mirrors/prosody
1
0
Fork 0
mirror of https://github.com/bjc/prosody.git synced 2025-04-03 21:27:38 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

util.datamapper: Don't include empty unwrapped arrays

Browse source 
Since there is no way to distinguish an empty such array from a
zero-length array. Dropping it seems like the least annoying thing to
do.
This commit is contained in:
Kim Alvefur 2021-03-24 00:48:02 +01:00
parent d68de27a5d
commit 4720eea24f
2 changed files with 8 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
teal-src/util/datamapper.tl
View file

@ -168,7 +168,10 @@ function parse_object (schema : schema_t, s : st.stanza_t) : { string : any }
out[prop] = parse_object(propschema, c);
end
elseif proptype == "array" then
out[prop] = parse_array(propschema, s);
local a = parse_array(propschema, s);
if a and a[1] ~= nil then
out[prop] = a;
end
else
error "unreachable"
end

5
util/datamapper.lua
View file

@ -138,7 +138,10 @@ function parse_object(schema, s)
out[prop] = parse_object(propschema, c);
end
elseif proptype == "array" then
out[prop] = parse_array(propschema, s);
local a = parse_array(propschema, s);
if a and a[1] ~= nil then
out[prop] = a;
end
else
error("unreachable")
end