Add types for rubocop ast (#925)

* rubocop-ast: Add types for rubocop-ast

RuboCop::AST::NextNode

* rubocop-ast: Add types for rubocop-ast

RuboCop::AST::Procarg0Node

* rubocop-ast: Add types for rubocop-ast

RuboCop::AST::RescueNode
RuboCop::AST::ResbodyNode

* rubocop-ast: Add types for rubocop-ast

RuboCop::AST::SelfClassNode

Author: kozy4324

gems/rubocop-ast/1.30/_test/test.rb

@@ -659,6 +659,11 @@ def test
   module_node.body
 end
 
+next_node = RuboCop::AST::ProcessedSource.new('next 1', RUBY_VERSION.to_f).ast
+if next_node.is_a?(RuboCop::AST::NextNode)
+  next_node.arguments
+end
+
 or_asgn_node = RuboCop::AST::ProcessedSource.new('a ||= 1', RUBY_VERSION.to_f).ast
 if or_asgn_node.is_a?(RuboCop::AST::OrAsgnNode)
   or_asgn_node.assignment_node
@@ -806,11 +811,44 @@ def test
   regexp_node.loc.end
 end
 
+rescue_node = RuboCop::AST::ProcessedSource.new(<<EOM, RUBY_VERSION.to_f).ast&.child_nodes&.first
+begin
+  do_something
+rescue
+  retry
+end
+EOM
+if rescue_node.is_a?(RuboCop::AST::RescueNode)
+  rescue_node.body
+  rescue_node.resbody_branches
+  rescue_node.branches
+  rescue_node.else_branch
+  rescue_node.else?
+  resbody_node = rescue_node.resbody_branches.first
+  if resbody_node.is_a?(RuboCop::AST::ResbodyNode)
+    resbody_node.body
+    resbody_node.exceptions
+    resbody_node.exception_variable
+    resbody_node.branch_index
+  end
+end
+
 return_node = RuboCop::AST::ProcessedSource.new('return 1', RUBY_VERSION.to_f).ast
 if return_node.is_a?(RuboCop::AST::ReturnNode)
   return_node.arguments
 end
 
+self_class_node = RuboCop::AST::ProcessedSource.new(<<EOM, RUBY_VERSION.to_f).ast
+class << self
+  def foo
+  end
+end
+EOM
+if self_class_node.is_a?(RuboCop::AST::SelfClassNode)
+  self_class_node.identifier
+  self_class_node.body
+end
+
 until_node = RuboCop::AST::ProcessedSource.new('1 until true', RUBY_VERSION.to_f).ast
 if until_node.is_a?(RuboCop::AST::UntilNode)
   until_node.single_line_condition?

gems/rubocop-ast/1.30/rubocop-ast.rbs

@@ -590,6 +590,10 @@ module RuboCop
       def body: () -> Node?
     end
 
+    class NextNode < Node
+      include ParameterizedNode::WrappedArguments
+    end
+
     class OpAsgnNode < Node
       def assignment_node: () -> AsgnNode
       def name: () -> Symbol
@@ -620,6 +624,10 @@ module RuboCop
       alias loc location
     end
 
+    class Procarg0Node < ArgNode
+      def name: () -> Symbol?
+    end
+
     class RangeNode < Node
       def begin: () -> Node?
       def end: () -> Node?
@@ -645,10 +653,30 @@ module RuboCop
       alias loc location
     end
 
+    class ResbodyNode < Node
+      def body: () -> Node?
+      def exceptions: () -> Array[Node]
+      def exception_variable: () -> Node?
+      def branch_index: () -> Integer
+    end
+
+    class RescueNode < Node
+      def body: () -> Node?
+      def resbody_branches: () -> Array[ResbodyNode]
+      def branches: () -> Array[Node | nil]
+      def else_branch: () -> Node?
+      def else?: () -> bool
+    end
+
     class ReturnNode < Node
       include ParameterizedNode::WrappedArguments
     end
 
+    class SelfClassNode < Node
+      def identifier: () -> Node
+      def body: () -> Node?
+    end
+
     class SendNode < Node
       include ParameterizedNode::RestArguments
       include MethodDispatchNode