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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
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_PARSE_APRIL_16_2006_0442PM)
#define BOOST_SPIRIT_PARSE_APRIL_16_2006_0442PM
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/spirit/home/support/context.hpp>
#include <boost/spirit/home/support/nonterminal/locals.hpp>
#include <boost/spirit/home/qi/detail/parse.hpp>
#include <boost/concept_check.hpp>
namespace boost { namespace spirit { namespace qi
{
///////////////////////////////////////////////////////////////////////////
template <typename Iterator, typename Expr>
inline bool
parse(
Iterator& first
, Iterator last
, Expr const& expr)
{
// Make sure the iterator is at least a forward_iterator. If you got a
// compilation error here, then you are using an input_iterator while
// calling this function, you need to supply at least a
// forward_iterator instead.
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
return detail::parse_impl<Expr>::call(first, last, expr);
}
template <typename Iterator, typename Expr>
inline bool
parse(
Iterator const& first_
, Iterator last
, Expr const& expr)
{
Iterator first = first_;
return qi::parse(first, last, expr);
}
///////////////////////////////////////////////////////////////////////////
namespace detail
{
template <typename T>
struct make_context
{
typedef context<fusion::cons<T&>, locals<> > type;
};
template <>
struct make_context<unused_type>
{
typedef unused_type type;
};
}
template <typename Iterator, typename Expr, typename Attr>
inline bool
parse(
Iterator& first
, Iterator last
, Expr const& expr
, Attr& attr)
{
// Make sure the iterator is at least a forward_iterator. If you got a
// compilation error here, then you are using an input_iterator while
// calling this function, you need to supply at least a
// forward_iterator instead.
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
// Report invalid expression error as early as possible.
// If you got an error_invalid_expression error message here,
// then the expression (expr) is not a valid spirit qi expression.
BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr);
typename detail::make_context<Attr>::type context(attr);
return compile<qi::domain>(expr).parse(first, last, context, unused, attr);
}
template <typename Iterator, typename Expr, typename Attr>
inline bool
parse(
Iterator const& first_
, Iterator last
, Expr const& expr
, Attr& attr)
{
Iterator first = first_;
return qi::parse(first, last, expr, attr);
}
///////////////////////////////////////////////////////////////////////////
template <typename Iterator, typename Expr, typename Skipper>
inline bool
phrase_parse(
Iterator& first
, Iterator last
, Expr const& expr
, Skipper const& skipper
, BOOST_SCOPED_ENUM(skip_flag) post_skip = skip_flag::postskip)
{
// Make sure the iterator is at least a forward_iterator. If you got a
// compilation error here, then you are using an input_iterator while
// calling this function, you need to supply at least a
// forward_iterator instead.
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
return detail::phrase_parse_impl<Expr>::call(
first, last, expr, skipper, post_skip);
}
template <typename Iterator, typename Expr, typename Skipper>
inline bool
phrase_parse(
Iterator const& first_
, Iterator last
, Expr const& expr
, Skipper const& skipper
, BOOST_SCOPED_ENUM(skip_flag) post_skip = skip_flag::postskip)
{
Iterator first = first_;
return qi::phrase_parse(first, last, expr, skipper, post_skip);
}
///////////////////////////////////////////////////////////////////////////
template <typename Iterator, typename Expr, typename Skipper, typename Attr>
inline bool
phrase_parse(
Iterator& first
, Iterator last
, Expr const& expr
, Skipper const& skipper
, BOOST_SCOPED_ENUM(skip_flag) post_skip
, Attr& attr)
{
// Make sure the iterator is at least a forward_iterator. If you got a
// compilation error here, then you are using an input_iterator while
// calling this function, you need to supply at least a
// forward_iterator instead.
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
// Report invalid expression error as early as possible.
// If you got an error_invalid_expression error message here,
// then either the expression (expr) or skipper is not a valid
// spirit qi expression.
BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr);
BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Skipper);
typedef
typename result_of::compile<qi::domain, Skipper>::type
skipper_type;
skipper_type const skipper_ = compile<qi::domain>(skipper);
typename detail::make_context<Attr>::type context(attr);
if (!compile<qi::domain>(expr).parse(
first, last, context, skipper_, attr))
return false;
if (post_skip == skip_flag::postskip)
qi::skip_over(first, last, skipper_);
return true;
}
template <typename Iterator, typename Expr, typename Skipper, typename Attr>
inline bool
phrase_parse(
Iterator const& first_
, Iterator last
, Expr const& expr
, Skipper const& skipper
, BOOST_SCOPED_ENUM(skip_flag) post_skip
, Attr& attr)
{
Iterator first = first_;
return qi::phrase_parse(first, last, expr, skipper, post_skip, attr);
}
///////////////////////////////////////////////////////////////////////////
template <typename Iterator, typename Expr, typename Skipper, typename Attr>
inline bool
phrase_parse(
Iterator& first
, Iterator last
, Expr const& expr
, Skipper const& skipper
, Attr& attr)
{
return qi::phrase_parse(first, last, expr, skipper, skip_flag::postskip, attr);
}
template <typename Iterator, typename Expr, typename Skipper, typename Attr>
inline bool
phrase_parse(
Iterator const& first_
, Iterator last
, Expr const& expr
, Skipper const& skipper
, Attr& attr)
{
Iterator first = first_;
return qi::phrase_parse(first, last, expr, skipper, skip_flag::postskip, attr);
}
}}}
#endif
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Swift