Method ReadAtMost32Bits

libs/coding/bit_streams.hpp:179–190

Same as Read but accept up to 32 bits to read.

  // Same as Read but accept up to 32 bits to read.
  uint32_t ReadAtMost32Bits(uint8_t n)
  {
    ASSERT_LESS_OR_EQUAL(n, 32, ());

    uint32_t result = 0;

    READ_BYTE(0);
    READ_BYTE(1);
    READ_BYTE(2);

    return result | (static_cast<uint32_t>(Read(n)) << (3 * kMinBits));
  }

  // Same as Read but accept up to 64 bits to read.
  uint64_t ReadAtMost64Bits(uint8_t n)