38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*
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* IXStrCaseCompare.cpp
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* Author: Benjamin Sergeant
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* Copyright (c) 2020 Machine Zone. All rights reserved.
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*/
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#include "IXStrCaseCompare.h"
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#include <algorithm>
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#include <locale>
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namespace ix
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{
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bool CaseInsensitiveLess::NocaseCompare::operator()(const unsigned char& c1,
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const unsigned char& c2) const
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{
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#ifdef _WIN32
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return std::tolower(c1, std::locale()) < std::tolower(c2, std::locale());
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#else
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return std::tolower(c1) < std::tolower(c2);
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#endif
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}
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bool CaseInsensitiveLess::cmp(const std::string& s1, const std::string& s2)
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{
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return std::lexicographical_compare(s1.begin(),
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s1.end(), // source range
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s2.begin(),
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s2.end(), // dest range
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NocaseCompare()); // comparison
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}
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bool CaseInsensitiveLess::operator()(const std::string& s1, const std::string& s2) const
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{
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return CaseInsensitiveLess::cmp(s1, s2);
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}
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} // namespace ix
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