struct make_primitive<terminal_ex<tag::token, fusion::vector2<TokenId, TokenId> > + , Modifiers> + { + typedef plain_token_range<TokenId> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args) + , fusion::at_c<1>(term.args)); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template<typename Idtype, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_token<Idtype>, Attr, Context, Iterator> + : mpl::true_ + {}; + + template<typename Idtype, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_token_range<Idtype>, Attr, Context, Iterator> + : mpl::true_ + {}; +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid.hpp new file mode 100644 index 0000000..7a70c77 --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid.hpp @@ -0,0 +1,242 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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_LEX_PLAIN_TOKENID_NOV_26_2010_0944AM) +#define BOOST_SPIRIT_LEX_PLAIN_TOKENID_NOV_26_2010_0944AM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/qi/detail/attributes.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/qi/skip_over.hpp> +#include <boost/spirit/home/qi/domain.hpp> +#include <boost/spirit/home/qi/parser.hpp> +#include <boost/spirit/home/qi/meta_compiler.hpp> +#include <boost/spirit/home/qi/detail/assign_to.hpp> +#include <boost/range/iterator_range.hpp> +#include <boost/fusion/include/vector.hpp> +#include <boost/fusion/include/at.hpp> +#include <boost/mpl/or.hpp> +#include <boost/mpl/and.hpp> +#include <boost/type_traits/is_integral.hpp> +#include <boost/type_traits/is_enum.hpp> +#include <boost/lexical_cast.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + + // enables tokenid + template <> + struct use_terminal<qi::domain, tag::tokenid> + : mpl::true_ {}; + + // enables tokenid(id) + template <typename A0> + struct use_terminal<qi::domain + , terminal_ex<tag::tokenid, fusion::vector1<A0> > + > : mpl::or_<is_integral<A0>, is_enum<A0> > {}; + + // enables tokenid(idmin, idmax) + template <typename A0, typename A1> + struct use_terminal<qi::domain + , terminal_ex<tag::tokenid, fusion::vector2<A0, A1> > + > : mpl::and_< + mpl::or_<is_integral<A0>, is_enum<A0> > + , mpl::or_<is_integral<A1>, is_enum<A1> > + > {}; + + // enables *lazy* tokenid(id) + template <> + struct use_lazy_terminal< + qi::domain, tag::tokenid, 1 + > : mpl::true_ {}; + + // enables *lazy* tokenid(idmin, idmax) + template <> + struct use_lazy_terminal< + qi::domain, tag::tokenid, 2 + > : mpl::true_ {}; +}} + +namespace boost { namespace spirit { namespace qi +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::tokenid; +#endif + using spirit::tokenid_type; + + /////////////////////////////////////////////////////////////////////////// + // The plain_tokenid represents a simple token defined by the lexer inside + // a Qi grammar. The difference to plain_token is that it exposes the + // matched token id instead of the iterator_range of the matched input. + template <typename TokenId> + struct plain_tokenid + : primitive_parser<plain_tokenid<TokenId> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef TokenId type; + }; + + plain_tokenid(TokenId const& id) + : id(id) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the id this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if (id_type(~0) == id_type(id) || id_type(id) == t.id()) { + spirit::traits::assign_to(id, attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("tokenid", + "tokenid(" + boost::lexical_cast<utf8_string>(id) + ")"); + } + + TokenId id; + }; + + /////////////////////////////////////////////////////////////////////////// + template <typename TokenId> + struct plain_tokenid_range + : primitive_parser<plain_tokenid_range<TokenId> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef TokenId type; + }; + + plain_tokenid_range(TokenId const& idmin, TokenId const& idmax) + : idmin(idmin), idmax(idmax) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the id this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if (id_type(idmin) >= t.id() && id_type(idmin) <= t.id()) + { + spirit::traits::assign_to(t.id(), attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("tokenid_range" + , "token(" + + boost::lexical_cast<utf8_string>(idmin) + ", " + + boost::lexical_cast<utf8_string>(idmax) + ")" + ); + } + + TokenId idmin, idmax; + }; + + /////////////////////////////////////////////////////////////////////////// + // Parser generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Modifiers> + struct make_primitive<tag::tokenid, Modifiers> + { + typedef plain_tokenid<std::size_t> result_type; + + result_type operator()(unused_type, unused_type) const + { + return result_type(std::size_t(~0)); + } + }; + + template <typename Modifiers, typename TokenId> + struct make_primitive<terminal_ex<tag::tokenid, fusion::vector1<TokenId> > + , Modifiers> + { + typedef plain_tokenid<TokenId> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args)); + } + }; + + template <typename Modifiers, typename TokenId> + struct make_primitive<terminal_ex<tag::tokenid, fusion::vector2<TokenId, TokenId> > + , Modifiers> + { + typedef plain_tokenid_range<TokenId> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args) + , fusion::at_c<1>(term.args)); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template<typename Idtype, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_tokenid<Idtype>, Attr, Context, Iterator> + : mpl::true_ + {}; + + template<typename Idtype, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_tokenid_range<Idtype>, Attr, Context, Iterator> + : mpl::true_ + {}; +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid_mask.