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-rw-r--r--util/template.lua16
1 files changed, 15 insertions, 1 deletions
diff --git a/util/template.lua b/util/template.lua
index ebd8be14..5e9b479e 100644
--- a/util/template.lua
+++ b/util/template.lua
@@ -7,6 +7,7 @@ local ipairs = ipairs;
local error = error;
local loadstring = loadstring;
local debug = debug;
+local t_remove = table.remove;
module("template")
@@ -42,7 +43,6 @@ local parse_xml = (function()
stanza:tag(name, attr);
end
function handler:CharacterData(data)
- data = data:gsub("^%s*", ""):gsub("%s*$", "");
stanza:text(data);
end
function handler:EndElement(tagname)
@@ -60,6 +60,19 @@ local parse_xml = (function()
end;
end)();
+local function trim_xml(stanza)
+ for i=#stanza,1,-1 do
+ local child = stanza[i];
+ if child.name then
+ trim_xml(child);
+ else
+ child = child:gsub("^%s*", ""):gsub("%s*$", "");
+ stanza[i] = child;
+ if child == "" then t_remove(stanza, i); end
+ end
+ end
+end
+
local function create_string_string(str)
str = ("%q"):format(str);
str = str:gsub("{([^}]*)}", function(s)
@@ -118,6 +131,7 @@ local template_mt = { __tostring = function(t) return t.name end };
local function create_template(templates, text)
local stanza, err = parse_xml(text);
if not stanza then error(err); end
+ trim_xml(stanza);
local info = debug.getinfo(3, "Sl");
info = info and ("template(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.currentline) or "template(unknown)";