lib/dry/inflector/inflections.rb in dry-inflector-0.2.0 vs lib/dry/inflector/inflections.rb in dry-inflector-0.2.1

@@ -85,12 +85,14 @@
 
       # Add a custom pluralization rule
       #
       # Specifies a new pluralization rule and its replacement.
       # The rule can either be a string or a regular expression.
-      # The replacement should always be a string that may include references to the matched data from the rule.
       #
+      # The replacement should always be a string that may include
+      # references to the matched data from the rule.
+      #
       # @param rule [String, Regexp] the rule
       # @param replacement [String] the replacement
       #
       # @since 0.1.0
       #
@@ -106,12 +108,14 @@
 
       # Add a custom singularization rule
       #
       # Specifies a new singularization rule and its replacement.
       # The rule can either be a string or a regular expression.
-      # The replacement should always be a string that may include references to the matched data from the rule.
       #
+      # The replacement should always be a string that may include
+      # references to the matched data from the rule.
+      #
       # @param rule [String, Regexp] the rule
       # @param replacement [String] the replacement
       #
       # @since 0.1.0
       #
@@ -125,11 +129,13 @@
         rule(rule, replacement, singulars)
       end
 
       # Add a custom pluralization rule
       #
-      # Specifies a new irregular that applies to both pluralization and singularization at the same time.
+      # Specifies a new irregular that applies to both pluralization
+      # and singularization at the same time.
+      #
       # This can only be used for strings, not regular expressions.
       # You simply pass the irregular in singular and plural form.
       #
       # @param singular [String] the singular
       # @param plural [String] the plural
@@ -192,14 +198,19 @@
         words.each { |word| @acronyms.add(word.downcase, word) }
       end
 
       # Add a custom humanize rule
       #
-      # Specifies a humanized form of a string by a regular expression rule or by a string mapping.
-      # When using a regular expression based replacement, the normal humanize formatting is called after the replacement.
-      # When a string is used, the human form should be specified as desired (example: `"The name"`, not `"the_name"`)
+      # Specifies a humanized form of a string by a regular expression rule or
+      # by a string mapping.
       #
+      # When using a regular expression based replacement, the normal humanize
+      # formatting is called after the replacement.
+      #
+      # When a string is used, the human form should be specified as desired
+      # (example: `"The name"`, not `"the_name"`)
+      #
       # @param rule [String, Regexp] the rule
       # @param replacement [String] the replacement
       #
       # @since 0.1.0
       #
@@ -225,10 +236,10 @@
       #
       # @since 0.1.0
       # @api private
       def add_irregular(rule, replacement, target)
         head, *tail = rule.chars.to_a
-        rule(/(#{head})#{tail.join}\z/i, '\1' + replacement[1..-1], target)
+        rule(/(#{head})#{tail.join}\z/i, "\\1#{replacement[1..]}", target)
       end
 
       # Add a new rule
       #
       # @param rule [String, Regexp] the rule