Sun, 04 Jul 2010 19:38:33 +0100
mod_bosh: Add jabber:client namespace to stanzas with no namespace
-- 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. -- local t_insert, t_sort, t_remove, t_concat = table.insert, table.sort, table.remove, table.concat; local array = {}; local array_base = {}; local array_methods = {}; local array_mt = { __index = array_methods, __tostring = function (array) return array:concat(", "); end }; local function new_array(_, t) return setmetatable(t or {}, array_mt); end function array_mt.__add(a1, a2) local res = new_array(); return res:append(a1):append(a2); end setmetatable(array, { __call = new_array }); function array_base.map(outa, ina, func) for k,v in ipairs(ina) do outa[k] = func(v); end return outa; end function array_base.filter(outa, ina, func) local inplace, start_length = ina == outa, #ina; local write = 1; for read=1,start_length do local v = ina[read]; if func(v) then outa[write] = v; write = write + 1; end end if inplace and write <= start_length then for i=write,start_length do outa[i] = nil; end end return outa; end function array_base.sort(outa, ina, ...) if ina ~= outa then outa:append(ina); end t_sort(outa, ...); return outa; end --- These methods only mutate function array_methods:random() return self[math.random(1,#self)]; end function array_methods:shuffle(outa, ina) local len = #self; for i=1,#self do local r = math.random(i,len); self[i], self[r] = self[r], self[i]; end return self; end function array_methods:reverse() local len = #self-1; for i=len,1,-1 do self:push(self[i]); self:pop(i); end return self; end function array_methods:append(array) local len,len2 = #self, #array; for i=1,len2 do self[len+i] = array[i]; end return self; end array_methods.push = table.insert; array_methods.pop = table.remove; array_methods.concat = table.concat; array_methods.length = function (t) return #t; end --- These methods always create a new array function array.collect(f, s, var) local t, var = {}; while true do var = f(s, var); if var == nil then break; end table.insert(t, var); end return setmetatable(t, array_mt); end --- -- Setup methods from array_base for method, f in pairs(array_base) do local base_method = f; -- Setup global array method which makes new array array[method] = function (old_a, ...) local a = new_array(); return base_method(a, old_a, ...); end -- Setup per-array (mutating) method array_methods[method] = function (self, ...) return base_method(self, self, ...); end end _G.array = array; module("array"); return array;