2 * Copyright (c) 2000, 2002 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 RCSID ("$Id: rtbl.c,v 1.4 2002/09/04 21:25:09 joda Exp $");
51 struct column_entry *rows;
57 struct column_data **columns;
63 return calloc (1, sizeof (struct rtbl_data));
66 static struct column_data *
67 rtbl_get_column (rtbl_t table, const char *column)
70 for(i = 0; i < table->num_columns; i++)
71 if(strcmp(table->columns[i]->header, column) == 0)
72 return table->columns[i];
77 rtbl_destroy (rtbl_t table)
81 for (i = 0; i < table->num_columns; i++) {
82 struct column_data *c = table->columns[i];
84 for (j = 0; j < c->num_rows; j++)
85 free (c->rows[j].data);
91 free (table->column_prefix);
92 free (table->columns);
97 rtbl_add_column (rtbl_t table, const char *header, unsigned int flags)
99 struct column_data *col, **tmp;
101 tmp = realloc (table->columns, (table->num_columns + 1) * sizeof (*tmp));
104 table->columns = tmp;
105 col = malloc (sizeof (*col));
108 col->header = strdup (header);
109 if (col->header == NULL) {
118 table->columns[table->num_columns++] = col;
123 column_compute_width (struct column_data *column)
127 column->width = strlen (column->header);
128 for (i = 0; i < column->num_rows; i++)
129 column->width = max (column->width, strlen (column->rows[i].data));
133 rtbl_set_prefix (rtbl_t table, const char *prefix)
135 if (table->column_prefix)
136 free (table->column_prefix);
137 table->column_prefix = strdup (prefix);
138 if (table->column_prefix == NULL)
144 rtbl_set_column_prefix (rtbl_t table, const char *column,
147 struct column_data *c = rtbl_get_column (table, column);
153 c->prefix = strdup (prefix);
154 if (c->prefix == NULL)
161 get_column_prefix (rtbl_t table, struct column_data *c)
167 if (table->column_prefix)
168 return table->column_prefix;
173 rtbl_add_column_entry (rtbl_t table, const char *column, const char *data)
175 struct column_entry row, *tmp;
177 struct column_data *c = rtbl_get_column (table, column);
182 row.data = strdup (data);
183 if (row.data == NULL)
185 tmp = realloc (c->rows, (c->num_rows + 1) * sizeof (*tmp));
191 c->rows[c->num_rows++] = row;
196 rtbl_format (rtbl_t table, FILE * f)
200 for (i = 0; i < table->num_columns; i++)
201 column_compute_width (table->columns[i]);
202 for (i = 0; i < table->num_columns; i++) {
203 struct column_data *c = table->columns[i];
205 fprintf (f, "%s", get_column_prefix (table, c));
206 fprintf (f, "%-*s", (int)c->width, c->header);
213 for (i = 0; flag == 0 && i < table->num_columns; ++i) {
214 struct column_data *c = table->columns[i];
216 if (c->num_rows > j) {
224 for (i = 0; i < table->num_columns; i++) {
226 struct column_data *c = table->columns[i];
230 if ((c->flags & RTBL_ALIGN_RIGHT) == 0)
232 fprintf (f, "%s", get_column_prefix (table, c));
233 if (c->num_rows <= j)
234 fprintf (f, "%*s", w, "");
236 fprintf (f, "%*s", w, c->rows[j].data);
245 main (int argc, char **argv)
248 unsigned int a, b, c, d;
250 table = rtbl_create ();
251 rtbl_add_column (table, "Issued", 0, &a);
252 rtbl_add_column (table, "Expires", 0, &b);
253 rtbl_add_column (table, "Foo", RTBL_ALIGN_RIGHT, &d);
254 rtbl_add_column (table, "Principal", 0, &c);
256 rtbl_add_column_entry (table, a, "Jul 7 21:19:29");
257 rtbl_add_column_entry (table, b, "Jul 8 07:19:29");
258 rtbl_add_column_entry (table, d, "73");
259 rtbl_add_column_entry (table, d, "0");
260 rtbl_add_column_entry (table, d, "-2000");
261 rtbl_add_column_entry (table, c, "krbtgt/NADA.KTH.SE@NADA.KTH.SE");
263 rtbl_add_column_entry (table, a, "Jul 7 21:19:29");
264 rtbl_add_column_entry (table, b, "Jul 8 07:19:29");
265 rtbl_add_column_entry (table, c, "afs/pdc.kth.se@NADA.KTH.SE");
267 rtbl_add_column_entry (table, a, "Jul 7 21:19:29");
268 rtbl_add_column_entry (table, b, "Jul 8 07:19:29");
269 rtbl_add_column_entry (table, c, "afs@NADA.KTH.SE");
271 rtbl_set_prefix (table, " ");
272 rtbl_set_column_prefix (table, a, "");
274 rtbl_format (table, stdout);
276 rtbl_destroy (table);