Class: ActionDispatch::Routing::RouteSet::NamedRouteCollection

Inherits:
Object
  • Object
show all
Defined in:
lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb

Instance Method Summary collapse

Instance Method Details

#add(name, route) ⇒ Object Also known as: []= 



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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 52

def add(name, route)
  routes[name.to_sym] = route
  # define_named_route_methods(name, route)
end

#add_generated_code(code, tag, file, line) ⇒ Object 



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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 60

def add_generated_code(code, tag, file, line)
  if $generated_code
    # $generated_code.puts "# route: #{@requirements.inspect}"
    $generated_code.puts code
    $generated_code.puts
    $generated_code.flush
  end
  # We use module_eval to avoid leaks
  @module.module_eval code, "generated code/#{tag}/(#{file}:#{line})"
end

#clear! ⇒ Object Also known as: clear 



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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 19

def clear!
  # puts "patched clear! (#{object_id})"
  @routes = {}
  @helpers = []

  @module ||= Module.new do
    instance_methods.each { |selector| remove_method(selector) }
  end

  # puts "installing method_missing handler for named routes"
  @module.module_eval <<-'end_code', __FILE__, __LINE__ + 1
    private
    def __named_routes__; Rails.application.routes.named_routes; end
    def method_missing(method_name, *args, &block)
      begin
        # puts "missing url helper method #{method_name}"
        super
      rescue NameError
        raise unless method_name.to_s =~ /^(.+)\_(url|path)$/
        # puts "redefining #{method_name}"
        name, kind = $1.to_sym, $2.to_sym
        raise "route not found: #{name}" unless route = __named_routes__[name]
        opts = {:only_path => (kind == :path)}
        hash = route.defaults.merge(:use_route => name).merge(opts)
        __named_routes__.__send__(:define_hash_access, route, name, kind, hash)
        __named_routes__.__send__(:define_url_helper, route, name, kind, hash)
        __send__(method_name, *args, &block)
      end
    end
  end_code
end

#define_hash_access(route, name, kind, options) ⇒ Object 



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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 71

def define_hash_access(route, name, kind, options)
  selector = hash_access_name(name, kind)
  code = <<-END_EVAL
  def #{selector}(options = nil)
    options ? #{options.inspect}.merge(options) : #{options.inspect}
  end
  protected :#{selector}
  END_EVAL
  add_generated_code code, "hash_access", __FILE__, __LINE__
  helpers << selector
end

#define_url_helper(route, name, kind, options) ⇒ Object 



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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 83

def define_url_helper(route, name, kind, options)
  selector = url_helper_name(name, kind)
  hash_access_method = hash_access_name(name, kind)
  code = <<-END_EVAL
  def #{selector}(*args)
    options = #{hash_access_method}(args.extract_options!)
    if args.any?
      options[:_positional_args] = args
      options[:_positional_keys] = #{route.segment_keys.inspect}
    end
    url_for(options)
  end
  END_EVAL
  add_generated_code code, "url_helper", __FILE__, __LINE__
  helpers << selector
end

#helper_method?(method_name) ⇒ Boolean

new method needed for test processing

Returns:

  • (Boolean) 


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# File 'lib/lazy_named_routes_helpers/routing_monkey_patches_rails_3_0.rb', line 14

def helper_method?(method_name)
  return false unless method_name.to_s =~ /^(.+)\_(url|path)$/
  get($1) != nil
end