diff options
author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-11-10 17:41:07 -0800 |
---|---|---|
committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-11-10 22:21:09 -0800 |
commit | 5db9f9b3ad47fadf0b3f12ada1c2ea7b9c15ded5 (patch) | |
tree | 62e09cf6ec6c70bd0319203862af82def8a5f094 /actionpack/lib/action_controller | |
parent | 335a31524055c7dd79618ea79b3c18d827e25d3d (diff) | |
download | rails-5db9f9b3ad47fadf0b3f12ada1c2ea7b9c15ded5.tar.gz rails-5db9f9b3ad47fadf0b3f12ada1c2ea7b9c15ded5.tar.bz2 rails-5db9f9b3ad47fadf0b3f12ada1c2ea7b9c15ded5.zip |
Pare down object creation during route building
Diffstat (limited to 'actionpack/lib/action_controller')
-rw-r--r-- | actionpack/lib/action_controller/routing/builder.rb | 53 | ||||
-rw-r--r-- | actionpack/lib/action_controller/routing/routing_ext.rb | 4 |
2 files changed, 27 insertions, 30 deletions
diff --git a/actionpack/lib/action_controller/routing/builder.rb b/actionpack/lib/action_controller/routing/builder.rb index 7b888fa8d2..d4e501e780 100644 --- a/actionpack/lib/action_controller/routing/builder.rb +++ b/actionpack/lib/action_controller/routing/builder.rb @@ -1,23 +1,16 @@ module ActionController module Routing class RouteBuilder #:nodoc: - attr_accessor :separators, :optional_separators + attr_reader :separators, :optional_separators + attr_reader :separator_regexp, :nonseparator_regexp, :interval_regexp def initialize - self.separators = Routing::SEPARATORS - self.optional_separators = %w( / ) - end - - def separator_pattern(inverted = false) - "[#{'^' if inverted}#{Regexp.escape(separators.join)}]" - end - - def interval_regexp - Regexp.new "(.*?)(#{separators.source}|$)" - end + @separators = Routing::SEPARATORS + @optional_separators = %w( / ) - def multiline_regexp?(expression) - expression.options & Regexp::MULTILINE == Regexp::MULTILINE + @separator_regexp = /[#{Regexp.escape(separators.join)}]/ + @nonseparator_regexp = /\A([^#{Regexp.escape(separators.join)}]+)/ + @interval_regexp = /(.*?)(#{separator_regexp}|$)/ end # Accepts a "route path" (a string defining a route), and returns the array @@ -30,7 +23,7 @@ module ActionController rest, segments = path, [] until rest.empty? - segment, rest = segment_for rest + segment, rest = segment_for(rest) segments << segment end segments @@ -39,20 +32,20 @@ module ActionController # A factory method that returns a new segment instance appropriate for the # format of the given string. def segment_for(string) - segment = case string - when /\A:(\w+)/ - key = $1.to_sym - case key - when :controller then ControllerSegment.new(key) - else DynamicSegment.new key - end - when /\A\*(\w+)/ then PathSegment.new($1.to_sym, :optional => true) - when /\A\?(.*?)\?/ - StaticSegment.new($1, :optional => true) - when /\A(#{separator_pattern(:inverted)}+)/ then StaticSegment.new($1) - when Regexp.new(separator_pattern) then - DividerSegment.new($&, :optional => (optional_separators.include? $&)) - end + segment = + case string + when /\A:(\w+)/ + key = $1.to_sym + key == :controller ? ControllerSegment.new(key) : DynamicSegment.new(key) + when /\A\*(\w+)/ + PathSegment.new($1.to_sym, :optional => true) + when /\A\?(.*?)\?/ + StaticSegment.new($1, :optional => true) + when nonseparator_regexp + StaticSegment.new($1) + when separator_regexp + DividerSegment.new($&, :optional => optional_separators.include?($&)) + end [segment, $~.post_match] end @@ -98,7 +91,7 @@ module ActionController if requirement.source =~ %r{\A(\\A|\^)|(\\Z|\\z|\$)\Z} raise ArgumentError, "Regexp anchor characters are not allowed in routing requirements: #{requirement.inspect}" end - if multiline_regexp?(requirement) + if requirement.multiline? raise ArgumentError, "Regexp multiline option not allowed in routing requirements: #{requirement.inspect}" end segment.regexp = requirement diff --git a/actionpack/lib/action_controller/routing/routing_ext.rb b/actionpack/lib/action_controller/routing/routing_ext.rb index 5f4ba90d0c..4a82b2af5f 100644 --- a/actionpack/lib/action_controller/routing/routing_ext.rb +++ b/actionpack/lib/action_controller/routing/routing_ext.rb @@ -27,6 +27,10 @@ class Regexp #:nodoc: Regexp.new("|#{source}").match('').captures.length end + def multiline? + options & MULTILINE == MULTILINE + end + class << self def optionalize(pattern) case unoptionalize(pattern) |