X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fformat.h;h=049ffc6fdc9f7d903af41dad566521f24d287d41;hb=a34c42168e0cd3373860a6cc3f518cb0e329db47;hp=f7c0ec07f4144a1a012b0555dbf22e25cce9cd43;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git
diff --git a/src/data/format.h b/src/data/format.h
index f7c0ec07..049ffc6f 100644
--- a/src/data/format.h
+++ b/src/data/format.h
@@ -14,17 +14,21 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-#ifndef FORMAT_H
-#define FORMAT_H 1
+#ifndef DATA_FORMAT_H
+#define DATA_FORMAT_H 1
/* Display format types. */
#include
-#include
-#include
#include
+#include
-/* 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. */
@@ -41,6 +45,7 @@ enum fmt_category
FMT_CAT_STRING = 0x100 /* String formats. */
};
+/* Format type. */
enum fmt_type
{
#define FMT(NAME, METHOD, IMIN, OMIN, IO, CATEGORY) FMT_##NAME,
@@ -64,29 +69,50 @@ struct fmt_spec
int d; /* Number of implied decimal places. */
};
-union value;
+/* Maximum width of any numeric format. */
+#define FMT_MAX_NUMERIC_WIDTH 40
+
+/* A numeric output style. */
+struct fmt_number_style
+ {
+ struct substring neg_prefix; /* Negative prefix. */
+ struct substring prefix; /* Prefix. */
+ struct substring suffix; /* Suffix. */
+ struct substring neg_suffix; /* Negative suffix. */
+ char decimal; /* Decimal point: '.' or ','. */
+ char grouping; /* Grouping character: ',', '.', or 0. */
+ };
+
+
+extern struct fmt_number_style *the_styles ;
+
/* Initialization. */
-void fmt_init (void);
-void fmt_done (void);
+struct fmt_number_style * fmt_create (void);
+void fmt_done (struct fmt_number_style *);
/* Constructing formats. */
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. */
int fmt_var_width (const struct fmt_spec *);
char *fmt_to_string (const struct fmt_spec *, char s[FMT_STRING_LEN_MAX + 1]);
bool fmt_equal (const struct fmt_spec *, const struct fmt_spec *);
+void fmt_resize (struct fmt_spec *, int new_width);
+
+void fmt_fix (struct fmt_spec *, bool for_input);
+void fmt_fix_input (struct fmt_spec *);
+void fmt_fix_output (struct fmt_spec *);
/* Format types. */
const char *fmt_name (enum fmt_type) PURE_FUNCTION;
@@ -94,6 +120,9 @@ bool fmt_from_name (const char *name, enum fmt_type *);
bool fmt_takes_decimals (enum fmt_type) PURE_FUNCTION;
+int fmt_min_width (enum fmt_type, bool for_input) PURE_FUNCTION;
+int fmt_max_width (enum fmt_type, bool for_input) PURE_FUNCTION;
+int fmt_max_decimals (enum fmt_type, int width, bool for_input) PURE_FUNCTION;
int fmt_min_input_width (enum fmt_type) PURE_FUNCTION;
int fmt_max_input_width (enum fmt_type) PURE_FUNCTION;
int fmt_max_input_decimals (enum fmt_type, int width) PURE_FUNCTION;
@@ -107,41 +136,34 @@ bool fmt_is_numeric (enum fmt_type) PURE_FUNCTION;
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 *);
/* Maximum length of prefix or suffix string in
struct fmt_number_style. */
#define FMT_STYLE_AFFIX_MAX 16
-/* A numeric output style. */
-struct fmt_number_style
- {
- struct substring neg_prefix; /* Negative prefix. */
- struct substring prefix; /* Prefix. */
- struct substring suffix; /* Suffix. */
- struct substring neg_suffix; /* Negative suffix. */
- char decimal; /* Decimal point: '.' or ','. */
- char grouping; /* Grouping character: ',', '.', or 0. */
- };
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 *);
-int fmt_decimal_char (enum fmt_type);
-int fmt_grouping_char (enum fmt_type);
+bool is_fmt_type (enum fmt_type);
+
+const struct fmt_number_style *fmt_get_style (const struct fmt_number_style *, enum fmt_type);
+
+void fmt_check_style (const struct fmt_number_style *style);
+
+int fmt_grouping_char (const struct fmt_number_style *, enum fmt_type);
+
+void fmt_set_decimal (struct fmt_number_style *, char);
-void fmt_set_decimal (char);
+extern const struct fmt_spec F_8_0 ;
-#endif /* format.h */
+#endif /* data/format.h */