X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Fdata%2Fformat.c;h=aa8723482840dfb05a53057987a5d564d896c59d;hb=0c120e1c2f74ace50987771f1102fa609fd271cd;hp=b925f3cf336ffb4115d6f77370a2157b6a35c580;hpb=480a0746507ce73d26f528b56dc3ed80195096e0;p=pspp
diff --git a/src/data/format.c b/src/data/format.c
index b925f3cf33..aa87234828 100644
--- a/src/data/format.c
+++ b/src/data/format.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#include
@@ -39,36 +37,43 @@
#include "gettext.h"
#define _(msgid) gettext (msgid)
-static bool is_fmt_type (enum fmt_type);
-static int min_width (enum fmt_type, bool for_input);
-static int max_width (enum fmt_type);
+
+bool is_fmt_type (enum fmt_type);
+
static bool valid_width (enum fmt_type, int width, bool for_input);
-static int max_decimals (enum fmt_type, int width, bool for_input);
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,
@@ -128,7 +133,9 @@ fmt_for_output_from_input (const struct fmt_spec *input)
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;
@@ -209,6 +216,16 @@ fmt_for_output_from_input (const struct fmt_spec *input)
return output;
}
+/* Returns the default format for the given WIDTH: F8.2 format
+ for a numeric value, A format for a string value. */
+struct fmt_spec
+fmt_default_for_width (int width)
+{
+ return (width == 0
+ ? fmt_for_output (FMT_F, 8, 2)
+ : fmt_for_output (FMT_A, width, 0));
+}
+
/* Checks whether SPEC is valid as an input format (if FOR_INPUT)
or an output format (otherwise) and returns nonzero if so.
Otherwise, emits an error message and returns zero. */
@@ -236,8 +253,8 @@ fmt_check (const struct fmt_spec *spec, bool for_input)
return false;
}
- min_w = min_width (spec->type, for_input);
- max_w = max_width (spec->type);
+ min_w = fmt_min_width (spec->type, for_input);
+ max_w = fmt_max_width (spec->type, for_input);
if (spec->w < min_w || spec->w > max_w)
{
msg (SE, _("%s %s specifies width %d, but "
@@ -246,7 +263,7 @@ fmt_check (const struct fmt_spec *spec, bool for_input)
return false;
}
- max_d = max_decimals (spec->type, spec->w, for_input);
+ max_d = fmt_max_decimals (spec->type, spec->w, for_input);
if (!fmt_takes_decimals (spec->type) && spec->d != 0)
{
msg (SE, ngettext ("%s %s specifies %d decimal place, but "
@@ -297,18 +314,18 @@ fmt_check_output (const struct fmt_spec *spec)
}
/* Checks that FORMAT is appropriate for a variable of the given
- TYPE and returns true if so. Otherwise returns false and
+ VAR_TYPE and returns true if so. Otherwise returns false and
emits an error message. */
bool
-fmt_check_type_compat (const struct fmt_spec *format, enum var_type var_type)
+fmt_check_type_compat (const struct fmt_spec *format, enum val_type var_type)
{
- assert (var_type_is_valid (var_type));
- if ((var_type == VAR_STRING) != (fmt_is_string (format->type) != 0))
+ assert (val_type_is_valid (var_type));
+ if ((var_type == VAL_STRING) != (fmt_is_string (format->type) != 0))
{
char str[FMT_STRING_LEN_MAX + 1];
msg (SE, _("%s variables are not compatible with %s format %s."),
- var_type == VAR_STRING ? _("String") : _("Numeric"),
- var_type == VAR_STRING ? _("numeric") : _("string"),
+ var_type == VAL_STRING ? _("String") : _("Numeric"),
+ var_type == VAL_STRING ? _("numeric") : _("string"),
fmt_to_string (format, str));
return false;
}
@@ -321,7 +338,7 @@ fmt_check_type_compat (const struct fmt_spec *format, enum var_type var_type)
bool
fmt_check_width_compat (const struct fmt_spec *format, int width)
{
- if (!fmt_check_type_compat (format, var_type_from_width (width)))
+ if (!fmt_check_type_compat (format, val_type_from_width (width)))
return false;
if (fmt_var_width (format) != width)
{
@@ -334,14 +351,13 @@ fmt_check_width_compat (const struct fmt_spec *format, int width)
return true;
}
-/* Returns the width corresponding to the format specifier. The
- return value is the value of the `width' member of a `struct
