jsval toval( const BSONElement& e ) {
switch( e.type() ) {
case EOO:
case jstNULL:
case Undefined:
return JSVAL_NULL;
case NumberDouble:
case NumberInt:
return toval( e.number() );
case Symbol: // TODO: should we make a special class for this
case String:
return toval( e.valuestr() );
case Bool:
return e.boolean() ? JSVAL_TRUE : JSVAL_FALSE;
case Object: {
BSONObj embed = e.embeddedObject().getOwned();
return toval( &embed );
}
case Array: {
BSONObj embed = e.embeddedObject().getOwned();
if ( embed.isEmpty() ) {
return OBJECT_TO_JSVAL( JS_NewArrayObject( _context , 0 , 0 ) );
}
int n = embed.nFields();
JSObject * array = JS_NewArrayObject( _context , n , 0 );
assert( array );
jsval myarray = OBJECT_TO_JSVAL( array );
for ( int i=0; i<n; i++ ) {
jsval v = toval( embed[i] );
assert( JS_SetElement( _context , array , i , &v ) );
}
return myarray;
}
case jstOID: {
OID oid = e.__oid();
JSObject * o = JS_NewObject( _context , &object_id_class , 0 , 0 );
setProperty( o , "str" , toval( oid.str().c_str() ) );
return OBJECT_TO_JSVAL( o );
}
case RegEx: {
const char * flags = e.regexFlags();
uintN flagNumber = 0;
while ( *flags ) {
switch ( *flags ) {
case 'g':
flagNumber |= JSREG_GLOB;
break;
case 'i':
flagNumber |= JSREG_FOLD;
break;
case 'm':
flagNumber |= JSREG_MULTILINE;
break;
//case 'y': flagNumber |= JSREG_STICKY; break;
default:
log() << "warning: unknown regex flag:" << *flags << endl;
}
flags++;
}
JSObject * r = JS_NewRegExpObject( _context , (char*)e.regex() , strlen( e.regex() ) , flagNumber );
assert( r );
return OBJECT_TO_JSVAL( r );
}
case Code: {
JSFunction * func = compileFunction( e.valuestr() );
return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) );
}
case CodeWScope: {
JSFunction * func = compileFunction( e.codeWScopeCode() );
BSONObj extraScope = e.codeWScopeObject();
if ( ! extraScope.isEmpty() ) {
log() << "warning: CodeWScope doesn't transfer to db.eval" << endl;
}
return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) );
}
case Date:
return OBJECT_TO_JSVAL( js_NewDateObjectMsec( _context , (jsdouble) e.date().millis ) );
case MinKey:
return OBJECT_TO_JSVAL( JS_NewObject( _context , &minkey_class , 0 , 0 ) );
case MaxKey:
return OBJECT_TO_JSVAL( JS_NewObject( _context , &maxkey_class , 0 , 0 ) );
case Timestamp: {
JSObject * o = JS_NewObject( _context , ×tamp_class , 0 , 0 );
setProperty( o , "t" , toval( (double)(e.timestampTime()) ) );
setProperty( o , "i" , toval( (double)(e.timestampInc()) ) );
return OBJECT_TO_JSVAL( o );
}
case NumberLong: {
boost::uint64_t val = (boost::uint64_t)e.numberLong();
JSObject * o = JS_NewObject( _context , &numberlong_class , 0 , 0 );
setProperty( o , "floatApprox" , toval( (double)(boost::int64_t)( val ) ) );
if ( (boost::int64_t)val != (boost::int64_t)(double)(boost::int64_t)( val ) ) {
// using 2 doubles here instead of a single double because certain double
// bit patterns represent undefined values and sm might trash them
setProperty( o , "top" , toval( (double)(boost::uint32_t)( val >> 32 ) ) );
setProperty( o , "bottom" , toval( (double)(boost::uint32_t)( val & 0x00000000ffffffff ) ) );
}
return OBJECT_TO_JSVAL( o );
}
case DBRef: {
JSObject * o = JS_NewObject( _context , &dbpointer_class , 0 , 0 );
setProperty( o , "ns" , toval( e.dbrefNS() ) );
JSObject * oid = JS_NewObject( _context , &object_id_class , 0 , 0 );
setProperty( oid , "str" , toval( e.dbrefOID().str().c_str() ) );
setProperty( o , "id" , OBJECT_TO_JSVAL( oid ) );
return OBJECT_TO_JSVAL( o );
}
case BinData: {
JSObject * o = JS_NewObject( _context , &bindata_class , 0 , 0 );
int len;
const char * data = e.binData( len );
assert( JS_SetPrivate( _context , o , new BinDataHolder( data ) ) );
setProperty( o , "len" , toval( len ) );
setProperty( o , "type" , toval( (int)e.binDataType() ) );
return OBJECT_TO_JSVAL( o );
}
}
nsresult WebCL_convertVectorToJSArrayInVariant(JSContext *cx, nsTArray<cl_image_format> const& aVector,
nsIVariant** aResultOut, WebCL_LibCLWrapper*)
{
D_METHOD_START;
NS_ENSURE_ARG_POINTER (aResultOut);
nsresult rv;
if (!cx)
{
nsCOMPtr<nsIThreadJSContextStack> stack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
NS_ENSURE_SUCCESS (rv, rv);
cx = stack->GetSafeJSContext ();
NS_ENSURE_TRUE (cx, NS_ERROR_FAILURE);
}
nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
NS_ENSURE_SUCCESS (rv, rv);
JS_BeginRequest (cx);
JSBool ignored = JS_EnterLocalRootScope (cx);
(void)ignored; // ignored is there to avoid gcc warnings..
