alias_handler.rb in yard-0.9.17

- old
+ new
@@ -1,37 +1,37 @@
-# frozen_string_literal: true
-# (see Ruby::AliasHandler)
-class YARD::Handlers::Ruby::Legacy::AliasHandler < YARD::Handlers::Ruby::Legacy::Base
-  handles(/\Aalias(_method)?(\s|\()/)
-  namespace_only
-
-  process do
-    if TkALIAS === statement.tokens.first
-      tokens = statement.tokens[2..-1].to_s.split(/\s+/)
-      names = [tokens[0], tokens[1]].map {|t| t.gsub(/^:(['"])?(.+?)\1?$|^(:)(.+)/, '\2') }
-    else
-      names = tokval_list(statement.tokens[2..-1], :attr)
-    end
-    raise YARD::Parser::UndocumentableError, statement.tokens.first.text if names.size != 2
-
-    names = names.map {|n| Symbol === n ? n.to_s.delete('"') : n }
-    new_meth = names[0].to_sym
-    old_meth = names[1].to_sym
-    old_obj = namespace.child(:name => old_meth, :scope => scope)
-    new_obj = register MethodObject.new(namespace, new_meth, scope) do |o|
-      o.add_file(parser.file, statement.tokens.first.line_no, statement.comments)
-    end
-
-    if old_obj
-      new_obj.signature = old_obj.signature
-      new_obj.source = old_obj.source
-      new_obj.docstring = old_obj.docstring + YARD::Docstring.new(statement.comments)
-      new_obj.docstring.line_range = statement.comments_range
-      new_obj.docstring.hash_flag = statement.comments_hash_flag
-      new_obj.docstring.object = new_obj
-    else
-      new_obj.signature = "def #{new_meth}" # this is all we know.
-    end
-
-    namespace.aliases[new_obj] = old_meth
-  end
-end
+# frozen_string_literal: true
+# (see Ruby::AliasHandler)
+class YARD::Handlers::Ruby::Legacy::AliasHandler < YARD::Handlers::Ruby::Legacy::Base
+  handles(/\Aalias(_method)?(\s|\()/)
+  namespace_only
+
+  process do
+    if TkALIAS === statement.tokens.first
+      tokens = statement.tokens[2..-1].to_s.split(/\s+/)
+      names = [tokens[0], tokens[1]].map {|t| t.gsub(/^:(['"])?(.+?)\1?$|^(:)(.+)/, '\2') }
+    else
+      names = tokval_list(statement.tokens[2..-1], :attr)
+    end
+    raise YARD::Parser::UndocumentableError, statement.tokens.first.text if names.size != 2
+
+    names = names.map {|n| Symbol === n ? n.to_s.delete('"') : n }
+    new_meth = names[0].to_sym
+    old_meth = names[1].to_sym
+    old_obj = namespace.child(:name => old_meth, :scope => scope)
+    new_obj = register MethodObject.new(namespace, new_meth, scope) do |o|
+      o.add_file(parser.file, statement.tokens.first.line_no, statement.comments)
+    end
+
+    if old_obj
+      new_obj.signature = old_obj.signature
+      new_obj.source = old_obj.source
+      new_obj.docstring = old_obj.docstring + YARD::Docstring.new(statement.comments)
+      new_obj.docstring.line_range = statement.comments_range
+      new_obj.docstring.hash_flag = statement.comments_hash_flag
+      new_obj.docstring.object = new_obj
+    else
+      new_obj.signature = "def #{new_meth}" # this is all we know.
+    end
+
+    namespace.aliases[new_obj] = old_meth
+  end
+end