/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2010, 2011, 2015 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
{
size_t prev_nv_1 = rename_cnt;
size_t prev_nv_2 = rename_cnt;
+ int opts = PV_APPEND | PV_NO_DUPLICATE;
- if (!lex_force_match (lexer, T_LPAREN))
+ if (!lex_match (lexer, T_LPAREN))
+ opts |= PV_SINGLE;
+ if (!parse_variables (lexer, dataset_dict (ds),
+ &rename_vars, &rename_cnt, opts))
goto lossage;
- if (!parse_variables (lexer, dataset_dict (ds), &rename_vars, &rename_cnt,
- PV_APPEND | PV_NO_DUPLICATE))
- goto lossage;
if (!lex_force_match (lexer, T_EQUALS))
goto lossage;
if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
- &rename_new_names, &prev_nv_1,
- PV_APPEND | PV_NO_DUPLICATE))
- goto lossage;
+ &rename_new_names, &prev_nv_1, opts))
+ goto lossage;
if (prev_nv_1 != rename_cnt)
- {
+ {
size_t i;
- msg (SE, _("Differing number of variables in old name list "
+ msg (SE, _("Differing number of variables in old name list "
"(%zu) and in new name list (%zu)."),
- rename_cnt - prev_nv_2, prev_nv_1 - prev_nv_2);
- for (i = 0; i < prev_nv_1; i++)
- free (rename_new_names[i]);
- free (rename_new_names);
- rename_new_names = NULL;
- goto lossage;
- }
- if (!lex_force_match (lexer, T_RPAREN))
+ rename_cnt - prev_nv_2, prev_nv_1 - prev_nv_2);
+ for (i = 0; i < prev_nv_1; i++)
+ free (rename_new_names[i]);
+ free (rename_new_names);
+ rename_new_names = NULL;
+ goto lossage;
+ }
+ if (!(opts & PV_SINGLE) && !lex_force_match (lexer, T_RPAREN))
goto lossage;
}
while (lex_token (lexer) != T_ENDCMD);