You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef FORMAT_H
-#define FORMAT_H 1
+#ifndef DATA_FORMAT_H
+#define DATA_FORMAT_H 1
/* Display format types. */
#include <stdbool.h>
-#include <stddef.h>
-#include <data/variable.h>
#include <libpspp/str.h>
+#include <data/val-type.h>
-/* Format type categories. */
+/* Format type categories.
+
+ Each format is in exactly one category. We give categories
+ bitwise disjoint values only to enable bitwise comparisons
+ against a mask of FMT_CAT_* values, not to allow multiple
+ categories per format. */
enum fmt_category
{
/* Numeric formats. */
FMT_CAT_STRING = 0x100 /* String formats. */
};
+/* Format type. */
enum fmt_type
{
#define FMT(NAME, METHOD, IMIN, OMIN, IO, CATEGORY) FMT_##NAME,
int d; /* Number of implied decimal places. */
};
-union value;
-
/* Initialization. */
void fmt_init (void);
void fmt_done (void);
struct fmt_spec fmt_for_input (enum fmt_type, int w, int d) PURE_FUNCTION;
struct fmt_spec fmt_for_output (enum fmt_type, int w, int d) PURE_FUNCTION;
struct fmt_spec fmt_for_output_from_input (const struct fmt_spec *);
-struct fmt_spec fmt_default_for_width (int var_width);
+struct fmt_spec fmt_default_for_width (int width);
/* Verifying formats. */
bool fmt_check (const struct fmt_spec *, bool for_input);
bool fmt_check_input (const struct fmt_spec *);
bool fmt_check_output (const struct fmt_spec *);
-bool fmt_check_type_compat (const struct fmt_spec *, enum var_type);
+bool fmt_check_type_compat (const struct fmt_spec *, enum val_type);
bool fmt_check_width_compat (const struct fmt_spec *, int var_width);
/* Working with formats. */
enum fmt_category fmt_get_category (enum fmt_type) PURE_FUNCTION;
enum fmt_type fmt_input_to_output (enum fmt_type) PURE_FUNCTION;
+bool fmt_usable_for_input (enum fmt_type) PURE_FUNCTION;
int fmt_to_io (enum fmt_type) PURE_FUNCTION;
bool fmt_from_io (int io, enum fmt_type *);
-bool fmt_usable_for_input (enum fmt_type) PURE_FUNCTION;
const char *fmt_date_template (enum fmt_type) PURE_FUNCTION;
char *fmt_dollar_template (const struct fmt_spec *);
\f
struct fmt_number_style *fmt_number_style_create (void);
void fmt_number_style_destroy (struct fmt_number_style *);
-const struct fmt_number_style *fmt_get_style (enum fmt_type);
-void fmt_set_style (enum fmt_type, struct fmt_number_style *);
-
int fmt_affix_width (const struct fmt_number_style *);
int fmt_neg_affix_width (const struct fmt_number_style *);
+const struct fmt_number_style *fmt_get_style (enum fmt_type);
+void fmt_set_style (enum fmt_type, struct fmt_number_style *);
+
int fmt_decimal_char (enum fmt_type);
int fmt_grouping_char (enum fmt_type);
void fmt_set_decimal (char);
-#endif /* format.h */
+#endif /* data/format.h */