local util = {}
function util.corename(frame, title)
if frame ~= nil and util.exists(frame.args[1]) then
result = mw.ustring.gsub(frame.args[1], '%s%(.*', '')
else
if util.exists(title) then
result = mw.ustring.gsub(title, '%s%(.*', '')
else
result = mw.ustring.gsub(mw.title.getCurrentTitle().subpageText, '%s%(.*', '')
end
end
return result
end
function util.exists(object, child)
if object ~= nil and object ~= '' then
if child ~= nil then
if object[child] ~= nil and object[child] ~= '' then
return true
else
return false
end
else
return true
end
else
return false
end
end
function util.trim(s)
return s:match'^()%s*$' and '' or s:match'^%s*(.*%S)'
end
function util.default(data, default)
if util.exists(data) then
return data
else
return default
end
end
return util
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