/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2009 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
#include <stdint.h>
#include <stdlib.h>
#include <time.h>
-#include <gsl/gsl_math.h>
-#include "calendar.h"
-#include "format.h"
-#include "settings.h"
-#include "value.h"
+#include <data/calendar.h>
+#include <data/format.h>
+#include <data/settings.h>
+#include <data/value.h>
#include <libpspp/assertion.h>
#include <libpspp/float-format.h>
#include <libpspp/integer-format.h>
-#include <libpspp/magic.h>
#include <libpspp/message.h>
#include <libpspp/misc.h>
-#include <libpspp/misc.h>
#include <libpspp/str.h>
+#include <libpspp/pool.h>
#include "minmax.h"
static void rounder_format (const struct rounder *, int decimals,
char *output);
\f
-/* Format of integers in output (SET WIB). */
-static enum integer_format output_integer_format = INTEGER_NATIVE;
-
-/* Format of reals in output (SET WRB). */
-static enum float_format output_float_format = FLOAT_NATIVE_DOUBLE;
-
typedef void data_out_converter_func (const union value *,
const struct fmt_spec *,
char *);
char *);
static void output_hex (const void *, size_t bytes, char *);
\f
-/* Converts the INPUT value into printable form in the exactly
- FORMAT->W characters in OUTPUT according to format
- specification FORMAT. No null terminator is appended to the
- buffer. */
-void
-data_out (const union value *input, const struct fmt_spec *format,
- char *output)
-{
- static data_out_converter_func *const converters[FMT_NUMBER_OF_FORMATS] =
+
+static data_out_converter_func *const converters[FMT_NUMBER_OF_FORMATS] =
{
#define FMT(NAME, METHOD, IMIN, OMIN, IO, CATEGORY) output_##METHOD,
#include "format.def"
};
+/* Similar to data_out. Additionally recodes the output from
+ native form into the given legacy character ENCODING.
+ OUTPUT must be provided by the caller and must be at least
+ FORMAT->w long. No null terminator is appended to OUTPUT.
+*/
+void
+data_out_legacy (const union value *input, const char *encoding,
+ const struct fmt_spec *format, char *output)
+{
assert (fmt_check_output (format));
converters[format->type] (input, format, output);
+ if (0 != strcmp (encoding, LEGACY_NATIVE)
+ && fmt_get_category (format->type) != FMT_CAT_BINARY)
+ legacy_recode (LEGACY_NATIVE, output, encoding, output, format->w);
}
-/* Returns the current output integer format. */
-enum integer_format
-data_out_get_integer_format (void)
-{
- return output_integer_format;
-}
+/* Converts the INPUT value into printable form, according to format
+ specification FORMAT.
-/* Sets the output integer format to INTEGER_FORMAT. */
-void
-data_out_set_integer_format (enum integer_format integer_format)
-{
- output_integer_format = integer_format;
-}
+ VALUE must be the correct width for FORMAT, that is, its
+ width must be fmt_var_width(FORMAT).
-/* Returns the current output float format. */
-enum float_format
-data_out_get_float_format (void)
+ The return value is dynamically allocated, and must be freed
+ by the caller. If POOL is non-null, then the return value is
+ allocated on that pool.
+*/
+char *
+data_out_pool (const union value *input, const struct fmt_spec *format,
+ struct pool *pool)
{
- return output_float_format;
+ char *output = pool_malloc (pool, format->w + 1);
+ assert (fmt_check_output (format));
+
+ converters[format->type] (input, format, output);
+ output[format->w] = '\0';
+ return output;
}
-/* Sets the output float format to FLOAT_FORMAT. */
-void
-data_out_set_float_format (enum float_format float_format)
+char *
+data_out (const union value *input, const struct fmt_spec *format)
{
- output_float_format = float_format;
+ return data_out_pool (input, format, NULL);
}
+
\f
/* Main conversion functions. */
if (number == SYSMIS)
output_missing (format, output);
- else if (!gsl_finite (number))
+ else if (!isfinite (number))
output_infinite (number, format, output);
else
{
uint64_t integer = fabs (number);
if (number < 0)
integer = -integer;
- output_binary_integer (integer, format->w, output_integer_format,
+ output_binary_integer (integer, format->w,
+ settings_get_output_integer_format (),
output);
}
}
|| number < 0 || number >= power256 (format->w))
memset (output, 0, format->w);
else
- output_binary_integer (number, format->w, output_integer_format, output);
+ output_binary_integer (number, format->w,
+ settings_get_output_integer_format (), output);
}
/* Outputs PIBHEX format. */
p += sprintf (p, "%02d", month);
else
{
- static const char *months[12] =
+ static const char *const months[12] =
{
"JAN", "FEB", "MAR", "APR", "MAY", "JUN",
"JUL", "AUG", "SEP", "OCT", "NOV", "DEC",
}
else
{
- int offset = year - get_epoch ();
+ int epoch = settings_get_epoch ();
+ int offset = year - epoch;
if (offset < 0 || offset > 99)
goto overflow;
p += sprintf (p, "%02d", abs (year) % 100);
int d = MIN (format->d, excess_width - 4);
int w = d + 3;
sprintf (p, ":%0*.*f", w, d, number);
- if (fmt_decimal_char (FMT_F) != '.')
