Genericized concat, added join, fixed operator[] and added indexOf

src/bindings/eina_js/eina_js_list.hh

@@ -5,6 +5,8 @@
 
 #include <Eina.hh>
 
+#include <iterator>
+
 namespace efl { namespace js {
 
 struct eina_list_base
@@ -13,12 +15,48 @@ struct eina_list_base
 
   virtual std::size_t size() const = 0;
   virtual eina_list_base* concat(eina_list_base const& rhs) const = 0;
-  //virtual v8::Local<v8::Value> operator[](std::size_t) const = 0;
+  virtual int index_of(v8::Isolate* isolate, v8::Local<v8::Value> v) const = 0;
+  virtual v8::Local<v8::Value> get(v8::Isolate*, std::size_t) const = 0;
   virtual v8::Local<v8::String> to_string(v8::Isolate*) const = 0;
 };
 
 template <typename C>
-struct eina_list_common : eina_list_base
+struct eina_list_common;
+    
+template <typename C, typename T, typename Enable = void>
+struct eina_list_type_specific;
+
+template <typename C>
+struct eina_list_type_specific<C, int> : eina_list_base
+{
+  v8::Local<v8::Value> get(v8::Isolate* isolate, std::size_t index) const
+  {
+    return v8::Number::New(isolate, *std::next(container_get().begin(), index));
+  }
+  int index_of(v8::Isolate*, v8::Local<v8::Value> v) const
+  {
+    std::cout << "index_of" << std::endl;
+    if(v->IsInt32() || v->IsUint32())
+      {
+        int64_t value = v->IntegerValue();
+        typedef typename C::const_iterator iterator;
+        iterator first = container_get().begin()
+          , last = container_get().end()
+          , found = std::find(first, last, value);
+        if(found == last)
+          return -1;
+        else
+          return std::distance(first, found);
+      }
+    else
+      return -1;
+  }
+  C& container_get() { return static_cast<eina_list_common<C>&>(*this)._container; }
+  C const& container_get() const { return static_cast<eina_list_common<C>const&>(*this)._container; }
+};
+    
+template <typename C>
+struct eina_list_common : eina_list_type_specific<C, typename C::value_type>
 {
   eina_list_common() : _container(0) {}
   eina_list_common(Eina_List* raw) : _container(raw) {}
@@ -29,16 +67,14 @@ struct eina_list_common : eina_list_base
     std::cout << "to_string" << std::endl;
     typedef typename container_type::const_iterator iterator;
     std::stringstream s;
-    s << '[';
     for(iterator first = _container.begin()
           , last = _container.end()
           , last_elem = std::next(last, -1); first != last; ++first)
       {
         s << *first;
-        if(first !=  last)
-          s << ", ";
+        if(first !=  last_elem)
+          s << ",";
       }
-    s << ']';
     std::cout << "string " << s.str() << std::endl;
     return v8::String::NewFromUtf8(isolate, s.str().c_str());
   }
@@ -47,6 +83,21 @@ struct eina_list_common : eina_list_base
   typedef C container_type;
 };
 
+namespace detail {
+    
+template <typename T>
+eina_list_base* concat(T const& self, eina_list_base const& other)
+{
+    std::cout << __func__ << std::endl;
+    T const& rhs = static_cast<T const&>(other);
+    typedef typename T::container_type container_type;
+    container_type list(self._container.begin(), self._container.end());
+    list.insert(list.end(), rhs._container.begin(), rhs._container.end());
+    return new T(list.release_native_handle());
+}
+
+}
+    
 template <typename T>
 struct eina_list : eina_list_common<efl::eina::list
                                     <T
@@ -67,11 +118,7 @@ struct eina_list : eina_list_common<efl::eina::list
 
   eina_list_base* concat(eina_list_base const& other) const
   {
-    std::cout << __func__ << std::endl;
-    eina_list<T>const& rhs = static_cast<eina_list<T>const&>(other);
-    container_type list(this->_container.begin(), this->_container.end());
-    list.insert(list.end(), rhs._container.begin(), rhs._container.end());
-    return new eina_list<T>(list.release_native_handle());
+    return detail::concat(*this, other);
   }
 };
 

src/bindings/eina_js/eina_list.cc

@@ -65,7 +65,8 @@ void length(v8::Local<v8::String>, v8::PropertyCallbackInfo<v8::Value> const& in
 void index_get(uint32_t index, v8::PropertyCallbackInfo<v8::Value>const& info)
 {
   std::cout << "index_get " << index << std::endl;
-  info.GetReturnValue().Set(5);
+  eina_list_base* self = static_cast<eina_list_base*>(info.This()->GetAlignedPointerFromInternalField(0));
+  info.GetReturnValue().Set(self->get(info.GetIsolate(), index));
 }
 
 void new_eina_list(v8::FunctionCallbackInfo<v8::Value> const& args)
@@ -261,6 +262,10 @@ EAPI void eina_list_register(v8::Handle<v8::ObjectTemplate> global, v8::Isolate*
     (isolate, "concat", &efl::js::concat, prototype);
   efl::js::register_<efl::js::eina_list_base>
     (isolate, "toString", std::bind(&efl::js::eina_list_base::to_string, _1, _2), prototype);
+  efl::js::register_<efl::js::eina_list_base>
+    (isolate, "join", std::bind(&efl::js::eina_list_base::to_string, _1, _2), prototype);
+  efl::js::register_<efl::js::eina_list_base, v8::Local<v8::Value> >
+    (isolate, "indexOf", std::bind(&efl::js::eina_list_base::index_of, _1, _2, _3), prototype);
 
   efl::js::persistent_instance_template = v8::UniquePersistent<v8::ObjectTemplate> (isolate, instance_t);
   efl::js::instance_template = constructor;

src/tests/eina_js/eina_js_suite.cc

@@ -31,6 +31,18 @@ static const char script[] =
   "var c = l1.concat(l2);\n"
   "print (\"c \", c.toString());\n"
   "assert (c.length == (l1.length + l2.length));\n"
+  "assert (c[0] == l1[0]);\n"
+  "assert (c[1] == l1[1]);\n"
+  "assert (c[2] == l1[2]);\n"
+  "assert (c[3] == l2[0]);\n"
+  "assert (c[4] == l2[1]);\n"
+  "assert (c[5] == l2[2]);\n"
+  "assert (c.indexOf(c[0]) == 0);\n"
+  "assert (c.indexOf(c[1]) == 1);\n"
+  "assert (c.indexOf(c[2]) == 2);\n"
+  "assert (c.indexOf(c[3]) == 0);\n"
+  "assert (c.indexOf(c[4]) == 1);\n"
+  "assert (c.indexOf(c[5]) == 2);\n"
   ;
 
 const char* ToCString(const v8::String::Utf8Value& value) {
@@ -59,7 +71,7 @@ bool ExecuteString(v8::Isolate* isolate,
     if (result.IsEmpty()) {
       std::cout << "Failed with exception thrown" << std::endl;
       assert(try_catch.HasCaught());
-      //std::abort();
+      std::abort();
       // Print errors that happened during execution.
       // if (report_exceptions)
       //   ReportException(isolate, &try_catch);