| // Copyright (c) 2001-2010 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_KARMA_STRING_COMPARE_AUG_08_2009_0756PM) |
| #define BOOST_SPIRIT_KARMA_STRING_COMPARE_AUG_08_2009_0756PM |
| |
| #if defined(_MSC_VER) |
| #pragma once |
| #endif |
| |
| #include <string> |
| #include <boost/spirit/home/support/char_class.hpp> |
| #include <boost/spirit/home/karma/detail/generate_to.hpp> |
| #include <boost/range/iterator_range.hpp> |
| |
| namespace boost { namespace spirit { namespace karma { namespace detail |
| { |
| template <typename Char> |
| bool string_compare(Char const* attr, Char const* lit) |
| { |
| Char ch_attr = *attr; |
| Char ch_lit = *lit; |
| |
| while (!!ch_lit && !!ch_attr) |
| { |
| if (ch_attr != ch_lit) |
| return false; |
| |
| ch_attr = *++attr; |
| ch_lit = *++lit; |
| } |
| |
| return true; |
| } |
| |
| template <typename Char> |
| bool string_compare(Char const* attr, Char const* lit, unused_type, unused_type) |
| { |
| return string_compare(attr, lit); |
| } |
| |
| template <typename Char> |
| bool string_compare(unused_type, Char const*, unused_type, unused_type) |
| { |
| return true; |
| } |
| |
| template <typename Char, typename CharEncoding, typename Tag> |
| bool string_compare(Char const* attr, Char const* lit, CharEncoding ce, Tag tag) |
| { |
| Char ch_attr = *attr; |
| Char ch_lit = spirit::char_class::convert<CharEncoding>::to(Tag(), *lit); |
| |
| while (!!ch_lit && !!ch_attr) |
| { |
| if (ch_attr != ch_lit) |
| return false; |
| |
| ch_attr = *++attr; |
| ch_lit = spirit::char_class::convert<CharEncoding>::to(Tag(), *++lit); |
| } |
| |
| return true; |
| } |
| |
| template <typename Char, typename CharEncoding, typename Tag> |
| bool string_compare(unused_type, Char const*, CharEncoding, Tag) |
| { |
| return true; |
| } |
| |
| }}}} |
| |
| #endif |