alias_handler.rb in yard-0.9.19

- old
+ new
@@ -1,44 +1,44 @@
-# frozen_string_literal: true
-# Handles alias and alias_method calls
-class YARD::Handlers::Ruby::AliasHandler < YARD::Handlers::Ruby::Base
-  handles :alias, method_call(:alias_method)
-  namespace_only
-
-  process do
-    names = []
-    if statement.type == :alias
-      names = statement.map {|o| o.jump(:ident, :op, :kw, :const).source }
-    elsif statement.call?
-      statement.parameters(false).each do |obj|
-        case obj.type
-        when :symbol_literal, :dyna_symbol
-          names << obj.jump(:ident, :op, :kw, :const).source
-        when :string_literal
-          names << obj.jump(:string_content).source
-        end
-      end
-    end
-    raise YARD::Parser::UndocumentableError, "alias/alias_method" if names.size != 2
-
-    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.line)
-    end
-    namespace.aliases[new_obj] = old_meth
-
-    if old_obj
-      new_obj.signature = old_obj.signature
-      new_obj.source = old_obj.source
-      comments = [old_obj.docstring.to_raw, statement.comments].join("\n")
-      doc = YARD::Docstring.parser.parse(comments, new_obj, self)
-      new_obj.docstring = doc.to_docstring
-      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
-  end
-end
+# frozen_string_literal: true
+# Handles alias and alias_method calls
+class YARD::Handlers::Ruby::AliasHandler < YARD::Handlers::Ruby::Base
+  handles :alias, method_call(:alias_method)
+  namespace_only
+
+  process do
+    names = []
+    if statement.type == :alias
+      names = statement.map {|o| o.jump(:ident, :op, :kw, :const).source }
+    elsif statement.call?
+      statement.parameters(false).each do |obj|
+        case obj.type
+        when :symbol_literal, :dyna_symbol
+          names << obj.jump(:ident, :op, :kw, :const).source
+        when :string_literal
+          names << obj.jump(:string_content).source
+        end
+      end
+    end
+    raise YARD::Parser::UndocumentableError, "alias/alias_method" if names.size != 2
+
+    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.line)
+    end
+    namespace.aliases[new_obj] = old_meth
+
+    if old_obj
+      new_obj.signature = old_obj.signature
+      new_obj.source = old_obj.source
+      comments = [old_obj.docstring.to_raw, statement.comments].join("\n")
+      doc = YARD::Docstring.parser.parse(comments, new_obj, self)
+      new_obj.docstring = doc.to_docstring
+      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
+  end
+end