#include "gettext.h"
#define _(msgid) gettext (msgid)
-
+struct fmt_settings
+ {
+ struct fmt_number_style styles[FMT_NUMBER_OF_FORMATS];
+ };
bool is_fmt_type (enum fmt_type);
static int max_digits_for_bytes (int bytes);
static void fmt_number_style_init (struct fmt_number_style *);
+static void fmt_number_style_clone (struct fmt_number_style *,
+ const struct fmt_number_style *);
static void fmt_number_style_destroy (struct fmt_number_style *);
+/* Creates and returns a new struct fmt_settings with default format styles. */
+struct fmt_settings *
+fmt_settings_create (void)
+{
+ struct fmt_settings *settings;
+ int t;
+
+ settings = xzalloc (sizeof *settings);
+ for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
+ fmt_number_style_init (&settings->styles[t]);
+ fmt_settings_set_decimal (settings, '.');
+
+ return settings;
+}
-/* Initialize the format module. */
-struct fmt_number_style *
-fmt_create (void)
+/* Destroys SETTINGS. */
+void
+fmt_settings_destroy (struct fmt_settings *settings)
{
- struct fmt_number_style *styles =
- xcalloc (FMT_NUMBER_OF_FORMATS, sizeof (*styles));
+ if (settings != NULL)
+ {
+ int t;
+
+ for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
+ fmt_number_style_destroy (&settings->styles[t]);
+ free (settings->styles);
+ }
+}
+
+/* Returns a copy of SETTINGS. */
+struct fmt_settings *
+fmt_settings_clone (const struct fmt_settings *old)
+{
+ struct fmt_settings *new;
int t;
+
+ new = xmalloc (sizeof *new);
for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
- fmt_number_style_init (&styles[t]);
+ fmt_number_style_clone (&new->styles[t], &old->styles[t]);
- fmt_set_decimal (styles, '.');
+ return new;
+}
- return styles;
+/* Returns the number formatting style associated with the given
+ format TYPE. */
+const struct fmt_number_style *
+fmt_settings_get_style (const struct fmt_settings *settings,
+ enum fmt_type type)
+{
+ assert (is_fmt_type (type));
+ return &settings->styles[type];
}
+void
+fmt_settings_set_style (struct fmt_settings *settings, enum fmt_type type,
+ const struct fmt_number_style *style)
+{
+ fmt_check_style (style);
+ fmt_number_style_destroy (&settings->styles[type]);
+ fmt_number_style_clone (&settings->styles[type], style);
+}
+
+/* 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 (struct fmt_settings *settings, enum fmt_type type,
+ const char *prefix, const char *suffix,
+ char decimal, char grouping)
+{
+ struct fmt_number_style *style;
-/* Deinitialize the format module. */
+ assert (is_fmt_type (type));
+
+ style = &settings->styles[type];
+
+ fmt_number_style_destroy (style);
+
+ 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->decimal = decimal;
+ style->grouping = grouping;
+}
+
+/* Sets the decimal point character for SETTINGS to DECIMAL. */
void
-fmt_done (struct fmt_number_style *styles)
+fmt_settings_set_decimal (struct fmt_settings *settings, char decimal)
{
- int t;
- for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
- fmt_number_style_destroy (&styles[t]);
+ int grouping = decimal == '.' ? ',' : '.';
+ assert (decimal == '.' || decimal == ',');
- free (styles);
+ set_style (settings, FMT_F, "", "", decimal, 0);
+ set_style (settings, FMT_E, "", "", decimal, 0);
+ set_style (settings, FMT_COMMA, "", "", decimal, grouping);
+ set_style (settings, FMT_DOT, "", "", grouping, decimal);
+ set_style (settings, FMT_DOLLAR, "$", "", decimal, grouping);
+ set_style (settings, FMT_PCT, "", "%", decimal, 0);
}
/* Returns an input format specification with type TYPE, width W,
style->grouping = 0;
}
+static void
+fmt_number_style_clone (struct fmt_number_style *new,
+ const struct fmt_number_style *old)
+{
+ ss_alloc_substring (&new->neg_prefix, old->neg_prefix);
+ ss_alloc_substring (&new->prefix, old->prefix);
+ ss_alloc_substring (&new->suffix, old->suffix);
+ ss_alloc_substring (&new->neg_suffix, old->neg_suffix);
+ new->decimal = old->decimal;
+ new->grouping = old->grouping;
+}
/* Destroys a struct fmt_number_style. */
static void
}
}
-/* Returns the number formatting style associated with the given
- format TYPE. */
-const struct fmt_number_style *
-fmt_get_style (const struct fmt_number_style *styles, enum fmt_type type)
-{
- assert (is_fmt_type (type));
- return &styles[type];
-}
-
-
/* Checks that style is STYLE sane */
void
fmt_check_style (const struct fmt_number_style *style)
return ss_length (style->neg_prefix) + ss_length (style->neg_suffix);
}
-
-/* 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 (struct fmt_number_style *styles, enum fmt_type type,
- const char *prefix, const char *suffix,
- char decimal, char grouping)
-{
- struct fmt_number_style *style;
-
- assert (is_fmt_type (type));
-
- style = &styles[type] ;
-
- fmt_number_style_destroy (style);
-
- 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->decimal = decimal;
- style->grouping = grouping;
-}
-
-/* Sets the decimal point character to DECIMAL. */
-void
-fmt_set_decimal (struct fmt_number_style *styles, char decimal)
-{
- int grouping = decimal == '.' ? ',' : '.';
- assert (decimal == '.' || decimal == ',');
-
- 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. */
static const struct fmt_desc *
get_fmt_desc (enum fmt_type type)