1 files changed, 91 insertions, 0 deletions
diff --git a/src/mongo/scripting/v8_wrapper.cpp b/src/mongo/scripting/v8_wrapper.cpp
new file mode 100644
index 00000000000..b3bb7857ac3
--- /dev/null
+++ b/src/mongo/scripting/v8_wrapper.cpp
@@ -0,0 +1,91 @@
+// v8_wrapper.cpp
+
+/*    Copyright 2009 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include "v8_wrapper.h"
+#include "v8_utils.h"
+#include "v8_db.h"
+#include "engine_v8.h"
+
+#include <iostream>
+
+using namespace std;
+using namespace v8;
+
+namespace mongo {
+
+#define DDD(x)
+
+    // --- object wrapper ---
+
+    class WrapperHolder {
+    public:
+        WrapperHolder( V8Scope* scope, const BSONObj * o , bool readOnly , bool iDelete )
+            : _scope(scope), _o(o), _readOnly( readOnly ), _iDelete( iDelete ) {
+        }
+
+        ~WrapperHolder() {
+            if ( _o && _iDelete ) {
+                delete _o;
+            }
+            _o = 0;
+        }
+
+        v8::Handle<v8::Value> get( v8::Local<v8::String> name ) {
+            const string& s = toSTLString( name );
+            const BSONElement& e = _o->getField( s );
+            return _scope->mongoToV8Element(e);
+        }
+
+        V8Scope* _scope;
+        const BSONObj * _o;
+        bool _readOnly;
+        bool _iDelete;
+    };
+
+    WrapperHolder * createWrapperHolder( V8Scope* scope, const BSONObj * o , bool readOnly , bool iDelete ) {
+        return new WrapperHolder( scope, o , readOnly , iDelete );
+    }
+
+    WrapperHolder * getWrapper( v8::Handle<v8::Object> o ) {
+        Handle<v8::Value> t = o->GetRealNamedProperty( v8::String::New( "_wrapper" ) );
+        verify( t->IsExternal() );
+        Local<External> c = External::Cast( *t );
+        WrapperHolder * w = (WrapperHolder*)(c->Value());
+        verify( w );
+        return w;
+    }
+
+
+    Handle<Value> wrapperCons(V8Scope* scope, const Arguments& args) {
+        if ( ! ( args.Length() == 1 && args[0]->IsExternal() ) )
+            return v8::ThrowException( v8::String::New( "wrapperCons needs 1 External arg" ) );
+
+        args.This()->Set( v8::String::New( "_wrapper" ) , args[0] );
+
+        return v8::Undefined();
+    }
+
+    v8::Handle<v8::Value> wrapperGetHandler( v8::Local<v8::String> name, const v8::AccessorInfo &info) {
+        return getWrapper( info.This() )->get( name );
+    }
+
+    v8::Handle<v8::FunctionTemplate> getObjectWrapperTemplate(V8Scope* scope) {
+        v8::Handle<v8::FunctionTemplate> t = scope->createV8Function(wrapperCons);
+        t->InstanceTemplate()->SetNamedPropertyHandler( wrapperGetHandler );
+        return t;
+    }
+}