487 lines
12 KiB
C++
487 lines
12 KiB
C++
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///////////////////////////////////////////////////////////////////////////////
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// detail_fwd.hpp
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//
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// Copyright 2008 Eric Niebler. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_XPRESSIVE_DETAIL_DETAIL_FWD_HPP_EAN_10_04_2005
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#define BOOST_XPRESSIVE_DETAIL_DETAIL_FWD_HPP_EAN_10_04_2005
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER)
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# pragma once
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#endif
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#include <map>
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#include <string>
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#include <vector>
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#include <climits> // for INT_MAX
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#include <typeinfo>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/size_t.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/xpressive/xpressive_fwd.hpp>
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namespace boost { namespace xpressive { namespace detail
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{
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typedef unsigned int uint_t;
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template<uint_t Min, uint_t Max = Min>
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struct generic_quant_tag;
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struct modifier_tag;
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struct check_tag;
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typedef mpl::size_t<INT_MAX / 2 - 1> unknown_width;
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struct type_info_less;
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typedef std::map<std::type_info const *, void *, type_info_less> action_args_type;
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struct action_context;
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struct ReplaceAlgo;
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///////////////////////////////////////////////////////////////////////////////
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// placeholders
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//
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struct mark_placeholder;
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struct posix_charset_placeholder;
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template<typename Cond>
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struct assert_word_placeholder;
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template<typename Char>
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struct range_placeholder;
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struct assert_bol_placeholder;
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struct assert_eol_placeholder;
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struct logical_newline_placeholder;
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struct self_placeholder;
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template<typename Nbr>
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struct attribute_placeholder;
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///////////////////////////////////////////////////////////////////////////////
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// matchers
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//
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struct end_matcher;
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struct independent_end_matcher;
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struct assert_bos_matcher;
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struct assert_eos_matcher;
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template<typename Traits>
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struct assert_bol_matcher;
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template<typename Traits>
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struct assert_eol_matcher;
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template<typename Cond, typename Traits>
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struct assert_word_matcher;
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struct true_matcher;
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template<typename Alternates, typename Traits>
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struct alternate_matcher;
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struct alternate_end_matcher;
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template<typename Traits>
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struct posix_charset_matcher;
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template<typename BidiIter>
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struct sequence;
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template<typename Traits, typename ICase>
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struct mark_matcher;
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struct mark_begin_matcher;
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struct mark_end_matcher;
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template<typename BidiIter>
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struct regex_matcher;
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template<typename BidiIter>
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struct regex_byref_matcher;
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template<typename Traits>
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struct compound_charset;
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template<typename Traits, typename ICase, typename CharSet = compound_charset<Traits> >
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struct charset_matcher;
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template<typename Traits, typename ICase>
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struct range_matcher;
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template<typename Traits, typename Size>
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struct set_matcher;
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template<typename Xpr, typename Greedy>
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struct simple_repeat_matcher;
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struct repeat_begin_matcher;
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template<typename Greedy>
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struct repeat_end_matcher;
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template<typename Traits, typename ICase, typename Not>
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struct literal_matcher;
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template<typename Traits, typename ICase>
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struct string_matcher;
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template<typename Actor>
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struct action_matcher;
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template<typename Predicate>
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struct predicate_matcher;
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template<typename Xpr, typename Greedy>
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struct optional_matcher;
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template<typename Xpr, typename Greedy>
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struct optional_mark_matcher;
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template<typename Matcher, typename Traits, typename ICase>
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struct attr_matcher;
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template<typename Nbr>
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struct attr_begin_matcher;
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struct attr_end_matcher;
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template<typename Xpr>
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struct is_modifiable;
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template<typename Head, typename Tail>
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struct alternates_list;
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template<typename Modifier>
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struct modifier_op;
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struct icase_modifier;
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template<typename BidiIter, typename ICase, typename Traits>
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struct xpression_visitor;
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template<typename BidiIter>
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struct regex_impl;
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struct epsilon_matcher;
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template<typename BidiIter>
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struct nested_results;
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template<typename BidiIter>
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struct regex_id_filter_predicate;
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template<typename Xpr>
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struct keeper_matcher;
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template<typename Xpr>
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struct lookahead_matcher;
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template<typename Xpr>
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struct lookbehind_matcher;
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template<typename IsBoundary>
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struct word_boundary;
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template<typename BidiIter, typename Matcher>
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sequence<BidiIter> make_dynamic(Matcher const &matcher);
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template<typename Char>
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struct xpression_linker;
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template<typename Char>
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struct xpression_peeker;
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struct any_matcher;
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template<typename Traits>
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struct logical_newline_matcher;
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typedef proto::expr<proto::tag::terminal, proto::term<logical_newline_placeholder>, 0> logical_newline_xpression;
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struct set_initializer;
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typedef proto::expr<proto::tag::terminal, proto::term<set_initializer>, 0> set_initializer_type;
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struct lookahead_tag;
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struct lookbehind_tag;
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struct keeper_tag;
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template<typename Locale>
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struct locale_modifier;
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template<typename Matcher>
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struct matcher_wrapper;
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template<typename Locale, typename BidiIter>
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struct regex_traits_type;
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template<typename Expr>
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struct let_;
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template<typename Args, typename BidiIter>
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void bind_args(let_<Args> const &, match_results<BidiIter> &);
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///////////////////////////////////////////////////////////////////////////////
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// Misc.
