X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Fvariable-label.c;h=d56db519c7b6de40a44716084a6aaa7ad1d401ea;hb=871f4456a207925fdce3df3150af3f3b263b2776;hp=3692a6c4c2d532b2f7c8431c5a897f3bd4a294e0;hpb=b0bf9b1b0f727fafac4296a048e3f45db5936f81;p=pspp-builds.git

diff --git a/src/language/dictionary/variable-label.c b/src/language/dictionary/variable-label.c
index 3692a6c4..d56db519 100644
--- a/src/language/dictionary/variable-label.c
+++ b/src/language/dictionary/variable-label.c
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000 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
@@ -22,10 +21,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <procedure.h>
+#include <data/procedure.h>
 #include <data/variable.h>
 #include <language/command.h>
 #include <language/lexer/lexer.h>
+#include <language/lexer/variable-parser.h>
 #include <libpspp/alloc.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
@@ -34,52 +34,44 @@
 #define _(msgid) gettext (msgid)
 
 int
-cmd_variable_labels (void)
+cmd_variable_labels (struct lexer *lexer, struct dataset *ds)
 {
   do
     {
       struct variable **v;
+      struct string label;
       size_t nv;
 
       size_t i;
 
-      if (!parse_variables (default_dict, &v, &nv, PV_NONE))
+      if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
         return CMD_FAILURE;
 
-      if (token != T_STRING)
+      if (lex_token (lexer) != T_STRING)
 	{
 	  msg (SE, _("String expected for variable label."));
 	  free (v);
 	  return CMD_FAILURE;
 	}
-      if (ds_length (&tokstr) > 255)
+
+      ds_init_string (&label, lex_tokstr (lexer) );
+      if (ds_length (&label) > 255)
 	{
 	  msg (SW, _("Truncating variable label to 255 characters."));
-	  ds_truncate (&tokstr, 255);
+	  ds_truncate (&label, 255);
 	}
       for (i = 0; i < nv; i++)
-	{
-	  if (v[i]->label)
-	    free (v[i]->label);
-	  v[i]->label = xstrdup (ds_c_str (&tokstr));
-	}
+        var_set_label (v[i], ds_cstr (&label));
+      ds_destroy (&label);
 
-      lex_get ();
-      while (token == '/')
-	lex_get ();
+      lex_get (lexer);
+      while (lex_token (lexer) == '/')
+	lex_get (lexer);
       free (v);
     }
-  while (token != '.');
+  while (lex_token (lexer) != '.');
   return CMD_SUCCESS;
 }
 
 
 
-const char *
-var_to_string(const struct variable *var)
-{
-  if ( !var ) 
-    return 0;
-
-  return ( var->label ? var->label : var->name);
-}