X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Farray.lua;h=3ddc97f610172008a3046c75a7a6a0b9aaf6d258;hb=a42c0795142bf77347b6040e26a885eda1ee840c;hp=6f2abe0471814a84dee908cf280cc31ae41ce858;hpb=80433ad5d309c052274d943269b6d56a7d45cea0;p=prosody.git

diff --git a/util/array.lua b/util/array.lua
index 6f2abe04..3ddc97f6 100644
--- a/util/array.lua
+++ b/util/array.lua
@@ -14,6 +14,7 @@ local math_random = math.random;
 local math_floor = math.floor;
 local pairs, ipairs = pairs, ipairs;
 local tostring = tostring;
+local type = type;
 
 local array = {};
 local array_base = {};
@@ -36,7 +37,7 @@ setmetatable(array, { __call = new_array });
 
 -- Read-only methods
 function array_methods:random()
-	return self[math_random(1,#self)];
+	return self[math_random(1, #self)];
 end
 
 -- These methods can be called two ways:
@@ -44,7 +45,7 @@ end
 --   existing_array:method([params, ...]) -- Transform existing array into result
 --
 function array_base.map(outa, ina, func)
-	for k,v in ipairs(ina) do
+	for k, v in ipairs(ina) do
 		outa[k] = func(v);
 	end
 	return outa;
@@ -53,7 +54,7 @@ end
 function array_base.filter(outa, ina, func)
 	local inplace, start_length = ina == outa, #ina;
 	local write = 1;
-	for read=1,start_length do
+	for read = 1, start_length do
 		local v = ina[read];
 		if func(v) then
 			outa[write] = v;
@@ -62,7 +63,7 @@ function array_base.filter(outa, ina, func)
 	end
 
 	if inplace and write <= start_length then
-		for i=write,start_length do
+		for i = write, start_length do
 			outa[i] = nil;
 		end
 	end
@@ -79,7 +80,7 @@ function array_base.sort(outa, ina, ...)
 end
 
 function array_base.pluck(outa, ina, key)
-	for i=1,#ina do
+	for i = 1, #ina do
 		outa[i] = ina[i][key];
 	end
 	return outa;
@@ -107,16 +108,16 @@ end
 --- These methods only mutate the array
 function array_methods:shuffle(outa, ina)
 	local len = #self;
-	for i=1,#self do
-		local r = math_random(i,len);
+	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:append(array)
-	local len,len2  = #self, #array;
-	for i=1,len2 do
+	local len, len2 = #self, #array;
+	for i = 1, len2 do
 		self[len+i] = array[i];
 	end
 	return self;
@@ -127,11 +128,7 @@ function array_methods:push(x)
 	return self;
 end
 
-function array_methods:pop(x)
-	local v = self[x];
-	t_remove(self, x);
-	return v;
-end
+array_methods.pop = t_remove;
 
 function array_methods:concat(sep)
 	return t_concat(array.map(self, tostring), sep);
@@ -146,7 +143,7 @@ function array.collect(f, s, var)
 	local t = {};
 	while true do
 		var = f(s, var);
-	        if var == nil then break; end
+		if var == nil then break; end
 		t_insert(t, var);
 	end
 	return setmetatable(t, array_mt);
@@ -168,7 +165,4 @@ for method, f in pairs(array_base) do
 	end
 end
 
-_G.array = array;
-module("array");
-
 return array;