1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include "specifier.h"
29 * Generic infrastructure for replacing %x style specifiers in
30 * strings. Will call a callback for each replacement.
34 char *specifier_printf(const char *text, const Specifier table[], void *userdata) {
44 if (!(r = new(char, l+1)))
49 for (f = text; *f; f++, l--) {
57 for (i = table; i->specifier; i++)
58 if (i->specifier == *f)
65 if (!(w = i->lookup(i->specifier, i->data, userdata))) {
73 if (!(n = new(char, j + k + l + 1))) {
104 /* Generic handler for simple string replacements */
106 char* specifier_string(char specifier, void *data, void *userdata) {
107 return strdup(strempty(data));