SQInteger JSON::encodeObject()

in AzureSphereSquirrel/HLCore/json.cpp [394:454]
56 lines of code
18 McCabe index (conditional complexity)

SQInteger JSON::encodeObject(HSQUIRRELVM vm, HSQOBJECT object, SQChar *&jsonString, SQInteger &jsonStringStorageSize, SQInteger &jsonStringSize, SQInteger depth)
{
    // Determine if we've recursed too deep,
    // we're likely in a cicular reference and risk a stack overflow.
    if(depth > JSON_MAX_ENCODE_DEPTH)
    {
        return sq_throwerror(vm, "Maximum encode depth reached");
    }

    // Determine the type of the object to encode
    switch(sq_type(object))
    {
        case OT_TABLE:
        case OT_CLASS:
            if(SQ_FAILED(encodeClassTable(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        case OT_ARRAY:
            if(SQ_FAILED(encodeArray(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        case OT_STRING:
            if(SQ_FAILED(encodeString(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        case OT_INTEGER:
        case OT_FLOAT:
            if(SQ_FAILED(encodeNumber(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        case OT_BOOL:
            if(SQ_FAILED(encodeBool(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;           
        case OT_NULL:
            if(SQ_FAILED(encodeNull(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        case OT_INSTANCE:
            if(SQ_FAILED(encodeInstance(vm, object, jsonString, jsonStringStorageSize, jsonStringSize, depth)))
            {
                return SQ_ERROR;
            }   
            break;
        default: return sq_throwerror(vm, "Unserializable object encountered");            
    }

    return SQ_OK;
}