lexer: New functions lex_spec_missing(), lex_spec_only_once().

[pspp-builds.git] / src / language / dictionary / modify-variables.c

diff --git a/src/language/dictionary/modify-variables.c b/src/language/dictionary/modify-variables.c
index f3c319001644b77a857c73a433aca7a598087f81..d73b95e8a2236b25f7172efb57c673e1f8d309c1 100644 (file)
--- a/src/language/dictionary/modify-variables.c
+++ b/src/language/dictionary/modify-variables.c
@@ -18,8 +18,8 @@
 
 #include <stdlib.h>
 
+#include "data/dataset.h"
 #include "data/dictionary.h"
-#include "data/procedure.h"
 #include "data/variable.h"
 #include "language/command.h"
 #include "language/lexer/lexer.h"
@@ -79,7 +79,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
      this type. */
   unsigned already_encountered = 0;
 
-  /* What we're gonna do to the active file. */
+  /* What we are going to do to the active dataset. */
   struct var_modification vm;
 
   /* Return code. */
@@ -110,7 +110,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
 
          if (already_encountered & 1)
            {
-             msg (SE, _("%s subcommand may be given at most once."), "REORDER");
+              lex_sbc_only_once ("REORDER");
              goto done;
            }
          already_encountered |= 1;
@@ -143,7 +143,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
                {
                  if (!lex_match (lexer, T_LPAREN))
                    {
-                     msg (SE, _("`(' expected on %s subcommand."), "REORDER");
+                      lex_error_expecting (lexer, "`('", NULL_SENTINEL);
                      free (v);
                      goto done;
                    }
@@ -155,8 +155,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
                    }
                  if (!lex_match (lexer, T_RPAREN))
                    {
-                     msg (SE, _("`)' expected following variable names on "
-                          "REORDER subcommand."));
+                      lex_error_expecting (lexer, "`)'", NULL_SENTINEL);
                      free (v);
                      goto done;
                    }
@@ -174,7 +173,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
        {
          if (already_encountered & 2)
            {
-             msg (SE, _("%s subcommand may be given at most once."), "RENAME");
+              lex_sbc_only_once ("RENAME");
              goto done;
            }
          already_encountered |= 2;
@@ -187,7 +186,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
 
              if (!lex_match (lexer, T_LPAREN))
                {
-                 msg (SE, _("`(' expected on %s subcommand."), "RENAME");
+                  lex_error_expecting (lexer, "`('", NULL_SENTINEL);
                  goto done;
                }
              if (!parse_variables (lexer, dataset_dict (ds),
@@ -196,8 +195,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
                goto done;
              if (!lex_match (lexer, T_EQUALS))
                {
-                 msg (SE, _("`=' expected between lists of new and old variable "
-                      "names on RENAME subcommand."));
+                  lex_error_expecting (lexer, "`='", NULL_SENTINEL);
                  goto done;
                }
              if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
@@ -216,8 +214,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
                }
              if (!lex_match (lexer, T_RPAREN))
                {
-                 msg (SE, _("`)' expected after variable lists on RENAME "
-                      "subcommand."));
+                  lex_error_expecting (lexer, "`)'", NULL_SENTINEL);
                  goto done;
                }
            }
@@ -310,7 +307,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
        break;
       if (lex_token (lexer) != T_SLASH)
        {
-         msg (SE, _("`/' or `.' expected."));
+          lex_error_expecting (lexer, "`/'", "`.'", NULL_SENTINEL);
          goto done;
        }
       lex_get (lexer);