X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fformat.c;h=b925f3cf336ffb4115d6f77370a2157b6a35c580;hb=f641982c71972cbf57eb9469d14af8629bf79d7b;hp=2a0092fc7d98adf6526534557632515a2ae6fc86;hpb=0fa141762183890ebd139ccd9264f08db9011539;p=pspp

diff --git a/src/data/format.c b/src/data/format.c
index 2a0092fc7d..b925f3cf33 100644
--- a/src/data/format.c
+++ b/src/data/format.c
@@ -1,6 +1,5 @@
 /* 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
@@ -26,6 +25,7 @@
 
 #include <data/identifier.h>
 #include <data/settings.h>
+#include <data/value.h>
 #include <data/variable.h>
 #include <libpspp/assertion.h>
 #include <libpspp/compiler.h>
@@ -300,15 +300,15 @@ fmt_check_output (const struct fmt_spec *spec)
    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;
     }
@@ -321,7 +321,7 @@ fmt_check_type_compat (const struct fmt_spec *format, int var_type)
 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)
     {
@@ -362,6 +362,14 @@ fmt_to_string (const struct fmt_spec *f, char buffer[FMT_STRING_LEN_MAX + 1])
               "%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;
+}
 
 /* Describes a display format. */
 struct fmt_desc
@@ -578,6 +586,36 @@ fmt_date_template (enum fmt_type type)
       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);
+}
 
 /* Returns true if TYPE is a valid format type,
    false otherwise. */
@@ -899,22 +937,6 @@ fmt_set_decimal (char decimal)
   init_style (FMT_CCE, "", "", decimal, grouping);
 }
 
-/* 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;
-}
-
 /* Returns the struct fmt_desc for the given format TYPE. */
 static const struct fmt_desc *
 get_fmt_desc (enum fmt_type type)