bool TRI_ObjectToBoolean (v8::Handle<v8::Value> value) {
if (value->IsBoolean()) {
return value->ToBoolean()->Value();
}
else if (value->IsBooleanObject()) {
v8::Handle<v8::BooleanObject> bo = v8::Handle<v8::BooleanObject>::Cast(value);
return bo->BooleanValue();
}
return false;
}
//returns whether the decode operation was successful or not. if successful,
//updates the value in decodeValue to the decoded value, errorMessage contains
//string associated with failure if decoding fales
bool decodeBool(v8::Handle<v8::Value> toDecode, bool& decodedValue, std::string& errorMessage)
{
if (! toDecode->IsBoolean())
{
errorMessage += " Error in decodeBool in JSObjectUtils.cpp. Not given a boolean emerson object to decode.";
return false;
}
v8::Handle<v8::Boolean> boolean = toDecode->ToBoolean();
decodedValue = boolean->Value();
return true;
}
static PassRefPtr<JSONValue> v8ToJSONValue(v8::Handle<v8::Value> value, int maxDepth, v8::Isolate* isolate)
{
if (value.IsEmpty()) {
ASSERT_NOT_REACHED();
return 0;
}
if (!maxDepth)
return 0;
maxDepth--;
if (value->IsNull() || value->IsUndefined())
return JSONValue::null();
if (value->IsBoolean())
return JSONBasicValue::create(value->BooleanValue());
if (value->IsNumber())
return JSONBasicValue::create(value->NumberValue());
if (value->IsString())
return JSONString::create(toCoreString(value.As<v8::String>()));
if (value->IsArray()) {
v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);
RefPtr<JSONArray> inspectorArray = JSONArray::create();
uint32_t length = array->Length();
for (uint32_t i = 0; i < length; i++) {
v8::Local<v8::Value> value = array->Get(v8::Int32::New(isolate, i));
RefPtr<JSONValue> element = v8ToJSONValue(value, maxDepth, isolate);
if (!element)
return 0;
inspectorArray->pushValue(element);
}
return inspectorArray;
}
if (value->IsObject()) {
RefPtr<JSONObject> jsonObject = JSONObject::create();
v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
v8::Local<v8::Array> propertyNames = object->GetPropertyNames();
uint32_t length = propertyNames->Length();
for (uint32_t i = 0; i < length; i++) {
v8::Local<v8::Value> name = propertyNames->Get(v8::Int32::New(isolate, i));
// FIXME(yurys): v8::Object should support GetOwnPropertyNames
if (name->IsString() && !object->HasRealNamedProperty(v8::Handle<v8::String>::Cast(name)))
continue;
RefPtr<JSONValue> propertyValue = v8ToJSONValue(object->Get(name), maxDepth, isolate);
if (!propertyValue)
return 0;
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<WithNullCheck>, nameString, name, 0);
jsonObject->setValue(nameString, propertyValue);
}
return jsonObject;
}
ASSERT_NOT_REACHED();
return 0;
}
static PassRefPtr<InspectorValue> v8ToInspectorValue(v8::Handle<v8::Value> value, int maxDepth)
{
if (value.IsEmpty()) {
ASSERT_NOT_REACHED();
return 0;
}
if (!maxDepth)
return 0;
maxDepth--;
if (value->IsNull() || value->IsUndefined())
return InspectorValue::null();
if (value->IsBoolean())
return InspectorBasicValue::create(value->BooleanValue());
if (value->IsNumber())
return InspectorBasicValue::create(value->NumberValue());
if (value->IsString())
return InspectorString::create(toWebCoreString(value));
if (value->IsArray()) {
v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);
RefPtr<InspectorArray> inspectorArray = InspectorArray::create();
uint32_t length = array->Length();
for (uint32_t i = 0; i < length; i++) {
v8::Local<v8::Value> value = array->Get(v8::Int32::New(i));
RefPtr<InspectorValue> element = v8ToInspectorValue(value, maxDepth);