- variable' for such an input format. */
+/* Returns the width corresponding to FORMAT. The return value
+ is the width of the `union value's required by FORMAT. */
int
-fmt_var_width (const struct fmt_spec *spec)
+fmt_var_width (const struct fmt_spec *format)
{
- return (spec->type == FMT_AHEX ? spec->w / 2
- : spec->type == FMT_A ? spec->w
+ return (format->type == FMT_AHEX ? format->w / 2
+ : format->type == FMT_A ? format->w
: 0);
}
@@ -366,10 +382,87 @@ fmt_to_string (const struct fmt_spec *f, char buffer[FMT_STRING_LEN_MAX + 1])
/* Returns true if A and B are identical formats,
false otherwise. */
bool
-fmt_equal (const struct fmt_spec *a, const struct fmt_spec *b)
+fmt_equal (const struct fmt_spec *a, const struct fmt_spec *b)
{
return a->type == b->type && a->w == b->w && a->d == b->d;
}
+
+/* Adjusts FMT to be valid for a value of the given WIDTH. */
+void
+fmt_resize (struct fmt_spec *fmt, int width)
+{
+ if ((width > 0) != fmt_is_string (fmt->type))
+ {
+ /* Changed from numeric to string or vice versa. Set to
+ default format for new width. */
+ *fmt = fmt_default_for_width (width);
+ }
+ else if (width > 0)
+ {
+ /* Changed width of string. Preserve format type, adjust
+ width. */
+ fmt->w = fmt->type == FMT_AHEX ? width * 2 : width;
+ }
+ else
+ {
+ /* Still numeric. */
+ }
+}
+
+/* Adjusts FMT's width and decimal places to be valid for an
+ input format (if FOR_INPUT) or an output format (if
+ !FOR_INPUT). */
+void
+fmt_fix (struct fmt_spec *fmt, bool for_input)
+{
+ int min_w, max_w;
+ int max_d;
+
+ /* Clamp width to those allowed by format. */
+ min_w = fmt_min_width (fmt->type, for_input);
+ max_w = fmt_max_width (fmt->type, for_input);
+ if (fmt->w < min_w)
+ fmt->w = min_w;
+ else if (fmt->w > max_w)
+ fmt->w = max_w;
+
+ /* First, if FMT has more decimal places than allowed, attempt
+ to increase FMT's width until that number of decimal places
+ can be achieved. */
+ if (fmt->d > fmt_max_decimals (fmt->type, fmt->w, for_input))
+ {
+ int w;
+ for (w = fmt->w; w <= max_w; w++)
+ if (fmt_max_decimals (fmt->type, w, for_input) >= fmt->d)
+ {
+ fmt->w = w;
+ break;
+ }
+ }
+
+ /* Clamp decimals to those allowed by format and width. */
+ max_d = fmt_max_decimals (fmt->type, fmt->w, for_input);
+ if (fmt->d < 0)
+ fmt->d = 0;
+ else if (fmt->d > max_d)
+ fmt->d = max_d;
+}
+
+/* Adjusts FMT's width and decimal places to be valid for an
+ input format. */
+void
+fmt_fix_input (struct fmt_spec *fmt)
+{
+ fmt_fix (fmt, true);
+}
+
+/* Adjusts FMT's width and decimal places to be valid for an
+ output format. */
+void
+fmt_fix_output (struct fmt_spec *fmt)
+{
+ fmt_fix (fmt, false);
+}
/* Describes a display format. */
struct fmt_desc
@@ -414,6 +507,151 @@ fmt_takes_decimals (enum fmt_type type)
return fmt_max_output_decimals (type, fmt_max_output_width (type)) > 0;
}
+/* Returns the minimum width of the given format TYPE,
+ for input if FOR_INPUT is true,
+ for output otherwise. */
+int
+fmt_min_width (enum fmt_type type, bool for_input)
+{
+ return for_input ? fmt_min_input_width (type) : fmt_min_output_width (type);
+}
+
+/* Returns the maximum width of the given format TYPE,
+ for input if FOR_INPUT is true,
+ for output otherwise. */
+int
+fmt_max_width (enum fmt_type type, bool for_input UNUSED)
+{
+ /* Maximum width is actually invariant of whether the format is
+ for input or output, so FOR_INPUT is unused. */
+ assert (is_fmt_type (type));
+ switch (type)
+ {
+ case FMT_P:
+ case FMT_PK:
+ case FMT_PIBHEX:
+ case FMT_RBHEX:
+ return 16;
+
+ case FMT_IB:
+ case FMT_PIB:
+ case FMT_RB:
+ return 8;
+
+ case FMT_A:
+ return MAX_STRING;
+
+ case FMT_AHEX:
+ return 2 * MAX_STRING;
+
+ default:
+ return 40;
+ }
+}
+
+/* Returns the maximum number of decimal places allowed for the
+ given format TYPE with a width of WIDTH places,
+ for input if FOR_INPUT is true,
