Software `/` code `/` prosody

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util/serialization.lua @ 11762:54530085dffe

net.server: Fall back to default backend from libevent instead of always select Fixes that selecting libevent when unavaibalbe would fall back to select instead of epoll, even if that's available. This way, we only have to update it in once place when choosing a new default.

author	Kim Alvefur <zash@zash.se>
date	Fri, 03 Sep 2021 17:35:34 +0200
parent	11093:ec14d4fce855
child	12781:22066b02887f

rev	line source
1523 841d61be198f Remove version number from copyright headers Matthew Wild <mwild1@gmail.com> parents: 1135 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2222 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2222 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	4 -- Copyright (C) 2018 Kim Alvefur
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5021 diff changeset	5 --
758 b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 615 diff changeset	6 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 615 diff changeset	7 -- COPYING file in the source package for more information.
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	8 --
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	9
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	10 local getmetatable = getmetatable;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	11 local next, type = next, type;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	12 local s_format = string.format;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	13 local s_gsub = string.gsub;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	14 local s_rep = string.rep;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	15 local s_char = string.char;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	16 local s_match = string.match;
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	17 local t_concat = table.concat;
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	18
9865 37278b420c74 util.serialization: Use util.hex Kim Alvefur <zash@zash.se> parents: 9864 diff changeset	19 local to_hex = require "util.hex".to;
37278b420c74 util.serialization: Use util.hex Kim Alvefur <zash@zash.se> parents: 9864 diff changeset	20
3736 73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	21 local pcall = pcall;
5021 85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 3745 diff changeset	22 local envload = require"util.envload".envload;
85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 3745 diff changeset	23
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	24 local pos_inf, neg_inf = math.huge, -math.huge;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	25 local m_type = math.type or function (n)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	26 return n % 1 == 0 and n <= 9007199254740992 and n >= -9007199254740992 and "integer" or "float";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	27 end;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	28
9864 9d80e679c371 util.serialization: Allow overriding table iterator Kim Alvefur <zash@zash.se> parents: 9863 diff changeset	29 local function rawpairs(t)
9d80e679c371 util.serialization: Allow overriding table iterator Kim Alvefur <zash@zash.se> parents: 9863 diff changeset	30 return next, t, nil;
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	31 end
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	32
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	33 local function fatal_error(obj, why)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	34 error("Can't serialize "..type(obj) .. (why and ": ".. why or ""));
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	35 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	36
9569 0bc399953c27 util.serialization: Rename non-fatal fallback handler for clarity Kim Alvefur <zash@zash.se> parents: 9568 diff changeset	37 local function nonfatal_fallback(x, why)
9570 ce403b6470f8 util.serialization: Encode non-fatal error in way that can be restored Kim Alvefur <zash@zash.se> parents: 9569 diff changeset	38 return s_format("{__type=%q,__error=%q}", type(x), why or "fail");
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	39 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	40
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	41 local string_escapes = {
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	42 ['\a'] = [[\a]]; ['\b'] = [[\b]];
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	43 ['\f'] = [[\f]]; ['\n'] = [[\n]];
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	44 ['\r'] = [[\r]]; ['\t'] = [[\t]];
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	45 ['\v'] = [[\v]]; ['\\'] = [[\\]];
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	46 ['\"'] = [[\"]]; ['\''] = [[\']];
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	47 }
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	48
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	49 for i = 0, 255 do
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	50 local c = s_char(i);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	51 if not string_escapes[c] then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	52 string_escapes[c] = s_format("\\%03d", i);
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	53 end
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	54 end
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	55
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	56 local default_keywords = {
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	57 ["do"] = true; ["and"] = true; ["else"] = true; ["break"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	58 ["if"] = true; ["end"] = true; ["goto"] = true; ["false"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	59 ["in"] = true; ["for"] = true; ["then"] = true; ["local"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	60 ["or"] = true; ["nil"] = true; ["true"] = true; ["until"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	61 ["elseif"] = true; ["function"] = true; ["not"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	62 ["repeat"] = true; ["return"] = true; ["while"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	63 };
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	64
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	65 local function new(opt)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	66 if type(opt) ~= "table" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	67 opt = { preset = opt };
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	68 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	69
