ceph/src/boost/libs/spirit/include/boost/spirit/home/qi/detail/string_parse.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(BOOST_SPIRIT_STRING_PARSE_APR_18_2006_1125PM)
   8 #define BOOST_SPIRIT_STRING_PARSE_APR_18_2006_1125PM
   9
  10 #if defined(_MSC_VER)
  11 #pragma once
  12 #endif
  13
  14 #include <boost/spirit/home/qi/detail/assign_to.hpp>
  15
  16 namespace boost { namespace spirit { namespace qi { namespace detail
  17 {
  18     template <typename Char, typename Iterator, typename Attribute>
  19     inline bool string_parse(
  20         Char const* str
  21       , Iterator& first, Iterator const& last, Attribute& attr)
  22     {
  23         Iterator i = first;
  24         Char ch = *str;
  25
  26         for (; !!ch; ++i)
  27         {
  28             if (i == last || (ch != *i))
  29                 return false;
  30             ch = *++str;
  31         }
  32
  33         spirit::traits::assign_to(first, i, attr);
  34         first = i;
  35         return true;
  36     }
  37
  38     template <typename String, typename Iterator, typename Attribute>
  39     inline bool string_parse(
  40         String const& str
  41       , Iterator& first, Iterator const& last, Attribute& attr)
  42     {
  43         Iterator i = first;
  44         typename String::const_iterator stri = str.begin();
  45         typename String::const_iterator str_last = str.end();
  46
  47         for (; stri != str_last; ++stri, ++i)
  48             if (i == last || (*stri != *i))
  49                 return false;
  50         spirit::traits::assign_to(first, i, attr);
  51         first = i;
  52         return true;
  53     }
  54
  55     template <typename Char, typename Iterator, typename Attribute>
  56     inline bool string_parse(
  57         Char const* uc_i, Char const* lc_i
  58       , Iterator& first, Iterator const& last, Attribute& attr)
  59     {
  60         Iterator i = first;
  61
  62         for (; *uc_i && *lc_i; ++uc_i, ++lc_i, ++i)
  63             if (i == last || ((*uc_i != *i) && (*lc_i != *i)))
  64                 return false;
  65         spirit::traits::assign_to(first, i, attr);
  66         first = i;
  67         return true;
  68     }
  69
  70     template <typename String, typename Iterator, typename Attribute>
  71     inline bool string_parse(
  72         String const& ucstr, String const& lcstr
  73       , Iterator& first, Iterator const& last, Attribute& attr)
  74     {
  75         typename String::const_iterator uc_i = ucstr.begin();
  76         typename String::const_iterator uc_last = ucstr.end();
  77         typename String::const_iterator lc_i = lcstr.begin();
  78         Iterator i = first;
  79
  80         for (; uc_i != uc_last; ++uc_i, ++lc_i, ++i)
  81             if (i == last || ((*uc_i != *i) && (*lc_i != *i)))
  82                 return false;
  83         spirit::traits::assign_to(first, i, attr);
  84         first = i;
  85         return true;
  86     }
  87 }}}}
  88
  89 #endif