コード例 #1
0
void GLEScontext::drawValidate(void)
{
    if(m_framebuffer == 0)
        return;

    ObjectDataPtr fbObj = m_shareGroup->getObjectData(FRAMEBUFFER,m_framebuffer);
    if (fbObj.Ptr() == NULL)
        return;

    FramebufferData *fbData = (FramebufferData *)fbObj.Ptr();

    fbData->validate(this);
}
コード例 #2
0
ファイル: AssignVisitor.cpp プロジェクト: BlackHoleJet/freeze
void
FreezeScript::AssignVisitor::visitObject(const ObjectRefPtr& dest)
{
    Slice::TypePtr type = dest->getType();
    ObjectRefPtr src = ObjectRefPtr::dynamicCast(_src);
    if(!src)
    {
        typeMismatchError(type, _src->getType());
    }

    ObjectDataPtr srcValue = src->getValue();
    Slice::TypePtr srcType = src->getType();
    if(!srcValue)
    {
        //
        // Allow a nil value from type Object.
        //
        if(Slice::BuiltinPtr::dynamicCast(srcType) || isCompatible(type, srcType))
        {
            dest->setValue(0);
        }
        else
        {
            typeMismatchError(type, srcType);
        }
    }
    else
    {
        Slice::TypePtr srcValueType = srcValue->getType();
        if(isCompatible(type, srcValueType))
        {
            dest->setValue(srcValue);
        }
        else
        {
            typeMismatchError(type, srcValueType);
        }
    }
}
コード例 #3
0
ファイル: TransformVisitor.cpp プロジェクト: fengpsky/freeze
void
FreezeScript::TransformVisitor::transformObject(const ObjectDataPtr& dest, const ObjectDataPtr& src)
{
    //
    // The source object must be present in the object map (we currently don't support
    // transforming two ObjectData instances from the same Slice unit - this transform
    // would be handled by-reference at the ObjectRef level). We must update the object
    // map before transforming members in order to handle cycles.
    //
    ObjectDataMap& objectDataMap = _info->getObjectDataMap();
    ObjectDataMap::iterator p = objectDataMap.find(src.get());
    assert(p != objectDataMap.end());
    assert(p->second == 0);
    objectDataMap.erase(p);
    objectDataMap.insert(ObjectDataMap::value_type(src.get(), dest));
    p = objectDataMap.find(src.get());

    try
    {
        //
        // Transform members with the same name.
        //
        DataMemberMap srcMap = src->getMembers();
        DataMemberMap destMap = dest->getMembers();
        string typeName = typeToString(dest->getType());
        for(DataMemberMap::iterator q = destMap.begin(); q != destMap.end(); ++q)
        {
            DataMemberMap::iterator r = srcMap.find(q->first);
            if(r != srcMap.end())
            {
                string context = typeName + " member " + q->first + " value";
                TransformVisitor v(r->second, _info, context);
                q->second->visit(v);
            }
        }
    }
    catch(...)
    {
        objectDataMap.erase(p);

#if (defined(_MSC_VER) && (_MSC_VER >= 1600))
        objectDataMap.insert(ObjectDataMap::value_type(src.get(), static_cast<ObjectDataPtr>(nullptr)));
#else
        objectDataMap.insert(ObjectDataMap::value_type(src.get(), 0));
#endif
        throw;
    }
}
コード例 #4
0
void
FreezeScript::TransformVisitor::visitObject(const ObjectRefPtr& dest)
{
    Slice::TypePtr type = dest->getType();
    ObjectRefPtr src = ObjectRefPtr::dynamicCast(_src);
    if(!src)
    {
        typeMismatchError(type, _src->getType());
    }
    else if(_info->doDefaultTransform(type))
    {
        ObjectDataPtr srcValue = src->getValue();
        Slice::TypePtr srcType = src->getType();
        if(!srcValue)
        {
            //
            // Allow a nil value from type Object.
            //
            if(Slice::BuiltinPtr::dynamicCast(srcType) || isCompatible(type, srcType))
            {
                dest->setValue(0);
            }
            else
            {
                typeMismatchError(type, srcType);
            }
        }
        else
        {
            Slice::TypePtr srcValueType = srcValue->getType();
            if(isCompatible(type, srcValueType))
            {
                //
                // If the types are in the same Slice unit, then we can simply
                // copy the reference. Otherwise, we check the object map to
                // see if an equivalent object has already been created, and
                // if not, then we have to create one.
                //
                if(type->unit().get() == srcValueType->unit().get())
                {
                    dest->setValue(srcValue);
                }
                else
                {
                    ObjectDataMap& objectDataMap = _info->getObjectDataMap();
                    ObjectDataMap::iterator p = objectDataMap.find(srcValue.get());
                    if(p != objectDataMap.end() && p->second)
                    {
                        dest->setValue(p->second);
                    }
                    else
                    {
                        //
                        // If the type has been renamed, we need to get its equivalent
                        // in the new Slice definitions.
                        //
                        Slice::TypePtr newType = _info->getRenamedType(srcValueType);
                        if(!newType)
                        {
                            string name = typeToString(srcValueType);
                            Slice::TypeList l = type->unit()->lookupType(name, false);
                            if(l.empty())
                            {
                                throw ClassNotFoundException(name);
                            }
                            newType = l.front();
                        }

