From 96283be992a9a195e7a43861c8ef2dfbf891dfbb Mon Sep 17 00:00:00 2001
From: maiha <maiha@wota.jp>
Date: Sat, 29 Aug 2009 06:19:52 +0900
Subject: [PATCH] break Form::Field into Form::Text,Hidden,Textarea

---
 lib/mechanize/form.rb       | 30 ++++++++++++++++++++++++++++++
 lib/mechanize/form/field.rb |  9 +++++++++
 2 files changed, 39 insertions(+)

diff --git a/lib/mechanize/form.rb b/lib/mechanize/form.rb
index 31ba6870..ec37168a 100644
--- a/lib/mechanize/form.rb
+++ b/lib/mechanize/form.rb
@@ -60,6 +60,30 @@ def keys; fields.map { |f| f.name }; end
 
     def values; fields.map { |f| f.value }; end
 
+    def texts
+      @texts ||= fields.select { |f| f.class == Text }
+    end
+
+    def hiddens
+      @hiddens ||= fields.select { |f| f.class == Hidden }
+    end
+
+    def textareas
+      @textareas ||= fields.select { |f| f.class == Textarea }
+    end
+
+    def text_field?(field_name)
+      ! texts.find { |f| f.name.eql? field_name }.nil?
+    end
+
+    def hidden_field?(field_name)
+      ! hiddens.find { |f| f.name.eql? field_name }.nil?
+    end
+
+    def textarea_field?(field_name)
+      ! textareas.find { |f| f.name.eql? field_name }.nil?
+    end
+
     # Add a field with +field_name+ and +value+
     def add_field!(field_name, value = nil)
       fields << Field.new(field_name, value)
@@ -281,6 +305,12 @@ def parse
           @buttons << Button.new(node['name'], node['value'])
         when 'image'
           @buttons << ImageButton.new(node['name'], node['value'])
+        when 'hidden'
+          @fields << Hidden.new(node['name'], node['value'] || '')
+        when 'text'
+          @fields << Text.new(node['name'], node['value'] || '')
+        when 'textarea'
+          @fields << Textarea.new(node['name'], node['value'] || '')
         else
           @fields << Field.new(node['name'], node['value'] || '')
         end
diff --git a/lib/mechanize/form/field.rb b/lib/mechanize/form/field.rb
index 924ae2a0..5d93cbf8 100644
--- a/lib/mechanize/form/field.rb
+++ b/lib/mechanize/form/field.rb
@@ -22,5 +22,14 @@ def query_value
         [[@name, @value || '']]
       end
     end
+
+    class Text < Field
+    end
+
+    class Textarea < Field
+    end
+
+    class Hidden < Field
+    end
   end
 end