if (!element)
return 0;
inspectorArray->pushValue(element);
}
return inspectorArray;
}
if (value->IsObject()) {
RefPtr<InspectorObject> inspectorObject = InspectorObject::create();
v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
v8::Local<v8::Array> propertyNames = object->GetPropertyNames();
uint32_t length = propertyNames->Length();
for (uint32_t i = 0; i < length; i++) {
v8::Local<v8::Value> name = propertyNames->Get(v8::Int32::New(i));
// FIXME(yurys): v8::Object should support GetOwnPropertyNames
if (name->IsString() && !object->HasRealNamedProperty(v8::Handle<v8::String>::Cast(name)))
continue;
RefPtr<InspectorValue> propertyValue = v8ToInspectorValue(object->Get(name), maxDepth);
if (!propertyValue)
return 0;
inspectorObject->setValue(toWebCoreStringWithNullCheck(name), propertyValue);
}
return inspectorObject;
}
ASSERT_NOT_REACHED();
return 0;
}
Object^ V8Interop::FromV8(v8::Handle<v8::Value> value)
{
if (value->IsString())
{
return FromV8String(value);
}
else if (value->IsBoolean())
{
return FromV8Boolean(value);
}
else if (value->IsInt32())
{
return FromV8Int32(value);
}
else if (value->IsArray())
{
return FromV8Array(value);
}
else if (value->IsDate())
{
return FromV8Date(value);
}
else if (value->IsNumber())
{
return FromV8Double(value);
}
else if (value->IsFunction())
{
return FromV8Function(value);
}
else if (value->IsExternal())
{
return FromV8External(value);
}
else if (value->IsObject())
{
return FromV8Object(value);
}
else if (value->IsUndefined() || value->IsNull())
{
return nullptr;
}
return nullptr;
}
QJsonValue QV8JsonWrapper::toJsonValue(v8::Handle<v8::Value> value,
V8ObjectSet &visitedObjects)
{
if (value->IsString())
return QJsonValue(QJSConverter::toString(value.As<v8::String>()));
else if (value->IsNumber())
return QJsonValue(value->NumberValue());
else if (value->IsBoolean())
return QJsonValue(value->BooleanValue());
else if (value->IsArray())
return toJsonArray(value.As<v8::Array>(), visitedObjects);
else if (value->IsObject())
return toJsonObject(value.As<v8::Object>(), visitedObjects);
else if (value->IsNull())
return QJsonValue(QJsonValue::Null);
else
return QJsonValue(QJsonValue::Undefined);
}
static Value v8ValueToValue(v8::Handle<v8::Value> v8Value)
{
v8::HandleScope scope;
if (v8Value->IsArray()) {
List<Value> value;
const v8::Handle<v8::Array> v8Array = v8::Handle<v8::Array>::Cast(v8Value);
const uint32_t size = v8Array->Length();
for (uint32_t i = 0; i < size; ++i) {
if (v8Array->Has(i))
value.append(v8ValueToValue(v8Array->Get(i)));
else
value.append(Value());
}
return Value(value);
} else if (v8Value->IsObject()) {
Map<String, Value> value;
const v8::Handle<v8::Object> v8Object = v8Value->ToObject();
const v8::Handle<v8::Array> props = v8Object->GetPropertyNames();
const uint32_t size = props->Length();
for (uint32_t i = 0; i < size; ++i) {
assert(props->Has(i));
const v8::Handle<v8::Value> name = props->Get(i);
value[String(*v8::String::Utf8Value(name))] = v8ValueToValue(v8Object->Get(name));
}
return Value(value);
} else if (v8Value->IsBoolean()) {
return Value(v8Value->BooleanValue());
} else if (v8Value->IsInt32() || v8Value->IsUint32()) {
return Value(v8Value->Int32Value());
} else if (v8Value->IsNumber()) {
return Value(v8Value->NumberValue());
} else if (v8Value->IsString()) {
return Value(String(*v8::String::Utf8Value(v8Value)));
} else {
error() << "Unexpected v8 value type in JSONParser";
}
// undefined or null?
