From a5db1488251304ec93256654859b430148f0c506 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Mon, 28 Jul 2008 13:41:42 -0500
Subject: Prepare Route#generate and Route#recognize early. Also refactor
 segments a bit to try to make immutable.

---
 .../lib/action_controller/routing/segments.rb      | 29 +++++++++++++---------
 1 file changed, 17 insertions(+), 12 deletions(-)

(limited to 'actionpack/lib/action_controller/routing/segments.rb')

diff --git a/actionpack/lib/action_controller/routing/segments.rb b/actionpack/lib/action_controller/routing/segments.rb
index 18e76b6b82..75784c3b78 100644
--- a/actionpack/lib/action_controller/routing/segments.rb
+++ b/actionpack/lib/action_controller/routing/segments.rb
@@ -4,11 +4,12 @@ module ActionController
       RESERVED_PCHAR = ':@&=+$,;'
       UNSAFE_PCHAR = Regexp.new("[^#{URI::REGEXP::PATTERN::UNRESERVED}#{RESERVED_PCHAR}]", false, 'N').freeze
 
+      # TODO: Convert :is_optional accessor to read only
       attr_accessor :is_optional
       alias_method :optional?, :is_optional
 
       def initialize
-        self.is_optional = false
+        @is_optional = false
       end
 
       def extraction_code
@@ -63,12 +64,14 @@ module ActionController
     end
 
     class StaticSegment < Segment #:nodoc:
-      attr_accessor :value, :raw
+      attr_reader :value, :raw
       alias_method :raw?, :raw
 
-      def initialize(value = nil)
+      def initialize(value = nil, options = {})
         super()
-        self.value = value
+        @value = value
+        @raw = options[:raw] if options.key?(:raw)
+        @is_optional = options[:optional] if options.key?(:optional)
       end
 
       def interpolation_chunk
@@ -97,10 +100,8 @@ module ActionController
     end
 
     class DividerSegment < StaticSegment #:nodoc:
-      def initialize(value = nil)
-        super(value)
-        self.raw = true
-        self.is_optional = true
+      def initialize(value = nil, options = {})
+        super(value, {:raw => true, :optional => true}.merge(options))
       end
 
       def optionality_implied?
@@ -109,13 +110,17 @@ module ActionController
     end
 
     class DynamicSegment < Segment #:nodoc:
-      attr_accessor :key, :default, :regexp
+      attr_reader :key
+
+      # TODO: Convert these accessors to read only
+      attr_accessor :default, :regexp
 
       def initialize(key = nil, options = {})
         super()
-        self.key = key
-        self.default = options[:default] if options.key? :default
-        self.is_optional = true if options[:optional] || options.key?(:default)
+        @key = key
+        @default = options[:default] if options.key?(:default)
+        @regexp = options[:regexp] if options.key?(:regexp)
+        @is_optional = true if options[:optional] || options.key?(:default)
       end
 
       def to_s
-- 
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