/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2009 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
#include <data/variable.h>
#include <language/command.h>
#include <language/lexer/lexer.h>
+#include <language/lexer/value-parser.h>
#include <language/lexer/variable-parser.h>
#include <libpspp/hash.h>
#include <libpspp/message.h>
static int do_value_labels (struct lexer *,
const struct dictionary *dict, bool);
-static int verify_val_labs (struct variable **vars, size_t var_cnt);
static void erase_labels (struct variable **vars, size_t var_cnt);
static int get_label (struct lexer *, struct variable **vars, size_t var_cnt);
\f
while (lex_token (lexer) != '.')
{
parse_err = !parse_variables (lexer, dict, &vars, &var_cnt,
- PV_SAME_TYPE) ;
+ PV_SAME_WIDTH);
if (var_cnt < 1)
{
free(vars);
return CMD_FAILURE;
}
- if (!verify_val_labs (vars, var_cnt))
- goto lossage;
if (erase)
erase_labels (vars, var_cnt);
while (lex_token (lexer) != '/' && lex_token (lexer) != '.')
return CMD_FAILURE;
}
-/* Verifies that none of the VAR_CNT variables in VARS are long
- string variables. */
-static int
-verify_val_labs (struct variable **vars, size_t var_cnt)
-{
- size_t i;
-
- for (i = 0; i < var_cnt; i++)
- {
- const struct variable *vp = vars[i];
-
- if (var_is_long_string (vp))
- {
- msg (SE, _("It is not possible to assign value labels to long "
- "string variables such as %s."), var_get_name (vp));
- return 0;
- }
- }
- return 1;
-}
-
/* Erases all the labels for the VAR_CNT variables in VARS. */
static void
erase_labels (struct variable **vars, size_t var_cnt)
/* Parse all the labels and add them to the variables. */
do
{
+ int width = var_get_width (vars[0]);
union value value;
struct string label;
size_t i;
/* Set value. */
- if (var_is_alpha (vars[0]))
- {
- if (lex_token (lexer) != T_STRING)
- {
- lex_error (lexer, _("expecting string"));
- return 0;
- }
- buf_copy_str_rpad (value.s, MAX_SHORT_STRING, ds_cstr (lex_tokstr (lexer)));
- }
- else
- {
- if (!lex_is_number (lexer))
- {
- lex_error (lexer, _("expecting number"));
- return 0;
- }
- value.f = lex_tokval (lexer);
- }
- lex_get (lexer);
+ value_init (&value, width);
+ if (!parse_value (lexer, &value, width))
+ {
+ value_destroy (&value, width);
+ return 0;
+ }
lex_match (lexer, ',');
/* Set label. */
- if (!lex_force_string (lexer))
- return 0;
+ if (lex_token (lexer) != T_ID && !lex_force_string (lexer))
+ {
+ value_destroy (&value, width);
+ return 0;
+ }
ds_init_string (&label, lex_tokstr (lexer));
var_replace_value_label (vars[i], &value, ds_cstr (&label));
ds_destroy (&label);
+ value_destroy (&value, width);
lex_get (lexer);
lex_match (lexer, ',');