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/*=============================================================================
Copyright (c) 2002 2004 2006 Joel de Guzman
Copyright (c) 2004 Eric Niebler
Copyright (c) 2010 Daniel James
http://spirit.sourceforge.net/
Use, modification and distribution is subject to 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_QUICKBOOK_GRAMMARS_IMPL_HPP)
#define BOOST_SPIRIT_QUICKBOOK_GRAMMARS_IMPL_HPP
#include "grammar.hpp"
#include "cleanup.hpp"
#include "values.hpp"
#include <boost/spirit/include/classic_symbols.hpp>
namespace quickbook
{
namespace cl = boost::spirit::classic;
struct element_info
{
enum type_enum {
nothing = 0,
block = 1,
conditional_or_block = 2,
nested_block = 4,
phrase = 8,
maybe_block = 16
};
enum context {
in_phrase = phrase | maybe_block,
in_nested_block = phrase | maybe_block | nested_block,
in_conditional = phrase | maybe_block | nested_block | conditional_or_block,
in_block = phrase | maybe_block | nested_block | conditional_or_block | block,
only_nested_block = nested_block,
only_block = nested_block | conditional_or_block | block,
only_contextual_block = maybe_block | nested_block | conditional_or_block | block
};
element_info()
: type(nothing), rule(), tag(0) {}
element_info(
type_enum t,
cl::rule<scanner>* r,
value::tag_type tag = value::default_tag,
unsigned int v = 0)
: type(t), rule(r), tag(tag), qbk_version(v) {}
type_enum type;
cl::rule<scanner>* rule;
value::tag_type tag;
unsigned int qbk_version;
};
struct quickbook_grammar::impl
{
quickbook::actions& actions;
cleanup cleanup_;
// Main Grammar
cl::rule<scanner> block_start;
cl::rule<scanner> phrase_start;
cl::rule<scanner> nested_phrase;
cl::rule<scanner> inline_phrase;
cl::rule<scanner> paragraph_phrase;
cl::rule<scanner> extended_phrase;
cl::rule<scanner> table_title_phrase;
cl::rule<scanner> inside_preformatted;
cl::rule<scanner> inside_paragraph;
cl::rule<scanner> command_line;
cl::rule<scanner> escape;
cl::rule<scanner> raw_escape;
// Miscellaneous stuff
cl::rule<scanner> hard_space;
cl::rule<scanner> space;
cl::rule<scanner> blank;
cl::rule<scanner> eol;
cl::rule<scanner> phrase_end;
cl::rule<scanner> comment;
cl::rule<scanner> line_comment;
cl::rule<scanner> macro_identifier;
// Element Symbols
cl::symbols<element_info> elements;
// Doc Info
cl::rule<scanner> doc_info_details;
impl(quickbook::actions&);
private:
void init_main();
void init_block_elements();
void init_phrase_elements();
void init_doc_info();
};
}
#endif // BOOST_SPIRIT_QUICKBOOK_GRAMMARS_HPP
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