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72 lines
1.3 KiB
C++
72 lines
1.3 KiB
C++
#include <util/str.hpp>
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#include <algorithm>
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#include <cstring>
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#include <string>
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#include <set>
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namespace llarp
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{
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bool
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CaselessCmp::operator()(string_view lhs, string_view rhs) const
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{
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if(lhs.size() < rhs.size())
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{
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return true;
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}
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else if(lhs.size() > rhs.size())
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{
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return false;
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}
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else
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{
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for(size_t i = 0; i < lhs.size(); ++i)
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{
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auto l = std::tolower(lhs[i]);
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auto r = std::tolower(rhs[i]);
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if(l < r)
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{
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return true;
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}
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else if(l > r)
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{
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return false;
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}
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}
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return false;
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}
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}
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bool
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IsFalseValue(string_view str)
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{
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static const std::set< string_view, CaselessCmp > vals{"no", "false", "0",
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"off"};
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return vals.count(str) > 0;
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}
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bool
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IsTrueValue(string_view str)
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{
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static const std::set< string_view, CaselessCmp > vals{"yes", "true", "1",
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"on"};
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return vals.count(str) > 0;
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}
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bool
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StrEq(const char* s1, const char* s2)
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{
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size_t sz1 = strlen(s1);
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size_t sz2 = strlen(s2);
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if(sz1 == sz2)
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{
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return strncmp(s1, s2, sz1) == 0;
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}
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else
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return false;
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}
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} // namespace llarp
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