Make a little less garbage

Author: norman

lib/babosa/identifier.rb

@@ -128,7 +128,7 @@ def transliterate!(*kinds)
     # replaces multiple whitespace characters with a single space.
     # @return String
     def clean!
-      @wrapped_string = gsub(/[- ]+/, " ")
+      gsub!(/[- ]+/, " ")
       strip!
       @wrapped_string
     end
@@ -141,7 +141,8 @@ def word_chars!
       # `\P{L}` = Any non-Unicode letter
       # `&&` = add the following character class
       # `[^ _\n\r]` = Anything other than space, underscore, newline or linefeed
-      @wrapped_string = gsub(/[\P{L}&&[^ _\n\r]]/, "")
+      gsub!(/[\P{L}&&[^ _\n\r]]/, "")
+      @wrapped_string
     end
 
     # Normalize the string for use as a URL slug. Note that in this context,
@@ -186,7 +187,8 @@ def to_ruby_method!(allow_bangs = true)
     # Delete any non-ascii characters.
     # @return String
     def to_ascii!
-      @wrapped_string = gsub(/[^\x00-\x7f]/u, "")
+      gsub!(/[^\x00-\x7f]/u, "")
+      @wrapped_string
     end
 
     # Truncate the string to +max+ characters.
@@ -221,22 +223,25 @@ def truncate_bytes!(max)
     # Replaces whitespace with dashes ("-").
     # @return String
     def with_separators!(char = "-")
-      @wrapped_string = gsub(/\s/u, char)
+      gsub!(/\s/u, char)
+      @wrapped_string
     end
 
     # Perform Unicode composition on the wrapped string.
     # @return String
     def normalize_utf8!
-      @wrapped_string = unicode_normalize(:nfc)
+      unicode_normalize!(:nfc)
+      @wrapped_string
     end
 
     # Attempt to convert characters encoded using CP1252 and IS0-8859-1 to
     # UTF-8.
     # @return String
     def tidy_bytes!
-      @wrapped_string = scrub do |bad|
+      scrub! do |bad|
         tidy_byte(*bad.bytes).flatten.compact.pack("C*").force_encoding("UTF-8")
       end
+      @wrapped_string
     end
 
     %w[transliterate clean downcase word_chars normalize normalize_utf8