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid_mask.hpp new file mode 100644 index 0000000..92ac126 --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/plain_tokenid_mask.hpp @@ -0,0 +1,138 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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_LEX_PLAIN_TOKENID_MASK_JUN_03_2011_0929PM) +#define BOOST_SPIRIT_LEX_PLAIN_TOKENID_MASK_JUN_03_2011_0929PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/qi/detail/attributes.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/qi/skip_over.hpp> +#include <boost/spirit/home/qi/domain.hpp> +#include <boost/spirit/home/qi/parser.hpp> +#include <boost/spirit/home/qi/meta_compiler.hpp> +#include <boost/spirit/home/qi/detail/assign_to.hpp> +#include <boost/range/iterator_range.hpp> +#include <boost/fusion/include/vector.hpp> +#include <boost/fusion/include/at.hpp> +#include <boost/mpl/or.hpp> +#include <boost/type_traits/is_integral.hpp> +#include <boost/type_traits/is_enum.hpp> +#include <boost/lexical_cast.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + + // enables tokenid_mask(id) + template <typename A0> + struct use_terminal<qi::domain + , terminal_ex<tag::tokenid_mask, fusion::vector1<A0> > + > : mpl::or_<is_integral<A0>, is_enum<A0> > {}; + + // enables *lazy* tokenid_mask(id) + template <> + struct use_lazy_terminal< + qi::domain, tag::tokenid_mask, 1 + > : mpl::true_ {}; +}} + +namespace boost { namespace spirit { namespace qi +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::tokenid_mask; +#endif + using spirit::tokenid_mask_type; + + /////////////////////////////////////////////////////////////////////////// + // The plain_tokenid represents a simple token defined by the lexer inside + // a Qi grammar. The difference to plain_token is that it exposes the + // matched token id instead of the iterator_range of the matched input. + // Additionally it applies the given mask to the matched token id. + template <typename Mask> + struct plain_tokenid_mask + : primitive_parser<plain_tokenid_mask<Mask> > + { + template <typename Context, typename Iterator> + struct attribute + { + typedef Mask type; + }; + + plain_tokenid_mask(Mask const& mask) + : mask(mask) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + if (first != last) { + // simply match the token id with the mask this component has + // been initialized with + + typedef typename + boost::detail::iterator_traits<Iterator>::value_type + token_type; + typedef typename token_type::id_type id_type; + + token_type const& t = *first; + if ((t.id() & mask) == id_type(mask)) + { + spirit::traits::assign_to(t.id(), attr); + ++first; + return true; + } + } + return false; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("tokenid_mask", + "tokenid_mask(" + boost::lexical_cast<utf8_string>(mask) + ")"); + } + + Mask mask; + }; + + /////////////////////////////////////////////////////////////////////////// + // Parser generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Modifiers, typename Mask> + struct make_primitive<terminal_ex<tag::tokenid_mask, fusion::vector1<Mask> > + , Modifiers> + { + typedef plain_tokenid_mask<Mask> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(fusion::at_c<0>(term.args)); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template<typename Mask, typename Attr, typename Context, typename Iterator> + struct handles_container<qi::plain_tokenid_mask<Mask>, Attr, Context, Iterator> + : mpl::true_ + {}; +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/qi/state_switcher.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/qi/state_switcher.hpp new file mode 100644 index 0000000..a8fd55a --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/qi/state_switcher.hpp @@ -0,0 +1,270 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// Copyright (c) 2010 Bryce Lelbach +// +// 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_LEX_STATE_SWITCHER_SEP_23_2007_0714PM) +#define BOOST_SPIRIT_LEX_STATE_SWITCHER_SEP_23_2007_0714PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/qi/detail/attributes.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/string_traits.hpp> +#include <boost/spirit/home/support/has_semantic_action.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/qi/skip_over.hpp> +#include <boost/spirit/home/qi/domain.hpp> +#include <boost/spirit/home/qi/parser.hpp> +#include <boost/spirit/home/qi/meta_compiler.hpp> +#include <boost/mpl/print.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + + // enables set_state(s) + template <typename A0> + struct use_terminal<qi::domain + , terminal_ex<tag::set_state, fusion::vector1<A0> > + > : traits::is_string<A0> {}; + + // enables *lazy* set_state(s) + template <> + struct use_lazy_terminal< + qi::domain, tag::set_state, 1 + > : mpl::true_ {}; + + // enables in_state(s)[p] + template <typename A0> + struct use_directive<qi::domain + , terminal_ex<tag::in_state, fusion::vector1<A0> > + > : traits::is_string<A0> {}; + + // enables *lazy* in_state(s)[p] + template <> + struct use_lazy_directive< + qi::domain, tag::in_state, 1 + > : mpl::true_ {}; + +}} + +namespace boost { namespace spirit { namespace qi +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::set_state; + using spirit::in_state; +#endif + using spirit::set_state_type; + using spirit::in_state_type; + + /////////////////////////////////////////////////////////////////////////// + namespace detail + { + template <typename Iterator> + inline std::size_t + set_lexer_state(Iterator& it, std::size_t state) + { + return it.set_state(state); + } + + template <typename Iterator, typename Char> + inline std::size_t + set_lexer_state(Iterator& it, Char const* statename) + { + std::size_t state = it.map_state(statename); + + // If the following assertion fires you probably used the + // set_state(...) or in_state(...)