return Value();
}
bool CJavaFunction::CanConvert(jclass clazz, v8::Handle<v8::Value> value)
{
jni::V8Env env(m_pEnv);
if (value->IsTrue() || value->IsFalse() || value->IsBoolean())
{
return env.IsAssignableFrom(env.buildins.java.lang.Boolean, clazz);
}
else if (value->IsInt32() || value->IsUint32())
{
return env.IsAssignableFrom(env.buildins.java.lang.Long, clazz) ||
env.IsAssignableFrom(env.buildins.java.lang.Integer, clazz) ||
env.IsAssignableFrom(env.buildins.java.lang.Short, clazz) ||
env.IsAssignableFrom(env.buildins.java.lang.Byte, clazz);
}
else if (value->IsNumber())
{
return env.IsAssignableFrom(env.buildins.java.lang.Double, clazz) ||
env.IsAssignableFrom(env.buildins.java.lang.Float, clazz);
}
else if (value->IsString())
{
return env.IsAssignableFrom(env.buildins.java.lang.String, clazz);
}
else if (value->IsDate())
{
return env.IsAssignableFrom(env.buildins.java.util.Date, clazz);
}
else if (value->IsArray())
{
return env.IsAssignableFrom(env.buildins.lu.flier.script.V8Array, clazz);
}
else if (value.IsEmpty() || value->IsNull() || value->IsUndefined() || value->IsObject())
{
return true;
}
return false;
}
static int V8ToVPack(BuilderContext& context,
v8::Handle<v8::Value> const parameter,
std::string const& attributeName, bool inObject) {
if (parameter->IsNull() || parameter->IsUndefined()) {
AddValue(context, attributeName, inObject,
VPackValue(VPackValueType::Null));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsBoolean()) {
AddValue(context, attributeName, inObject,
VPackValue(parameter->ToBoolean()->Value()));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsNumber()) {
if (parameter->IsInt32()) {
AddValue(context, attributeName, inObject,
VPackValue(parameter->ToInt32()->Value()));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsUint32()) {
AddValue(context, attributeName, inObject,
VPackValue(parameter->ToUint32()->Value()));
return TRI_ERROR_NO_ERROR;
}
AddValue(context, attributeName, inObject,
VPackValue(parameter->ToNumber()->Value()));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsString()) {
v8::String::Utf8Value str(parameter->ToString());
if (*str == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
}
AddValuePair(context, attributeName, inObject, VPackValuePair(*str, str.length(), VPackValueType::String));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsArray()) {
v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(parameter);
AddValue(context, attributeName, inObject,
VPackValue(VPackValueType::Array));
uint32_t const n = array->Length();
for (uint32_t i = 0; i < n; ++i) {
v8::Handle<v8::Value> value = array->Get(i);
if (value->IsUndefined()) {
// ignore array values which are undefined
continue;
}
if (++context.level > MaxLevels) {
// too much recursion
return TRI_ERROR_BAD_PARAMETER;
}
int res = V8ToVPack<performAllChecks>(context, value, NoAttribute, false);
--context.level;
if (res != TRI_ERROR_NO_ERROR) {
return res;
}
}
if (!context.keepTopLevelOpen || context.level > 0) {
context.builder.close();
}
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsObject()) {
if (performAllChecks) {
if (parameter->IsBooleanObject()) {
AddValue(context, attributeName, inObject,
VPackValue(v8::Handle<v8::BooleanObject>::Cast(parameter)
->BooleanValue()));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsNumberObject()) {
AddValue(context, attributeName, inObject,
VPackValue(v8::Handle<v8::NumberObject>::Cast(parameter)
->NumberValue()));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsStringObject()) {
v8::String::Utf8Value str(parameter->ToString());
if (*str == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
