2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2006-2008, 2013 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
31 static inline int space(int c
) {
38 static void no_error_handler(const char attribute((unused
)) *msg
,
39 void attribute((unused
)) *u
) {
42 /* TODO: handle combining characters attached to delimiters in some
43 * sane way (might include reporting an error) */
45 char **split(const char *p
,
48 void (*error_handler
)(const char *msg
, void *u
),
57 error_handler
= no_error_handler
;
59 while(*p
&& !(*p
== '#' && (flags
& SPLIT_COMMENTS
))) {
64 if((flags
& SPLIT_QUOTES
) && (*p
== '"' || *p
== '\'')) {
67 for(q
= p
; *q
&& *q
!= qc
; ++q
) {
68 if(*q
== '\\' && q
[1])
73 error_handler("unterminated quoted string", u
);
76 f
= g
= xmalloc_noptr(l
+ 1);
77 for(q
= p
; *q
!= qc
;) {
91 error_handler("illegal escape sequence", u
);
100 for(q
= p
; *q
&& !space(*q
); ++q
)
106 vector_append(&v
, f
);
108 vector_terminate(&v
);
114 /* TODO handle initial combining characters sanely */
116 const char *quoteutf8(const char *s
) {
117 size_t len
= 3 + strlen(s
);
121 /* see if we need to quote */
124 if((unsigned char)*t
<= ' '
134 /* we rely on ASCII characters only ever representing themselves in UTF-8. */
135 for(t
= s
; *t
; t
++) {
144 q
= r
= xmalloc_noptr(len
);
146 for(t
= s
; *t
; t
++) {