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# frozen_string_literal: true
require "active_support/core_ext/array/extract_options"
module ActionDispatch
module Routing
class RoutesProxy #:nodoc:
include ActionDispatch::Routing::UrlFor
attr_accessor :scope, :routes
alias :_routes :routes
def initialize(routes, scope, helpers, script_namer = nil)
@routes, @scope = routes, scope
@helpers = helpers
@script_namer = script_namer
end
def url_options
scope.send(:_with_routes, routes) do
scope.url_options
end
end
private
def respond_to_missing?(method, _)
super || @helpers.respond_to?(method)
end
def method_missing(method, *args)
if @helpers.respond_to?(method)
self.class.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{method}(*args)
options = args.extract_options!
options = url_options.merge((options || {}).symbolize_keys)
if @script_namer
options[:script_name] = merge_script_names(
options[:script_name],
@script_namer.call(options)
)
end
args << options
@helpers.#{method}(*args)
end
RUBY
public_send(method, *args)
else
super
end
end
# Keeps the part of the script name provided by the global
# context via ENV["SCRIPT_NAME"], which `mount` doesn't know
# about since it depends on the specific request, but use our
# script name resolver for the mount point dependent part.
def merge_script_names(previous_script_name, new_script_name)
return new_script_name unless previous_script_name
resolved_parts = new_script_name.count("/")
previous_parts = previous_script_name.count("/")
context_parts = previous_parts - resolved_parts + 1
(previous_script_name.split("/").slice(0, context_parts).join("/")) + new_script_name
end
end
end
end
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