Mercurial > prosody-hg
comparison util/set.lua @ 4544:316e2b09a562
util.set: Accept nil to add_list()
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 22 Jan 2012 23:59:19 +0000 |
| parents | bc139431830b |
| children | 8c5b5ebaacb0 |
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| 4543:db27a4c18b6a | 4544:316e2b09a562 |
|---|---|
| 80 function set:remove(item) | 80 function set:remove(item) |
| 81 items[item] = nil; | 81 items[item] = nil; |
| 82 end | 82 end |
| 83 | 83 |
| 84 function set:add_list(list) | 84 function set:add_list(list) |
| 85 for _, item in ipairs(list) do | 85 if list then |
| 86 items[item] = true; | 86 for _, item in ipairs(list) do |
| 87 items[item] = true; | |
| 88 end | |
| 87 end | 89 end |
| 88 end | 90 end |
| 89 | 91 |
| 90 function set:include(otherset) | 92 function set:include(otherset) |
| 91 for item in pairs(otherset) do | 93 for item in pairs(otherset) do |