return 0
end
- if save_extra_mains then
+ if save_extra_mains ~= nil then
for extra_k, extra_v in pairs(self.object.tags) do
- if extra_k ~= k then
+ if extra_k ~= k and save_extra_mains(extra_k, extra_v) then
self.extratags[extra_k] = extra_v
end
end
if save_extra_mains then
for k, v in pairs(self.object.tags) do
- self.extratags[k] = nil
+ if save_extra_mains(k, v) then
+ self.extratags[k] = nil
+ end
end
end
return
end
- o:clean{delete = POST_DELETE, extra = POST_EXTRAS}
+ o:clean{delete = POST_DELETE}
-- collect main keys
for k, v in pairs(o.object.tags) do
function module.set_prefilters(data)
PRE_DELETE = module.tag_match{keys = data.delete_keys, tags = data.delete_tags}
- PRE_EXTRAS = module.tag_match{keys = data.extratag_keys,
- tags = data.extratag_tags}
+ PRE_EXTRAS = module.tag_match{keys = data.extra_keys,
+ tags = data.extra_tags}
end
function module.set_main_tags(data)
function module.set_unused_handling(data)
if data.extra_keys == nil and data.extra_tags == nil then
- POST_DELETE = module.tag_match{data.delete_keys, tags = data.delete_tags}
- POST_EXTRAS = nil
- SAVE_EXTRA_MAINS = true
+ POST_DELETE = module.tag_match{keys = data.delete_keys, tags = data.delete_tags}
+ SAVE_EXTRA_MAINS = function() return true end
elseif data.delete_keys == nil and data.delete_tags == nil then
POST_DELETE = nil
- POST_EXTRAS = module.tag_match{data.extra_keys, tags = data.extra_tags}
- SAVE_EXTRA_MAINS = false
+ SAVE_EXTRA_MAINS = module.tag_match{keys = data.extra_keys, tags = data.extra_tags}
else
error("unused handler can have only 'extra_keys' or 'delete_keys' set.")
end