Add constant path ripper translation

lib/prism/translation/ripper.rb

@@ -738,35 +738,72 @@ def visit_constant_path_node(node)
       # Foo::Foo, Bar::Bar = 1
       # ^^^^^^^^  ^^^^^^^^
       def visit_constant_path_write_node(node)
-        parent = visit(node.target.parent)
-
-        bounds(node.target.child.location)
-        child = on_const(node.target.child.name.to_s)
-
-        bounds(node.target.location)
-        target = on_const_path_field(parent, child)
+        target = visit_constant_path_write_node_target(node.target)
         value = visit(node.value)
 
         bounds(node.location)
         on_assign(target, value)
       end
 
+      # Visit a constant path that is part of a write node.
+      private def visit_constant_path_write_node_target(node)
+        if node.parent.nil?
+          bounds(node.child.location)
+          child = on_const(node.child.name.to_s)
+
+          bounds(node.location)
+          on_top_const_field(child)
+        else
+          parent = visit(node.parent)
+
+          bounds(node.child.location)
+          child = on_const(node.child.name.to_s)
+
+          bounds(node.location)
+          on_const_path_field(parent, child)
+        end
+      end
+
       # Foo::Bar += baz
       # ^^^^^^^^^^^^^^^
       def visit_constant_path_operator_write_node(node)
-        raise NoMethodError, __method__
+        target = visit_constant_path_write_node_target(node.target)
+        value = visit(node.value)
+
+        bounds(node.operator_loc)
+        operator = on_op("#{node.operator}=")
+        value = visit(node.value)
+
+        bounds(node.location)
+        on_opassign(target, operator, value)
       end
 
       # Foo::Bar &&= baz
       # ^^^^^^^^^^^^^^^^
       def visit_constant_path_and_write_node(node)
-        raise NoMethodError, __method__
+        target = visit_constant_path_write_node_target(node.target)
+        value = visit(node.value)
+
+        bounds(node.operator_loc)
+        operator = on_op("&&=")
+        value = visit(node.value)
+
+        bounds(node.location)
+        on_opassign(target, operator, value)
       end
 
       # Foo::Bar ||= baz
       # ^^^^^^^^^^^^^^^^
       def visit_constant_path_or_write_node(node)
-        raise NoMethodError, __method__
+        target = visit_constant_path_write_node_target(node.target)
+        value = visit(node.value)
+
+        bounds(node.operator_loc)
+        operator = on_op("||=")
+        value = visit(node.value)
+
+        bounds(node.location)
+        on_opassign(target, operator, value)
       end
 
       # Foo::Bar, = baz
@@ -925,7 +962,8 @@ def visit_forwarding_arguments_node(node)
       # def foo(...); end
       #         ^^^
       def visit_forwarding_parameter_node(node)
-        raise NoMethodError, __method__
+        bounds(node.location)
+        on_args_forward
       end
 
       # super
@@ -1522,7 +1560,7 @@ def visit_parameters_node(node)
         posts = visit_all(node.posts) if node.posts.any?
         keywords = visit_all(node.keywords) if node.keywords.any?
         keyword_rest = visit(node.keyword_rest)
-        block = visit(node.block)
+        block = node.keyword_rest.is_a?(ForwardingParameterNode) ? :& : visit(node.block)
 
         bounds(node.location)
         on_params(requireds, optionals, rest, posts, keywords, keyword_rest, block)

test/prism/ripper_test.rb

@@ -394,11 +394,6 @@ class RipperFixturesTest < RipperTestCase
       seattlerb/case_in_multiple.txt
       seattlerb/case_in_or.txt
       seattlerb/class_comments.txt
-      seattlerb/const_2_op_asgn_or2.txt
-      seattlerb/const_3_op_asgn_or.txt
-      seattlerb/const_op_asgn_and1.txt
-      seattlerb/const_op_asgn_and2.txt
-      seattlerb/const_op_asgn_or.txt
       seattlerb/defn_arg_forward_args.txt
       seattlerb/defn_args_forward_args.txt
       seattlerb/defn_endless_command.txt
@@ -497,7 +492,6 @@ class RipperFixturesTest < RipperTestCase
       seattlerb/op_asgn_command_call.txt
       seattlerb/op_asgn_dot_ident_command_call.txt
       seattlerb/op_asgn_index_command_call.txt
-      seattlerb/op_asgn_primary_colon_const_command_call.txt
       seattlerb/op_asgn_primary_colon_identifier1.txt
       seattlerb/op_asgn_primary_colon_identifier_command_call.txt
       seattlerb/op_asgn_val_dot_ident_command_call.txt
@@ -670,12 +664,10 @@ class RipperFixturesTest < RipperTestCase
       whitequark/bug_while_not_parens_do.txt
       whitequark/case_cond_else.txt
       whitequark/case_expr_else.txt
-      whitequark/casgn_toplevel.txt
       whitequark/character.txt
       whitequark/class_definition_in_while_cond.txt
       whitequark/cond_begin_masgn.txt
       whitequark/cond_match_current_line.txt
-      whitequark/const_op_asgn.txt
       whitequark/dedenting_heredoc.txt
       whitequark/dedenting_interpolating_heredoc_fake_line_continuation.txt
       whitequark/dedenting_non_interpolating_heredoc_line_continuation.txt