add ptrt parameter to REinaList#to_a

3 files changed, 25 insertions, 2 deletions

diff --git a/Changelog b/Changelog
index f67848d..e629bb5 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,7 @@
+2011-05-xx Jérémy Zurcher <jeremy@asynk.ch>
+	* add REinaList#from_a ptrt
+	* add REinaList#to_a ptrt=nil
+
 2011-05-11 Jérémy Zurcher <jeremy@asynk.ch>
 	* use ditz ass issure tracker
 	* use FFI.attach_variable for EAPI extern ...
diff --git a/lib/efl/eina_list.rb b/lib/efl/eina_list.rb
index ba2bde3..7897827 100644
--- a/lib/efl/eina_list.rb
+++ b/lib/efl/eina_list.rb
@@ -58,6 +58,7 @@ module Efl
             end
             def to_a ptrt=nil
                 return inject([]) { |s,e| s<<e } if ptrt.nil?
+                inject([]) { |s,e| s<< e.send('read_'+ptrt.to_s) }
             end
             alias :to_ary :to_a
             # for fun and tests
diff --git a/spec/eina_list_spec.rb b/spec/eina_list_spec.rb
index a51b148..230e9bb 100644
--- a/spec/eina_list_spec.rb
+++ b/spec/eina_list_spec.rb
@@ -38,7 +38,7 @@ describe Efl::EinaList do
     end
     #
     it "should be able to convert into ruby Array from empty REinaList" do
-        ary = REinaList.new.to_ary
+        ary = REinaList.new.to_a
         ary.empty?.should be_true
         ary.is_a?(Array).should be_true
     end
@@ -71,7 +71,7 @@ describe Efl::EinaList do
         l.prepend d2
         l << d4
         l.unshift d1
-        ary = l.to_ary
+        ary = l.to_a
         ary.length.should == 4
         0.upto 3 do |i|
             ary[i].read_string.should == "D#{i}"
@@ -79,6 +79,24 @@ describe Efl::EinaList do
         l.free
     end
     #
+    it "should be able to convert into ruby Array from non empty REinaList pointer" do
+        l = REinaList.new
+        d1 = ::FFI::MemoryPointer.from_string "D0"
+        d2 = ::FFI::MemoryPointer.from_string "D1"
+        d3 = ::FFI::MemoryPointer.from_string "D2"
+        d4 = ::FFI::MemoryPointer.from_string "D3"
+        l.append d3
+        l.prepend d2
+        l << d4
+        l.unshift d1
+        ary = l.to_a :string
+        ary.length.should == 4
+        0.upto 3 do |i|
+            ary[i].should == "D#{i}"
+        end
+        l.free
+    end
+    #
     it "should be able to build from a ruby Array of pointers" do
         a =  []
         a << ::FFI::MemoryPointer.from_string("D0")