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Encapsulated lexer and updated calling functions accordingly.
[pspp-builds.git]
/
src
/
language
/
dictionary
/
value-labels.c
diff --git
a/src/language/dictionary/value-labels.c
b/src/language/dictionary/value-labels.c
index c39bebd4caed1c65283887896b21df00ab9ea96c..65b8762ecedc8aed047517f727e1d2741c126caa 100644
(file)
--- a/
src/language/dictionary/value-labels.c
+++ b/
src/language/dictionary/value-labels.c
@@
-38,39
+38,40
@@
\f
/* Declarations. */
\f
/* Declarations. */
-static int do_value_labels (const struct dictionary *dict, int);
+static int do_value_labels (struct lexer *,
+ const struct dictionary *dict, int);
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 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 variable **vars, size_t var_cnt);
+static int get_label (struct
lexer *, struct
variable **vars, size_t var_cnt);
\f
/* Stubs. */
int
\f
/* Stubs. */
int
-cmd_value_labels (struct dataset *ds)
+cmd_value_labels (struct
lexer *lexer, struct
dataset *ds)
{
{
- return do_value_labels (dataset_dict (ds), 1);
+ return do_value_labels (
lexer,
dataset_dict (ds), 1);
}
int
}
int
-cmd_add_value_labels (struct dataset *ds)
+cmd_add_value_labels (struct
lexer *lexer, struct
dataset *ds)
{
{
- return do_value_labels (dataset_dict (ds), 0);
+ return do_value_labels (
lexer,
dataset_dict (ds), 0);
}
\f
/* Do it. */
static int
}
\f
/* Do it. */
static int
-do_value_labels (const struct dictionary *dict, int erase)
+do_value_labels (
struct lexer *lexer,
const struct dictionary *dict, int erase)
{
struct variable **vars; /* Variable list. */
size_t var_cnt; /* Number of variables. */
int parse_err=0; /* true if error parsing variables */
{
struct variable **vars; /* Variable list. */
size_t var_cnt; /* Number of variables. */
int parse_err=0; /* true if error parsing variables */
- lex_match ('/');
+ lex_match (
lexer,
'/');
- while (
token
!= '.')
+ while (
lex_token (lexer)
!= '.')
{
{
- parse_err = !parse_variables (dict, &vars, &var_cnt,
+ parse_err = !parse_variables (
lexer,
dict, &vars, &var_cnt,
PV_SAME_TYPE) ;
if (var_cnt < 1)
{
PV_SAME_TYPE) ;
if (var_cnt < 1)
{
@@
-81,17
+82,17
@@
do_value_labels (const struct dictionary *dict, int erase)
goto lossage;
if (erase)
erase_labels (vars, var_cnt);
goto lossage;
if (erase)
erase_labels (vars, var_cnt);
- while (
token != '/' && token
!= '.')
- if (!get_label (vars, var_cnt))
+ while (
lex_token (lexer) != '/' && lex_token (lexer)
!= '.')
+ if (!get_label (
lexer,
vars, var_cnt))
goto lossage;
goto lossage;
- if (
token
!= '/')
+ if (
lex_token (lexer)
!= '/')
{
free (vars);
break;
}
{
free (vars);
break;
}
- lex_get ();
+ lex_get (
lexer
);
free (vars);
}
free (vars);
}
@@
-99,7
+100,7
@@
do_value_labels (const struct dictionary *dict, int erase)
if (parse_err)
return CMD_FAILURE;
if (parse_err)
return CMD_FAILURE;
- return lex_end_of_command ();
+ return lex_end_of_command (
lexer
);
lossage:
free (vars);
lossage:
free (vars);
@@
-141,54
+142,58
@@
erase_labels (struct variable **vars, size_t var_cnt)
/* Parse all the labels for the VAR_CNT variables in VARS and add
the specified labels to those variables. */
static int
/* Parse all the labels for the VAR_CNT variables in VARS and add
the specified labels to those variables. */
static int
-get_label (struct variable **vars, size_t var_cnt)
+get_label (struct
lexer *lexer, struct
variable **vars, size_t var_cnt)
{
/* Parse all the labels and add them to the variables. */
do
{
union value value;
{
/* Parse all the labels and add them to the variables. */
do
{
union value value;
-
char *
label;
+
struct string
label;
size_t i;
/* Set value. */
if (vars[0]->type == ALPHA)
{
size_t i;
/* Set value. */
if (vars[0]->type == ALPHA)
{
- if (
token
!= T_STRING)
+ if (
lex_token (lexer)
!= T_STRING)
{
{
- lex_error (_("expecting string"));
+ lex_error (
lexer,
_("expecting string"));
return 0;
}
return 0;
}
- buf_copy_str_rpad (value.s, MAX_SHORT_STRING, ds_cstr (
&tokstr
));
+ buf_copy_str_rpad (value.s, MAX_SHORT_STRING, ds_cstr (
lex_tokstr (lexer)
));
}
else
{
}
else
{
- if (!lex_is_number ())
+ if (!lex_is_number (
lexer
))
{
{
- lex_error (_("expecting integer"));
+ lex_error (
lexer,
_("expecting integer"));
return 0;
}
return 0;
}
- if (!lex_is_integer ())
- msg (SW, _("Value label `%g' is not integer."),
tokval
);
- value.f =
tokval
;
+ if (!lex_is_integer (
lexer
))
+ msg (SW, _("Value label `%g' is not integer."),
lex_tokval (lexer)
);
+ value.f =
lex_tokval (lexer)
;
}
}
- lex_get ();
+ lex_get (
lexer
);
/* Set label. */
/* Set label. */
- if (!lex_force_string ())
+ if (!lex_force_string (
lexer
))
return 0;
return 0;
- if (ds_length (&tokstr) > 60)
+
+ ds_init_string (&label, lex_tokstr (lexer));
+
+ if (ds_length (&label) > 60)
{
msg (SW, _("Truncating value label to 60 characters."));
{
msg (SW, _("Truncating value label to 60 characters."));
- ds_truncate (&
tokstr
, 60);
+ ds_truncate (&
label
, 60);
}
}
- label = ds_cstr (&tokstr);
for (i = 0; i < var_cnt; i++)
for (i = 0; i < var_cnt; i++)
- val_labs_replace (vars[i]->val_labs, value, label);
+ val_labs_replace (vars[i]->val_labs, value, ds_cstr (&label));
+
+ ds_destroy (&label);
- lex_get ();
+ lex_get (
lexer
);
}
}
- while (
token != '/' && token
!= '.');
+ while (
lex_token (lexer) != '/' && lex_token (lexer)
!= '.');
return 1;
}
return 1;
}