s/Traversal/ParseTreeVisitor

lib/liquid.rb

@@ -45,7 +45,7 @@ module Liquid
 end
 
 require "liquid/version"
-require 'liquid/traversal'
+require 'liquid/parse_tree_visitor'
 require 'liquid/lexer'
 require 'liquid/parser'
 require 'liquid/i18n'

lib/liquid/condition.rb

@@ -129,7 +129,7 @@ module Liquid
       end
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [
           @node.left, @node.right,

lib/liquid/parse_tree_visitor.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 module Liquid
-  class Traversal
+  class ParseTreeVisitor
     def self.for(node, callbacks = Hash.new(proc {}))
-      if defined?(node.class::Traversal)
+      if defined?(node.class::ParseTreeVisitor)
-        node.class::Traversal
+        node.class::ParseTreeVisitor
       else
         self
       end.new(node, callbacks)
@@ -23,12 +23,12 @@ module Liquid
       self
     end
 
-    def traverse(context = nil)
+    def visit(context = nil)
       children.map do |node|
         item, new_context = @callbacks[node.class].call(node, context)
         [
           item,
-          Traversal.for(node, @callbacks).traverse(new_context || context)
+          ParseTreeVisitor.for(node, @callbacks).visit(new_context || context)
         ]
       end
     end

lib/liquid/tags/assign.rb

@@ -48,7 +48,7 @@ module Liquid
       end
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [@node.from]
       end

lib/liquid/tags/case.rb

@@ -83,7 +83,7 @@ module Liquid
       @blocks << block
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [@node.left] + @node.blocks
       end

lib/liquid/tags/cycle.rb

@@ -54,7 +54,7 @@ module Liquid
       end.compact
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         Array(@node.variables)
       end

lib/liquid/tags/for.rb

@@ -192,7 +192,7 @@ module Liquid
       @else_block ? @else_block.render(context) : ''.freeze
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         (super + [@node.limit, @node.from, @node.collection_name]).compact
       end

lib/liquid/tags/if.rb

@@ -111,7 +111,7 @@ module Liquid
       end
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         @node.blocks
       end

lib/liquid/tags/include.rb

@@ -110,7 +110,7 @@ module Liquid
       file_system.read_template_file(context.evaluate(@template_name_expr))
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [
           @node.template_name_expr,

lib/liquid/tags/table_row.rb

@@ -51,7 +51,7 @@ module Liquid
       result
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         super + @node.attributes.values + [@node.collection_name]
       end

lib/liquid/variable.rb

@@ -139,7 +139,7 @@ module Liquid
       end
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [@node.name] + @node.filters.flatten
       end

lib/liquid/variable_lookup.rb

@@ -79,7 +79,7 @@ module Liquid
       [@name, @lookups, @command_flags]
     end
 
-    class Traversal < Liquid::Traversal
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         @node.lookups
       end

test/integration/parse_tree_visitor_test.rb

@@ -2,7 +2,7 @@
 
 require 'test_helper'
 
-class TraversalTest < Minitest::Test
+class ParseTreeVisitorTest < Minitest::Test
   include Liquid
 
   def test_variable