categoricals: Improve comments.

[pspp] / src / data / format.c

diff --git a/src/data/format.c b/src/data/format.c
index 21162a05ae4f4ab21aff8012def2fdcd83d30123..5a347d4d58e18acc904abf03f099252c14f71a1b 100644 (file)
--- a/src/data/format.c
+++ b/src/data/format.c
@@ -293,6 +293,16 @@ fmt_for_output_from_input (const struct fmt_spec *input)
     case FMT_MONTH:
       break;
 
+    case FMT_MTIME:
+      if (input->d)
+        output.w = MAX (input->w, input->d + 6);
+      break;
+
+    case FMT_YMDHMS:
+      if (input->w)
+        output.w = MAX (input->w, input->d + 20);
+      break;
+
     default:
       NOT_REACHED ();
     }
@@ -475,8 +485,10 @@ 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
+/* Adjusts FMT to be valid for a value of the given WIDTH if necessary.
+   If nothing needed to be changed the return value is false
+ */
+bool
 fmt_resize (struct fmt_spec *fmt, int width)
 {
   if ((width > 0) != fmt_is_string (fmt->type))
@@ -494,7 +506,9 @@ fmt_resize (struct fmt_spec *fmt, int width)
   else
     {
       /* Still numeric. */
+      return false;
     }
+  return true;
 }
 
 /* Adjusts FMT's width and decimal places to be valid for USE.  */
@@ -715,6 +729,14 @@ fmt_max_decimals (enum fmt_type type, int width, enum fmt_use use)
       max_d = width - 21;
       break;
 
+    case FMT_YMDHMS:
+      max_d = width - 20;
+      break;
+
+    case FMT_MTIME:
+      max_d = width - 6;
+      break;
+
     case FMT_TIME:
       max_d = width - 9;
       break;
@@ -942,6 +964,16 @@ fmt_date_template (enum fmt_type type, int width)
       s2 = "dd-mmm-yyyy HH:MM:SS";
       break;
 
+    case FMT_YMDHMS:
+      s1 = "yyyy-mm-dd HH:MM";
+      s2 = "yyyy-mm-dd HH:MM:SS";
+      break;
+
+    case FMT_MTIME:
+      s1 = "MM";
+      s2 = "MM:SS";
+      break;
+
     case FMT_TIME:
       s1 = "H:MM";
       s2 = "H:MM:SS";
@@ -986,6 +1018,8 @@ fmt_gui_name (enum fmt_type type)
     case FMT_MOYR:
     case FMT_WKYR:
     case FMT_DATETIME:
+    case FMT_YMDHMS:
+    case FMT_MTIME:
     case FMT_TIME:
     case FMT_DTIME:
     case FMT_WKDAY:
@@ -1154,3 +1188,6 @@ get_fmt_desc (enum fmt_type type)
 }
 
 const struct fmt_spec F_8_0 = {FMT_F, 8, 0};
+const struct fmt_spec F_8_2 = {FMT_F, 8, 2};
+const struct fmt_spec F_4_3 = {FMT_F, 4, 3};
+const struct fmt_spec F_5_1 = {FMT_F, 5, 1};