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	70 local types = {
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	71 table = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	72 string = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	73 number = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	74 boolean = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	75 ["nil"] = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	76 };
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	77
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	78 -- presets
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	79 if opt.preset == "debug" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	80 opt.preset = "oneline";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	81 opt.freeze = true;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	82 opt.fatal = false;
9569 0bc399953c27 util.serialization: Rename non-fatal fallback handler for clarity Kim Alvefur <zash@zash.se> parents: 9568 diff changeset	83 opt.fallback = nonfatal_fallback;
9568 69f589c888e7 util.serialization: Disable use of unquoted table keys by default Kim Alvefur <zash@zash.se> parents: 9567 diff changeset	84 opt.unquoted = true;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	85 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	86 if opt.preset == "oneline" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	87 opt.indentwith = opt.indentwith or "";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	88 opt.itemstart = opt.itemstart or " ";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	89 opt.itemlast = opt.itemlast or "";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	90 opt.tend = opt.tend or " }";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	91 elseif opt.preset == "compact" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	92 opt.indentwith = opt.indentwith or "";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	93 opt.itemstart = opt.itemstart or "";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	94 opt.itemlast = opt.itemlast or "";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	95 opt.equals = opt.equals or "=";
9568 69f589c888e7 util.serialization: Disable use of unquoted table keys by default Kim Alvefur <zash@zash.se> parents: 9567 diff changeset	96 opt.unquoted = true;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	97 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	98
9569 0bc399953c27 util.serialization: Rename non-fatal fallback handler for clarity Kim Alvefur <zash@zash.se> parents: 9568 diff changeset	99 local fallback = opt.fallback or opt.fatal == false and nonfatal_fallback or fatal_error;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	100
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	101 local function ser(v)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	102 return (types[type(v)] or fallback)(v);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	103 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	104
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	105 local keywords = opt.keywords or default_keywords;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	106
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	107 -- indented
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	108 local indentwith = opt.indentwith or "\t";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	109 local itemstart = opt.itemstart or "\n";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	110 local itemsep = opt.itemsep or ";";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	111 local itemlast = opt.itemlast or ";\n";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	112 local tstart = opt.tstart or "{";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	113 local tend = opt.tend or "}";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	114 local kstart = opt.kstart or "[";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	115 local kend = opt.kend or "]";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	116 local equals = opt.equals or " = ";
9568 69f589c888e7 util.serialization: Disable use of unquoted table keys by default Kim Alvefur <zash@zash.se> parents: 9567 diff changeset	117 local unquoted = opt.unquoted == true and "^[%a_][%w_]*$" or opt.unquoted;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	118 local hex = opt.hex;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	119 local freeze = opt.freeze;
9564 ed0090f8b709 util.serialization: Make maximum table depth configurable Kim Alvefur <zash@zash.se> parents: 9486 diff changeset	120 local maxdepth = opt.maxdepth or 127;
9567 dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	121 local multirefs = opt.multiref;
9864 9d80e679c371 util.serialization: Allow overriding table iterator Kim Alvefur <zash@zash.se> parents: 9863 diff changeset	122 local table_pairs = opt.table_iterator or rawpairs;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	123
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	124 -- serialize one table, recursively
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	125 -- t - table being serialized
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	126 -- o - array where tokens are added, concatenate to get final result
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	127 -- - also used to detect cycles
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	128 -- l - position in o of where to insert next token
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	129 -- d - depth, used for indentation
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	130 local function serialize_table(t, o, l, d)
9565 9a1e2f5f674f util.serialization: Separate errors for multiple table references and max depth Kim Alvefur <zash@zash.se> parents: 9564 diff changeset	131 if o[t] then
9a1e2f5f674f util.serialization: Separate errors for multiple table references and max depth Kim Alvefur <zash@zash.se> parents: 9564 diff changeset	132 o[l], l = fallback(t, "table has multiple references"), l + 1;
9a1e2f5f674f util.serialization: Separate errors for multiple table references and max depth Kim Alvefur <zash@zash.se> parents: 9564 diff changeset	133 return l;
9a1e2f5f674f util.serialization: Separate errors for multiple table references and max depth Kim Alvefur <zash@zash.se> parents: 9564 diff changeset	134 elseif d > maxdepth then