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struct no_next;
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template<typename BidiIter>
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struct core_access;
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template<typename BidiIter>
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struct match_state;
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template<typename BidiIter>
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struct matchable;
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template<typename BidiIter>
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struct matchable_ex;
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template<typename Matcher, typename BidiIter>
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struct dynamic_xpression;
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template<typename BidiIter>
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struct shared_matchable;
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template<typename BidiIter>
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struct alternates_vector;
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template<typename Matcher, typename Next>
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struct static_xpression;
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typedef static_xpression<end_matcher, no_next> end_xpression;
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typedef static_xpression<alternate_end_matcher, no_next> alternate_end_xpression;
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typedef static_xpression<independent_end_matcher, no_next> independent_end_xpression;
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typedef static_xpression<true_matcher, no_next> true_xpression;
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template<typename Matcher, typename Next = end_xpression>
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struct static_xpression;
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template<typename Top, typename Next>
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struct stacked_xpression;
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template<typename Xpr>
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struct is_static_xpression;
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template<typename BidiIter>
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struct sub_match_impl;
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template<typename T>
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struct list;
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template<typename BidiIter>
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struct results_cache;
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template<typename T>
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struct sequence_stack;
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template<typename BidiIter>
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struct results_extras;
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template<typename BidiIter>
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struct match_context;
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template<typename BidiIter>
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struct sub_match_vector;
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template<typename T, typename U>
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struct action_arg;
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struct actionable;
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template<typename Char>
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struct traits;
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template<typename Traits, typename BidiIter>
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Traits const &traits_cast(match_state<BidiIter> const &state);
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template<typename Char>
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struct basic_chset;
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template<typename Char>
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struct named_mark;
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template<typename BidiIter>
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struct memento;
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template<typename Char, typename Traits>
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void set_char(compound_charset<Traits> &chset, Char ch, Traits const &tr, bool icase);
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template<typename Char, typename Traits>
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void set_range(compound_charset<Traits> &chset, Char from, Char to, Traits const &tr, bool icase);
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template<typename Traits>
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void set_class(compound_charset<Traits> &chset, typename Traits::char_class_type char_class, bool no, Traits const &tr);
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template<typename Char, typename Traits>
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void set_char(basic_chset<Char> &chset, Char ch, Traits const &tr, bool icase);
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template<typename Char, typename Traits>
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void set_range(basic_chset<Char> &chset, Char from, Char to, Traits const &tr, bool icase);
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template<typename Char, typename Traits>
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void set_class(basic_chset<Char> &chset, typename Traits::char_class_type char_class, bool no, Traits const &tr);
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template<typename Matcher>
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static_xpression<Matcher> const
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make_static(Matcher const &matcher);
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template<typename Matcher, typename Next>
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static_xpression<Matcher, Next> const
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make_static(Matcher const &matcher, Next const &next);
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int get_mark_number(basic_mark_tag const &);
