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Clean up how transformations work.
[pspp]
/
src
/
language
/
data-io
/
save.c
diff --git
a/src/language/data-io/save.c
b/src/language/data-io/save.c
index a5848e59f5ce12f08b5de428df5fb7154cc9ed09..88f3c75ee59a23d66a628995843d3b6dbaf23f27 100644
(file)
--- a/
src/language/data-io/save.c
+++ b/
src/language/data-io/save.c
@@
-99,8
+99,7
@@
struct output_trns
struct casewriter *writer; /* Writer. */
};
struct casewriter *writer; /* Writer. */
};
-static trns_proc_func output_trns_proc;
-static trns_free_func output_trns_free;
+static const struct trns_class output_trns_class;
static struct casewriter *parse_write_command (struct lexer *,
struct dataset *,
enum writer_type,
static struct casewriter *parse_write_command (struct lexer *,
struct dataset *,
enum writer_type,
@@
-140,7
+139,7
@@
parse_output_trns (struct lexer *lexer, struct dataset *ds, enum writer_type wri
return CMD_CASCADING_FAILURE;
}
return CMD_CASCADING_FAILURE;
}
- add_transformation (ds,
output_trns_proc, output_trns_free
, t);
+ add_transformation (ds,
&output_trns_class
, t);
return CMD_SUCCESS;
}
return CMD_SUCCESS;
}
@@
-364,7
+363,7
@@
parse_write_command (struct lexer *lexer, struct dataset *ds,
}
/* Writes case *C to the system file specified on XSAVE or XEXPORT. */
}
/* Writes case *C to the system file specified on XSAVE or XEXPORT. */
-static
in
t
+static
enum trns_resul
t
output_trns_proc (void *trns_, struct ccase **c, casenumber case_num UNUSED)
{
struct output_trns *t = trns_;
output_trns_proc (void *trns_, struct ccase **c, casenumber case_num UNUSED)
{
struct output_trns *t = trns_;
@@
-382,3
+381,9
@@
output_trns_free (void *trns_)
free (t);
return ok;
}
free (t);
return ok;
}
+
+static const struct trns_class output_trns_class = {
+ .name = "XSAVE/XEXPORT",
+ .execute = output_trns_proc,
+ .destroy = output_trns_free,
+};