From c4c02d3bdd9cecf03667f2e6d152300eb7678e48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Thu, 12 May 2011 11:32:03 +0200
Subject: add REinaList#from_a

---
 lib/efl/eina_list.rb   | 11 +++++++++--
 spec/eina_list_spec.rb | 11 ++++++++++-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/lib/efl/eina_list.rb b/lib/efl/eina_list.rb
index 15c1707..ba2bde3 100644
--- a/lib/efl/eina_list.rb
+++ b/lib/efl/eina_list.rb
@@ -40,6 +40,13 @@ module Efl
                 Native.eina_list_free @ptr
                 @ptr = nil
             end
+            def self.from_a ary, ptrt
+                REinaList.new ary.inject(FFI::Pointer::NULL) { |p,e|
+                    ptr = FFI::MemoryPointer.new ptrt
+                    ptr.send 'write_'+ptrt.to_s, e
+                    Native.eina_list_append p, ptr
+                }
+            end
             def each
                 return if not block_given?
                 p = @ptr
@@ -49,8 +56,8 @@ module Efl
                     p = l[:next]
                 end
             end
-            def to_a
-                inject([]) { |s,e| s<<e }
+            def to_a ptrt=nil
+                return inject([]) { |s,e| s<<e } if ptrt.nil?
             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 0cf2501..a51b148 100644
--- a/spec/eina_list_spec.rb
+++ b/spec/eina_list_spec.rb
@@ -79,7 +79,7 @@ describe Efl::EinaList do
         l.free
     end
     #
-    it "should be able to build from ruby Array" do
+    it "should be able to build from a ruby Array of pointers" do
         a =  []
         a << ::FFI::MemoryPointer.from_string("D0")
         a << ::FFI::MemoryPointer.from_string("D1")
@@ -92,6 +92,15 @@ describe Efl::EinaList do
         l.free
     end
     #
+    it "should be able to build from a ruby Array of int" do
+        a =  [3,4,5,6]
+        l = REinaList.from_a a, :int
+        0.upto 3 do |i|
+            l.nth(i).read_int.should == i+3
+        end
+        l.free
+    end
+    #
     it "Enumerable" do
         l = REinaList.new
         d1 = ::FFI::MemoryPointer.from_string "D0"
-- 
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