lexer: Reimplement for better testability and internationalization.

[pspp-builds.git] / src / language / tests / moments-test.c

diff --git a/src/language/tests/moments-test.c b/src/language/tests/moments-test.c
index e973b45eb9dd18f976288de8709a8c852ab5aeb5..af328928abddbff93e5cb6ac59ef955ef4367e0f 100644 (file)
--- a/src/language/tests/moments-test.c
+++ b/src/language/tests/moments-test.c
@@ -1,36 +1,37 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000, 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
-#include <stdio.h>
-#include "gettext.h"
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <math/moments.h>
+
 #include <math.h>
+#include <stdio.h>
 #include <stdlib.h>
-#include "xalloc.h"
-#include <libpspp/compiler.h>
 
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/compiler.h"
+#include "math/moments.h"
+
+#include "gl/xalloc.h"
+
+#include "gettext.h"
 #define _(msgid) gettext (msgid)
 
 static bool
-read_values (struct lexer *lexer, double **values, double **weights, size_t *cnt) 
+read_values (struct lexer *lexer, double **values, double **weights, size_t *cnt)
 {
   size_t cap = 0;
 
@@ -42,7 +43,7 @@ read_values (struct lexer *lexer, double **values, double **weights, size_t *cnt
       double value = lex_tokval (lexer);
       double weight = 1.;
       lex_get (lexer);
-      if (lex_match (lexer, '*'))
+      if (lex_match (lexer, T_ASTERISK))
         {
           if (!lex_is_number (lexer))
             {
@@ -53,7 +54,7 @@ read_values (struct lexer *lexer, double **values, double **weights, size_t *cnt
           lex_get (lexer);
         }
 
-      if (*cnt >= cap) 
+      if (*cnt >= cap)
         {
           cap = 2 * (cap + 8);
           *values = xnrealloc (*values, cap, sizeof **values);
@@ -69,7 +70,7 @@ read_values (struct lexer *lexer, double **values, double **weights, size_t *cnt
 }
 
 int
-cmd_debug_moments (struct lexer *lexer, struct dataset *ds UNUSED) 
+cmd_debug_moments (struct lexer *lexer, struct dataset *ds UNUSED)
 {
   int retval = CMD_FAILURE;
   double *values = NULL;
@@ -81,51 +82,50 @@ cmd_debug_moments (struct lexer *lexer, struct dataset *ds UNUSED)
 
   if (lex_match_id (lexer, "ONEPASS"))
     two_pass = 0;
-  if (lex_token (lexer) != '/') 
+  if (lex_token (lexer) != T_SLASH)
     {
-      lex_force_match (lexer, '/');
+      lex_force_match (lexer, T_SLASH);
       goto done;
     }
-  fprintf (stderr, "%s => ", lex_rest_of_line (lexer, NULL));
   lex_get (lexer);
 
-  if (two_pass) 
+  if (two_pass)
     {
       struct moments *m = NULL;
-  
+
       m = moments_create (MOMENT_KURTOSIS);
-      if (!read_values (lexer, &values, &weights, &cnt)) 
+      if (!read_values (lexer, &values, &weights, &cnt))
         {
           moments_destroy (m);
-          goto done; 
+          goto done;
         }
       for (i = 0; i < cnt; i++)
-        moments_pass_one (m, values[i], weights[i]); 
+        moments_pass_one (m, values[i], weights[i]);
       for (i = 0; i < cnt; i++)
         moments_pass_two (m, values[i], weights[i]);
       moments_calculate (m, &weight, &M[0], &M[1], &M[2], &M[3]);
       moments_destroy (m);
     }
-  else 
+  else
     {
       struct moments1 *m = NULL;
-  
+
       m = moments1_create (MOMENT_KURTOSIS);
-      if (!read_values (lexer, &values, &weights, &cnt)) 
+      if (!read_values (lexer, &values, &weights, &cnt))
         {
           moments1_destroy (m);
-          goto done; 
+          goto done;
         }
       for (i = 0; i < cnt; i++)
         moments1_add (m, values[i], weights[i]);
       moments1_calculate (m, &weight, &M[0], &M[1], &M[2], &M[3]);
       moments1_destroy (m);
     }
-  
+
   fprintf (stderr, "W=%.3f", weight);
-  for (i = 0; i < 4; i++) 
+  for (i = 0; i < 4; i++)
     {
-      fprintf (stderr, " M%d=", i + 1);
+      fprintf (stderr, " M%zu=", i + 1);
       if (M[i] == SYSMIS)
         fprintf (stderr, "sysmis");
       else if (fabs (M[i]) <= 0.0005)
@@ -135,8 +135,8 @@ cmd_debug_moments (struct lexer *lexer, struct dataset *ds UNUSED)
     }
   fprintf (stderr, "\n");
 
-  retval = lex_end_of_command (lexer);
-  
+  retval = CMD_SUCCESS;
+
  done:
   free (values);
   free (weights);