2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2006 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 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
34 static inline int space(int c) {
41 static void no_error_handler(const char attribute((unused)) *msg,
42 void attribute((unused)) *u) {
45 /* TODO: handle combining characters attached to delimiters in some
46 * sane way (might include reporting an error) */
48 char **split(const char *p,
51 void (*error_handler)(const char *msg, void *u),
60 error_handler = no_error_handler;
62 while(*p && !(*p == '#' && (flags & SPLIT_COMMENTS))) {
67 if((flags & SPLIT_QUOTES) && (*p == '"' || *p == '\'')) {
70 for(q = p; *q && *q != qc; ++q) {
71 if(*q == '\\' && q[1])
76 error_handler("unterminated quoted string", u);
79 f = g = xmalloc_noptr(l + 1);
80 for(q = p; *q != qc;) {
94 error_handler("illegal escape sequence", u);
103 for(q = p; *q && !space(*q); ++q)
109 vector_append(&v, f);
111 vector_terminate(&v);
117 /* TODO handle initial combining characters sanely */
119 const char *quoteutf8(const char *s) {
120 size_t len = 3 + strlen(s);
124 /* see if we need to quote */
127 if((unsigned char)*t <= ' '
137 /* we rely on ASCII characters only ever representing themselves in UTF-8. */
138 for(t = s; *t; t++) {
147 q = r = xmalloc_noptr(len);
149 for(t = s; *t; t++) {