ceph/src/boost/libs/spirit/include/boost/spirit/home/x3/string/detail/string_parse.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2014 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_X3_STRING_PARSE_APR_18_2006_1125PM)
   8 #define BOOST_SPIRIT_X3_STRING_PARSE_APR_18_2006_1125PM
   9
  10 #include <boost/spirit/home/x3/support/traits/move_to.hpp>
  11
  12 namespace boost { namespace spirit { namespace x3 { namespace detail
  13 {
  14     template <typename Char, typename Iterator, typename Attribute, typename CaseCompareFunc>
  15     inline bool string_parse(
  16         Char const* str
  17       , Iterator& first, Iterator const& last, Attribute& attr, CaseCompareFunc const& compare)
  18     {
  19         Iterator i = first;
  20         Char ch = *str;
  21
  22         for (; !!ch; ++i)
  23         {
  24             if (i == last || (compare(ch, *i) != 0))
  25                 return false;
  26             ch = *++str;
  27         }
  28
  29         x3::traits::move_to(first, i, attr);
  30         first = i;
  31         return true;
  32     }
  33
  34     template <typename String, typename Iterator, typename Attribute, typename CaseCompareFunc>
  35     inline bool string_parse(
  36         String const& str
  37       , Iterator& first, Iterator const& last, Attribute& attr, CaseCompareFunc const& compare)
  38     {
  39         Iterator i = first;
  40         typename String::const_iterator stri = str.begin();
  41         typename String::const_iterator str_last = str.end();
  42
  43         for (; stri != str_last; ++stri, ++i)
  44             if (i == last || (compare(*stri, *i) != 0))
  45                 return false;
  46         x3::traits::move_to(first, i, attr);
  47         first = i;
  48         return true;
  49     }
  50
  51     template <typename Char, typename Iterator, typename Attribute>
  52     inline bool string_parse(
  53         Char const* uc_i, Char const* lc_i
  54       , Iterator& first, Iterator const& last, Attribute& attr)
  55     {
  56         Iterator i = first;
  57
  58         for (; *uc_i && *lc_i; ++uc_i, ++lc_i, ++i)
  59             if (i == last || ((*uc_i != *i) && (*lc_i != *i)))
  60                 return false;
  61         x3::traits::move_to(first, i, attr);
  62         first = i;
  63         return true;
  64     }
  65
  66     template <typename String, typename Iterator, typename Attribute>
  67     inline bool string_parse(
  68         String const& ucstr, String const& lcstr
  69       , Iterator& first, Iterator const& last, Attribute& attr)
  70     {
  71         typename String::const_iterator uc_i = ucstr.begin();
  72         typename String::const_iterator uc_last = ucstr.end();
  73         typename String::const_iterator lc_i = lcstr.begin();
  74         Iterator i = first;
  75
  76         for (; uc_i != uc_last; ++uc_i, ++lc_i, ++i)
  77             if (i == last || ((*uc_i != *i) && (*lc_i != *i)))
  78                 return false;
  79         x3::traits::move_to(first, i, attr);
  80         first = i;
  81         return true;
  82     }
  83 }}}}
  84
  85 #endif