Add NextNode

CHANGELOG.md

@@ -8,6 +8,7 @@
 * [#55](https://github.com/rubocop-hq/rubocop-ast/pull/55): Add `ProcessedSource#line_with_comment?`. ([@marcandre][])
 * [#63](https://github.com/rubocop-hq/rubocop-ast/pull/63): NodePattern now supports patterns as arguments to predicate and functions. ([@marcandre][])
 * [#64](https://github.com/rubocop-hq/rubocop-ast/pull/64): Add `Node#global_const?`. ([@marcandre][])
+* [#70](https://github.com/rubocop-hq/rubocop-ast/pull/70): Add `NextNode` ([@marcandre][])
 
 ### Bug fixes
 

lib/rubocop/ast.rb

@@ -42,6 +42,7 @@
 require_relative 'ast/node/keyword_splat_node'
 require_relative 'ast/node/lambda_node'
 require_relative 'ast/node/module_node'
+require_relative 'ast/node/next_node'
 require_relative 'ast/node/or_node'
 require_relative 'ast/node/pair_node'
 require_relative 'ast/node/range_node'

lib/rubocop/ast/builder.rb

@@ -42,6 +42,7 @@ class Builder < Parser::Builders::Default
         kwsplat:      KeywordSplatNode,
         lambda:       LambdaNode,
         module:       ModuleNode,
+        next:         NextNode,
         or:           OrNode,
         pair:         PairNode,
         regexp:       RegexpNode,

lib/rubocop/ast/node/next_node.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module RuboCop
+  module AST
+    # A node extension for `next` nodes. This will be used in place of a
+    # plain node when the builder constructs the AST, making its methods
+    # available to all `next` nodes within RuboCop.
+    class NextNode < Node
+      include ParameterizedNode
+      include WrappedArgumentsNode
+    end
+  end
+end

spec/rubocop/ast/next_node_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require_relative 'wrapped_arguments_node'
+
+RSpec.describe RuboCop::AST::NextNode do
+  it_behaves_like 'wrapped arguments node', 'next'
+end