B32Impl Struct Reference

Static Public Member Functions
static constexpr char	Encode (uint8 v)
static constexpr uint8	Decode (uint8 v)

Static Public Attributes
static constexpr std::size_t	BITS_PER_CHAR = 5
static constexpr char	PADDING = '='
static constexpr uint8	DECODE_ERROR = 0xff

Detailed Description

Member Function Documentation

Decode()

static constexpr uint8 B32Impl::Decode ( uint8  v )

inlinestaticconstexpr

    {
        if (v == '0') { return Decode('O'); }
        if (v == '1') { return Decode('l'); }
        if (v == '8') { return Decode('B'); }
        if (('A' <= v) && (v <= 'Z')) { return (v - 'A'); }
        if (('a' <= v) && (v <= 'z')) { return (v - 'a'); }
        if (('2' <= v) && (v <= '7')) { return (v - '2') + 26; }
        return DECODE_ERROR;
    }

References Decode(), and DECODE_ERROR.

Referenced by Decode().

Encode()

static constexpr char B32Impl::Encode ( uint8  v )

inlinestaticconstexpr

    {
        ASSERT(v < 0x20);
        if (v < 26) { return 'A' + v; }
        else { return '2' + (v - 26); }
    }

References ASSERT.

Member Data Documentation

BITS_PER_CHAR

constexpr std::size_t B32Impl::BITS_PER_CHAR = 5

staticconstexpr

DECODE_ERROR

constexpr uint8 B32Impl::DECODE_ERROR = 0xff

staticconstexpr

Referenced by Decode().

PADDING

constexpr char B32Impl::PADDING = '='

staticconstexpr