+ for output otherwise. */
+int
+fmt_max_decimals (enum fmt_type type, int width, bool for_input)
+{
+ int max_d;
+
+ switch (type)
+ {
+ case FMT_F:
+ case FMT_COMMA:
+ case FMT_DOT:
+ max_d = for_input ? width : width - 1;
+ break;
+
+ case FMT_DOLLAR:
+ case FMT_PCT:
+ max_d = for_input ? width : width - 2;
+ break;
+
+ case FMT_E:
+ max_d = for_input ? width : width - 7;
+ break;
+
+ case FMT_CCA:
+ case FMT_CCB:
+ case FMT_CCC:
+ case FMT_CCD:
+ case FMT_CCE:
+ assert (!for_input);
+ max_d = width - 1;
+ break;
+
+ case FMT_N:
+ case FMT_Z:
+ max_d = width;
+ break;
+
+ case FMT_P:
+ max_d = width * 2 - 1;
+ break;
+
+ case FMT_PK:
+ max_d = width * 2;
+ break;
+
+ case FMT_IB:
+ case FMT_PIB:
+ max_d = max_digits_for_bytes (width);
+ break;
+
+ case FMT_PIBHEX:
+ max_d = 0;
+ break;
+
+ case FMT_RB:
+ case FMT_RBHEX:
+ max_d = 16;
+ break;
+
+ case FMT_DATE:
+ case FMT_ADATE:
+ case FMT_EDATE:
+ case FMT_JDATE:
+ case FMT_SDATE:
+ case FMT_QYR:
+ case FMT_MOYR:
+ case FMT_WKYR:
+ max_d = 0;
+ break;
+
+ case FMT_DATETIME:
+ max_d = width - 21;
+ break;
+
+ case FMT_TIME:
+ max_d = width - 9;
+ break;
+
+ case FMT_DTIME:
+ max_d = width - 12;
+ break;
+
+ case FMT_WKDAY:
+ case FMT_MONTH:
+ case FMT_A:
+ case FMT_AHEX:
+ max_d = 0;
+ break;
+
+ default:
+ NOT_REACHED ();
+ }
+
+ if (max_d < 0)
+ max_d = 0;
+ else if (max_d > 16)
+ max_d = 16;
+ return max_d;
+}
+
/* Returns the minimum acceptable width for an input field
formatted with the given TYPE. */
int
@@ -427,7 +665,7 @@ fmt_min_input_width (enum fmt_type type)
int
fmt_max_input_width (enum fmt_type type)
{
- return max_width (type);
+ return fmt_max_width (type, true);
}
/* Returns the maximum number of decimal places allowed in an
@@ -436,7 +674,7 @@ int
fmt_max_input_decimals (enum fmt_type type, int width)
{
assert (valid_width (type, width, true));
- return max_decimals (type, width, true);
+ return fmt_max_decimals (type, width, true);
}
/* Returns the minimum acceptable width for an output field
@@ -452,7 +690,7 @@ fmt_min_output_width (enum fmt_type type)
int
fmt_max_output_width (enum fmt_type type)
{
- return max_width (type);
+ return fmt_max_width (type, false);
}
/* Returns the maximum number of decimal places allowed in an
@@ -461,7 +699,7 @@ int
fmt_max_output_decimals (enum fmt_type type, int width)
{
assert (valid_width (type, width, false));
- return max_decimals (type, width, false);
+ return fmt_max_decimals (type, width, false);
}
/* Returns the width step for a field formatted with the given
@@ -469,7 +707,8 @@ fmt_max_output_decimals (enum fmt_type type, int width)
int
fmt_step_width (enum fmt_type type)
{
- return fmt_get_category (type) == FMT_CAT_HEXADECIMAL ? 2 : 1;
+ return (fmt_get_category (type) == FMT_CAT_HEXADECIMAL || type == FMT_AHEX
+ ? 2 : 1);
}
/* Returns true if TYPE is used for string fields,
@@ -494,7 +733,7 @@ fmt_is_numeric (enum fmt_type type)
category. Thus, the return value may be tested for equality
or compared bitwise against a mask of FMT_CAT_* values. */
enum fmt_category
-fmt_get_category (enum fmt_type type)
+fmt_get_category (enum fmt_type type)
{
return get_fmt_desc (type)->category;
}
@@ -504,7 +743,7 @@ fmt_get_category (enum fmt_type type)
enum fmt_type
fmt_input_to_output (enum fmt_type type)
{
- switch (fmt_get_category (type))
+ switch (fmt_get_category (type))
{
case FMT_CAT_STRING:
return FMT_A;
@@ -587,83 +826,15 @@ fmt_date_template (enum fmt_type type)
}
}
-/* 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);
-}
/* 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;
}
-/* Returns the minimum width of the given format TYPE,
- for input if FOR_INPUT is true,
- for output otherwise. */
-static int
-min_width (enum fmt_type type, bool for_input)
-{
- return for_input ? fmt_min_input_width (type) : fmt_min_output_width (type);
-}
-
-/* Returns the maximum width of the given format TYPE,