}
AddValuePair(context, attributeName, inObject, VPackValuePair(*str, str.length(), VPackValueType::String));
return TRI_ERROR_NO_ERROR;
}
if (parameter->IsRegExp() || parameter->IsFunction() ||
parameter->IsExternal()) {
return TRI_ERROR_BAD_PARAMETER;
}
}
v8::Handle<v8::Object> o = parameter->ToObject();
if (performAllChecks) {
// first check if the object has a "toJSON" function
if (o->Has(context.toJsonKey)) {
// call it if yes
v8::Handle<v8::Value> func = o->Get(context.toJsonKey);
if (func->IsFunction()) {
v8::Handle<v8::Function> toJson = v8::Handle<v8::Function>::Cast(func);
v8::Handle<v8::Value> args;
v8::Handle<v8::Value> converted = toJson->Call(o, 0, &args);
if (!converted.IsEmpty()) {
// return whatever toJSON returned
v8::String::Utf8Value str(converted->ToString());
if (*str == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
}
// this passes ownership for the utf8 string to the JSON object
AddValuePair(context, attributeName, inObject, VPackValuePair(*str, str.length(), VPackValueType::String));
return TRI_ERROR_NO_ERROR;
}
}
// fall-through intentional
}
}
v8::Handle<v8::Array> names = o->GetOwnPropertyNames();
uint32_t const n = names->Length();
AddValue(context, attributeName, inObject,
VPackValue(VPackValueType::Object));
for (uint32_t i = 0; i < n; ++i) {
// process attribute name
v8::Handle<v8::Value> key = names->Get(i);
v8::String::Utf8Value str(key);
if (*str == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
}
v8::Handle<v8::Value> value = o->Get(key);
if (value->IsUndefined()) {
// ignore object values which are undefined
continue;
}
if (++context.level > MaxLevels) {
// too much recursion
return TRI_ERROR_BAD_PARAMETER;
}
int res = V8ToVPack<performAllChecks>(context, value, *str, true);
--context.level;
if (res != TRI_ERROR_NO_ERROR) {
return res;
}
}
if (!context.keepTopLevelOpen || context.level > 0) {
context.builder.close();
}
return TRI_ERROR_NO_ERROR;
}
return TRI_ERROR_BAD_PARAMETER;
}
void v8ToMongoElement( BSONObjBuilder & b , v8::Handle<v8::String> name , const string sname , v8::Handle<v8::Value> value ){
if ( value->IsString() ){
if ( sname == "$where" )
b.appendCode( sname.c_str() , toSTLString( value ).c_str() );
else
b.append( sname.c_str() , toSTLString( value ).c_str() );
return;
}
if ( value->IsFunction() ){
b.appendCode( sname.c_str() , toSTLString( value ).c_str() );
return;
}
if ( value->IsNumber() ){
b.append( sname.c_str() , value->ToNumber()->Value() );
return;
}
if ( value->IsArray() ){
BSONObj sub = v8ToMongo( value->ToObject() );
b.appendArray( sname.c_str() , sub );
return;
}
if ( value->IsDate() ){
b.appendDate( sname.c_str() , (unsigned long long )(v8::Date::Cast( *value )->NumberValue()) );
return;
}
if ( value->IsObject() ){
string s = toSTLString( value );
if ( s.size() && s[0] == '/' ){
s = s.substr( 1 );
string r = s.substr( 0 , s.find( "/" ) );
string o = s.substr( s.find( "/" ) + 1 );
b.appendRegex( sname.c_str() , r.c_str() , o.c_str() );
}
else if ( value->ToObject()->GetPrototype()->IsObject() &&
value->ToObject()->GetPrototype()->ToObject()->HasRealNamedProperty( String::New( "isObjectId" ) ) ){
OID oid;
oid.init( toSTLString( value ) );
b.appendOID( sname.c_str() , &oid );
}
else {
BSONObj sub = v8ToMongo( value->ToObject() );
b.append( sname.c_str() , sub );
}
return;
}
if ( value->IsBoolean() ){
b.appendBool( sname.c_str() , value->ToBoolean()->Value() );
return;
}
else if ( value->IsUndefined() ){
return;
}
else if ( value->IsNull() ){
b.appendNull( sname.c_str() );
return;
}
cout << "don't know how to covert to mongo field [" << name << "]\t" << value << endl;
