X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fpfm-read.c;h=0a13086281c757ecc4733fa764e6a679436731a7;hb=43a6f9c7bb02e24dfb565babcb52ddf3d6a0fe52;hp=ef07642700168bd0fa226399b682008446cd1e8a;hpb=fcb9e49b2a2d57af7c001ae5d2eda9ac443ba36b;p=pspp

diff --git a/src/pfm-read.c b/src/pfm-read.c
index ef07642700..0a13086281 100644
--- a/src/pfm-read.c
+++ b/src/pfm-read.c
@@ -17,24 +17,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA. */
 
-/* AIX requires this to be the first thing in the file.  */
 #include <config.h>
-#if __GNUC__
-#define alloca __builtin_alloca
-#else
-#if HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifdef _AIX
-#pragma alloca
-#else
-#ifndef alloca			/* predefined by HP cc +Olibcalls */
-char *alloca ();
-#endif
-#endif
-#endif
-#endif
-
+#include "pfm.h"
 #include <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -43,14 +27,14 @@ char *alloca ();
 #include <errno.h>
 #include <math.h>
 #include "alloc.h"
-#include "avl.h"
 #include "file-handle.h"
 #include "format.h"
 #include "getline.h"
+#include "hash.h"
 #include "magic.h"
 #include "misc.h"
-#include "pfm.h"
 #include "str.h"
+#include "value-labels.h"
 #include "var.h"
 
 #include "debug-print.h"
@@ -297,7 +281,7 @@ pfm_read_dictionary (struct file_handle *h, struct pfm_read_info *inf)
   
   fclose (ext->file);
   if (ext && ext->dict)
-    free_dictionary (ext->dict);
+    dict_destroy (ext->dict);
   free (ext);
   h->class = NULL;
   h->ext = NULL;
@@ -420,7 +404,7 @@ read_float (struct file_handle *h)
 }
   
 /* Read an integer and return its value, or NOT_INT on failure. */
-int
+static int
 read_int (struct file_handle *h)
 {
   double f = read_float (h);
@@ -635,7 +619,7 @@ convert_format (struct file_handle *h, int fmt[3], struct fmt_spec *v,
 {
   if (fmt[0] < 0
       || (size_t) fmt[0] >= sizeof translate_fmt / sizeof *translate_fmt)
-    lose ((h, _("%s: Bad format specifier byte %d."), vv->name, fmt[0]));
+    lose ((h, _("%s: Bad format specifier byte (%d)."), vv->name, fmt[0]));
 
   v->type = translate_fmt[fmt[0]];
   v->w = fmt[1];
@@ -682,6 +666,7 @@ static int
 read_variables (struct file_handle *h)
 {
   struct pfm_fhuser_ext *ext = h->ext;
+  char *weight_name = NULL;
   int i;
   
   if (!match (68 /* 4 */))
@@ -702,16 +687,21 @@ read_variables (struct file_handle *h)
       corrupt_msg (h, _("Unexpected flag value %d."), x);
   }
 
-  ext->dict = new_dictionary (0);
+  ext->dict = dict_create ();
 
   if (match (70 /* 6 */))
     {
-      char *name = read_string (h);
-      if (!name)
+      weight_name = read_string (h);
+      if (!weight_name)
 	goto lossage;
 
-      strcpy (ext->dict->weight_var, name);
-      asciify (ext->dict->weight_var);
+      asciify (weight_name);
+      if (strlen (weight_name) > 8) 
+        {
+          corrupt_msg (h, _("Weight variable name (%s) truncated."),
+                       weight_name);
+          weight_name[8] = '\0';
+        }
     }
   
   for (i = 0; i < ext->nvars; i++)
@@ -786,7 +776,7 @@ read_variables (struct file_handle *h)
       if (width < 0 || width > 255)
 	lose ((h, "Bad width %d for variable %s.", width, name));
 
-      v = create_variable (ext->dict, name, width ? ALPHA : NUMERIC, width);
+      v = dict_create_var (ext->dict, name, width);
       v->get.fv = v->fv;
       if (v == NULL)
 	lose ((h, _("Duplicate variable name %s."), name));
@@ -851,16 +841,22 @@ read_variables (struct file_handle *h)
 	  asciify (v->label);
 	}
     }
-  ext->case_size = ext->dict->nval;
 
-  if (ext->dict->weight_var[0] != 0
-      && !find_dict_variable (ext->dict, ext->dict->weight_var))
-    lose ((h, _("Weighting variable %s not present in dictionary."),
-	   ext->dict->weight_var));
+  if (weight_name != NULL) 
+    {
+      struct variable *weight_var = dict_lookup_var (ext->dict, weight_name);
+      if (weight_var == NULL)
+        lose ((h, _("Weighting variable %s not present in dictionary."),
+               weight_name));
+      free (weight_name);
+
+      dict_set_weight (ext->dict, weight_var);
+    }
 
   return 1;
 
  lossage:
+  free (weight_name);
   return 0;
 }
 
@@ -921,7 +917,7 @@ read_value_label (struct file_handle *h)
 	goto lossage;
       asciify (name);
 
-      v[i] = find_dict_variable (ext->dict, name);
+      v[i] = dict_lookup_var (ext->dict, name);
       if (v[i] == NULL)
 	lose ((h, _("Unknown variable %s while parsing value labels."), name));
 
@@ -939,7 +935,6 @@ read_value_label (struct file_handle *h)
     {
       union value val;
       char *label;
-      struct value_label *vl;
 
       int j;
       
@@ -951,35 +946,20 @@ read_value_label (struct file_handle *h)
 	goto lossage;
       asciify (label);
 
-      /* Create a label. */
-      vl = xmalloc (sizeof *vl);
-      vl->v = val;
-      vl->s = xstrdup (label);
-      vl->ref_count = nv;
-
       /* Assign the value_label's to each variable. */
       for (j = 0; j < nv; j++)
 	{
 	  struct variable *var = v[j];
-	  struct value_label *old;
 
-	  /* Create AVL tree if necessary. */
-	  if (!var->val_lab)
-	    var->val_lab = avl_create (NULL, val_lab_cmp,
-				       (void *) (var->width));
-
-	  old = avl_replace (var->val_lab, vl);
-	  if (old == NULL)
+	  if (!val_labs_replace (var->val_labs, val, label))
 	    continue;
 
 	  if (var->type == NUMERIC)
 	    lose ((h, _("Duplicate label for value %g for variable %s."),
-		   vl->v.f, var->name));
+		   val.f, var->name));
 	  else
 	    lose ((h, _("Duplicate label for value `%.*s' for variable %s."),
-		   var->width, vl->v.s, var->name));
-
-	  free_value_label (old);
+		   var->width, val.s, var->name));
 	}
     }
   free (v);
@@ -1031,9 +1011,9 @@ pfm_read_case (struct file_handle *h, union value *perm, struct dictionary *dict
 
   /* Translate a case in data file format to a case in active file
      format. */
-  for (i = 0; i < dict->nvar; i++)
+  for (i = 0; i < dict_get_var_cnt (dict); i++)
     {
-      struct variable *v = dict->var[i];
+      struct variable *v = dict_get_var (dict, i);
 
       if (v->get.fv == -1)
 	continue;