treewide: Replace <name>_cnt by n_<name>s and <name>_cap by allocated_<name>.

[pspp] / src / language / stats / sort-criteria.c

diff --git a/src/language/stats/sort-criteria.c b/src/language/stats/sort-criteria.c
index 9ae299ee6c9e67da5513784eb266c56405e0da20..36466cd410f9bfdb89a2db6588fbbe6ba3c6a21d 100644 (file)
--- a/src/language/stats/sort-criteria.c
+++ b/src/language/stats/sort-criteria.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2010, 2011 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
@@ -16,16 +16,16 @@
 
 #include <config.h>
 
-#include <language/stats/sort-criteria.h>
+#include "language/stats/sort-criteria.h"
 
 #include <stdlib.h>
 
-#include <data/dictionary.h>
-#include <data/subcase.h>
-#include <data/variable.h>
-#include <language/lexer/lexer.h>
-#include <language/lexer/variable-parser.h>
-#include <libpspp/message.h>
+#include "data/dictionary.h"
+#include "data/subcase.h"
+#include "data/variable.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/message.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -42,9 +42,9 @@ parse_sort_criteria (struct lexer *lexer, const struct dictionary *dict,
                      const struct variable ***vars, bool *saw_direction)
 {
   const struct variable **local_vars = NULL;
-  size_t var_cnt = 0;
+  size_t n_vars = 0;
 
-  if (vars == NULL) 
+  if (vars == NULL)
     vars = &local_vars;
   *vars = NULL;
 
@@ -53,17 +53,17 @@ parse_sort_criteria (struct lexer *lexer, const struct dictionary *dict,
 
   do
     {
-      size_t prev_var_cnt = var_cnt;
+      size_t prev_n_vars = n_vars;
       enum subcase_direction direction;
       size_t i;
 
       /* Variables. */
-      if (!parse_variables_const (lexer, dict, vars, &var_cnt,
+      if (!parse_variables_const (lexer, dict, vars, &n_vars,
                                   PV_APPEND | PV_NO_SCRATCH))
         goto error;
 
       /* Sort direction. */
-      if (lex_match (lexer, '('))
+      if (lex_match (lexer, T_LPAREN))
        {
          if (lex_match_id (lexer, "D") || lex_match_id (lexer, "DOWN"))
            direction = SC_DESCEND;
@@ -71,30 +71,27 @@ parse_sort_criteria (struct lexer *lexer, const struct dictionary *dict,
             direction = SC_ASCEND;
           else
            {
-             msg (SE, _("`A' or `D' expected inside parentheses."));
-              goto error;
-           }
-         if (!lex_match (lexer, ')'))
-           {
-             msg (SE, _("`)' expected."));
+              lex_error_expecting (lexer, "A", "D");
               goto error;
            }
+         if (!lex_force_match (lexer, T_RPAREN))
+            goto error;
           if (saw_direction != NULL)
             *saw_direction = true;
        }
       else
         direction = SC_ASCEND;
 
-      for (i = prev_var_cnt; i < var_cnt; i++) 
+      for (i = prev_n_vars; i < n_vars; i++)
         {
           const struct variable *var = (*vars)[i];
           if (!subcase_add_var (ordering, var, direction))
             msg (SW, _("Variable %s specified twice in sort criteria."),
-                 var_get_name (var)); 
+                 var_get_name (var));
         }
     }
   while (lex_token (lexer) == T_ID
-         && dict_lookup_var (dict, lex_tokid (lexer)) != NULL);
+         && dict_lookup_var (dict, lex_tokcstr (lexer)) != NULL);
 
   free (local_vars);
   return true;