Sha256: 04b3a52ffcc4bc4564b1120e5ada614248c1330e2f90c8ca370c97ef417e280e
Contents?: true
Size: 1.87 KB
Versions: 31
Compression:
Stored size: 1.87 KB
Contents
require 'skylight/vendor/beefcake/buffer'
module Skylight
module Beefcake
class Buffer
def read_info
n = read_uint64
fn = n >> 3
wire = n & 0x7
[fn, wire]
end
def read_string
read(read_uint64)
end
alias :read_bytes :read_string
def read_fixed32
bytes = read(4)
bytes.unpack("V").first
end
def read_fixed64
bytes = read(8)
x, y = bytes.unpack("VV")
x + (y << 32)
end
def read_int64
n = read_uint64
if n > MaxInt64
n -= (1 << 64)
end
n
end
alias :read_int32 :read_int64
def read_uint64
n = shift = 0
while true
if shift >= 64
raise BufferOverflowError, "varint"
end
b = buf.slice!(0)
## 1.8.6 to 1.9 Compat
if b.respond_to?(:ord)
b = b.ord
end
n |= ((b & 0x7F) << shift)
shift += 7
if (b & 0x80) == 0
return n
end
end
end
alias :read_uint32 :read_uint64
def read_sint64
decode_zigzag(read_uint64)
end
alias :read_sint32 :read_sint64
def read_sfixed32
decode_zigzag(read_fixed32)
end
def read_sfixed64
decode_zigzag(read_fixed64)
end
def read_float
bytes = read(4)
bytes.unpack("e").first
end
def read_double
bytes = read(8)
bytes.unpack("E").first
end
def read_bool
read_int32 != 0
end
def skip(wire)
case wire
when 0 then read_uint64
when 1 then read_fixed64
when 2 then read_string
when 5 then read_fixed32
end
end
private
def decode_zigzag(n)
(n >> 1) ^ -(n & 1)
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems