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remove stringstream dependency

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This commit is contained in:
Matthias Möller 2018-05-31 13:27:11 +02:00
parent 8efbf8d7bb
commit 64acb42aa7
3 changed files with 14 additions and 22 deletions
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10
include/nlohmann/detail/input/binary_reader.hpp
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@ -6,12 +6,10 @@
#include <cmath> // ldexp
#include <cstddef> // size_t
#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t
#include <cstdio> // snprinft
#include <cstring> // memcpy
#include <iomanip> // setw, setfill
#include <ios> // hex
#include <iterator> // back_inserter
#include <limits> // numeric_limits
#include <sstream> // stringstream
#include <string> // char_traits, string
#include <utility> // make_pair, move
@ -1665,9 +1663,9 @@ class binary_reader
*/
std::string get_token_string() const
{
std::stringstream ss;
ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << current;
return ss.str();
char cr[3];
snprintf(cr, 3, "%.2X", current);
return std::string{cr};
}
private: