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76 lines
2.0 KiB
76 lines
2.0 KiB
// Copyright (c) 2001-2011 Hartmut Kaiser |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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#if !defined(BOOST_SPIRIT_KARMA_STRING_COMPARE_AUG_08_2009_0756PM) |
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#define BOOST_SPIRIT_KARMA_STRING_COMPARE_AUG_08_2009_0756PM |
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#if defined(_MSC_VER) |
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#pragma once |
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#endif |
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#include <string> |
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#include <boost/spirit/home/support/char_class.hpp> |
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#include <boost/spirit/home/karma/detail/generate_to.hpp> |
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#include <boost/range/iterator_range.hpp> |
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namespace boost { namespace spirit { namespace karma { namespace detail |
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{ |
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template <typename Char> |
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bool string_compare(Char const* attr, Char const* lit) |
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{ |
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Char ch_attr = *attr; |
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Char ch_lit = *lit; |
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while (!!ch_lit && !!ch_attr) |
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{ |
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if (ch_attr != ch_lit) |
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return false; |
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ch_attr = *++attr; |
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ch_lit = *++lit; |
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} |
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return !ch_lit && !ch_attr; |
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} |
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template <typename Char> |
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bool string_compare(Char const* attr, Char const* lit, unused_type, unused_type) |
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{ |
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return string_compare(attr, lit); |
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} |
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template <typename Char> |
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bool string_compare(unused_type, Char const*, unused_type, unused_type) |
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{ |
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return true; |
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} |
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template <typename Char, typename CharEncoding, typename Tag> |
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bool string_compare(Char const* attr, Char const* lit, CharEncoding, Tag) |
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{ |
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Char ch_attr = *attr; |
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Char ch_lit = spirit::char_class::convert<CharEncoding>::to(Tag(), *lit); |
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while (!!ch_lit && !!ch_attr) |
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{ |
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if (ch_attr != ch_lit) |
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return false; |
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ch_attr = *++attr; |
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ch_lit = spirit::char_class::convert<CharEncoding>::to(Tag(), *++lit); |
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} |
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return !ch_lit && !ch_attr; |
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} |
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template <typename Char, typename CharEncoding, typename Tag> |
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bool string_compare(unused_type, Char const*, CharEncoding, Tag) |
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{ |
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return true; |
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} |
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}}}} |
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#endif
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