#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)
/* 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. */
- };
-
-
-/* Initialization. */
-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;
const char *fmt_date_template (enum fmt_type) PURE_FUNCTION;
\f
+/* Format settings.
+
+ A fmt_settings is really just a collection of one "struct fmt_number_style"
+ for each format type. */
+struct fmt_settings *fmt_settings_create (void);
+void fmt_settings_destroy (struct fmt_settings *);
+struct fmt_settings *fmt_settings_clone (const struct fmt_settings *);
+
+void fmt_settings_set_decimal (struct fmt_settings *, char);
+
+const struct fmt_number_style *fmt_settings_get_style (
+ const struct fmt_settings *, enum fmt_type);
+void fmt_settings_set_style (struct fmt_settings *, enum fmt_type,
+ const struct fmt_number_style *);
+\f
+/* 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. */
+ };
+
/* Maximum length of prefix or suffix string in
struct fmt_number_style. */
#define FMT_STYLE_AFFIX_MAX 16
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 (const struct fmt_number_style *, enum fmt_type);
-
void fmt_check_style (const struct fmt_number_style *style);
-void fmt_set_decimal (struct fmt_number_style *, char);
extern const struct fmt_spec F_8_0 ;
int *algorithm;
int syntax;
- struct fmt_number_style *styles;
+ struct fmt_settings *styles;
enum settings_output_devices output_routing[SETTINGS_N_OUTPUT_TYPES];
};
{
init_viewport (width, length);
settings_set_epoch (-1);
- the_settings.styles = fmt_create ();
+ the_settings.styles = fmt_settings_create ();
settings_set_decimal_char (get_system_decimal ());
}
void
settings_done (void)
{
- fmt_done (the_settings.styles);
+ fmt_settings_destroy (the_settings.styles);
}
/* Returns the floating-point format used for RB and RBHEX
return true;
}
-/* Extracts a token from IN into a newly allocated AFFIX. Tokens
- are delimited by GROUPING. The token is truncated to at most
- FMT_STYLE_AFFIX_MAX characters. Returns the first character
- following the token. */
+/* Extracts a token from IN into AFFIX, using BUFFER for storage. BUFFER must
+ have at least FMT_STYLE_AFFIX_MAX + 1 bytes of space. Tokens are delimited
+ by GROUPING. The token is truncated to at most FMT_STYLE_AFFIX_MAX bytes,
+ followed by a null terminator. Returns the first character following the
+ token. */
static const char *
-extract_cc_token (const char *in, int grouping, struct substring *affix)
+extract_cc_token (const char *in, int grouping, struct substring *affix,
+ char buffer[FMT_STYLE_AFFIX_MAX + 1])
{
size_t ofs = 0;
- ss_alloc_uninit (affix, FMT_STYLE_AFFIX_MAX);
+
for (; *in != '\0' && *in != grouping; in++)
{
if (*in == '\'' && in[1] == grouping)
in++;
if (ofs < FMT_STYLE_AFFIX_MAX)
- ss_data (*affix)[ofs++] = *in;
+ buffer[ofs++] = *in;
}
- affix->length = ofs;
+ *affix = ss_buffer (buffer, ofs);
if (*in == grouping)
in++;
return in;
}
-
/* Sets custom currency specifier CC having name CC_NAME ('A' through
'E') to correspond to the settings in CC_STRING. */
bool
settings_set_cc (const char *cc_string, enum fmt_type type)
{
- struct fmt_number_style *cc = &the_settings.styles[type];
+ char a[FMT_STYLE_AFFIX_MAX + 1];
+ char b[FMT_STYLE_AFFIX_MAX + 1];
+ char c[FMT_STYLE_AFFIX_MAX + 1];
+ char d[FMT_STYLE_AFFIX_MAX + 1];
+ struct fmt_number_style cc;
assert (fmt_get_category (type) == FMT_CAT_CUSTOM);
/* Determine separators. */
- if (!find_cc_separators (cc_string, cc))
+ if (!find_cc_separators (cc_string, &cc))
{
msg (SE, _("%s: Custom currency string `%s' does not contain "
"exactly three periods or commas (or it contains both)."),
return false;
}
- cc_string = extract_cc_token (cc_string, cc->grouping, &cc->neg_prefix);
- cc_string = extract_cc_token (cc_string, cc->grouping, &cc->prefix);
- cc_string = extract_cc_token (cc_string, cc->grouping, &cc->suffix);
- cc_string = extract_cc_token (cc_string, cc->grouping, &cc->neg_suffix);
+ cc_string = extract_cc_token (cc_string, cc.grouping, &cc.neg_prefix, a);
+ cc_string = extract_cc_token (cc_string, cc.grouping, &cc.prefix, b);
+ cc_string = extract_cc_token (cc_string, cc.grouping, &cc.suffix, c);
+ cc_string = extract_cc_token (cc_string, cc.grouping, &cc.neg_suffix, d);
- fmt_check_style (cc);
+ fmt_settings_set_style (the_settings.styles, type, &cc);
return true;
}
int
settings_get_decimal_char (enum fmt_type type)
{
- return fmt_get_style (the_settings.styles, type)->decimal;
+ return fmt_settings_get_style (the_settings.styles, type)->decimal;
}
void
settings_set_decimal_char (char decimal)
{
- fmt_set_decimal (the_settings.styles, decimal);
+ fmt_settings_set_decimal (the_settings.styles, decimal);
}
-
-
/* Returns the number formatting style associated with the given
format TYPE. */
const struct fmt_number_style *
settings_get_style (enum fmt_type type)
{
assert (is_fmt_type (type));
- return &the_settings.styles[type];
+ return fmt_settings_get_style (the_settings.styles, type);
}
-
/* Returns a string of the form "$#,###.##" according to FMT,
which must be of type FMT_DOLLAR. The caller must free the
string. */
char *
settings_dollar_template (const struct fmt_spec *fmt)
{
- const struct fmt_number_style *styles = the_settings.styles;
struct string str = DS_EMPTY_INITIALIZER;
int c;
const struct fmt_number_style *fns ;
assert (fmt->type == FMT_DOLLAR);
- fns = fmt_get_style (styles, fmt->type);
+ fns = fmt_settings_get_style (the_settings.styles, fmt->type);
ds_put_char (&str, '$');
for (c = MAX (fmt->w - fmt->d - 1, 0); c > 0; )