}
static int FillShapeValueJson (v8::Isolate* isolate,
VocShaper* shaper,
TRI_shape_value_t* dst,
v8::Handle<v8::Value> const json,
size_t level,
set<int>& seenHashes,
vector<v8::Handle<v8::Object>>& seenObjects,
bool create) {
v8::HandleScope scope(isolate);
if (json->IsRegExp() || json->IsFunction() || json->IsExternal()) {
LOG_TRACE("shaper failed because regexp/function/external/date object cannot be converted");
return TRI_ERROR_BAD_PARAMETER;
}
if (json->IsNull() || json->IsUndefined()) {
return FillShapeValueNull(shaper, dst);
}
if (json->IsBoolean()) {
return FillShapeValueBoolean(shaper, dst, json->ToBoolean());
}
if (json->IsBooleanObject()) {
return FillShapeValueBoolean(shaper, dst, v8::Handle<v8::BooleanObject>::Cast(json));
}
if (json->IsNumber()) {
return FillShapeValueNumber(shaper, dst, json->ToNumber());
}
if (json->IsNumberObject()) {
return FillShapeValueNumber(shaper, dst, v8::Handle<v8::NumberObject>::Cast(json));
}
if (json->IsString()) {
return FillShapeValueString(shaper, dst, json->ToString());
}
if (json->IsStringObject()) {
return FillShapeValueString(shaper, dst, v8::Handle<v8::StringObject>::Cast(json)->ValueOf());
}
else if (json->IsArray()) {
return FillShapeValueList(isolate, shaper, dst, v8::Handle<v8::Array>::Cast(json), level, seenHashes, seenObjects, create);
}
if (json->IsObject()) {
v8::Handle<v8::Object> o = json->ToObject();
v8::Handle<v8::String> toJsonString = TRI_V8_PAIR_STRING("toJSON", 6);
if (o->Has(toJsonString)) {
v8::Handle<v8::Value> func = o->Get(toJsonString);
if (func->IsFunction()) {
v8::Handle<v8::Function> toJson = v8::Handle<v8::Function>::Cast(func);
v8::Handle<v8::Value> args;
v8::Handle<v8::Value> result = toJson->Call(o, 0, &args);
if (! result.IsEmpty()) {
return FillShapeValueString(shaper, dst, result->ToString());
}
}
}
// fall-through intentional
// check for cycles
int hash = o->GetIdentityHash();
if (seenHashes.find(hash) != seenHashes.end()) {
for (auto it = seenObjects.begin(); it != seenObjects.end(); ++it) {
if (json->StrictEquals(*it)) {
return TRI_ERROR_ARANGO_SHAPER_FAILED;
}
}
}
else {
seenHashes.insert(hash);
}
seenObjects.push_back(o);
int res = FillShapeValueArray(isolate, shaper, dst, json->ToObject(), level, seenHashes, seenObjects, create);
seenObjects.pop_back();
// cannot remove hash value from seenHashes because multiple objects might have the same
// hash values (collisions)
return res;
}
LOG_TRACE("shaper failed to convert object");
return TRI_ERROR_BAD_PARAMETER;
}
bool SBController::jsValToBoolean(const v8::Handle<v8::Value>& str)
{
if (!str->IsBoolean())
return false;
return str->IsTrue();;
}
void v8ToMongoElement( BSONObjBuilder & b , v8::Handle<v8::String> name , const string sname , v8::Handle<v8::Value> value ){
if ( value->IsString() ){
b.append( sname.c_str() , toSTLString( value ).c_str() );
return;
}
if ( value->IsFunction() ){
b.appendCode( sname.c_str() , toSTLString( value ).c_str() );
return;
}
if ( value->IsNumber() ){
if ( value->IsInt32() )
b.append( sname.c_str(), int( value->ToInt32()->Value() ) );
else
b.append( sname.c_str() , value->ToNumber()->Value() );
return;
}
if ( value->IsArray() ){
BSONObj sub = v8ToMongo( value->ToObject() );
b.appendArray( sname.c_str() , sub );
return;
}
if ( value->IsDate() ){
b.appendDate( sname.c_str() , Date_t(v8::Date::Cast( *value )->NumberValue()) );
return;
}
if ( value->IsExternal() )
return;
if ( value->IsObject() ){
// The user could potentially modify the fields of these special objects,
// wreaking havoc when we attempt to reinterpret them. Not doing any validation
// for now...