[...] lexer state switcher with + // a lexer state name unknown to the lexer (no token definitions + // have been associated with this lexer state). + BOOST_ASSERT(std::size_t(~0) != state); + return it.set_state(state); + } + } + + /////////////////////////////////////////////////////////////////////////// + // Parser switching the state of the underlying lexer component. + // This parser gets used for the set_state(...) construct. + /////////////////////////////////////////////////////////////////////////// + template <typename State> + struct state_switcher + : primitive_parser<state_switcher<State> > + { + typedef typename + remove_const<typename traits::char_type_of<State>::type>::type + char_type; + typedef std::basic_string<char_type> string_type; + + template <typename Context, typename Iterator> + struct attribute + { + typedef unused_type type; + }; + + state_switcher(char_type const* state) + : state(state) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& /*context*/, Skipper const& skipper + , Attribute& /*attr*/) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + // just switch the state and return success + detail::set_lexer_state(first, state.c_str()); + return true; + } + + template <typename Context> + info what(Context& /*context*/) const + { + return info("set_state"); + } + + string_type state; + }; + + /////////////////////////////////////////////////////////////////////////// + namespace detail + { + template <typename Iterator> + struct reset_state_on_exit + { + template <typename State> + reset_state_on_exit(Iterator& it_, State state_) + : it(it_) + , state(set_lexer_state(it_, traits::get_c_string(state_))) + {} + + ~reset_state_on_exit() + { + // reset the state of the underlying lexer instance + set_lexer_state(it, state); + } + + Iterator& it; + std::size_t state; + + private: + // silence MSVC warning C4512: assignment operator could not be generated + reset_state_on_exit& operator= (reset_state_on_exit const&); + }; + } + + /////////////////////////////////////////////////////////////////////////// + // Parser, which switches the state of the underlying lexer component + // for the execution of the embedded sub-parser, switching the state back + // afterwards. This parser gets used for the in_state(...)[p] construct. + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename State> + struct state_switcher_context + : unary_parser<state_switcher_context<Subject, State> > + { + typedef Subject subject_type; + typedef typename traits::char_type_of<State>::type char_type; + typedef typename remove_const<char_type>::type non_const_char_type; + + template <typename Context, typename Iterator> + struct attribute + { + typedef typename + traits::attribute_of<subject_type, Context, Iterator>::type + type; + }; + + state_switcher_context(Subject const& subject + , typename add_reference<State>::type state) + : subject(subject), state(state) {} + + // The following conversion constructors are needed to make the + // in_state_switcher template usable + template <typename String> + state_switcher_context( + state_switcher_context<Subject, String> const& rhs) + : subject(rhs.subject), state(traits::get_c_string(rhs.state)) {} + + template <typename Iterator, typename Context + , typename Skipper, typename Attribute> + bool parse(Iterator& first, Iterator const& last + , Context& context, Skipper const& skipper + , Attribute& attr) const + { + qi::skip_over(first, last, skipper); // always do a pre-skip + + // the state has to be reset at exit in any case + detail::reset_state_on_exit<Iterator> guard(first, state); + return subject.parse(first, last, context, skipper, attr); + } + + template <typename Context> + info what(Context& context) const + { + return info("in_state", subject.what(context)); + } + + Subject subject; + State state; + + private: + // silence MSVC warning C4512: assignment operator could not be generated + state_switcher_context& operator= (state_switcher_context const&); + }; + + /////////////////////////////////////////////////////////////////////////// + // Parser generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Modifiers, typename State> + struct make_primitive<terminal_ex<tag::set_state, fusion::vector1<State> > + , Modifiers, typename enable_if<traits::is_string<State> >::type> + { + typedef typename add_const<State>::type const_string; + typedef state_switcher<const_string> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, unused_type) const + { + return result_type(traits::get_c_string(fusion::at_c<0>(term.args))); + } + }; + + template <typename State, typename Subject, typename Modifiers> + struct make_directive<terminal_ex<tag::in_state, fusion::vector1<State> > + , Subject, Modifiers> + { + typedef typename add_const<State>::type const_string; + typedef state_switcher_context<Subject, const_string> result_type; + + template <typename Terminal> + result_type operator()(Terminal const& term, Subject const& subject + , unused_type) const + { + return result_type(subject, fusion::at_c<0>(term.args)); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename State> + struct has_semantic_action<qi::state_switcher_context<Subject, State> > + : unary_has_semantic_action<Subject> {}; + + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename State, typename Attribute + , typename Context, typename Iterator> + struct handles_container<qi::state_switcher_context<Subject, State> + , Attribute, Context, Iterator> + : unary_handles_container<Subject, Attribute, Context, Iterator> {}; +}}} + +#endif |