padded_string_view-inl.h

#ifndef SIMDJSON_PADDED_STRING_VIEW_INL_H
#define SIMDJSON_PADDED_STRING_VIEW_INL_H
 
#include "simdjson/padded_string_view.h"
#include "simdjson/error-inl.h"
 
#include <cstring> /* memcmp */
 
namespace simdjson {
 
inline padded_string_view::padded_string_view(const char* s, size_t len, size_t capacity) noexcept
  : std::string_view(s, len), _capacity(capacity)
{
  if(_capacity < len) { _capacity = len; }
}
 
inline padded_string_view::padded_string_view(const uint8_t* s, size_t len, size_t capacity) noexcept
  : padded_string_view(reinterpret_cast<const char*>(s), len, capacity)
{
}
#ifdef __cpp_char8_t
inline padded_string_view::padded_string_view(const char8_t* s, size_t len, size_t capacity) noexcept
  : padded_string_view(reinterpret_cast<const char*>(s), len, capacity)
{
}
#endif
inline padded_string_view::padded_string_view(const std::string &s) noexcept
  : std::string_view(s), _capacity(s.capacity())
{
}
 
inline padded_string_view::padded_string_view(std::string_view s, size_t capacity) noexcept
  : std::string_view(s), _capacity(capacity)
{
  if(_capacity < s.length()) { _capacity = s.length(); }
}
 
inline size_t padded_string_view::capacity() const noexcept { return _capacity; }
 
inline size_t padded_string_view::padding() const noexcept { return capacity() - length(); }
 
inline bool padded_string_view::remove_utf8_bom() noexcept {
  if(length() < 3) { return false; }
  if (std::memcmp(data(), "\xEF\xBB\xBF", 3) == 0) {
    remove_prefix(3);
    _capacity -= 3;
    return true;
  }
  return false;
}
 
#if SIMDJSON_EXCEPTIONS
inline std::ostream& operator<<(std::ostream& out, simdjson_result<padded_string_view> &s) noexcept(false) { return out << s.value(); }
#endif
 
inline padded_string_view pad(std::string& s) noexcept {
  const auto len = s.size();
  s.append(SIMDJSON_PADDING, ' ');
  return padded_string_view(s.data(), len, s.size());
}
} // namespace simdjson
 
 
#endif // SIMDJSON_PADDED_STRING_VIEW_INL_H