/* Parses the NUMERIC command. */
int
cmd_numeric (struct lexer *lexer, struct dataset *ds)
{
size_t i;
/* Names of variables to create. */
char **v;
size_t nv;
do
{
/* Format spec for variables to create. f.type==-1 if default is to
be used. */
struct fmt_spec f;
if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
&v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
/* Get the optional format specification. */
if (lex_match (lexer, T_LPAREN))
{
if (!parse_format_specifier (lexer, &f))
goto fail;
if ( ! fmt_check_output (&f))
goto fail;
if (fmt_is_string (f.type))
{
char str[FMT_STRING_LEN_MAX + 1];
msg (SE, _("Format type %s may not be used with a numeric "
"variable."), fmt_to_string (&f, str));
goto fail;
}
if (!lex_match (lexer, T_RPAREN))
{
lex_error_expecting (lexer, "`)'", NULL_SENTINEL);
goto fail;
}
}
else
f.type = -1;
/* Create each variable. */
for (i = 0; i < nv; i++)
{
struct variable *new_var = dict_create_var (dataset_dict (ds), v[i], 0);
if (!new_var)
msg (SE, _("There is already a variable named %s."), v[i]);
else
{
if (f.type != -1)
var_set_both_formats (new_var, &f);
}
}
/* Clean up. */
for (i = 0; i < nv; i++)
free (v[i]);
free (v);
}
while (lex_match (lexer, T_SLASH));
return CMD_SUCCESS;
/* If we have an error at a point where cleanup is required,
flow-of-control comes here. */
fail:
for (i = 0; i < nv; i++)
free (v[i]);
free (v);
return CMD_FAILURE;
}
void EEL_Editor::draw_string(int *ml, int *skipcnt, const char *str, int amt, int *attr, int newAttr, int comment_string_state)
{
if (amt > 0 && comment_string_state=='"')
{
while (amt > 0 && *str)
{
const char *str_scan = str;
int varpos,varlen,l=0;
while (!l && *str_scan)
{
while (*str_scan && *str_scan != '%' && str_scan < str+amt) str_scan++;
if (str_scan >= str+amt) break;
l = parse_format_specifier(str_scan,&varpos,&varlen);
if (!l && *str_scan) if (*++str_scan == '%') str_scan++;
}
if (!*str_scan || str_scan >= str+amt) break; // allow default processing to happen if we reached the end of the string
if (l > amt) l=amt;
if (str_scan > str)
{
const int sz=wdl_min(str_scan-str,amt);
draw_string_urlchk(ml,skipcnt,str,sz,attr,newAttr);
str += sz;
amt -= sz;
}
{
const int sz=(varlen>0) ? wdl_min(varpos,amt) : wdl_min(l,amt);
if (sz>0)
{
draw_string_internal(ml,skipcnt,str,sz,attr,SYNTAX_HIGHLIGHT2);
str += sz;
amt -= sz;
}
}
if (varlen>0)
{
int sz = wdl_min(varlen,amt);
if (sz>0)
{
draw_string_internal(ml,skipcnt,str,sz,attr,*str == '#' ? SYNTAX_STRINGVAR : SYNTAX_HIGHLIGHT1);
amt -= sz;
str += sz;
}
sz = wdl_min(l - varpos - varlen, amt);
if (sz>0)
{
draw_string_internal(ml,skipcnt,str,sz,attr,SYNTAX_HIGHLIGHT2);
amt-=sz;
str+=sz;
}
}
}
}
draw_string_urlchk(ml,skipcnt,str,amt,attr,newAttr);
}
/* Parses the STRING command. */
int
cmd_string (struct lexer *lexer, struct dataset *ds)
{
size_t i;
/* Names of variables to create. */
char **v;
size_t nv;
/* Format spec for variables to create. */
struct fmt_spec f;
/* Width of variables to create. */
int width;
do
{
if (!parse_DATA_LIST_vars (lexer, dataset_dict (ds),
&v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
if (!lex_force_match (lexer, T_LPAREN)
|| !parse_format_specifier (lexer, &f)
|| !lex_force_match (lexer, T_RPAREN))
goto fail;
if (!fmt_is_string (f.type))
{
char str[FMT_STRING_LEN_MAX + 1];
msg (SE, _("Format type %s may not be used with a string "
"variable."), fmt_to_string (&f, str));
goto fail;
}
if (!fmt_check_output (&f))
goto fail;
width = fmt_var_width (&f);
/* Create each variable. */
for (i = 0; i < nv; i++)
{
struct variable *new_var = dict_create_var (dataset_dict (ds), v[i],
width);
if (!new_var)
msg (SE, _("There is already a variable named %s."), v[i]);
else
var_set_both_formats (new_var, &f);
}
/* Clean up. */
for (i = 0; i < nv; i++)
free (v[i]);
free (v);
}
while (lex_match (lexer, T_SLASH));
return CMD_SUCCESS;
/* If we have an error at a point where cleanup is required,
flow-of-control comes here. */
fail:
for (i = 0; i < nv; i++)
free (v[i]);
free (v);
return CMD_FAILURE;
}