Exemplo n.º 1
0
void
FreezeScript::TransformVisitor::visitInteger(const IntegerDataPtr& dest)
{
    Slice::TypePtr type = dest->getType();
    if(_info->doDefaultTransform(type))
    {
        IntegerDataPtr i = IntegerDataPtr::dynamicCast(_src);
        if(i)
        {
            dest->setValue(i->getValue(), false);
        }
        else
        {
            StringDataPtr s = StringDataPtr::dynamicCast(_src);
            if(s)
            {
                string str = s->getValue();
                Ice::Long value;
                if(IceUtil::stringToInt64(str, value))
                {
                    dest->setValue(value, false);
                }
                else
                {
                    conversionError(type, _src->getType(), str);
                }
            }
            else
            {
                typeMismatchError(type, _src->getType());
            }
        }
    }
    _info->executeCustomTransform(dest, _src);
}
Exemplo n.º 2
0
void
FreezeScript::AssignVisitor::visitEnum(const EnumDataPtr& dest)
{
    Slice::TypePtr type = dest->getType();
    IntegerDataPtr i = IntegerDataPtr::dynamicCast(_src);
    if(i)
    {
        if(_convert)
        {
            Ice::Long l = i->integerValue();
            if(l < 0 || l > INT_MAX || !dest->setValue(static_cast<Ice::Int>(l)))
            {
                rangeError(i->toString(), type);
            }
        }
        else
        {
            conversionError(type, i->getType(), i->toString());
        }
    }
    else
    {
        string name;
        EnumDataPtr e = EnumDataPtr::dynamicCast(_src);
        if(e && isCompatible(type, _src->getType()))
        {
            name = e->toString();
        }
        else
        {
            StringDataPtr s = StringDataPtr::dynamicCast(_src);
            if(s)
            {
                name = s->getValue();
            }
            else
            {
                typeMismatchError(type, _src->getType());
            }
        }

        if(!dest->setValueAsString(name))
        {
            conversionError(type, _src->getType(), name);
        }
    }
}
Exemplo n.º 3
0
void
FreezeScript::AssignVisitor::visitInteger(const IntegerDataPtr& dest)
{
    dest->setValue(_src->integerValue(_convert), true);
}
Exemplo n.º 4
0
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;
}