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Name	Size	Permission
containers.lua	2.23 KB	-rw-r--r--
decoder.lua	11.29 KB	-rw-r--r--
descriptor.lua	1.88 KB	-rw-r--r--
encoder.lua	14.62 KB	-rw-r--r--
ipset_message_pb.lua	16.58 KB	-rw-r--r--
listener.lua	1.26 KB	-rw-r--r--
pb.so	15.13 KB	-rwxr-xr-x
protobuf.lua	34.49 KB	-rw-r--r--
text_format.lua	2.41 KB	-rw-r--r--
type_checkers.lua	2.3 KB	-rw-r--r--
wire_format.lua	3.67 KB	-rw-r--r--
ws_message_pb.lua	18.03 KB	-rw-r--r--

Code Editor : wire_format.lua

--
--------------------------------------------------------------------------------
--  FILE:  wire_format.lua
--  DESCRIPTION:  protoc-gen-lua
--      Google's Protocol Buffers project, ported to lua.
--      https://code.google.com/p/protoc-gen-lua/
--
--      Copyright (c) 2010 , 林卓毅 (Zhuoyi Lin) netsnail@gmail.com
--      All rights reserved.
--
--      Use, modification and distribution are subject to the "New BSD License"
--      as listed at <url: http://www.opensource.org/licenses/bsd-license.php >.
--  COMPANY:  NetEase
--  CREATED:  2010年07月30日 15时59分53秒 CST
--------------------------------------------------------------------------------
--

local pb = require "pb"
module "wire_format"

WIRETYPE_VARINT = 0
WIRETYPE_FIXED64 = 1
WIRETYPE_LENGTH_DELIMITED = 2
WIRETYPE_START_GROUP = 3
WIRETYPE_END_GROUP = 4
WIRETYPE_FIXED32 = 5
_WIRETYPE_MAX = 5

-- yeah, we don't need uint64
local function _VarUInt64ByteSizeNoTag(uint64)
    if uint64 <= 0x7f then return 1 end
    if uint64 <= 0x3fff then return 2 end
    if uint64 <= 0x1fffff then return 3 end
    if uint64 <= 0xfffffff then return 4 end
    return 5
end

function PackTag(field_number, wire_type)
    return field_number * 8 + wire_type
end

function UnpackTag(tag)
    local wire_type = tag % 8
    return (tag - wire_type) / 8, wire_type
end

ZigZagEncode32 = pb.zig_zag_encode32
ZigZagDecode32 = pb.zig_zag_decode32
ZigZagEncode64 = pb.zig_zag_encode64
ZigZagDecode64 = pb.zig_zag_decode64

function Int32ByteSize(field_number, int32)
  return Int64ByteSize(field_number, int32)
end

function Int32ByteSizeNoTag(int32)
  return _VarUInt64ByteSizeNoTag(int32)
end

function Int64ByteSize(field_number, int64)
  return UInt64ByteSize(field_number, int64)
end

function UInt32ByteSize(field_number, uint32)
  return UInt64ByteSize(field_number, uint32)
end

function UInt64ByteSize(field_number, uint64)
  return TagByteSize(field_number) + _VarUInt64ByteSizeNoTag(uint64)
end

function SInt32ByteSize(field_number, int32)
  return UInt32ByteSize(field_number, ZigZagEncode(int32))
end

function SInt64ByteSize(field_number, int64)
  return UInt64ByteSize(field_number, ZigZagEncode(int64))
end

function Fixed32ByteSize(field_number, fixed32)
  return TagByteSize(field_number) + 4
end

function Fixed64ByteSize(field_number, fixed64)
  return TagByteSize(field_number) + 8
end

function SFixed32ByteSize(field_number, sfixed32)
  return TagByteSize(field_number) + 4
end

function SFixed64ByteSize(field_number, sfixed64)
  return TagByteSize(field_number) + 8
end

function FloatByteSize(field_number, flt)
  return TagByteSize(field_number) + 4
end

function DoubleByteSize(field_number, double)
  return TagByteSize(field_number) + 8
end

function BoolByteSize(field_number, b)
  return TagByteSize(field_number) + 1
end

function EnumByteSize(field_number, enum)
  return UInt32ByteSize(field_number, enum)
end

function StringByteSize(field_number, string)
  return BytesByteSize(field_number, string)
end

function BytesByteSize(field_number, b)
    return TagByteSize(field_number) + _VarUInt64ByteSizeNoTag(#b) + #b
end

function MessageByteSize(field_number, message)
    return TagByteSize(field_number) + _VarUInt64ByteSizeNoTag(message.ByteSize()) + message.ByteSize()
end

function MessageSetItemByteSize(field_number, msg)
    local total_size = 2 * TagByteSize(1) + TagByteSize(2) + TagByteSize(3) 
    total_size = total_size + _VarUInt64ByteSizeNoTag(field_number)
    local message_size = msg.ByteSize()
    total_size = total_size + _VarUInt64ByteSizeNoTag(message_size)
    total_size = total_size + message_size
    return total_size
end

function TagByteSize(field_number)
    return _VarUInt64ByteSizeNoTag(PackTag(field_number, 0))
end

${this.title}

Code Editor : wire_format.lua