diff options
Diffstat (limited to 'zen/base64.h')
| -rw-r--r-- | zen/base64.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/zen/base64.h b/zen/base64.h index f03a1433..48cf2230 100644 --- a/zen/base64.h +++ b/zen/base64.h @@ -7,6 +7,7 @@ #ifndef BASE64_H_08473021856321840873021487213453214 #define BASE64_H_08473021856321840873021487213453214 +#include <cassert> #include <iterator> #include "type_traits.h" @@ -55,7 +56,7 @@ constexpr signed char DECODING_MIME[] = -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1 }; -const unsigned char INDEX_PAD = 64; //"=" +const unsigned char INDEX_PAD = 64; //index of "=" } @@ -64,8 +65,8 @@ OutputIterator encodeBase64(InputIterator first, InputIterator last, OutputItera { using namespace impl; static_assert(sizeof(typename std::iterator_traits<InputIterator>::value_type) == 1); - static_assert(arraySize(ENCODING_MIME) == 64 + 1 + 1); - static_assert(arrayAccumulate<int>(ENCODING_MIME) + INDEX_PAD == 5602); + static_assert(std::size(ENCODING_MIME) == 64 + 1 + 1); + static_assert(arrayHash(ENCODING_MIME) == 1616767125); while (first != last) { @@ -101,8 +102,8 @@ OutputIterator decodeBase64(InputIterator first, InputIterator last, OutputItera { using namespace impl; static_assert(sizeof(typename std::iterator_traits<InputIterator>::value_type) == 1); - static_assert(arraySize(DECODING_MIME) == 128); - static_assert(arrayAccumulate<int>(DECODING_MIME) + INDEX_PAD == 2081); + static_assert(std::size(DECODING_MIME) == 128); + static_assert(arrayHash(DECODING_MIME)== 1169145114); const unsigned char INDEX_END = INDEX_PAD + 1; @@ -114,7 +115,7 @@ OutputIterator decodeBase64(InputIterator first, InputIterator last, OutputItera return INDEX_END; const unsigned char ch = static_cast<unsigned char>(*first++); - if (ch < arraySize(DECODING_MIME)) //we're in lower ASCII table half + if (ch < std::size(DECODING_MIME)) //we're in lower ASCII table half { const int index = DECODING_MIME[ch]; if (0 <= index && index <= static_cast<int>(INDEX_PAD)) //skip all unknown characters (including carriage return, line-break, tab) |