prosody
1c410b4f3a58
util/datetime.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/datetime.lua @ 7696:1c410b4f3a58

util.pubsub: Factor item storage cache into a per service configurable option
author Kim Alvefur <zash@zash.se>
date Sun, 16 Oct 2016 00:36:05 +0200
parent 7259:d8300985f2bb
child 8555:4f0f5b49bb03
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 921
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5107
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 248
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 248
diff changeset
8
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 248
diff changeset
9
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
10 -- XEP-0082: XMPP Date and Time Profiles
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
11
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
12 local os_date = os.date;
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
13 local os_time = os.time;
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
14 local os_difftime = os.difftime;
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
15 local tonumber = tonumber;
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
16
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: 5776
diff changeset
17 local _ENV = nil;
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
18
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: 5776
diff changeset
19 local function date(t)
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
20 return os_date("!%Y-%m-%d", t);
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
21 end
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
22
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: 5776
diff changeset
23 local function datetime(t)
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
24 return os_date("!%Y-%m-%dT%H:%M:%SZ", t);
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
25 end
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
26
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: 5776
diff changeset
27 local function time(t)
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
28 return os_date("!%H:%M:%S", t);
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
29 end
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
30
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: 5776
diff changeset
31 local function legacy(t)
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
32 return os_date("!%Y%m%dT%H:%M:%S", t);
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
33 end
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
34
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: 5776
diff changeset
35 local function parse(s)
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
36 if s then
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
37 local year, month, day, hour, min, sec, tzd;
5107
6ac790efecd3 util.datetime: Fix timestamp parsing pattern.
Waqas Hussain <waqas20@gmail.com>
parents: 4250
diff changeset
38 year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)%-?(%d%d)%-?(%d%d)T(%d%d):(%d%d):(%d%d)%.?%d*([Z+%-]?.*)$");
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
39 if year then
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
40 local time_offset = os_difftime(os_time(os_date("*t")), os_time(os_date("!*t"))); -- to deal with local timezone
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
41 local tzd_offset = 0;
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
42 if tzd ~= "" and tzd ~= "Z" then
3642
ed80c4c56b9c util.datetime: Fixes for more liberal timezone parsing - colon and minutes are both (independantly) optional (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 3430
diff changeset
43 local sign, h, m = tzd:match("([+%-])(%d%d):?(%d*)");
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
44 if not sign then return; end
3642
ed80c4c56b9c util.datetime: Fixes for more liberal timezone parsing - colon and minutes are both (independantly) optional (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents: 3430
diff changeset
45 if #m ~= 2 then m = "0"; end
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
46 h, m = tonumber(h), tonumber(m);
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
47 tzd_offset = h * 60 * 60 + m * 60;
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
48 if sign == "-" then tzd_offset = -tzd_offset; end
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
49 end
3643
2dc342a13f35 util.datetime: Fix so that the timestamp returned is always in UTC, timezone offsets were going in the wrong direction
Matthew Wild <mwild1@gmail.com>
parents: 3642
diff changeset
50 sec = (sec + time_offset) - tzd_offset;
4250
7b456af75c77 util.datetime: Fix timestamp parsing when in DST (thanks xnyhps)
Matthew Wild <mwild1@gmail.com>
parents: 3643
diff changeset
51 return os_time({year=year, month=month, day=day, hour=hour, min=min, sec=sec, isdst=false});
3430
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
52 end
970690b3cb28 util.datetime: Added implementation for function parse().
Waqas Hussain <waqas20@gmail.com>
parents: 2923
diff changeset
53 end
921
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
54 end
f97d37a7d8a6 util.datetime: Allow specifying a time to format
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
55
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: 5776
diff changeset
56 return {
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: 5776
diff changeset
57 date = date;
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: 5776
diff changeset
58 datetime = datetime;
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: 5776
diff changeset
59 time = time;
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: 5776
diff changeset
60 legacy = legacy;
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: 5776
diff changeset
61 parse = parse;
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: 5776
diff changeset
62 };