Rename and alias Liquid::StaticRegisters to Liquid::Registers

lib/liquid.rb

@@ -85,7 +85,7 @@ require 'liquid/parse_context'
 require 'liquid/partial_cache'
 require 'liquid/usage'
 require 'liquid/register'
-require 'liquid/static_registers'
+require 'liquid/registers'
 require 'liquid/template_factory'
 
 # Load all the tags of the standard library

lib/liquid/context.rb

@@ -28,7 +28,7 @@ module Liquid
 
       @static_environments = [static_environments].flat_map(&:freeze).freeze
       @scopes              = [(outer_scope || {})]
-      @registers           = registers.is_a?(StaticRegisters) ? registers : StaticRegisters.new(registers)
+      @registers           = registers.is_a?(Registers) ? registers : Registers.new(registers)
       @errors              = []
       @partial             = false
       @strict_variables    = false
@@ -144,7 +144,7 @@ module Liquid
       self.class.build(
         resource_limits: resource_limits,
         static_environments: static_environments,
-        registers: StaticRegisters.new(registers)
+        registers: Registers.new(registers)
       ).tap do |subcontext|
         subcontext.base_scope_depth   = base_scope_depth + 1
         subcontext.exception_renderer = exception_renderer

lib/liquid/registers.rb

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
 module Liquid
-  class StaticRegisters
+  class Registers
     attr_reader :static
 
     def initialize(registers = {})
-      @static    = registers.is_a?(StaticRegisters) ? registers.static : registers
+      @static    = registers.is_a?(Registers) ? registers.static : registers
       @registers = {}
     end
 
@@ -45,4 +45,7 @@ module Liquid
       @registers.key?(key) || @static.key?(key)
     end
   end
+
+  # Alias for backwards compatibility
+  StaticRegisters = Registers
 end