                        //
                        // Use createObject() so that an initializer is invoked if necessary.
                        //
                        DataPtr newObj = _info->getDataFactory()->createObject(newType, false);
                        ObjectRefPtr newRef = ObjectRefPtr::dynamicCast(newObj);
                        assert(newRef);

                        ObjectDataPtr newValue = newRef->getValue();
                        try
                        {
                            transformObject(newValue, srcValue);
                        }
                        catch(...)
                        {
                            newObj->destroy();
                            throw;
                        }

                        dest->setValue(newValue);
                        newObj->destroy();
                    }
                }
            }
            else
            {
                typeMismatchError(type, srcValueType);
            }
        }
    }
    _info->executeCustomTransform(dest, _src);
}
コード例 #5
0
ファイル: Functions.cpp プロジェクト: bholl/zeroc-ice
bool
FreezeScript::invokeMemberFunction(const string& name, const DataPtr& target, const DataList& args, DataPtr& result,
                                   const DataFactoryPtr& factory, const ErrorReporterPtr& errorReporter)
{
    //
    // string
    //
    StringDataPtr targetStr = StringDataPtr::dynamicCast(target);
    if(targetStr)
    {
        if(name == "find")
        {
            StringDataPtr argData;
            IntegerDataPtr startData;
            if(args.size() > 0)
            {
                argData = StringDataPtr::dynamicCast(args[0]);
            }
            if(args.size() > 1)
            {
                startData = IntegerDataPtr::dynamicCast(args[1]);
            }
            if(args.size() == 0 || args.size() > 2 || !argData || (args.size() == 2 && !startData))
            {
                errorReporter->error("invalid arguments to find(string str[, int len])");
            }
            string targ = targetStr->stringValue();
            string arg = argData->stringValue();
            string::size_type pos;
            if(startData)
            {
                string::size_type start = static_cast<string::size_type>(startData->integerValue());
                pos = targ.find(arg, start);
            }
            else
            {
                pos = targ.find(arg);
            }
            result = factory->createInteger(pos == string::npos ? -1 : static_cast<Ice::Long>(pos), false);
            return true;
        }
        else if(name == "substr")
        {
            IntegerDataPtr startData;
            IntegerDataPtr lenData;
            if(args.size() > 0)
            {
                startData = IntegerDataPtr::dynamicCast(args[0]);
            }
            if(args.size() > 1)
            {
                lenData = IntegerDataPtr::dynamicCast(args[1]);
            }
            if(args.size() == 0 || args.size() > 2 || !startData || (args.size() == 2 && !lenData))
            {
                errorReporter->error("invalid arguments to substr(int start[, int len])");
            }
            string targ = targetStr->stringValue();
            string::size_type start = static_cast<string::size_type>(startData->integerValue());
            string::size_type len = string::npos;
            if(lenData)
            {
                len = static_cast<string::size_type>(lenData->integerValue());
            }
            if(start > targ.size())
            {
                ostringstream ostr;
                ostr << "substr() starting position (" << start << ") is greater than string length ("
                     << targ.size() << ")";
                errorReporter->error(ostr.str());
            }
            result = factory->createString(targ.substr(start, len), false);
            return true;
        }
        else if(name == "replace")
        {
            IntegerDataPtr startData;
            IntegerDataPtr lenData;
            StringDataPtr strData;
            if(args.size() == 3)
            {
                startData = IntegerDataPtr::dynamicCast(args[0]);
                lenData = IntegerDataPtr::dynamicCast(args[1]);
                strData = StringDataPtr::dynamicCast(args[2]);
            }
            if(args.size() != 3 || !startData || !lenData || !strData)
            {
                errorReporter->error("invalid arguments to replace(int start, int len, string val)");
            }
            string targ = targetStr->stringValue();
            string::size_type start = static_cast<string::size_type>(startData->integerValue());
            string::size_type len = static_cast<string::size_type>(lenData->integerValue());
            string str = strData->stringValue();
            if(start > targ.size())
            {
                ostringstream ostr;
                ostr << "replace() starting position (" << start << ") is greater than string length ("
                     << targ.size() << ")";
                errorReporter->error(ostr.str());
            }
            result = factory->createString(targ.replace(start, len, str), false);
            return true;
        }

        return false;
    }

    //
    // Object
    //
    ObjectRefPtr targetObj = ObjectRefPtr::dynamicCast(target);
    if(targetObj)
    {
        if(name == "ice_isA")
        {
            ObjectDataPtr value = targetObj->getValue();
            if(!value)
            {
                errorReporter->error("ice_isA() invoked on nil object");
            }
            StringDataPtr str;
            if(args.size() > 0)
            {
                str = StringDataPtr::dynamicCast(args.front());
            }
            if(args.size() != 1 || !str)
            {
                errorReporter->error("invalid arguments to ice_isA(string id)");
            }

            string id = str->stringValue();
            if(id == "::Ice::Object")
            {
                result = factory->createBoolean(true, false);
                return true;
            }

            Slice::ClassDeclPtr decl = Slice::ClassDeclPtr::dynamicCast(value->getType());
            if(!decl)
            {
                //
                // Ice::Object
                //
                result = factory->createBoolean(false, false);
                return true;
            }

            Slice::ClassDefPtr def = decl->definition();
            assert(def);
            result = factory->createBoolean(def->isA(id), false);
            return true;
        }

        return false;
    }

    return false;
}