add examples

1 files changed, 50 insertions, 0 deletions

diff --git a/examples/hello_world.rb b/examples/hello_world.rb
new file mode 100644
index 0000000..69befd4
--- /dev/null
+++ b/examples/hello_world.rb
@@ -0,0 +1,50 @@
+#! /usr/bin/env ruby
+# -*- coding: UTF-8 -*-
+#
+# run from project top directory with : ruby -Ilib examples/hello_world.rb
+#
+require 'edoors'
+#
+class InputDoor < Edoors::Door
+    #
+    def start!
+        # stimulate myself
+        send_p require_p(Edoors::Particle), Edoors::ACT_GET
+    end
+    #
+    def receive_p p
+        if p.action==Edoors::ACT_GET
+            p.reset!
+            p.set_data 'txt', "hello world"
+            send_p p    # will follow the default link
+        else
+            puts p.action
+            # we can release it or let the Door do it
+            release_p p
+        end
+    end
+    #
+end
+#
+class OutputDoor < Edoors::Door
+    #
+    def receive_p p
+        puts p.get_data('txt')
+        # let the door release it
+    end
+    #
+end
+#
+if $0 == __FILE__
+    #
+    dom0 = Edoors::Spin.new 'dom0'
+    input = InputDoor.new 'input', dom0
+    output = OutputDoor.new 'output', dom0
+    dom0.add_link Edoors::Link.new('input', 'output', nil, nil, nil)
+    #
+    dom0.spin!
+    dom0.hibernate!
+    #
+end
+#
+# EOF