diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/journey/route.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/journey/route.rb | 82 |
1 files changed, 70 insertions, 12 deletions
diff --git a/actionpack/lib/action_dispatch/journey/route.rb b/actionpack/lib/action_dispatch/journey/route.rb index 4d5c18984a..f5c9abf1cc 100644 --- a/actionpack/lib/action_dispatch/journey/route.rb +++ b/actionpack/lib/action_dispatch/journey/route.rb @@ -1,42 +1,88 @@ module ActionDispatch module Journey # :nodoc: class Route # :nodoc: - attr_reader :app, :path, :defaults, :name + attr_reader :app, :path, :defaults, :name, :precedence attr_reader :constraints alias :conditions :constraints - attr_accessor :precedence + module VerbMatchers + VERBS = %w{ DELETE GET HEAD OPTIONS LINK PATCH POST PUT TRACE UNLINK } + VERBS.each do |v| + class_eval <<-eoc + class #{v} + def self.verb; name.split("::").last; end + def self.call(req); req.#{v.downcase}?; end + end + eoc + end + + class Unknown + attr_reader :verb + + def initialize(verb) + @verb = verb + end + + def call(request); @verb === request.request_method; end + end + + class All + def self.call(_); true; end + def self.verb; ''; end + end + + VERB_TO_CLASS = VERBS.each_with_object({ :all => All }) do |verb, hash| + klass = const_get verb + hash[verb] = klass + hash[verb.downcase] = klass + hash[verb.downcase.to_sym] = klass + end + + end + + def self.verb_matcher(verb) + VerbMatchers::VERB_TO_CLASS.fetch(verb) do + VerbMatchers::Unknown.new verb.to_s.dasherize.upcase + end + end + + def self.build(name, app, path, constraints, required_defaults, defaults) + request_method_match = verb_matcher(constraints.delete(:request_method)) + new name, app, path, constraints, required_defaults, defaults, request_method_match, 0 + end ## # +path+ is a path constraint. # +constraints+ is a hash of constraints to be applied to this route. - def initialize(name, app, path, constraints, defaults = {}) + def initialize(name, app, path, constraints, required_defaults, defaults, request_method_match, precedence) @name = name @app = app @path = path + @request_method_match = request_method_match @constraints = constraints @defaults = defaults @required_defaults = nil + @_required_defaults = required_defaults @required_parts = nil @parts = nil @decorated_ast = nil - @precedence = 0 + @precedence = precedence @path_formatter = @path.build_formatter end def ast @decorated_ast ||= begin decorated_ast = path.ast - decorated_ast.grep(Nodes::Terminal).each { |n| n.memo = self } + decorated_ast.find_all(&:terminal?).each { |n| n.memo = self } decorated_ast end end def requirements # :nodoc: # needed for rails `rake routes` - path.requirements.merge(@defaults).delete_if { |_,v| + @defaults.merge(path.requirements).delete_if { |_,v| /.+?/ == v } end @@ -73,7 +119,7 @@ module ActionDispatch end def required_default?(key) - (constraints[:required_defaults] || []).include?(key) + @_required_defaults.include?(key) end def required_defaults @@ -91,9 +137,8 @@ module ActionDispatch end def matches?(request) - constraints.all? do |method, value| - next true unless request.respond_to?(method) - + match_verb(request) && + constraints.all? { |method, value| case value when Regexp, String value === request.send(method).to_s @@ -106,15 +151,28 @@ module ActionDispatch else value === request.send(method) end - end + } end def ip constraints[:ip] || // end + def requires_matching_verb? + !@request_method_match.all? { |x| x == VerbMatchers::All } + end + def verb - constraints[:request_method] || // + %r[^#{verbs.join('|')}$] + end + + private + def verbs + @request_method_match.map(&:verb) + end + + def match_verb(request) + @request_method_match.any? { |m| m.call request } end end end |