diff options
Diffstat (limited to 'util/iterators.lua')
| -rw-r--r-- | util/iterators.lua | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/util/iterators.lua b/util/iterators.lua index 4b429163..aa9c3ec0 100644 --- a/util/iterators.lua +++ b/util/iterators.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -25,7 +25,7 @@ function it.reverse(f, s, var) if var == nil then break; end t_insert(results, 1, ret); end - + -- Then return our reverse one local i,max = 0, #results; return function (results) @@ -56,7 +56,7 @@ end -- Given an iterator, iterate only over unique items function it.unique(f, s, var) local set = {}; - + return function () while true do local ret = pack(f(s, var)); @@ -73,13 +73,13 @@ end --[[ Return the number of items an iterator returns ]]-- function it.count(f, s, var) local x = 0; - + while true do var = f(s, var); if var == nil then break; end x = x + 1; end - + return x; end |