Local< v8::Object > obj = value->ToObject();
if ( obj->InternalFieldCount() && obj->GetInternalField( 0 )->IsNumber() ) {
switch( obj->GetInternalField( 0 )->ToInt32()->Value() ) { // NOTE Uint32's Value() gave me a linking error, so going with this instead
case Timestamp:
b.appendTimestamp( sname.c_str(),
Date_t( v8::Date::Cast( *obj->Get( v8::String::New( "time" ) ) )->NumberValue() ),
obj->Get( v8::String::New( "i" ) )->ToInt32()->Value() );
return;
case MinKey:
b.appendMinKey( sname.c_str() );
return;
case MaxKey:
b.appendMaxKey( sname.c_str() );
return;
default:
assert( "invalid internal field" == 0 );
}
}
string s = toSTLString( value );
if ( s.size() && s[0] == '/' ){
s = s.substr( 1 );
string r = s.substr( 0 , s.rfind( "/" ) );
string o = s.substr( s.rfind( "/" ) + 1 );
b.appendRegex( sname.c_str() , r.c_str() , o.c_str() );
}
else if ( value->ToObject()->GetPrototype()->IsObject() &&
value->ToObject()->GetPrototype()->ToObject()->HasRealNamedProperty( v8::String::New( "isObjectId" ) ) ){
OID oid;
oid.init( toSTLString( value ) );
b.appendOID( sname.c_str() , &oid );
}
else if ( !value->ToObject()->GetHiddenValue( v8::String::New( "__NumberLong" ) ).IsEmpty() ) {
// TODO might be nice to potentially speed this up with an indexed internal
// field, but I don't yet know how to use an ObjectTemplate with a
// constructor.
unsigned long long val =
( (unsigned long long)( value->ToObject()->Get( v8::String::New( "top" ) )->ToInt32()->Value() ) << 32 ) +
(unsigned)( value->ToObject()->Get( v8::String::New( "bottom" ) )->ToInt32()->Value() );
b.append( sname.c_str(), (long long)val );
}
else if ( !value->ToObject()->GetHiddenValue( v8::String::New( "__DBPointer" ) ).IsEmpty() ) {
OID oid;
oid.init( toSTLString( value->ToObject()->Get( v8::String::New( "id" ) ) ) );
string ns = toSTLString( value->ToObject()->Get( v8::String::New( "ns" ) ) );
b.appendDBRef( sname.c_str(), ns.c_str(), oid );
}
else if ( !value->ToObject()->GetHiddenValue( v8::String::New( "__BinData" ) ).IsEmpty() ) {
int len = obj->Get( v8::String::New( "len" ) )->ToInt32()->Value();
v8::String::Utf8Value data( obj->Get( v8::String::New( "data" ) ) );
const char *dataArray = *data;
assert( data.length() == len );
b.appendBinData( sname.c_str(),
len,
mongo::BinDataType( obj->Get( v8::String::New( "type" ) )->ToInt32()->Value() ),
dataArray );
} else {
BSONObj sub = v8ToMongo( value->ToObject() );
b.append( sname.c_str() , sub );
}
return;
}
if ( value->IsBoolean() ){
b.appendBool( sname.c_str() , value->ToBoolean()->Value() );
return;
}
else if ( value->IsUndefined() ){
b.appendUndefined( sname.c_str() );
return;
}
else if ( value->IsNull() ){
b.appendNull( sname.c_str() );
return;
}
cout << "don't know how to convert to mongo field [" << name << "]\t" << value << endl;
}
/**
* Cast an ecmascript value to a PHP runtime value
*
* @note The value cannot be const, as retrieving properties
* from arrays and objects cannot be done on const values
*
* @param input the value to cast
* @return Php::Value
*/
Php::Value value(v8::Handle<v8::Value> input)
{
// if we received an invalid input we simply return an empty PHP value
if (input.IsEmpty()) return nullptr;
// as is typical in javascript, a value can be of many types
// check the type of value that we have received so we can cast
if (input->IsBoolean()) return input->BooleanValue();
if (input->IsBooleanObject()) return input->BooleanValue();
if (input->IsInt32()) return input->Int32Value();
if (input->IsNumber()) return input->NumberValue();
if (input->IsNumberObject()) return input->NumberValue();
if (input->IsNull()) return nullptr;
if (input->IsUndefined()) return nullptr;
// special treatment for string-like types
// TODO: javascript dates might possibly be cast to a DateTime object
if (input->IsString() || input->IsStringObject() || input->IsRegExp())
{
// create the utf8 value (the only way to retrieve the content)
v8::String::Utf8Value utf8(input->ToString());
// and create the value to return
return {*utf8, utf8.length()};
}
// it could be callable too
if (input->IsFunction())
{
// create the function as a pointer that can be captured
auto function = std::make_shared<Stack<v8::Function>>(input.As<v8::Function>());
// the result to return
Php::Function result([function](Php::Parameters ¶ms) {
// create a "scope", so variables get destructed, retrieve the context and "enter" it
v8::HandleScope scope(Isolate::get());
v8::Local<v8::Context> context((*function)->CreationContext());
v8::Context::Scope contextScope(context);
// catch any errors that occur while either compiling or running the script
v8::TryCatch catcher;
// create a new array with parameters
std::vector<v8::Local<v8::Value>> array;
array.reserve(params.size());
// iterate over all the given parameters and add them to the arrau
for (auto ¶m: params) array.push_back(value(param));
// now we can actually call the function
v8::Local<v8::Value> result((*function)->Call(context->Global(), array.size(), array.data()));
// did we catch an exception?
