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/*
* Copyright (C) 2009 - 2011 Vivien Malerba <malerba@gnome-db.org>
* Copyright (C) 2011 Murray Cumming <murrayc@murrayc.com>
*
* 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 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.
*/
#undef GDA_DISABLE_DEPRECATED
#include <libgda/sql-parser/gda-sql-parser.h>
typedef struct {
gchar *sql_identifier;
gboolean need_quotes;
} ATest;
ATest tests[] = {
{"\"Solution\"", TRUE},
{"mytable", FALSE},
{"MYTABLE", FALSE},
{"MyTable", TRUE},
{"my.blob", TRUE},
{"_table", FALSE},
{"$table", FALSE},
{"#table", FALSE},
{"8table", TRUE},
{"t8ble", FALSE},
{"t8ble_1", FALSE},
{"t8ble_A", TRUE},
{"T8BLE_A", FALSE},
{"T8BLE_a", TRUE},
};
static gboolean
identifier_needs_quotes (const gchar *str)
{
const gchar *ptr;
gchar icase = 0;
g_return_val_if_fail (str, FALSE);
for (ptr = str; *ptr; ptr++) {
/* quote if 1st char is a number */
if ((*ptr <= '9') && (*ptr >= '0')) {
if (ptr == str)
return TRUE;
continue;
}
if ((*ptr >= 'A') && (*ptr <= 'Z')) {
if (icase == 0) /* first alpha char encountered */
icase = 'U';
else if (icase == 'L') /* @str has mixed case */
return TRUE;
continue;
}
if ((*ptr >= 'a') && (*ptr <= 'z')) {
if (icase == 0) /* first alpha char encountered */
icase = 'L';
else if (icase == 'U')
return TRUE; /* @str has mixed case */
continue;
}
if ((*ptr != '$') && (*ptr != '_') && (*ptr != '#'))
return TRUE;
}
return FALSE;
}
int
main (int argc, char** argv)
{
guint i, nfailed = 0;
for (i = 0; i < G_N_ELEMENTS (tests); i++) {
ATest *test = &(tests [i]);
if (identifier_needs_quotes (test->sql_identifier) != test->need_quotes) {
g_print ("Failed for %s: reported %s\n", test->sql_identifier,
test->need_quotes ? "no quotes needed" : "quotes needed");
nfailed++;
}
}
g_print ("%d tests executed, ", i);
if (nfailed > 0)
g_print ("%d failed\n", nfailed);
else
g_print ("Ok\n");
return EXIT_SUCCESS;
}
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