- which is invariant between input and output. */
-static int
-max_width (enum fmt_type type)
-{
- assert (is_fmt_type (type));
- switch (type)
- {
- case FMT_P:
- case FMT_PK:
- case FMT_PIBHEX:
- case FMT_RBHEX:
- return 16;
-
- case FMT_IB:
- case FMT_PIB:
- case FMT_RB:
- return 8;
-
- case FMT_A:
- return MAX_STRING;
-
- case FMT_AHEX:
- return 2 * MAX_STRING;
-
- default:
- return 40;
- }
-}
-
/* Returns true if WIDTH is a valid width for the given format
TYPE,
for input if FOR_INPUT is true,
@@ -671,111 +842,8 @@ max_width (enum fmt_type type)
static bool
valid_width (enum fmt_type type, int width, bool for_input)
{
- return (width >= min_width (type, for_input)
- && width <= max_width (type));
-}
-
-/* Returns the maximum number of decimal places allowed for the
- given format TYPE with a width of WIDTH places,
- for input if FOR_INPUT is true,
- for output otherwise. */
-static int
-max_decimals (enum fmt_type type, int width, bool for_input)
-{
- int max_d;
-
- switch (type)
- {
- case FMT_F:
- case FMT_COMMA:
- case FMT_DOT:
- max_d = for_input ? width : width - 1;
- break;
-
- case FMT_DOLLAR:
- case FMT_PCT:
- max_d = for_input ? width : width - 2;
- break;
-
- case FMT_E:
- max_d = for_input ? width : width - 7;
- break;
-
- case FMT_CCA:
- case FMT_CCB:
- case FMT_CCC:
- case FMT_CCD:
- case FMT_CCE:
- assert (!for_input);
- max_d = width - 1;
- break;
-
- case FMT_N:
- case FMT_Z:
- max_d = width;
- break;
-
- case FMT_P:
- max_d = width * 2 - 1;
- break;
-
- case FMT_PK:
- max_d = width * 2;
- break;
-
- case FMT_IB:
- case FMT_PIB:
- max_d = max_digits_for_bytes (width);
- break;
-
- case FMT_PIBHEX:
- max_d = 0;
- break;
-
- case FMT_RB:
- case FMT_RBHEX:
- max_d = 16;
- break;
-
- case FMT_DATE:
- case FMT_ADATE:
- case FMT_EDATE:
- case FMT_JDATE:
- case FMT_SDATE:
- case FMT_QYR:
- case FMT_MOYR:
- case FMT_WKYR:
- max_d = 0;
- break;
-
- case FMT_DATETIME:
- max_d = width - 21;
- break;
-
- case FMT_TIME:
- max_d = width - 9;
- break;
-
- case FMT_DTIME:
- max_d = width - 12;
- break;
-
- case FMT_WKDAY:
- case FMT_MONTH:
- case FMT_A:
- case FMT_AHEX:
- max_d = 0;
- break;
-
- default:
- NOT_REACHED ();
- }
-
- if (max_d < 0)
- max_d = 0;
- else if (max_d > 16)
- max_d = 16;
- return max_d;
+ return (width >= fmt_min_width (type, for_input)
+ && width <= fmt_max_width (type, for_input));
}
/* Returns the maximum number of decimal digits in an unsigned
@@ -789,21 +857,19 @@ max_digits_for_bytes (int bytes)
}
-/* 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)
@@ -814,41 +880,34 @@ 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 (ss_length (style->suffix) <= FMT_STYLE_AFFIX_MAX);
assert (ss_length (style->neg_suffix) <= FMT_STYLE_AFFIX_MAX);
assert (style->decimal == '.' || style->decimal == ',');
- assert (style->grouping != style->decimal
- && (style->grouping == '.' || style->grouping == ','
- || style->grouping == 0));
-
- assert (fmt_get_category (type) == FMT_CAT_CUSTOM);
- assert (styles[type] != NULL);
-
- fmt_number_style_destroy (styles[type]);
- styles[type] = style;
+ assert (style->grouping == '.' || style->grouping == ','
+ || style->grouping == 0);
+ assert (style->grouping != style->decimal);
}
+
/* Returns the total width of the standard prefix and suffix for
STYLE. */
int
@@ -865,28 +924,13 @@ fmt_neg_affix_width (const struct fmt_number_style *style)
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)
{
@@ -894,9 +938,10 @@ set_style (enum fmt_type type,
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));
@@ -904,37 +949,19 @@ set_style (enum fmt_type type,
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);
}
/* Returns the struct fmt_desc for the given format TYPE. */
@@ -951,3 +978,5 @@ get_fmt_desc (enum fmt_type type)
assert (is_fmt_type (type));
return &formats[type];
}
+
+const struct fmt_spec F_8_0 = {FMT_F, 8, 0};