if (catcher.HasCaught())
{
// retrieve the message describing the problem
v8::Local<v8::Message> message(catcher.Message());
v8::Local<v8::String> description(message->Get());
// convert the description to utf so we can dump it
v8::String::Utf8Value string(description);
// pass this exception on to PHP userspace
throw Php::Exception(std::string(*string, string.length()));
}
// convert the result to a PHP value and return it
return value(result);
});
// now return the result
return result;
}
// or perhaps an object
if (input->IsObject())
{
// retrieve the object and the first internal field
auto object = input.As<v8::Object>();
// does the object have internal fields?
if (object->InternalFieldCount())
{
// retrieve the field
auto field = object->GetInternalField(0);
// does it have an internal field and is it external? we are converting back
// an original PHP object, just retrieve the original thing that came from PHP
if (!field.IsEmpty() && field->IsExternal())
{
// the PHP value is stored in the first internal field,
// retrieve it and create the handle around it
Handle handle(field);
// dereference and return it
return *handle;
}
}
// create a new js object and convert it to userspace
return Php::Object("JS\\Object", new JSObject(object));
}
// we sadly don't support this type of value
return nullptr;
}
static bool FillShapeValueJson (TRI_shaper_t* shaper,
TRI_shape_value_t* dst,
v8::Handle<v8::Value> json,
set<int>& seenHashes,
vector< v8::Handle<v8::Object> >& seenObjects) {
if (json->IsObject()) {
v8::Handle<v8::Object> o = json->ToObject();
int hash = o->GetIdentityHash();
if (seenHashes.find(hash) != seenHashes.end()) {
LOG_TRACE("found hash %d", hash);
for (vector< v8::Handle<v8::Object> >::iterator i = seenObjects.begin(); i != seenObjects.end(); ++i) {
if (json->StrictEquals(*i)) {
LOG_TRACE("found duplicate for hash %d", hash);
return FillShapeValueNull(shaper, dst);
}
}
seenObjects.push_back(o);
}
else {
seenHashes.insert(hash);
seenObjects.push_back(o);
}
}
if (json->IsNull()) {
return FillShapeValueNull(shaper, dst);
}
if (json->IsBoolean()) {
return FillShapeValueBoolean(shaper, dst, json->ToBoolean());
}
if (json->IsBooleanObject()) {
v8::Handle<v8::BooleanObject> bo = v8::Handle<v8::BooleanObject>::Cast(json);
return FillShapeValueBoolean(shaper, dst, bo);
}
if (json->IsNumber()) {
return FillShapeValueNumber(shaper, dst, json->ToNumber());
}
if (json->IsNumberObject()) {
v8::Handle<v8::NumberObject> no = v8::Handle<v8::NumberObject>::Cast(json);
return FillShapeValueNumber(shaper, dst, no);
}
if (json->IsString()) {
return FillShapeValueString(shaper, dst, json->ToString());
}
if (json->IsStringObject()) {
v8::Handle<v8::StringObject> so = v8::Handle<v8::StringObject>::Cast(json);
return FillShapeValueString(shaper, dst, so->StringValue());
}
if (json->IsArray()) {
v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(json);
return FillShapeValueList(shaper, dst, array, seenHashes, seenObjects);
}
if (json->IsObject()) {
return FillShapeValueArray(shaper, dst, json->ToObject(), seenHashes, seenObjects);
}
return false;
}
