/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include <data/identifier.h>
#include <data/settings.h>
+#include <data/value.h>
#include <data/variable.h>
#include <libpspp/assertion.h>
#include <libpspp/compiler.h>
}
}
+static struct fmt_number_style *styles[FMT_NUMBER_OF_FORMATS];
+
/* Deinitialize the format module. */
void
fmt_done (void)
{
+ int t;
+ for (t = 0 ; t < FMT_NUMBER_OF_FORMATS ; ++t )
+ fmt_number_style_destroy (styles[t]);
}
/* Returns an input format specification with type TYPE, width W,
TYPE and returns true if so. Otherwise returns false and
emits an error message. */
bool
-fmt_check_type_compat (const struct fmt_spec *format, int var_type)
+fmt_check_type_compat (const struct fmt_spec *format, enum var_type var_type)
{
- assert (var_type == NUMERIC || var_type == ALPHA);
- if ((var_type == ALPHA) != (fmt_is_string (format->type) != 0))
+ assert (var_type_is_valid (var_type));
+ if ((var_type == VAR_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 == ALPHA ? _("String") : _("Numeric"),
- var_type == ALPHA ? _("numeric") : _("string"),
+ var_type == VAR_STRING ? _("String") : _("Numeric"),
+ var_type == VAR_STRING ? _("numeric") : _("string"),
fmt_to_string (format, str));
return false;
}
bool
fmt_check_width_compat (const struct fmt_spec *format, int width)
{
- if (!fmt_check_type_compat (format, width != 0 ? ALPHA : NUMERIC))
+ if (!fmt_check_type_compat (format, var_type_from_width (width)))
return false;
if (fmt_var_width (format) != width)
{
"%s%d", fmt_name (f->type), f->w);
return buffer;
}
+
+/* Returns true if A and B are identical formats,
+ false otherwise. */
+bool
+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;
+}
\f
/* Describes a display format. */
struct fmt_desc
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 ? 2 : 1;
}
/* Returns true if TYPE is used for string fields,
bool
fmt_is_string (enum fmt_type type)
{
- return fmt_get_category (type) & FMT_CAT_STRING;
+ return fmt_get_category (type) == FMT_CAT_STRING;
}
/* Returns true if TYPE is used for numeric fields,
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;
}
enum fmt_type
fmt_input_to_output (enum fmt_type type)
{
- enum fmt_category category = fmt_get_category (type);
- return (category & FMT_CAT_STRING ? FMT_A
- : category & (FMT_CAT_BASIC | FMT_CAT_HEXADECIMAL) ? FMT_F
- : type);
+ switch (fmt_get_category (type))
+ {
+ case FMT_CAT_STRING:
+ return FMT_A;
+
+ case FMT_CAT_LEGACY:
+ case FMT_CAT_BINARY:
+ case FMT_CAT_HEXADECIMAL:
+ return FMT_F;
+
+ default:
+ return type;
+ }
}
/* Returns the SPSS format type corresponding to the given PSPP
fmt_to_io (enum fmt_type type)
{
return get_fmt_desc (type)->io;
-};
+}
/* Determines the PSPP format corresponding to the given SPSS
format type. If successful, sets *FMT_TYPE to the PSPP format
case FMT_QYR:
return "q Q yy";
case FMT_MOYR:
- return "mmm yy";
+ return "mmmXyy";
case FMT_WKYR:
return "ww WK yy";
case FMT_DATETIME:
return "dd-mmm-yyyy HH:MM";
case FMT_TIME:
- return "h:MM";
+ return "H:MM";
case FMT_DTIME:
return "D HH:MM";
default:
NOT_REACHED ();
}
}
+
+/* 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. */
return map[bytes - 1];
}
\f
-static struct fmt_number_style *styles[FMT_NUMBER_OF_FORMATS];
/* Creates and returns a new struct fmt_number_style,
initializing all affixes to empty strings. */
init_style (FMT_CCE, "", "", decimal, grouping);
}
\f
-/* Returns true if M is a valid variable measurement level,
- false otherwise. */
-bool
-measure_is_valid (enum measure m)
-{
- return m > 0 && m < n_MEASURES;
-}
-
-/* Returns true if A is a valid alignment,
- false otherwise. */
-bool
-alignment_is_valid (enum alignment a)
-{
- return a < n_ALIGN;
-}
-\f
/* Returns the struct fmt_desc for the given format TYPE. */
static const struct fmt_desc *
get_fmt_desc (enum fmt_type type)