9a1e2f5f674f util.serialization: Separate errors for multiple table references and max depth Kim Alvefur <zash@zash.se> parents: 9564 diff changeset	135 o[l], l = fallback(t, "max table depth reached"), l + 1;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	136 return l;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	137 end
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	138
9567 dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	139 -- Keep track of table loops
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	140 local ot = t; -- reference pre-freeze
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	141 o[t] = true;
9567 dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	142 o[ot] = true;
9485 c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	143
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	144 if freeze == true then
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	145 -- opportunity to do pre-serialization
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	146 local mt = getmetatable(t);
9485 c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	147 if type(mt) == "table" then
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	148 local tag = mt.__name;
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	149 local fr = mt.__freeze;
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	150
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	151 if type(fr) == "function" then
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	152 t = fr(t);
11093 ec14d4fce855 util.serialization: Let freeze metamethod return a literal string Kim Alvefur <zash@zash.se> parents: 10061 diff changeset	153 if type(t) == "string" then
ec14d4fce855 util.serialization: Let freeze metamethod return a literal string Kim Alvefur <zash@zash.se> parents: 10061 diff changeset	154 o[l], l = t, l + 1;
ec14d4fce855 util.serialization: Let freeze metamethod return a literal string Kim Alvefur <zash@zash.se> parents: 10061 diff changeset	155 return l;
ec14d4fce855 util.serialization: Let freeze metamethod return a literal string Kim Alvefur <zash@zash.se> parents: 10061 diff changeset	156 end
9485 c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	157 if type(tag) == "string" then
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	158 o[l], l = tag, l + 1;
c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	159 end
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	160 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	161 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	162 end
9485 c667887d78ad util.serialization: Simpler metatable pre-processing Kim Alvefur <zash@zash.se> parents: 9484 diff changeset	163
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	164 o[l], l = tstart, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	165 local indent = s_rep(indentwith, d);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	166 local numkey = 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	167 local ktyp, vtyp;
9863 aebfd1601ae2 util.serialization: Optimize handling of last table separator Kim Alvefur <zash@zash.se> parents: 9692 diff changeset	168 local had_items = false;
9864 9d80e679c371 util.serialization: Allow overriding table iterator Kim Alvefur <zash@zash.se> parents: 9863 diff changeset	169 for k,v in table_pairs(t) do
9863 aebfd1601ae2 util.serialization: Optimize handling of last table separator Kim Alvefur <zash@zash.se> parents: 9692 diff changeset	170 had_items = true;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	171 o[l], l = itemstart, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	172 o[l], l = indent, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	173 ktyp, vtyp = type(k), type(v);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	174 if k == numkey then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	175 -- next index in array part
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	176 -- assuming that these are found in order
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	177 numkey = numkey + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	178 elseif unquoted and ktyp == "string" and
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	179 not keywords[k] and s_match(k, unquoted) then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	180 -- unquoted keys
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	181 o[l], l = k, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	182 o[l], l = equals, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	183 else
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	184 -- quoted keys
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	185 o[l], l = kstart, l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	186 if ktyp == "table" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	187 l = serialize_table(k, o, l, d+1);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	188 else
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	189 o[l], l = ser(k), l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	190 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	191 -- =
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	192 o[l], o[l+1], l = kend, equals, l + 2;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	193 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	194
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	195 -- the value
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	196 if vtyp == "table" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	197 l = serialize_table(v, o, l, d+1);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	198 else
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	199 o[l], l = ser(v), l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	200 end
9863 aebfd1601ae2 util.serialization: Optimize handling of last table separator Kim Alvefur <zash@zash.se> parents: 9692 diff changeset	201 o[l], l = itemsep, l + 1;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	202 end
9863 aebfd1601ae2 util.serialization: Optimize handling of last table separator Kim Alvefur <zash@zash.se> parents: 9692 diff changeset	203 if had_items then
aebfd1601ae2 util.serialization: Optimize handling of last table separator Kim Alvefur <zash@zash.se> parents: 9692 diff changeset	204 o[l - 1] = itemlast;
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	205 o[l], l = s_rep(indentwith, d-1), l + 1;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	206 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	207 o[l], l = tend, l +1;
9567 dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	208
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	209 if multirefs then
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	210 o[t] = nil;
