Sha256: 9ed1913e0e4a84acc2b28dd4f4444ca4bf46d3712ffdda8601afbd7fd0fc2990
Contents?: true
Size: 1.03 KB
Versions: 60
Compression:
Stored size: 1.03 KB
Contents
#include "sass.hpp"
#include "base64vlq.hpp"
namespace Sass {
std::string Base64VLQ::encode(const int number) const
{
std::string encoded = "";
int vlq = to_vlq_signed(number);
do {
int digit = vlq & VLQ_BASE_MASK;
vlq >>= VLQ_BASE_SHIFT;
if (vlq > 0) {
digit |= VLQ_CONTINUATION_BIT;
}
encoded += base64_encode(digit);
} while (vlq > 0);
return encoded;
}
char Base64VLQ::base64_encode(const int number) const
{
int index = number;
if (index < 0) index = 0;
if (index > 63) index = 63;
return CHARACTERS[index];
}
int Base64VLQ::to_vlq_signed(const int number) const
{
return (number < 0) ? ((-number) << 1) + 1 : (number << 1) + 0;
}
const char* Base64VLQ::CHARACTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const int Base64VLQ::VLQ_BASE_SHIFT = 5;
const int Base64VLQ::VLQ_BASE = 1 << VLQ_BASE_SHIFT;
const int Base64VLQ::VLQ_BASE_MASK = VLQ_BASE - 1;
const int Base64VLQ::VLQ_CONTINUATION_BIT = VLQ_BASE;
}
Version data entries
60 entries across 58 versions & 17 rubygems