jruby · May 18, 2015 · May 18, 2015
Showing with 80 additions and 0 deletions.

+35 −0 lib/ruby/truffle/truffle/digest/bubblebabble.rb

+29 −0 spec/ruby/library/digest/bubblebabble_spec.rb

+16 −0 truffle/src/main/java/org/jruby/truffle/nodes/ext/DigestNodes.java
diff --git a/lib/ruby/truffle/truffle/digest/bubblebabble.rb b/lib/ruby/truffle/truffle/digest/bubblebabble.rb
@@ -0,0 +1,35 @@
+# Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+#
+# Eclipse Public License version 1.0
+# GNU General Public License version 2
+# GNU Lesser General Public License version 2.1
+
+require 'digest'
+
+module Digest
+
+  def bubblebabble(message)
+    Truffle::Digest.bubblebabble(message)
+  end
+
+  class Base
+
+    def bubblebabble(message=NO_MESSAGE)
+      Digest.bubblebabble(digest(message))
+    end
+
+  end
+
+  module BaseFunctions
+
+    def hexdigest(message)
+      digest = new
+      digest.update message
+      digest.bubblebabble
+    end
+
+  end
+
+end
diff --git a/spec/ruby/library/digest/bubblebabble_spec.rb b/spec/ruby/library/digest/bubblebabble_spec.rb
@@ -0,0 +1,29 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'digest/bubblebabble'
+
+describe "Digest.bubblebabble" do
+  it "returns a String" do
+    Digest.bubblebabble('').should be_an_instance_of(String)
+  end
+
+  it "returns a String in the The Bubble Babble Binary Data Encoding format" do
+    Digest.bubblebabble('').should == 'xexax'
+    Digest.bubblebabble('foo').should == 'xinik-zorox'
+    Digest.bubblebabble('bar').should == 'ximik-cosex'
+    Digest.bubblebabble('1234567890').should == 'xesef-disof-gytuf-katof-movif-baxux'
+  end
+
+  it "calls #to_str on an object and returns the bubble babble value of the result" do
+    obj = mock("to_str")
+    obj.should_receive(:to_str).and_return('foo')
+    Digest.bubblebabble(obj).should == 'xinik-zorox'
+  end
+
+  it "raises a TypeError when passed nil" do
+    lambda { Digest.bubblebabble(nil) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when passed a Fixnum" do
+    lambda { Digest.bubblebabble(9001) }.should raise_error(TypeError)
+  end
+end
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/ext/DigestNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/ext/DigestNodes.java
@@ -13,6 +13,7 @@
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.object.*;
 import com.oracle.truffle.api.source.SourceSection;
+import org.jruby.ext.digest.BubbleBabble;
 import org.jruby.truffle.nodes.core.CoreClass;
 import org.jruby.truffle.nodes.core.CoreMethod;
 import org.jruby.truffle.nodes.core.CoreMethodArrayArgumentsNode;
@@ -223,4 +224,19 @@ public int digestLength(RubyBasicObject digestObject) {
 
     }
 
+    @CoreMethod(names = "bubblebabble", isModuleFunction = true, required = 1)
+    public abstract static class BubbleBabbleNode extends CoreMethodArrayArgumentsNode {
+
+        public BubbleBabbleNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        @CompilerDirectives.TruffleBoundary
+        @Specialization
+        public RubyString bubblebabble(RubyString message) {
+            return getContext().makeString(BubbleBabble.bubblebabble(message.getByteList().bytes()));
+        }
+
+    }
+
 }