# frozen_string_literal: true module Gem::SafeMarshal::Visitors class Visitor def visit(target) send DISPATCH.fetch(target.class), target end private DISPATCH = Gem::SafeMarshal::Elements.constants.each_with_object({}) do |c, h| next if c == :Element klass = Gem::SafeMarshal::Elements.const_get(c) h[klass] = :"visit_#{klass.name.gsub("::", "_")}" h.default = :visit_unknown_element end.compare_by_identity.freeze private_constant :DISPATCH def visit_unknown_element(e) raise ArgumentError, "Attempting to visit unknown element #{e.inspect}" end def visit_Gem_SafeMarshal_Elements_Array(target) target.elements.each {|e| visit(e) } end def visit_Gem_SafeMarshal_Elements_Bignum(target); end def visit_Gem_SafeMarshal_Elements_False(target); end def visit_Gem_SafeMarshal_Elements_Float(target); end def visit_Gem_SafeMarshal_Elements_Hash(target) target.pairs.each do |k, v| visit(k) visit(v) end end def visit_Gem_SafeMarshal_Elements_HashWithDefaultValue(target) visit_Gem_SafeMarshal_Elements_Hash(target) visit(target.default) end def visit_Gem_SafeMarshal_Elements_Integer(target); end def visit_Gem_SafeMarshal_Elements_Nil(target); end def visit_Gem_SafeMarshal_Elements_Object(target) visit(target.name) end def visit_Gem_SafeMarshal_Elements_ObjectLink(target); end def visit_Gem_SafeMarshal_Elements_String(target); end def visit_Gem_SafeMarshal_Elements_Symbol(target); end def visit_Gem_SafeMarshal_Elements_SymbolLink(target); end def visit_Gem_SafeMarshal_Elements_True(target); end def visit_Gem_SafeMarshal_Elements_UserDefined(target) visit(target.name) end def visit_Gem_SafeMarshal_Elements_UserMarshal(target) visit(target.name) visit(target.data) end def visit_Gem_SafeMarshal_Elements_WithIvars(target) visit(target.object) target.ivars.each do |k, v| visit(k) visit(v) end end end end