42 lines
858 B
C++
42 lines
858 B
C++
/*
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*
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* Copyright (c) 2003 Dr John Maddock
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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* This file implements path comparisons
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*/
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#include "bcp_imp.hpp"
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#include <cctype>
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#ifdef BOOST_NO_STDC_NAMESPACE
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namespace std{
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using ::tolower;
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}
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#endif
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int compare_paths(const fs::path& a, const fs::path& b)
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{
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const std::string& as = a.generic_string();
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const std::string& bs = b.generic_string();
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std::string::const_iterator i, j, k, l;
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i = as.begin();
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j = as.end();
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k = bs.begin();
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l = bs.end();
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while(i != j)
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{
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if(k == l)
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return -1;
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int r = std::tolower(*i) - std::tolower(*k);
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if(r) return r;
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++i;
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++k;
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}
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return (k == l) ? 0 : 1;
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}
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