lua proto 解决int64 解析

-- -------------------------------------------------------------------------------- -- FILE: protobuf.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29日 14时30分02秒 CST -------------------------------------------------------------------------------- -- local setmetatable = setmetatable local rawset = rawset local rawget = rawget local error = error local ipairs = ipairs local pairs = pairs local print = print local table = table local string = string local tostring = tostring local type = type local pb = require "pb" local wire_format = require "wire_format" local type_checkers = require "type_checkers" local encoder = require "encoder" local decoder = require "decoder" local listener_mod = require "listener" local containers = require "containers" local descriptor = require "descriptor" local FieldDescriptor = descriptor.FieldDescriptor local text_format = require "text_format" module("protobuf") local function make_descriptor(name, descriptor, usable_key) local meta = { __newindex = function(self, key, value) if usable_key[key] then rawset(self, key, value) else error("error key: "..key) end end }; meta.__index = meta meta.__call = function() return setmetatable({}, meta) end _M[name] = setmetatable(descriptor, meta); end make_descriptor("Descriptor", {}, { name = true, full_name = true, filename = true, containing_type = true, fields = true, nested_types = true, enum_types = true, extensions = true, options = true, is_extendable = true, extension_ranges = true, }) make_descriptor("FieldDescriptor", FieldDescriptor, { name = true, full_name = true, index = true, number = true, type = true, cpp_type = true, label = true, has_default_value = true, default_value = true, containing_type = true, message_type = true, enum_type = true, is_extension = true, extension_scope = true, }) make_descriptor("EnumDescriptor", {}, { name = true, full_name = true, values = true, containing_type = true, options = true }) make_descriptor("EnumValueDescriptor", {}, { name = true, index = true, number = true, type = true, options = true }) -- Maps from field type to expected wiretype. local FIELD_TYPE_TO_WIRE_TYPE = { [FieldDescriptor.TYPE_DOUBLE] = wire_format.WIRETYPE_FIXED64, [FieldDescriptor.TYPE_FLOAT] = wire_format.WIRETYPE_FIXED32, [FieldDescriptor.TYPE_INT64] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_UINT64] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_INT32] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_FIXED64] = wire_format.WIRETYPE_FIXED64, [FieldDescriptor.TYPE_FIXED32] = wire_format.WIRETYPE_FIXED32, [FieldDescriptor.TYPE_BOOL] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_STRING] = wire_format.WIRETYPE_LENGTH_DELIMITED, [FieldDescriptor.TYPE_GROUP] = wire_format.WIRETYPE_START_GROUP, [FieldDescriptor.TYPE_MESSAGE] = wire_format.WIRETYPE_LENGTH_DELIMITED, [FieldDescriptor.TYPE_BYTES] = wire_format.WIRETYPE_LENGTH_DELIMITED, [FieldDescriptor.TYPE_UINT32] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_ENUM] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_SFIXED32] = wire_format.WIRETYPE_FIXED32, [FieldDescriptor.TYPE_SFIXED64] = wire_format.WIRETYPE_FIXED64, [FieldDescriptor.TYPE_SINT32] = wire_format.WIRETYPE_VARINT, [FieldDescriptor.TYPE_SINT64] = wire_format.WIRETYPE_VARINT } local NON_PACKABLE_TYPES = { [FieldDescriptor.TYPE_STRING] = true, [FieldDescriptor.TYPE_GROUP] = true, [FieldDescriptor.TYPE_MESSAGE] = true, [FieldDescriptor.TYPE_BYTES] = true } local _VALUE_CHECKERS = { [FieldDescriptor.CPPTYPE_INT32] = type_checkers.Int32ValueChecker(), [FieldDescriptor.CPPTYPE_INT64] = type_checkers.Int64ValueChecker(), [FieldDescriptor.CPPTYPE_UINT32] = type_checkers.Uint32ValueChecker(), [FieldDescriptor.CPPTYPE_UINT64] = type_checkers.Uint64ValueChecker(), [FieldDescriptor.CPPTYPE_DOUBLE] = type_checkers.TypeChecker({number = true}), [FieldDescriptor.CPPTYPE_FLOAT] = type_checkers.TypeChecker({number = true}), [FieldDescriptor.CPPTYPE_BOOL] = type_checkers.TypeChecker({boolean = true, bool = true, int=true}), [FieldDescriptor.CPPTYPE_ENUM] = type_checkers.Int32ValueChecker(), [FieldDescriptor.CPPTYPE_STRING] = type_checkers.TypeChecker({string = true}) } local TYPE_TO_BYTE_SIZE_FN = { [FieldDescriptor.TYPE_DOUBLE] = wire_format.DoubleByteSize, [FieldDescriptor.TYPE_FLOAT] = wire_format.FloatByteSize, [FieldDescriptor.TYPE_INT64] = wire_format.Int64ByteSize, [FieldDescriptor.TYPE_UINT64] = wire_format.UInt64ByteSize, [FieldDescriptor.TYPE_INT32] = wire_format.Int32ByteSize, [FieldDescriptor.TYPE_FIXED64] = wire_format.Fixed64ByteSize, [FieldDescriptor.TYPE_FIXED32] = wire_format.Fixed32ByteSize, [FieldDescriptor.TYPE_BOOL] = wire_format.BoolByteSize, [FieldDescriptor.TYPE_STRING] = wire_format.StringByteSize, [FieldDescriptor.TYPE_GROUP] = wire_format.GroupByteSize, [FieldDescriptor.TYPE_MESSAGE] = wire_format.MessageByteSize, [FieldDescriptor.TYPE_BYTES] = wire_format.BytesByteSize, [FieldDescriptor.TYPE_UINT32] = wire_format.UInt32ByteSize, [FieldDescriptor.TYPE_ENUM] = wire_format.EnumByteSize, [FieldDescriptor.TYPE_SFIXED32] = wire_format.SFixed32ByteSize, [FieldDescriptor.TYPE_SFIXED64] = wire_format.SFixed64ByteSize, [FieldDescriptor.TYPE_SINT32] = wire_format.SInt32ByteSize, [FieldDescriptor.TYPE_SINT64] = wire_format.SInt64ByteSize } local TYPE_TO_ENCODER = { [FieldDescriptor.TYPE_DOUBLE] = encoder.DoubleEncoder, [FieldDescriptor.TYPE_FLOAT] = encoder.FloatEncoder, [FieldDescriptor.TYPE_INT64] = encoder.Int64Encoder, [FieldDescriptor.TYPE_UINT64] = encoder.UInt64Encoder, [FieldDescriptor.TYPE_INT32] = encoder.Int32Encoder, [FieldDescriptor.TYPE_FIXED64] = encoder.Fixed64Encoder, [FieldDescriptor.TYPE_FIXED32] = encoder.Fixed32Encoder, [FieldDescriptor.TYPE_BOOL] = encoder.BoolEncoder, [FieldDescriptor.TYPE_STRING] = encoder.StringEncoder, [FieldDescriptor.TYPE_GROUP] = encoder.GroupEncoder, [FieldDescriptor.TYPE_MESSAGE] = encoder.MessageEncoder, [FieldDescriptor.TYPE_BYTES] = encoder.BytesEncoder, [FieldDescriptor.TYPE_UINT32] = encoder.UInt32Encoder, [FieldDescriptor.TYPE_ENUM] = encoder.EnumEncoder, [FieldDescriptor.TYPE_SFIXED32] = encoder.SFixed32Encoder, [FieldDescriptor.TYPE_SFIXED64] = encoder.SFixed64Encoder, [FieldDescriptor.TYPE_SINT32] = encoder.SInt32Encoder, [FieldDescriptor.TYPE_SINT64] = encoder.SInt64Encoder } local TYPE_TO_SIZER = { [FieldDescriptor.TYPE_DOUBLE] = encoder.DoubleSizer, [FieldDescriptor.TYPE_FLOAT] = encoder.FloatSizer, [FieldDescriptor.TYPE_INT64] = encoder.Int64Sizer, [FieldDescriptor.TYPE_UINT64] = encoder.UInt64Sizer, [FieldDescriptor.TYPE_INT32] = encoder.Int32Sizer, [FieldDescriptor.TYPE_FIXED64] = encoder.Fixed64Sizer, [FieldDescriptor.TYPE_FIXED32] = encoder.Fixed32Sizer, [FieldDescriptor.TYPE_BOOL] = encoder.BoolSizer, [FieldDescriptor.TYPE_STRING] = encoder.StringSizer, [FieldDescriptor.TYPE_GROUP] = encoder.GroupSizer, [FieldDescriptor.TYPE_MESSAGE] = encoder.MessageSizer, [FieldDescriptor.TYPE_BYTES] = encoder.BytesSizer, [FieldDescriptor.TYPE_UINT32] = encoder.UI