JSObject* jsArr = JS_NewArrayObject (cx, aVector.Length (), NULL);
if (!jsArr)
{
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
return NS_ERROR_OUT_OF_MEMORY;
}
size_t cnt = 0;
for (nsTArray<cl_image_format>::index_type i = 0; i < aVector.Length(); ++i)
{
JSObject* jsObj = JS_NewObject (cx, NULL, NULL, NULL);
if (jsObj)
{
js::Value propChannelOrder;
propChannelOrder.setInt32 (aVector[i].image_channel_order);
js::Value propChannelDataType;
propChannelDataType.setInt32 (aVector[i].image_channel_data_type);
JS_SetProperty(cx, jsObj, "channelOrder", &propChannelOrder);
JS_SetProperty(cx, jsObj, "channelDataType", &propChannelDataType);
JS_SetProperty(cx, jsObj, "image_channel_order", &propChannelOrder);
JS_SetProperty(cx, jsObj, "image_channel_data_type", &propChannelDataType);
js::Value objVal;
objVal.setObjectOrNull (jsObj);
JS_SetElement (cx, jsArr, cnt++, &objVal);
}
}
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
if (NS_FAILED (rv))
return rv;
// Wrap the JSArray in an nsIVariant
nsCOMPtr<nsIVariant> value;
js::Value jsValue;
jsValue.setObjectOrNull (jsArr);
rv = xpc->JSValToVariant(cx, &jsValue, getter_AddRefs(value));
NS_ENSURE_SUCCESS (rv, rv);
NS_ADDREF (*aResultOut = value);
return NS_OK;
}
nsresult WebCL_createVersionObject (JSContext *cx, nsIVariant** aResultOut)
{
D_METHOD_START;
nsresult rv;
if (!cx)
{
return NS_ERROR_INVALID_ARG;
}
nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
NS_ENSURE_SUCCESS (rv, rv);
JS_BeginRequest (cx);
JSBool ignored = JS_EnterLocalRootScope (cx);
(void)ignored; // ignored is there to avoid gcc warnings..
JSObject* jsArr = JS_NewArrayObject (cx, 4, NULL);
if (!jsArr)
{
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
return NS_ERROR_OUT_OF_MEMORY;
}
js::Value val;
val.setNumber ((double)WEBCL_VERSION_MAJOR);
JS_SetElement (cx, jsArr, 0, &val);
val.setNumber ((double)WEBCL_VERSION_MINOR);
JS_SetElement (cx, jsArr, 1, &val);
val.setNumber ((double)WEBCL_VERSION_RELEASE);
JS_SetElement (cx, jsArr, 2, &val);
// nsCString buildDate = WEBCL_BUILD_DATE;
val = STRING_TO_JSVAL (JS_NewStringCopyZ (cx, WEBCL_BUILD_DATE));
JS_SetElement (cx, jsArr, 3, &val);
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
if (NS_FAILED (rv))
{
return rv;
}
nsCOMPtr<nsIVariant> value;
js::Value jsValue;
jsValue.setObject (*jsArr);
rv = xpc->JSValToVariant(cx, &jsValue, getter_AddRefs(value));
NS_ENSURE_SUCCESS (rv, rv);
NS_ADDREF (*aResultOut = value);
return NS_OK;
/*
nsTArray<int> version;
version.SetCapacity (4);
version.AppendElement (WEBCL_VERSION_MAJOR);
version.AppendElement (WEBCL_VERSION_MINOR);
version.AppendElement (WEBCL_VERSION_RELEASE);
version.AppendElement (WEBCL_BUILD_DATE);
return WebCL_convertVectorToJSArrayInVariant<int> (cx, version, types::INT_V, aResultOut, 0);
*/
}
nsresult WebCL_convertVectorToJSArrayInVariant_string(JSContext *cx,
nsTArray<nsCString> const& aVector,
int aType, nsIVariant** aResultOut,
WebCL_LibCLWrapper*)
{
D_METHOD_START;
NS_ENSURE_ARG_POINTER (aResultOut);
nsresult rv;
switch (aType)
{
case types::STRING_V:
// Accept string vector types
break;
default:
{
D_LOG (LOG_LEVEL_ERROR, "Unsupported type %d, expected types::STRING_V", aType);
return NS_ERROR_FAILURE;
}
}
if (!cx)
{
nsCOMPtr<nsIThreadJSContextStack> stack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
NS_ENSURE_SUCCESS (rv, rv);
cx = stack->GetSafeJSContext ();
NS_ENSURE_TRUE (cx, NS_ERROR_FAILURE);
}
nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
NS_ENSURE_SUCCESS (rv, rv);
JS_BeginRequest (cx);
JSBool ignored = JS_EnterLocalRootScope (cx);
(void)ignored; // ignored is there to avoid gcc warnings..
