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authorMatthew Wild <mwild1@gmail.com>2010-08-29 15:04:34 +0100
committerMatthew Wild <mwild1@gmail.com>2010-08-29 15:04:34 +0100
commitaa509f9fced444535e69471224c1b5df70b31e6f (patch)
treea51eb12bd759f73c02f5d152e3a27610a76683f0 /util
parentfc62af2024baf14005057460d028d97f4147767a (diff)
downloadprosody-aa509f9fced444535e69471224c1b5df70b31e6f.tar.gz
prosody-aa509f9fced444535e69471224c1b5df70b31e6f.zip
util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome]
Diffstat (limited to 'util')
-rw-r--r--util/stanza.lua17
1 files changed, 17 insertions, 0 deletions
diff --git a/util/stanza.lua b/util/stanza.lua
index 08ef2c9a..e787cacf 100644
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -126,6 +126,23 @@ function stanza_mt:children()
if v then return v; end
end, self, i;
end
+
+function stanza_mt:matched_children(name, xmlns)
+ xmlns = xmlns or self.attr.xmlns;
+ local tags = self.tags;
+ local start_i, max_i = 1, #tags;
+ return function ()
+ for i=start_i,max_i do
+ v = tags[i];
+ if (not name or v.name == name)
+ and (not xmlns or xmlns == v.attr.xmlns) then
+ start_i = i+1;
+ return v;
+ end
+ end
+ end, tags, i;
+end
+
function stanza_mt:childtags()
local i = 0;
return function (a)