SEXP ConvertValue(bson_iter_t* iter){
if(BSON_ITER_HOLDS_INT32(iter)){
return ScalarInteger(bson_iter_int32(iter));
} else if(BSON_ITER_HOLDS_NULL(iter)){
return R_NilValue;
} else if(BSON_ITER_HOLDS_BOOL(iter)){
return ScalarLogical(bson_iter_bool(iter));
} else if(BSON_ITER_HOLDS_DOUBLE(iter)){
return ScalarReal(bson_iter_double(iter));
} else if(BSON_ITER_HOLDS_INT64(iter)){
return ScalarReal((double) bson_iter_int64(iter));
} else if(BSON_ITER_HOLDS_UTF8(iter)){
return mkStringUTF8(bson_iter_utf8(iter, NULL));
} else if(BSON_ITER_HOLDS_CODE(iter)){
return mkStringUTF8(bson_iter_code(iter, NULL));
} else if(BSON_ITER_HOLDS_BINARY(iter)){
return ConvertBinary(iter);
} else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
return ConvertDate(iter);
} else if(BSON_ITER_HOLDS_OID(iter)){
const bson_oid_t *val = bson_iter_oid(iter);
char str[25];
bson_oid_to_string(val, str);
return mkString(str);
} else if(BSON_ITER_HOLDS_ARRAY(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertArray(&child1, &child2);
} else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertObject(&child1, &child2);
} else {
stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
}
}
SEXP ConvertValue(bson_iter_t* iter){
if(BSON_ITER_HOLDS_INT32(iter)){
return ScalarInteger(bson_iter_int32(iter));
} else if(BSON_ITER_HOLDS_NULL(iter)){
return R_NilValue;
} else if(BSON_ITER_HOLDS_BOOL(iter)){
return ScalarLogical(bson_iter_bool(iter));
} else if(BSON_ITER_HOLDS_DOUBLE(iter)){
return ScalarReal(bson_iter_double(iter));
} else if(BSON_ITER_HOLDS_INT64(iter)){
return ScalarReal((double) bson_iter_int64(iter));
} else if(BSON_ITER_HOLDS_UTF8(iter)){
return mkStringUTF8(bson_iter_utf8(iter, NULL));
} else if(BSON_ITER_HOLDS_CODE(iter)){
return mkStringUTF8(bson_iter_code(iter, NULL));
} else if(BSON_ITER_HOLDS_BINARY(iter)){
return ConvertBinary(iter);
} else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
return ConvertDate(iter);
} else if(BSON_ITER_HOLDS_OID(iter)){
//not sure if this casting works
return mkRaw((unsigned char *) bson_iter_oid(iter), 12);
} else if(BSON_ITER_HOLDS_ARRAY(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertArray(&child1, &child2);
} else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertObject(&child1, &child2);
} else {
stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
}
}