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template<typename Xpr, typename BidiIter>
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void static_compile(Xpr const &xpr, shared_ptr<regex_impl<BidiIter> > const &impl);
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struct quant_spec;
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template<typename BidiIter, typename Xpr>
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void make_simple_repeat(quant_spec const &spec, sequence<BidiIter> &seq, Xpr const &xpr);
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template<typename BidiIter>
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void make_simple_repeat(quant_spec const &spec, sequence<BidiIter> &seq);
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template<typename BidiIter>
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void make_repeat(quant_spec const &spec, sequence<BidiIter> &seq, int mark_nbr);
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template<typename BidiIter>
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void make_repeat(quant_spec const &spec, sequence<BidiIter> &seq);
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template<typename BidiIter>
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void make_optional(quant_spec const &spec, sequence<BidiIter> &seq);
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template<typename BidiIter>
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void make_optional(quant_spec const &spec, sequence<BidiIter> &seq, int mark_nbr);
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template<typename Char>
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struct string_type
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{
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typedef std::vector<Char> type;
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};
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template<>
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struct string_type<char>
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{
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typedef std::string type;
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};
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#ifndef BOOST_XPRESSIVE_NO_WREGEX
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template<>
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struct string_type<wchar_t>
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{
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typedef std::wstring type;
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};
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#endif
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}}} // namespace boost::xpressive::detail
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namespace boost { namespace xpressive { namespace grammar_detail
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{
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using proto::_;
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using proto::or_;
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using proto::if_;
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using proto::call;
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using proto::when;
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using proto::otherwise;
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using proto::switch_;
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using proto::make;
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using proto::_child;
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using proto::_value;
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using proto::_left;
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using proto::_right;
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using proto::not_;
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using proto::_state;
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using proto::_data;
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using proto::callable;
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using proto::transform;
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using proto::fold;
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using proto::reverse_fold;
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using proto::fold_tree;
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using proto::reverse_fold_tree;
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using proto::terminal;
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using proto::shift_right;
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using proto::bitwise_or;
|
||
|
|
using proto::logical_not;
|
||
|
|
using proto::dereference;
|
||
|
|
using proto::unary_plus;
|
||
|
|
using proto::negate;
|
||
|
|
using proto::complement;
|
||
|
|
using proto::comma;
|
||
|
|
using proto::assign;
|
||
|
|
using proto::subscript;
|
||
|
|
using proto::nary_expr;
|
||
|
|
using proto::unary_expr;
|
||
|
|
using proto::binary_expr;
|
||
|
|
using proto::_deep_copy;
|
||
|
|
using proto::vararg;
|
||
|
|
namespace tag = proto::tag;
|
||
|
|
}}}
|
||
|
|
|
||
|
|
namespace boost { namespace xpressive { namespace op
|
||
|
|
{
|
||
|
|
struct push;
|
||
|
|
struct push_back;
|
||
|
|
struct pop;
|
||
|
|
struct push_front;
|
||
|
|
struct pop_back;
|
||
|
|
struct pop_front;
|
||
|
|
struct back;
|
||
|
|
struct front;
|
||
|
|
struct top;
|
||
|
|
struct first;
|
||
|
|
struct second;
|
||
|
|
struct matched;
|
||
|
|
struct length;
|
||
|
|
struct str;
|
||
|
|
struct insert;
|
||
|
|
struct make_pair;
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
struct as;
|
||
|
|
template<typename T>
|
||
|
|
struct static_cast_;
|
||
|
|
template<typename T>
|
||
|
|
struct dynamic_cast_;
|
||
|
|
template<typename T>
|
||
|
|
struct const_cast_;
|
||
|
|
template<typename T>
|
||
|
|
struct construct;
|
||
|
|
template<typename T>
|
||
|
|
struct throw_;
|
||
|
|
}}} // namespace boost::xpressive::op
|
||
|
|
|
||
|
|
/// INTERNAL ONLY
|
||
|
|
namespace boost { namespace xpressive
|
||
|
|
{
|
||
|
|
|
||
|
|
/// INTERNAL ONLY
|
||
|
|
template<typename Traits, std::size_t N>
|
||
|
|
typename Traits::char_class_type
|
||
|
|
lookup_classname(Traits const &traits, char const (&cname)[N], bool icase = false);
|
||
|
|
|
||
|
|
}} // namespace boost::xpressive
|
||
|
|
|
||
|
|
#endif
|