Sha256: 97eadc2f09dd577c3a879b2a02ae592062974983a459c5818bcaa5d8ede8c820
Contents?: true
Size: 1.99 KB
Versions: 8
Compression:
Stored size: 1.99 KB
Contents
# frozen_string_literal: true
require "rack/builder"
module Hanami
class Application
module Routing
# Hanami::Applicatione::Router middleware stack
#
# @since 2.0.0
# @api private
module Middleware
# Middleware stack
#
# @since 2.0.0
# @api private
class Stack
# @since 2.0.0
# @api private
ROOT_PREFIX = "/"
private_constant :ROOT_PREFIX
# @since 2.0.0
# @api private
def initialize
@prefix = ROOT_PREFIX
@stack = Hash.new { |hash, key| hash[key] = [] }
end
# @since 2.0.0
# @api private
def use(middleware, *args, &blk)
@stack[@prefix].push([middleware, args, blk])
end
# @since 2.0.0
# @api private
def with(path)
prefix = @prefix
@prefix = path
yield
ensure
@prefix = prefix
end
# @since 2.0.0
# @api private
def to_rack_app(app) # rubocop:disable Metrics/MethodLength
s = self
Rack::Builder.new do
s.each do |prefix, stack|
s.mapped(self, prefix) do
stack.each do |middleware, args, blk|
use(middleware, *args, &blk)
end
end
run app
end
end.to_app
end
# @since 2.0.0
# @api private
def empty?
@stack.empty?
end
# @since 2.0.0
# @api private
def each(&blk)
@stack.each(&blk)
end
# @since 2.0.0
# @api private
def mapped(builder, prefix, &blk)
if prefix == ROOT_PREFIX
builder.instance_eval(&blk)
else
builder.map(prefix, &blk)
end
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems