GET DATA: Get rid of lex_put_back().

[pspp-builds.git] / src / language / data-io / get-data.c

diff --git a/src/language/data-io/get-data.c b/src/language/data-io/get-data.c
index c3e842211dd95ac3bd06262cdeeab97cc0f84b38..f055af2d06ea43d1e5594e32e27513f4e37f74bb 100644 (file)
--- a/src/language/data-io/get-data.c
+++ b/src/language/data-io/get-data.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008, 2009, 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
@@ -163,6 +163,7 @@ parse_get_gnm (struct lexer *lexer, struct dataset *ds)
        {
          lex_match (lexer, T_EQUALS);
          gri.asw = lex_integer (lexer);
+         lex_get (lexer);
        }
       else if (lex_match_id (lexer, "SHEET"))
        {
@@ -174,10 +175,13 @@ parse_get_gnm (struct lexer *lexer, struct dataset *ds)
 
              gri.sheet_name = ss_xstrdup (lex_tokss (lexer));
              gri.sheet_index = -1;
+
+             lex_get (lexer);
            }
          else if (lex_match_id (lexer, "INDEX"))
            {
              gri.sheet_index = lex_integer (lexer);
+             lex_get (lexer);
            }
          else
            goto error;
@@ -189,7 +193,6 @@ parse_get_gnm (struct lexer *lexer, struct dataset *ds)
          if (lex_match_id (lexer, "FULL"))
            {
              gri.cell_range = NULL;
-             lex_put_back (lexer, T_ID);
            }
          else if (lex_match_id (lexer, "RANGE"))
            {
@@ -197,6 +200,7 @@ parse_get_gnm (struct lexer *lexer, struct dataset *ds)
                goto error;
 
              gri.cell_range = ss_xstrdup (lex_tokss (lexer));
+             lex_get (lexer);
            }
          else
            goto error;
@@ -215,14 +219,12 @@ parse_get_gnm (struct lexer *lexer, struct dataset *ds)
            }
          else
            goto error;
-         lex_put_back (lexer, T_ID);
        }
       else
        {
-         printf ("Unknown data file type `%s'\n", lex_tokcstr (lexer));
+         lex_error (lexer, NULL);
          goto error;
        }
-      lex_get (lexer);
     }
 
   {
@@ -274,6 +276,7 @@ parse_get_txt (struct lexer *lexer, struct dataset *ds)
   struct dictionary *dict = dict_create ();
   struct file_handle *fh = NULL;
   struct dfm_reader *reader = NULL;
+  char *name = NULL;
 
   int record;
   enum data_parser_type type;
@@ -465,15 +468,13 @@ parse_get_txt (struct lexer *lexer, struct dataset *ds)
     }
   lex_match (lexer, T_EQUALS);
 
-
   record = 1;
   type = data_parser_get_type (parser);
   do
     {
-      char name[VAR_NAME_LEN + 1];
       struct fmt_spec input, output;
-      int fc, lc;
       struct variable *v;
+      int fc, lc;
 
       while (type == DP_FIXED && lex_match (lexer, T_SLASH))
         {
@@ -502,7 +503,7 @@ parse_get_txt (struct lexer *lexer, struct dataset *ds)
 
       if (!lex_force_id (lexer))
         goto error;
-      strcpy (name, lex_tokcstr (lexer));
+      name = xstrdup (lex_tokcstr (lexer));
       lex_get (lexer);
 
       if (type == DP_DELIMITED)
@@ -539,6 +540,8 @@ parse_get_txt (struct lexer *lexer, struct dataset *ds)
       else
         data_parser_add_fixed_field (parser, &input, var_get_case_index (v),
                                      name, record, fc);
+      free (name);
+      name = NULL;
     }
   while (lex_token (lexer) != T_ENDCMD);
 
@@ -554,5 +557,6 @@ parse_get_txt (struct lexer *lexer, struct dataset *ds)
   data_parser_destroy (parser);
   dict_destroy (dict);
   fh_unref (fh);
+  free (name);
   return CMD_CASCADING_FAILURE;
 }