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	211 o[ot] = nil;
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	212 end
dbfa286cfa88 util.serialization: Add option for allowing multiple references to the same table (but not cycles) Kim Alvefur <zash@zash.se> parents: 9565 diff changeset	213
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	214 return l;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	215 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	216
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	217 function types.table(t)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	218 local o = {};
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	219 serialize_table(t, o, 1, 1);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	220 return t_concat(o);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	221 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	222
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	223 local function serialize_string(s)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	224 return '"' .. s_gsub(s, "[%z\1-\31\"\'\\\127-\255]", string_escapes) .. '"';
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	225 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	226
9483 903e0cfd4cc9 util.serialization: Make check of prefix for optional hex encoding stricter Kim Alvefur <zash@zash.se> parents: 9480 diff changeset	227 if type(hex) == "string" then
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	228 function types.string(s)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	229 local esc = serialize_string(s);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	230 if #esc > (#s*2+2+#hex) then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	231 return hex .. '"' .. to_hex(s) .. '"';
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	232 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	233 return esc;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	234 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	235 else
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	236 types.string = serialize_string;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	237 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	238
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	239 function types.number(t)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	240 if m_type(t) == "integer" then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	241 return s_format("%d", t);
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	242 elseif t == pos_inf then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	243 return "(1/0)";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	244 elseif t == neg_inf then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	245 return "(-1/0)";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	246 elseif t ~= t then
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	247 return "(0/0)";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	248 end
9486 20aad0108999 util.serialization: Remove encoding of very large or very small numbers in scientific notation Kim Alvefur <zash@zash.se> parents: 9485 diff changeset	249 return s_format("%.18g", t);
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	250 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	251
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	252 -- Are these faster than tostring?
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	253 types["nil"] = function()
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	254 return "nil";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	255 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	256
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	257 function types.boolean(t)
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	258 return t and "true" or "false";
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	259 end
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	260
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	261 return ser;
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	262 end
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	263
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6670 diff changeset	264 local function deserialize(str)
3736 73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	265 if type(str) ~= "string" then return nil; end
73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	266 str = "return "..str;
9484 1d1541630c20 util.serialization: Use '=' prefix for chunk source description Kim Alvefur <zash@zash.se> parents: 9483 diff changeset	267 local f, err = envload(str, "=serialized data", {});
3736 73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	268 if not f then return nil, err; end
73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	269 local success, ret = pcall(f);
73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	270 if not success then return nil, ret; end
73399dd525e8 util.serialization: Implemented deserialize(). Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	271 return ret;
546 1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	272 end
1e65f64dfabf Added module util.serialization Waqas Hussain <waqas20@gmail.com> parents: diff changeset	273
10060 7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	274 local default = new();
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6670 diff changeset	275 return {
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	276 new = new;
ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	277 serialize = function (x, opt)
10060 7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	278 if opt == nil then
7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	279 return default(x);
7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	280 else
7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	281 return new(opt)(x);
7a36b7ac309b util.serialization: Cache default serialization instance (fixes #1389) Kim Alvefur <zash@zash.se> parents: 9570 diff changeset	282 end
9008 ae3c52419ec1 util.serialization: Rewritte for performance and flexibility Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	283 end;
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6670 diff changeset	284 deserialize = deserialize;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6670 diff changeset	285 };

prosody

54530085dffe

util/serialization.lua

Software / code / prosody

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util/serialization.lua @ 11762:54530085dffe

Software `/` code `/` prosody