#include "gettext.h"
#define _(msgid) gettext (msgid)
-static bool is_fmt_type (enum fmt_type);
+
+
+bool is_fmt_type (enum fmt_type);
static int min_width (enum fmt_type, bool for_input);
static int max_width (enum fmt_type);
static int max_digits_for_bytes (int bytes);
+void fmt_number_style_init (struct fmt_number_style *style);
+
+
/* Initialize the format module. */
-void
-fmt_init (void)
+struct fmt_number_style *
+fmt_create (void)
{
- static bool inited = false;
- if (!inited)
- {
- inited = true;
- fmt_set_decimal ('.');
- }
+ struct fmt_number_style *styles =
+ xcalloc (FMT_NUMBER_OF_FORMATS, sizeof (*styles));
+
+ int t;
+ for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
+ fmt_number_style_init (&styles[t]);
+
+ fmt_set_decimal (styles, '.');
+
+ return styles;
}
-static struct fmt_number_style *styles[FMT_NUMBER_OF_FORMATS];
/* Deinitialize the format module. */
void
-fmt_done (void)
+fmt_done (struct fmt_number_style *styles)
{
int t;
for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
- fmt_number_style_destroy (styles[t]);
+ fmt_number_style_destroy (&styles[t]);
+
+ free (styles);
}
/* Returns an input format specification with type TYPE, width W,
case FMT_DOLLAR:
case FMT_PCT:
{
- const struct fmt_number_style *style = fmt_get_style (input->type);
+ const struct fmt_number_style *style =
+ settings_get_style (input->type);
+
output.w += fmt_affix_width (style);
if (style->grouping != 0 && input->w - input->d >= 3)
output.w += (input->w - input->d - 1) / 3;
/* Adjusts FMT to be valid for a value of the given WIDTH. */
void
-fmt_resize (struct fmt_spec *fmt, int width)
+fmt_resize (struct fmt_spec *fmt, int width)
{
if ((width > 0) != fmt_is_string (fmt->type))
{
width. */
fmt->w = fmt->type == FMT_AHEX ? width * 2 : width;
}
- else
+ else
{
/* Still numeric. */
}
}
}
-/* Returns a string of the form "$#,###.##" according to FMT,
- which must be of type FMT_DOLLAR. The caller must free the
- string. */
-char *
-fmt_dollar_template (const struct fmt_spec *fmt)
-{
- struct string s = DS_EMPTY_INITIALIZER;
- int c;
-
- assert (fmt->type == FMT_DOLLAR);
-
- ds_put_char (&s, '$');
- for (c = MAX (fmt->w - fmt->d - 1, 0); c > 0; )
- {
- ds_put_char (&s, '#');
- if (--c % 4 == 0 && c > 0)
- {
- ds_put_char (&s, fmt_grouping_char (fmt->type));
- --c;
- }
- }
- if (fmt->d > 0)
- {
- ds_put_char (&s, fmt_decimal_char (fmt->type));
- ds_put_char_multiple (&s, '#', fmt->d);
- }
-
- return ds_cstr (&s);
-}
\f
/* Returns true if TYPE is a valid format type,
false otherwise. */
-static bool
+bool
is_fmt_type (enum fmt_type type)
{
return type < FMT_NUMBER_OF_FORMATS;
}
\f
-/* Creates and returns a new struct fmt_number_style,
- initializing all affixes to empty strings. */
-struct fmt_number_style *
-fmt_number_style_create (void)
+
+void
+fmt_number_style_init (struct fmt_number_style *style)
{
- struct fmt_number_style *style = xmalloc (sizeof *style);
style->neg_prefix = ss_empty ();
style->prefix = ss_empty ();
style->suffix = ss_empty ();
style->neg_suffix = ss_empty ();
style->decimal = '.';
style->grouping = 0;
- return style;
}
+
/* Destroys a struct fmt_number_style. */
void
fmt_number_style_destroy (struct fmt_number_style *style)
ss_dealloc (&style->prefix);
ss_dealloc (&style->suffix);
ss_dealloc (&style->neg_suffix);
- free (style);
}
}
/* Returns the number formatting style associated with the given
format TYPE. */
const struct fmt_number_style *
-fmt_get_style (enum fmt_type type)
+fmt_get_style (const struct fmt_number_style *styles, enum fmt_type type)
{
assert (is_fmt_type (type));
- assert (styles[type] != NULL);
