project iotas->edoors-ruby, module Iotas->Edoors

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/edoors/board.rb b/lib/edoors/board.rb
new file mode 100644
index 0000000..a837512
--- /dev/null
+++ b/lib/edoors/board.rb
@@ -0,0 +1,69 @@
+#! /usr/bin/env ruby
+# -*- coding: UTF-8 -*-
+#
+# Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
+#
+# This file is part of edoors-ruby.
+#
+# edoors-ruby is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# edoors-ruby is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with edoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+
+#
+module Edoors
+    #
+    ACT_FOLLOW = 'follow'.freeze
+    #
+    class Board < Door
+        #
+        def initialize n, p
+            super n, p
+            @postponed = {}
+        end
+        #
+        def to_json *a
+            {
+                'kls'       => self.class.name,
+                'name'      => @name,
+                'postponed' => @postponed
+            }.merge(hibernate!).to_json *a
+        end
+        #
+        def self.json_create o
+            raise Edoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            board = self.new o['name'], o['parent']
+            o['postponed'].each do |link_value,particle|
+                board.process_p Edoors::Particle.json_create(particle.merge!('spin'=>board.spin))
+            end
+            board.resume! o
+            board
+        end
+        #
+        def process_p p
+            @viewer.receive_p p if @viewer
+            if p.action!=Edoors::ACT_ERROR
+                p2 = @postponed[p.link_value] ||= p
+                return if p2==p
+                @postponed.delete p.link_value
+                p,p2 = p2,p if p.action==Edoors::ACT_FOLLOW
+                p.merge! p2
+            end
+            @saved = p
+            receive_p p
+            garbage if not @saved.nil?
+        end
+        #
+    end
+    #
+end
+#
+# EOF