+ if (settings_get_decimal_char (FMT_F) != '.')
{
char *cp = strchr (p, '.');
if (cp != NULL)
- *cp = fmt_decimal_char (FMT_F);
+ *cp = settings_get_decimal_char (FMT_F);
}
p += strlen (p);
}
}
}
- buf_copy_lpad (output, format->w, tmp, p - tmp);
+ buf_copy_lpad (output, format->w, tmp, p - tmp, ' ');
return;
overflow:
output_WKDAY (const union value *input, const struct fmt_spec *format,
char *output)
{
- static const char *weekdays[7] =
+ static const char *const weekdays[7] =
{
"SUNDAY", "MONDAY", "TUESDAY", "WEDNESDAY",
"THURSDAY", "FRIDAY", "SATURDAY",
};
if (input->f >= 1 && input->f < 8)
- buf_copy_str_rpad (output, format->w, weekdays[(int) input->f - 1]);
+ buf_copy_str_rpad (output, format->w, weekdays[(int) input->f - 1], ' ');
else
{
if (input->f != SYSMIS)
output_MONTH (const union value *input, const struct fmt_spec *format,
char *output)
{
- static const char *months[12] =
+ static const char *const months[12] =
{
"JANUARY", "FEBRUARY", "MARCH", "APRIL", "MAY", "JUNE",
"JULY", "AUGUST", "SEPTEMBER", "OCTOBER", "NOVEMBER", "DECEMBER",
};
if (input->f >= 1 && input->f < 13)
- buf_copy_str_rpad (output, format->w, months[(int) input->f - 1]);
+ buf_copy_str_rpad (output, format->w, months[(int) input->f - 1], ' ');
else
{
if (input->f != SYSMIS)
output_A (const union value *input, const struct fmt_spec *format,
char *output)
{
- memcpy (output, input->s, format->w);
+ memcpy (output, value_str (input, format->w), format->w);
}
/* Outputs AHEX format. */
output_AHEX (const union value *input, const struct fmt_spec *format,
char *output)
{
- output_hex (input->s, format->w, output);
+ output_hex (value_str (input, format->w), format->w / 2, output);
}
\f
/* Decimal and scientific formatting. */
output_decimal (const struct rounder *r, const struct fmt_spec *format,
bool require_affixes, char *output)
{
- const struct fmt_number_style *style = fmt_get_style (format->type);
+ const struct fmt_number_style *style =
+ settings_get_style (format->type);
+
int decimals;
for (decimals = format->d; decimals >= 0; decimals--)
output_scientific (double number, const struct fmt_spec *format,
bool require_affixes, char *output)
{
- const struct fmt_number_style *style = fmt_get_style (format->type);
+ const struct fmt_number_style *style =
+ settings_get_style (format->type);
int width;
int fraction_width;
bool add_affixes;
return true;
}
\f
-#ifndef HAVE_ROUND
-/* Return X rounded to the nearest integer,
- rounding ties away from zero. */
-static double
-round (double x)
-{
- return x >= 0.0 ? floor (x + .5) : ceil (x - .5);
-}
-#endif /* !HAVE_ROUND */
-
/* Returns true if the magnitude represented by R should be
rounded up when chopped off at DECIMALS decimal places, false
if it should be rounded down. */
static void
output_infinite (double number, const struct fmt_spec *format, char *output)
{
- assert (!gsl_finite (number));
+ assert (!isfinite (number));
if (format->w >= 3)
{
else
s = "Unknown";
- buf_copy_str_lpad (output, format->w, s);
+ buf_copy_str_lpad (output, format->w, s, ' ');
}
else
output_overflow (format, output);