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util.stanza: Add method for removing all children with a specific name, xmlns

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Kim Alvefur 2018-07-08 16:48:59 +02:00
parent 81da3564dc
commit 759fe72f49
1 changed files with 10 additions and 0 deletions
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10
util/stanza.lua
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@ -97,6 +97,16 @@ function stanza_mt:add_child(child)
return self; return self;
end end
function stanza_mt:remove_children(name, xmlns)
xmlns = xmlns or self.attr.xmlns;
return self:maptags(function (tag)
if (not name or tag.name == name) and tag.attr.xmlns == xmlns then
return nil;
end
return tag;
end);
end
function stanza_mt:get_child(name, xmlns) function stanza_mt:get_child(name, xmlns)
for _, child in ipairs(self.tags) do for _, child in ipairs(self.tags) do
if (not name or child.name == name) if (not name or child.name == name)