- return styles[type];
+ return &styles[type];
}
-/* Sets STYLE as the number formatting style associated with the
- given format TYPE, transferring ownership of STYLE. */
+
+/* Checks that style is STYLE sane */
void
-fmt_set_style (enum fmt_type type, struct fmt_number_style *style)
+fmt_check_style (const struct fmt_number_style *style)
{
assert (ss_length (style->neg_prefix) <= FMT_STYLE_AFFIX_MAX);
assert (ss_length (style->prefix) <= FMT_STYLE_AFFIX_MAX);
assert (style->grouping == '.' || style->grouping == ','
|| style->grouping == 0);
assert (style->grouping != style->decimal);
-
- assert (fmt_get_category (type) == FMT_CAT_CUSTOM);
- assert (styles[type] != NULL);
-
- fmt_number_style_destroy (styles[type]);
- styles[type] = style;
}
+
/* Returns the total width of the standard prefix and suffix for
STYLE. */
int
return ss_length (style->neg_prefix) + ss_length (style->neg_suffix);
}
-/* Returns the decimal point character for the given format
- TYPE. */
-int
-fmt_decimal_char (enum fmt_type type)
-{
- return fmt_get_style (type)->decimal;
-}
-
-/* Returns the grouping character for the given format TYPE, or 0
- if the format type does not group digits. */
-int
-fmt_grouping_char (enum fmt_type type)
-{
- return fmt_get_style (type)->grouping;
-}
/* Sets the number style for TYPE to have the given standard
PREFIX and SUFFIX, "-" as prefix suffix, an empty negative
suffix, DECIMAL as the decimal point character, and GROUPING
as the grouping character. */
static void
-set_style (enum fmt_type type,
+set_style (struct fmt_number_style *styles, enum fmt_type type,
const char *prefix, const char *suffix,
char decimal, char grouping)
{
assert (is_fmt_type (type));
- fmt_number_style_destroy (styles[type]);
+ style = &styles[type] ;
+
+ fmt_number_style_destroy (style);
- style = styles[type] = fmt_number_style_create ();
ss_alloc_substring (&style->neg_prefix, ss_cstr ("-"));
ss_alloc_substring (&style->prefix, ss_cstr (prefix));
ss_alloc_substring (&style->suffix, ss_cstr (suffix));
style->grouping = grouping;
}
-/* Sets the number style for TYPE as with set_style, but only if
- TYPE has not already been initialized. */
-static void
-init_style (enum fmt_type type,
- const char *prefix, const char *suffix,
- char decimal, char grouping)
-{
- assert (is_fmt_type (type));
- if (styles[type] == NULL)
- set_style (type, prefix, suffix, decimal, grouping);
-}
-
/* Sets the decimal point character to DECIMAL. */
void
-fmt_set_decimal (char decimal)
+fmt_set_decimal (struct fmt_number_style *styles, char decimal)
{
int grouping = decimal == '.' ? ',' : '.';
assert (decimal == '.' || decimal == ',');
- set_style (FMT_F, "", "", decimal, 0);
- set_style (FMT_E, "", "", decimal, 0);
- set_style (FMT_COMMA, "", "", decimal, grouping);
- set_style (FMT_DOT, "", "", grouping, decimal);
- set_style (FMT_DOLLAR, "$", "", decimal, grouping);
- set_style (FMT_PCT, "", "%", decimal, 0);
-
- init_style (FMT_CCA, "", "", decimal, grouping);
- init_style (FMT_CCB, "", "", decimal, grouping);
- init_style (FMT_CCC, "", "", decimal, grouping);
- init_style (FMT_CCD, "", "", decimal, grouping);
- init_style (FMT_CCE, "", "", decimal, grouping);
+ set_style (styles, FMT_F, "", "", decimal, 0);
+ set_style (styles, FMT_E, "", "", decimal, 0);
+ set_style (styles, FMT_COMMA, "", "", decimal, grouping);
+ set_style (styles, FMT_DOT, "", "", grouping, decimal);
+ set_style (styles, FMT_DOLLAR, "$", "", decimal, grouping);
+ set_style (styles, FMT_PCT, "", "%", decimal, 0);
}
\f
/* Returns the struct fmt_desc for the given format TYPE. */
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