prosody
6bddc90eeb27
util/stanza.lua

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util/stanza.lua @ 8998:6bddc90eeb27

util.stanza: Add method for removing all children with a specific name, xmlns
author Kim Alvefur <zash@zash.se>
date Sun, 08 Jul 2018 16:48:59 +0200
parent 7750:e58524240b30
child 8999:a2a4c225a3f8
comparison
equal deleted inserted replaced
8991:37ebcc7c6768 8998:6bddc90eeb27
95 local last_add = self.last_add; 95 local last_add = self.last_add;
96 (last_add and last_add[#last_add] or self):add_direct_child(child); 96 (last_add and last_add[#last_add] or self):add_direct_child(child);
97 return self; 97 return self;
98 end 98 end
99 99
100 function stanza_mt:remove_children(name, xmlns)
101 xmlns = xmlns or self.attr.xmlns;
102 return self:maptags(function (tag)
103 if (not name or tag.name == name) and tag.attr.xmlns == xmlns then
104 return nil;
105 end
106 return tag;
107 end);
108 end
109
100 function stanza_mt:get_child(name, xmlns) 110 function stanza_mt:get_child(name, xmlns)
101 for _, child in ipairs(self.tags) do 111 for _, child in ipairs(self.tags) do
102 if (not name or child.name == name) 112 if (not name or child.name == name)
103 and ((not xmlns and self.attr.xmlns == child.attr.xmlns) 113 and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
104 or child.attr.xmlns == xmlns) then 114 or child.attr.xmlns == xmlns) then