prosody
d9132e7412b8
util/error.lua

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util/error.lua @ 10493:d9132e7412b8

util.error: Write down some thoughts in comments
author Kim Alvefur <zash@zash.se>
date Sun, 08 Dec 2019 17:00:45 +0100
parent 10365:744ca71a49f7
child 10501:e8186aba1583
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10492:8e1d9bba9244 10493:d9132e7412b8
5 end 5 end
6 6
7 local function is_err(e) 7 local function is_err(e)
8 return getmetatable(e) == error_mt; 8 return getmetatable(e) == error_mt;
9 end 9 end
10
11 -- Do we want any more well-known fields?
12 -- Or could we just copy all fields from `e`?
13 -- Sometimes you want variable details in the `text`, how to handle that?
14 -- Translations?
15 -- Should the `type` be restricted to the stanza error types or free-form?
16 -- What to set `type` to for stream errors or SASL errors? Those don't have a 'type' attr.
10 17
11 local function new(e, context, registry) 18 local function new(e, context, registry)
12 local template = (registry and registry[e]) or e or {}; 19 local template = (registry and registry[e]) or e or {};
13 return setmetatable({ 20 return setmetatable({
14 type = template.type or "cancel"; 21 type = template.type or "cancel";