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#pragma once
#include <contrib/libs/libc_compat/string.h>
#include <string>
struct TCaseInsensitiveCharTraits : private std::char_traits<char> {
static bool eq(char c1, char c2) {
return to_upper(c1) == to_upper(c2);
}
static bool lt(char c1, char c2) {
return to_upper(c1) < to_upper(c2);
}
static int compare(const char* s1, const char* s2, std::size_t n);
static const char* find(const char* s, std::size_t n, char a);
using std::char_traits<char>::assign;
using std::char_traits<char>::char_type;
using std::char_traits<char>::copy;
using std::char_traits<char>::length;
using std::char_traits<char>::move;
private:
static char to_upper(char ch) {
return std::toupper((unsigned char)ch);
}
};
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