casereader_create_counter (struct casereader *, casenumber *counter,
casenumber initial_value);
+struct casereader_translator_class
+ {
+ struct ccase *(*translate) (struct ccase *, void *aux);
+ bool (*destroy) (void *aux);
+ };
struct casereader *
casereader_create_translator (struct casereader *,
const struct caseproto *output_proto,
- struct ccase *(*translate) (struct ccase *,
- void *aux),
- bool (*destroy) (void *aux),
+ const struct casereader_translator_class *,
void *aux);
-
struct casereader *
casereader_translate_stateless (struct casereader *,
const struct caseproto *output_proto,
- struct ccase *(*translate) (struct ccase *,
- casenumber idx,
- const void *aux),
- bool (*destroy) (void *aux),
+ const struct casereader_translator_class *,
void *aux);
struct casereader *casereader_project (struct casereader *,