Rename uuid.lua to identifier.lua

.test/tests.lua

@@ -5,7 +5,7 @@ package.path = package.path .. ";../?.lua"
 
 local assert = require("batteries.assert")
 local tablex = require("batteries.tablex")
-local uuid = require("batteries.uuid")
+local identifier = require("batteries.identifier")
 
 -- tablex {{{
 
@@ -159,7 +159,7 @@ end
 
 local function test_uuid4()
 	for i = 1, 100 do
-		local id = uuid.uuid4()
+		local id = identifier.uuid4()
 
 		-- right len
 		assert(#id == 36)
@@ -182,12 +182,12 @@ end
 
 local function test_ulid()
 	for i = 1, 100 do
-		local ulid = assert(uuid.ulid())
+		local ulid = assert(identifier.ulid())
 
 		-- right len
 		assert(#ulid == 26)
 		-- have the same timestamp with the same time
-		local a, b = uuid.ulid(nil, 1):sub(1, 10), uuid.ulid(nil, 1):sub(1, 10)
+		local a, b = identifier.ulid(nil, 1):sub(1, 10), identifier.ulid(nil, 1):sub(1, 10)
 		assert(a == b)
 		-- don't have characters out of crockford base32
 		assert(not ulid:match("[ILOU%l]"))

identifier.lua

@@ -1,5 +1,5 @@
 --[[
-    uuid/ulid generation
+	identifier generation
 
 	uuid is version 4, ulid is an alternative to uuid (see
 	https://github.com/ulid/spec).
@@ -9,9 +9,9 @@
 		within the same second yet
 ]]
 
-local path = (...):gsub("uuid", "")
+local path = (...):gsub("identifier", "")
 
-local uuid = {}
+local identifier = {}
 
 --(internal; use a provided random generator object, or not)
 local function _random(rng, ...)
@@ -23,7 +23,7 @@ end
 local uuid4_template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
 
 --generate a UUID version 4
-function uuid.uuid4(rng)
+function identifier.uuid4(rng)
 	--x should be 0x0-0xf, the single y should be 0x8-0xb
 	--4 should always just be 4 (denoting uuid version)
     local out = uuid4_template:gsub("[xy]", function (c)
@@ -54,7 +54,7 @@ end
 
 --generate an ULID using this rng at this time (now by default)
 --implementation based on https://github.com/Tieske/ulid.lua
-function uuid.ulid(rng, time)
+function identifier.ulid(rng, time)
 	time = math.floor((time or _now()) * 1000)
 
 	local time_part = {}
@@ -73,4 +73,4 @@ function uuid.ulid(rng, time)
 	return table.concat(time_part) .. table.concat(random_part)
 end
 
-return uuid
+return identifier