Electroneum
hex.h
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29 
30 #pragma once
31 
32 #include <array>
33 #include <cstdint>
34 #include <iosfwd>
35 #include <string>
36 #include <boost/utility/string_ref.hpp>
37 
38 #include "wipeable_string.h"
39 #include "span.h"
40 
41 namespace epee
42 {
43  struct to_hex
44  {
49  template<typename T> static epee::wipeable_string wipeable_string(const T &pod) { return wipeable_string(span<const uint8_t>((const uint8_t*)&pod, sizeof(pod))); }
50 
52  template<std::size_t N>
53  static std::array<char, N * 2> array(const std::array<std::uint8_t, N>& src) noexcept
54  {
55  std::array<char, N * 2> out{{}};
56  static_assert(N <= 128, "keep the stack size down");
57  buffer_unchecked(out.data(), {src.data(), src.size()});
58  return out;
59  }
60 
62  static void buffer(std::ostream& out, const span<const std::uint8_t> src);
63 
65  static void formatted(std::ostream& out, const span<const std::uint8_t> src);
66 
67  private:
68  template<typename T> T static convert(const span<const std::uint8_t> src);
69 
71  static void buffer_unchecked(char* out, const span<const std::uint8_t> src) noexcept;
72  };
73 
74  struct from_hex
75  {
77  static std::vector<uint8_t> vector(boost::string_ref src);
78  };
79 }
const uint32_t T[512]
::std::string string
Definition: gtest-port.h:1097
static std::array< char, N *2 > array(const std::array< std::uint8_t, N > &src) noexcept
Definition: hex.h:53
unsigned char uint8_t
Definition: stdint.h:124
static epee::wipeable_string wipeable_string(const span< const std::uint8_t > src)
Definition: hex.cpp:69
constexpr std::size_t size() const noexcept
Definition: span.h:111
static std::vector< uint8_t > vector(boost::string_ref src)
Definition: hex.cpp:88
static epee::wipeable_string wipeable_string(const T &pod)
Definition: hex.h:49
static void buffer(std::ostream &out, const span< const std::uint8_t > src)
Append src as hex to out.
Definition: hex.cpp:71
static std::string string(const span< const std::uint8_t > src)
Definition: hex.cpp:68
static void formatted(std::ostream &out, const span< const std::uint8_t > src)
Append < + src + > as hex to out.
Definition: hex.cpp:76
constexpr pointer data() const noexcept
Definition: span.h:110