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/*=============================================================================
Copyright (c) 2002 2004 2006 Joel de Guzman
Copyright (c) 2004 Eric Niebler
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)
=============================================================================*/
#include "grammar_impl.hpp"
#include "actions_class.hpp"
#include "utils.hpp"
#include "phrase_tags.hpp"
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_assign_actor.hpp>
#include <boost/spirit/include/classic_clear_actor.hpp>
#include <boost/spirit/include/classic_if.hpp>
#include <boost/spirit/include/phoenix1_primitives.hpp>
#include <boost/spirit/include/phoenix1_casts.hpp>
namespace quickbook
{
namespace cl = boost::spirit::classic;
struct phrase_element_grammar_local
{
cl::rule<scanner>
image, anchor, link, empty, cond_phrase, inner_phrase,
role
;
};
void quickbook_grammar::impl::init_phrase_elements()
{
phrase_element_grammar_local& local = cleanup_.add(
new phrase_element_grammar_local);
elements.add
("?", element_info(element_info::phrase, &local.cond_phrase))
;
local.cond_phrase =
blank
>> macro_identifier [actions.values.entry(ph::arg1, ph::arg2)]
>> actions.scoped_cond_phrase()
[extended_phrase]
;
elements.add
("$", element_info(element_info::phrase, &local.image, phrase_tags::image))
;
// Note that the attribute values here are encoded in plain text not
// boostbook.
local.image =
qbk_since(105u)
>> blank
>> ( qbk_before(106u)
>> (+(
*cl::space_p
>> +(cl::anychar_p - (cl::space_p | phrase_end | '['))
)) [actions.values.entry(ph::arg1, ph::arg2)]
| qbk_since(106u)
>> actions.to_value()
[ +( raw_escape
| (+cl::space_p >> ~cl::eps_p(phrase_end | '['))
[actions.raw_char]
| (cl::anychar_p - (cl::space_p | phrase_end | '['))
[actions.raw_char]
)
]
)
>> hard_space
>> *actions.values.list()
[ '['
>> (*(cl::alnum_p | '_'))
[actions.values.entry(ph::arg1, ph::arg2)]
>> space
>> ( qbk_before(106u)
>> (*(cl::anychar_p - (phrase_end | '[')))
[actions.values.entry(ph::arg1, ph::arg2)]
| qbk_since(106u)
>> actions.to_value()
[ *( raw_escape
| (cl::anychar_p - (phrase_end | '['))
[actions.raw_char]
)
]
)
>> ']'
>> space
]
>> cl::eps_p(']')
| qbk_before(105u)
>> blank
>> (*(cl::anychar_p - phrase_end)) [actions.values.entry(ph::arg1, ph::arg2)]
>> cl::eps_p(']')
;
elements.add
("@", element_info(element_info::phrase, &local.link, phrase_tags::url))
("link", element_info(element_info::phrase, &local.link, phrase_tags::link))
("funcref", element_info(element_info::phrase, &local.link, phrase_tags::funcref))
("classref", element_info(element_info::phrase, &local.link, phrase_tags::classref))
("memberref", element_info(element_info::phrase, &local.link, phrase_tags::memberref))
("enumref", element_info(element_info::phrase, &local.link, phrase_tags::enumref))
("macroref", element_info(element_info::phrase, &local.link, phrase_tags::macroref))
("headerref", element_info(element_info::phrase, &local.link, phrase_tags::headerref))
("conceptref", element_info(element_info::phrase, &local.link, phrase_tags::conceptref))
("globalref", element_info(element_info::phrase, &local.link, phrase_tags::globalref))
;
local.link =
space
>> ( qbk_before(106u)
>> (*(cl::anychar_p - (']' | space)))
[actions.values.entry(ph::arg1, ph::arg2)]
| qbk_since(106u)
>> actions.to_value()
[ *( raw_escape
| (cl::anychar_p - (']' | space))
[actions.raw_char]
)
]
)
>> hard_space
>> local.inner_phrase
;
elements.add
("#", element_info(element_info::maybe_block, &local.anchor, phrase_tags::anchor))
;
local.anchor =
blank
>> ( qbk_before(106u)
>> (*(cl::anychar_p - phrase_end)) [actions.values.entry(ph::arg1, ph::arg2)]
| qbk_since(106u)
>> actions.to_value()
[ *( raw_escape
| (cl::anychar_p - phrase_end)
[actions.raw_char]
)
]
)
;
elements.add
("*", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::bold))
("'", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::italic))
("_", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::underline))
("^", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::teletype))
("-", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::strikethrough))
("\"", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::quote))
("~", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::replaceable))
("footnote", element_info(element_info::phrase, &local.inner_phrase, phrase_tags::footnote))
;
elements.add
("c++", element_info(element_info::phrase, &local.empty, source_mode_tags::cpp))
("python", element_info(element_info::phrase, &local.empty, source_mode_tags::python))
("teletype", element_info(element_info::phrase, &local.empty, source_mode_tags::teletype))
;
elements.add
("role", element_info(element_info::phrase, &local.role, phrase_tags::role, 106u))
;
local.role
= space
>> (+(cl::alnum_p | '_')) [actions.values.entry(ph::arg1, ph::arg2)]
>> hard_space
>> local.inner_phrase
;
local.empty = cl::eps_p;
local.inner_phrase =
blank
>> actions.to_value() [ paragraph_phrase ]
;
}
}
|