JSObject* jsArr = JS_NewArrayObject (cx, aVector.Length (), NULL);
if (!jsArr)
{
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
return NS_ERROR_OUT_OF_MEMORY;
}
size_t cnt = 0;
for (nsTArray<nsCString>::index_type i = 0; i < aVector.Length(); ++i)
{
jsval val = STRING_TO_JSVAL (JS_NewStringCopyZ (cx, aVector[i].get ()));
JS_SetElement (cx, jsArr, cnt++, &val);
}
JS_LeaveLocalRootScope (cx);
JS_EndRequest(cx);
// Wrap the JSArray in an nsIVariant
nsCOMPtr<nsIVariant> value;
js::Value jsValue;
jsValue.setObjectOrNull (jsArr);
rv = xpc->JSValToVariant(cx, &jsValue, getter_AddRefs(value));
NS_ENSURE_SUCCESS (rv, rv);
NS_ADDREF (*aResultOut = value);
return NS_OK;
}
static JSBool
rpmxar_enumerate(JSContext *cx, JSObject *obj, JSIterateOp op,
jsval *statep, jsid *idp)
{
void * ptr = JS_GetInstancePrivate(cx, obj, &rpmxarClass, NULL);
rpmxar xar = ptr;
int ix = 0;
_ENUMERATE_DEBUG_ENTRY(_debug < 0);
switch (op) {
case JSENUMERATE_INIT:
case JSENUMERATE_INIT_ALL:
if (idp)
*idp = JSVAL_ZERO;
*statep = INT_TO_JSVAL(ix);
if (_debug)
fprintf(stderr, "\tINIT xar %p\n", xar);
break;
case JSENUMERATE_NEXT:
ix = JSVAL_TO_INT(*statep);
if (!rpmxarNext(xar)) {
const char * path = rpmxarPath(xar);
struct stat * st = xmalloc(sizeof(*st));
JSObject * arr = JS_NewArrayObject(cx, 0, NULL);
JSBool ok = JS_AddRoot(cx, &arr);
JSObject * o;
jsval v;
v = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, path));
ok = JS_SetElement(cx, arr, 0, &v);
if (!rpmxarStat(xar, st)
&& (o = JS_NewObject(cx, &rpmstClass, NULL, NULL)) != NULL
&& JS_SetPrivate(cx, o, (void *)st))
v = OBJECT_TO_JSVAL(o);
else {
st = _free(st);
v = JSVAL_NULL;
}
ok = JS_SetElement(cx, arr, 1, &v);
v = OBJECT_TO_JSVAL(arr);
ok = JS_DefineElement(cx, obj, ix, v, NULL, NULL, JSPROP_ENUMERATE);
(void) JS_RemoveRoot(cx, &arr);
if (_debug)
fprintf(stderr, "\tNEXT xar %p[%u] \"%s\"\n", xar, ix, path);
path = _free(path);
JS_ValueToId(cx, *statep, idp);
*statep = INT_TO_JSVAL(ix+1);
} else
*idp = JSVAL_VOID;
if (!JSID_IS_VOID(*idp))
break;
/*@fallthrough@*/
case JSENUMERATE_DESTROY:
ix = JSVAL_TO_INT(*statep);
(void) JS_DefineProperty(cx, obj, "length", INT_TO_JSVAL(ix),
NULL, NULL, JSPROP_ENUMERATE);
if (_debug)
fprintf(stderr, "\tFINI xar %p[%u]\n", xar, ix);
*statep = JSVAL_NULL;
break;
}
return JS_TRUE;
}
