Ruby: Introduce depth_limit for Node#tree_inspect

.rubocop.yml

@@ -116,6 +116,7 @@ Metrics/BlockLength:
 
 Metrics/ParameterLists:
   Exclude:
+    - lib/herb/ast/node.rb
     - lib/herb/ast/nodes.rb
     - lib/herb/errors.rb
     - lib/herb/engine/validators/security_validator.rb
@@ -178,3 +179,7 @@ Security/MarshalLoad:
 Lint/UnderscorePrefixedVariableName:
   Exclude:
     - test/engine/secure_compiler_test.rb
+
+Lint/UnusedMethodArgument:
+  Exclude:
+    - lib/herb/errors.rb

lib/herb/ast/node.rb

@@ -46,19 +46,28 @@ def inspect_errors(prefix: "    ")
         "├── errors: #{inspect_array(errors, item_name: "error", prefix: prefix)}"
       end
 
-      #: (Array[Herb::AST::Node|Herb::Errors::Error], ?item_name: String, ?prefix: String) -> String
-      def inspect_array(array, item_name: "item", prefix: "    ")
+      #: (
+      #|   Array[Herb::AST::Node|Herb::Errors::Error],
+      #|   ?item_name: String,
+      #|   ?prefix: String,
+      #|   ?indent: Integer,
+      #|   ?depth: Integer,
+      #|   ?depth_limit: Integer
+      #| ) -> String
+      def inspect_array(array, item_name: "item", prefix: "    ", indent: 0, depth: 0, depth_limit: 25)
         output = +""
 
         if array.any?
           output += "(#{array.count} #{array.one? ? item_name : "#{item_name}s"})"
           output += "\n"
 
           items = array.map { |item|
+            kwargs = { indent: indent, depth: depth, depth_limit: depth_limit }
+
             if array.last == item
-              "└── #{item.tree_inspect.gsub(/^/, "    ").lstrip}"
+              "└── #{item.tree_inspect(**kwargs).gsub(/^/, "    ").lstrip}"
             else
-              "├── #{item.tree_inspect.gsub(/^/, "│   ")}".gsub("├── │  ", "├──")
+              "├── #{item.tree_inspect(**kwargs).gsub(/^/, "│   ")}".gsub("├── │  ", "├──")
             end
           }
 
@@ -71,8 +80,8 @@ def inspect_array(array, item_name: "item", prefix: "    ")
         output
       end
 
-      #: (?Integer) -> String
-      def tree_inspect(_indent = 0)
+      #: (?indent: Integer, ?depth: Integer, ?depth_limit: Integer) -> String
+      def tree_inspect(indent: 0, depth: 0, depth_limit: 25)
         raise NotImplementedError
       end