-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2006, 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
-#include <libpspp/message.h>
+
#include <stdlib.h>
-#include <language/command.h>
-#include <data/dictionary.h>
-#include <libpspp/message.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/str.h>
-#include <data/variable.h>
+
+#include "data/dictionary.h"
+#include "data/procedure.h"
+#include "data/variable.h"
+#include "data/format.h"
+#include "language/command.h"
+#include "language/lexer/format-parser.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/assertion.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
/* Parses the NUMERIC command. */
int
-cmd_numeric (void)
+cmd_numeric (struct lexer *lexer, struct dataset *ds)
{
size_t i;
char **v;
size_t nv;
- /* Format spec for variables to create. f.type==-1 if default is to
- be used. */
- struct fmt_spec f;
-
do
{
- if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
+ /* 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, &v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
/* Get the optional format specification. */
- if (lex_match ('('))
+ if (lex_match (lexer, T_LPAREN))
{
- if (!parse_format_specifier (&f, 0))
+ if (!parse_format_specifier (lexer, &f))
+ goto fail;
+
+ if ( ! fmt_check_output (&f))
goto fail;
- if (formats[f.type].cat & FCAT_STRING)
+
+ 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));
+ "variable."), fmt_to_string (&f, str));
goto fail;
}
- if (!lex_match (')'))
+ if (!lex_match (lexer, T_RPAREN))
{
msg (SE, _("`)' expected after output format."));
goto fail;
/* Create each variable. */
for (i = 0; i < nv; i++)
{
- struct variable *new_var = dict_create_var (default_dict, v[i], 0);
+ 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)
- new_var->print = new_var->write = f;
+ var_set_both_formats (new_var, &f);
}
}
free (v[i]);
free (v);
}
- while (lex_match ('/'));
+ while (lex_match (lexer, T_SLASH));
- return lex_end_of_command ();
+ return lex_end_of_command (lexer);
/* If we have an error at a point where cleanup is required,
flow-of-control comes here. */
/* Parses the STRING command. */
int
-cmd_string (void)
+cmd_string (struct lexer *lexer, struct dataset *ds)
{
size_t i;
do
{
- if (!parse_DATA_LIST_vars (&v, &nv, PV_NONE))
+ if (!parse_DATA_LIST_vars (lexer, &v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
- if (!lex_force_match ('(')
- || !parse_format_specifier (&f, 0))
+ if (!lex_force_match (lexer, T_LPAREN)
+ || !parse_format_specifier (lexer, &f)
+ || !lex_force_match (lexer, T_RPAREN))
goto fail;
- if (!(formats[f.type].cat & FCAT_STRING))
+ 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));
+ "variable."), fmt_to_string (&f, str));
goto fail;
}
+ if (!fmt_check_output (&f))
+ goto fail;
- if (!lex_match (')'))
- {
- msg (SE, _("`)' expected after output format."));
- goto fail;
- }
-
- switch (f.type)
- {
- case FMT_A:
- width = f.w;
- break;
- case FMT_AHEX:
- width = f.w / 2;
- break;
- default:
- assert (0);
- abort ();
- }
+ width = fmt_var_width (&f);
/* Create each variable. */
for (i = 0; i < nv; i++)
{
- struct variable *new_var = dict_create_var (default_dict, v[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
- new_var->print = new_var->write = f;
+ var_set_both_formats (new_var, &f);
}
/* Clean up. */
free (v[i]);
free (v);
}
- while (lex_match ('/'));
+ while (lex_match (lexer, T_SLASH));
- return lex_end_of_command ();
+ return lex_end_of_command (lexer);
/* If we have an error at a point where cleanup is required,
flow-of-control comes here. */
/* Parses the LEAVE command. */
int
-cmd_leave (void)
+cmd_leave (struct lexer *lexer, struct dataset *ds)
{
struct variable **v;
size_t nv;
size_t i;
- if (!parse_variables (default_dict, &v, &nv, PV_NONE))
+ if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
return CMD_CASCADING_FAILURE;
for (i = 0; i < nv; i++)
- {
- if (!v[i]->reinit)
- continue;
- v[i]->reinit = 0;
- }
+ var_set_leave (v[i], true);
free (v);
- return lex_end_of_command ();
+ return lex_end_of_command (lexer);
}
projects / pspp-builds.git / blobdiff