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annotate DEPENDENCIES/generic/include/boost/spirit/home/lex/lexer/sequence.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 // Copyright (c) 2001-2011 Hartmut Kaiser
Chris@16 2 //
Chris@16 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 5
Chris@16 6 #if !defined(SPIRIT_LEX_SEQUENCE_MAR_28_2007_0610PM)
Chris@16 7 #define SPIRIT_LEX_SEQUENCE_MAR_28_2007_0610PM
Chris@16 8
Chris@16 9 #if defined(_MSC_VER)
Chris@16 10 #pragma once
Chris@16 11 #endif
Chris@16 12
Chris@16 13 #include <boost/spirit/home/lex/domain.hpp>
Chris@16 14 #include <boost/spirit/home/lex/lexer_type.hpp>
Chris@16 15 #include <boost/spirit/home/lex/meta_compiler.hpp>
Chris@16 16 #include <boost/spirit/home/lex/detail/sequence_function.hpp>
Chris@16 17 #include <boost/fusion/include/any.hpp>
Chris@16 18
Chris@16 19 namespace boost { namespace spirit
Chris@16 20 {
Chris@16 21 ///////////////////////////////////////////////////////////////////////////
Chris@16 22 // Enablers
Chris@16 23 ///////////////////////////////////////////////////////////////////////////
Chris@16 24 template <>
Chris@16 25 struct use_operator<lex::domain, proto::tag::bitwise_or> // enables |
Chris@16 26 : mpl::true_ {};
Chris@16 27
Chris@16 28 template <>
Chris@16 29 struct flatten_tree<lex::domain, proto::tag::bitwise_or> // flattens |
Chris@16 30 : mpl::true_ {};
Chris@16 31
Chris@16 32 }}
Chris@16 33
Chris@16 34 namespace boost { namespace spirit { namespace lex
Chris@16 35 {
Chris@16 36 template <typename Elements>
Chris@16 37 struct sequence : nary_lexer<sequence<Elements> >
Chris@16 38 {
Chris@16 39 sequence(Elements const& elements)
Chris@16 40 : elements(elements) {}
Chris@16 41
Chris@16 42 template <typename LexerDef, typename String>
Chris@16 43 void collect(LexerDef& lexdef, String const& state
Chris@16 44 , String const& targetstate) const
Chris@16 45 {
Chris@16 46 typedef detail::sequence_collect_function<LexerDef, String>
Chris@16 47 collect_function_type;
Chris@16 48 collect_function_type f (lexdef, state, targetstate);
Chris@16 49 fusion::any(elements, f);
Chris@16 50 }
Chris@16 51
Chris@16 52 template <typename LexerDef>
Chris@16 53 void add_actions(LexerDef& lexdef) const
Chris@16 54 {
Chris@16 55 detail::sequence_add_actions_function<LexerDef> f (lexdef);
Chris@16 56 fusion::any(elements, f);
Chris@16 57 }
Chris@16 58
Chris@16 59 Elements elements;
Chris@16 60 };
Chris@16 61
Chris@16 62 ///////////////////////////////////////////////////////////////////////////
Chris@16 63 // Lexer generator: make_xxx function (objects)
Chris@16 64 ///////////////////////////////////////////////////////////////////////////
Chris@16 65 template <typename Elements, typename Modifiers>
Chris@16 66 struct make_composite<proto::tag::bitwise_or, Elements, Modifiers>
Chris@16 67 : make_nary_composite<Elements, sequence>
Chris@16 68 {};
Chris@16 69
Chris@16 70 }}} // namespace boost::spirit::lex
Chris@16 71
Chris@16 72 #endif