Exemplos de StructPtr::isVariableLength em C++ (Cpp)

Exemplo n.º 1

Arquivo: ObjCUtil.cpp Projeto: joshmoore/ice

void
Slice::ObjCGenerator::writeOptMemberMarshalUnmarshalCode(Output &out, const TypePtr& type, const string& param,
                                                         bool marshal) const
{
    string stream = marshal ? "os_" : "is_";
    string optionalHelper;
    string helper;

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        if(builtin->kind() == Builtin::KindObjectProxy)
        {
            optionalHelper = "ICEVarLengthOptionalHelper";
            helper = "[ICEProxyHelper class]";
        }
        else
        {
            writeMarshalUnmarshalCode(out, type, param, marshal, false);
            return;
        }
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        writeMarshalUnmarshalCode(out, type, param, marshal, false);
        return;
    }

    EnumPtr en = EnumPtr::dynamicCast(type);
    if(en)
    {
        writeMarshalUnmarshalCode(out, type, param, marshal, false);
        return;
    }

    ProxyPtr prx = ProxyPtr::dynamicCast(type);
    if(prx)
    {
        optionalHelper = "ICEVarLengthOptionalHelper";
        helper = "objc_getClass(\"" + moduleName(findModule(prx->_class())) + prx->_class()->name() + "PrxHelper\")";
    }

    StructPtr st = StructPtr::dynamicCast(type);
    if(st)
    {
        if(st->isVariableLength())
        {
            optionalHelper = "ICEVarLengthOptionalHelper";
        }
        else
        {
            optionalHelper = "ICEFixedLengthOptionalHelper";
        }
        helper = "[" + typeToString(st) + "Helper class]";
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        TypePtr element = seq->type();
        if(element->isVariableLength())
        {
            optionalHelper = "ICEVarLengthOptionalHelper";
        }
        else if(element->minWireSize() == 1)
        {
            writeMarshalUnmarshalCode(out, type, param, marshal, false);
            return;
        }
        else
        {
            optionalHelper = "ICEFixedSequenceOptionalHelper";
        }
        helper = "[" + moduleName(findModule(seq)) + seq->name() + "Helper class]";
    }

    DictionaryPtr d = DictionaryPtr::dynamicCast(type);
    if(d)
    {
        if(d->keyType()->isVariableLength() || d->valueType()->isVariableLength())
        {
            optionalHelper = "ICEVarLengthOptionalHelper";
        }
        else
        {
            optionalHelper = "ICEFixedDictionaryOptionalHelper";
        }
        helper = "[" + moduleName(findModule(d)) + d->name() + "Helper class]";
    }

    out << nl;
    if(marshal)
    {
        out << "[" << optionalHelper  << " write:" << param << " stream:" << stream << " helper:" << helper << "];";
    }
    else
    {
        out << param << " = [" << optionalHelper << " readRetained:" << stream << " helper:" << helper << "];";
    }

}

Exemplo n.º 2

Arquivo: ObjCUtil.cpp Projeto: joshmoore/ice

string
Slice::ObjCGenerator::getOptionalFormat(const TypePtr& type)
{
    BuiltinPtr bp = BuiltinPtr::dynamicCast(type);
    if(bp)
    {
        switch(bp->kind())
        {
        case Builtin::KindByte:
        case Builtin::KindBool:
        {
            return "ICEOptionalFormatF1";
        }
        case Builtin::KindShort:
        {
            return "ICEOptionalFormatF2";
        }
        case Builtin::KindInt:
        case Builtin::KindFloat:
        {
            return "ICEOptionalFormatF4";
        }
        case Builtin::KindLong:
        case Builtin::KindDouble:
        {
            return "ICEOptionalFormatF8";
        }
        case Builtin::KindString:
        {
            return "ICEOptionalFormatVSize";
        }
        case Builtin::KindObject:
        case Builtin::KindValue:
        {
            return "ICEOptionalFormatClass";
        }
        case Builtin::KindObjectProxy:
        {
            return "ICEOptionalFormatFSize";
        }
        case Builtin::KindLocalObject:
        {
            assert(false);
            break;
        }
        }
    }

    if(EnumPtr::dynamicCast(type))
    {
        return "ICEOptionalFormatSize";
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        return seq->type()->isVariableLength() ? "ICEOptionalFormatFSize" : "ICEOptionalFormatVSize";
    }

    DictionaryPtr d = DictionaryPtr::dynamicCast(type);
    if(d)
    {
        return (d->keyType()->isVariableLength() || d->valueType()->isVariableLength()) ?
            "ICEOptionalFormatFSize" : "ICEOptionalFormatVSize";
    }

    StructPtr st = StructPtr::dynamicCast(type);
    if(st)
    {
        return st->isVariableLength() ? "ICEOptionalFormatFSize" : "ICEOptionalFormatVSize";
    }

    if(ProxyPtr::dynamicCast(type))
    {
        return "ICEOptionalFormatFSize";
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    assert(cl);
    return "ICEOptionalFormatClass";
}