Sha256: e5657ca3f96603e7e5cc218e233ed2000da4341acf798ea4212b85511d016c60
Contents?: true
Size: 1.6 KB
Versions: 2
Compression:
Stored size: 1.6 KB
Contents
require 'rest-core' module RestCore::Wrapper include RestCore module DefaultApp def default_app @default_app ||= RestCore::Dry end end def self.included mod mod.send(:extend, DefaultApp) class << mod attr_writer :default_app end end attr_reader :init, :middles, :wrapped attr_writer :default_app def default_app @default_app ||= self.class.default_app end def initialize &block @middles ||= [] instance_eval(&block) if block_given? @wrapped ||= to_app @init = nil end def use middle, *args, &block middles << [middle, args, block] end def run app @init = app end def members middles.map{ |(middle, args, block)| if middle.public_method_defined?(:wrapped) # TODO: this is hacky... try to avoid calling new! middle.members + middle.new(Dry.new, *args, &block).members else middle.members end if middle.respond_to?(:members) }.flatten end def to_app app=init || default_app # === foldr m.new app middles middles.reverse.inject(app.new){ |app_, (middle, args, block)| begin middle.new(app_, *partial_deep_copy(args), &block) rescue ArgumentError => e raise ArgumentError.new("#{middle}: #{e}") end } end module_function def partial_deep_copy obj case obj when Array; obj.map{ |o| partial_deep_copy(o) } when Hash ; obj.inject({}){ |r, (k, v)| r[k] = partial_deep_copy(v); r } when Numeric, Symbol, TrueClass, FalseClass, NilClass; obj else begin obj.dup; rescue TypeError; obj; end end end end
Version data entries
2 entries across 2 versions & 1 rubygems
Version | Path |
---|---|
rest-core-1.0.3 | lib/rest-core/wrapper.rb |
rest-core-1.0.2 | lib/rest-core/wrapper.rb |