Format again

Author: halfdan

.gitignore

@@ -24,3 +24,6 @@ exmoji-*.tar
 
 # Temporary files, for example, from tests.
 /tmp/
+
+# Benchmark snapshots
+/bench/snapshots

bench/exmoji_bench.exs

@@ -1,24 +1,23 @@
 defmodule ExmojiBench do
   use Benchfella
 
-  bench "all",                do: Exmoji.all
-  bench "all_doublebyte",     do: Exmoji.all_doublebyte
-  bench "all_with_variants",  do: Exmoji.all_with_variants
-  bench "from_unified",       do: Exmoji.from_unified("1F680")
-  bench "chars",              do: Exmoji.chars
-  bench "codepoints",         do: Exmoji.codepoints
+  bench("all", do: Exmoji.all())
+  bench("all_doublebyte", do: Exmoji.all_doublebyte())
+  bench("all_with_variants", do: Exmoji.all_with_variants())
+  bench("from_unified", do: Exmoji.from_unified("1F680"))
+  bench("chars", do: Exmoji.chars())
+  bench("codepoints", do: Exmoji.codepoints())
 
-  bench "find_by_name - many", do: Exmoji.find_by_name("tree")
-  bench "find_by_name - none", do: Exmoji.find_by_name("zzzz")
+  bench("find_by_name - many", do: Exmoji.find_by_name("tree"))
+  bench("find_by_name - none", do: Exmoji.find_by_name("zzzz"))
 
-  bench "find_by_short_name - many", do: Exmoji.find_by_short_name("MOON")
-  bench "find_by_short_name - none", do: Exmoji.find_by_short_name("zzzz")
+  bench("find_by_short_name - many", do: Exmoji.find_by_short_name("MOON"))
+  bench("find_by_short_name - none", do: Exmoji.find_by_short_name("zzzz"))
 
-  bench "char_to_unified - single", do: Exmoji.Util.char_to_unified("🚀")
-  bench "char_to_unified - double", do: Exmoji.Util.char_to_unified("\x{2601}\x{FE0F}")
-
-  bench "unified_to_char - single", do: Exmoji.Util.unified_to_char("1F47E")
-  bench "unified_to_char - double", do: Exmoji.Util.unified_to_char("2764-fe0f")
-  bench "unified_to_char - triple", do: Exmoji.Util.unified_to_char("0030-FE0F-20E3")
+  bench("char_to_unified - single", do: Exmoji.Util.char_to_unified("🚀"))
+  bench("char_to_unified - double", do: Exmoji.Util.char_to_unified("\x2601\xFE0F"))
 
+  bench("unified_to_char - single", do: Exmoji.Util.unified_to_char("1F47E"))
+  bench("unified_to_char - double", do: Exmoji.Util.unified_to_char("2764-fe0f"))
+  bench("unified_to_char - triple", do: Exmoji.Util.unified_to_char("0030-FE0F-20E3"))
 end

lib/exmoji/util.ex

@@ -27,7 +27,7 @@ defmodule Exmoji.Util.Char do
   # produce a string representation of the integer value of a codepoint, in hex
   # this should be zero-padded to a minimum of 4 digits
   defp padded_hex_string(<<cp_int_value::utf8>>) do
-    cp_int_value |> Integer.to_string(16) |> String.rjust(4, ?0)
+    cp_int_value |> Integer.to_string(16) |> String.pad_leading(4, "0")
   end
 end
 
@@ -72,7 +72,7 @@ defmodule Exmoji.Util do
       iex> Exmoji.Util.char_to_unified("👾")
       "1F47E"
 
-      iex> Exmoji.Util.char_to_unified("\x{23}\x{fe0f}\x{20e3}")
+      iex> Exmoji.Util.char_to_unified("\u0023\uFE0F\u20E3")
       "0023-FE0F-20E3"
 
   """