2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2006-2008 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 * @brief String splitting
32 static inline int space(int c) {
39 static void no_error_handler(const char attribute((unused)) *msg,
40 void attribute((unused)) *u) {
43 /* TODO: handle combining characters attached to delimiters in some
44 * sane way (might include reporting an error) */
46 char **split(const char *p,
49 void (*error_handler)(const char *msg, void *u),
58 error_handler = no_error_handler;
60 while(*p && !(*p == '#' && (flags & SPLIT_COMMENTS))) {
65 if((flags & SPLIT_QUOTES) && (*p == '"' || *p == '\'')) {
68 for(q = p; *q && *q != qc; ++q) {
69 if(*q == '\\' && q[1])
74 error_handler("unterminated quoted string", u);
77 f = g = xmalloc_noptr(l + 1);
78 for(q = p; *q != qc;) {
92 error_handler("illegal escape sequence", u);
101 for(q = p; *q && !space(*q); ++q)
107 vector_append(&v, f);
109 vector_terminate(&v);
115 /* TODO handle initial combining characters sanely */
117 const char *quoteutf8(const char *s) {
118 size_t len = 3 + strlen(s);
122 /* see if we need to quote */
125 if((unsigned char)*t <= ' '
135 /* we rely on ASCII characters only ever representing themselves in UTF-8. */
136 for(t = s; *t; t++) {
145 q = r = xmalloc_noptr(len);
147 for(t = s; *t; t++) {