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util.stanza: Handle Clark notation for attributes in :find()

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This commit is contained in:
Kim Alvefur 2024-11-17 13:40:20 +01:00
parent 00584c4d61
commit 885fde62be
2 changed files with 4 additions and 0 deletions
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1
spec/util_stanza_spec.lua
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@ -580,6 +580,7 @@ describe("util.stanza", function()
it("handles namespaced attributes", function()
local s = st.stanza("root", { ["urn:example:namespace\1attr"] = "value" }, { e = "urn:example:namespace" });
assert.equal("value", s:find("@e:attr"), "finds prefixed attr")
assert.equal("value", s:find("@{urn:example:namespace}attr"), "finds clark attr")
end)
end);
end);

3
util/stanza.lua
View file

@ -277,6 +277,9 @@ function stanza_mt:find(path)
local xmlns, name, text;
local char = s_sub(path, pos, pos);
if char == "@" then
if s_sub(path, pos + 1, pos + 1) == "{" then
return self.attr[s_gsub(s_sub(path, pos+2), "}", "\1", 1)];
end
local prefix, attr = s_match(path, "^([^:]+):(.*)", pos+1);
if prefix and self.namespaces and self.namespaces[prefix] then
return self.attr[self.namespaces[prefix] .. "\1" .. attr];