mpd/src/buffer2array.c
Eric Wong f08342c11f replace buffer2array() with cstrtok() from mpd-ke
This modifies the string in place, and does not allocate any memory from
the heap.  This is considerably smaller than the function it replaces,
and will be instrumental in getting the commands/conf malloc reductions
done.

git-svn-id: https://svn.musicpd.org/mpd/trunk@4481 09075e82-0dd4-0310-85a5-a0d7c8717e4f
2006-07-29 18:55:00 +00:00

64 lines
1.6 KiB
C

/* the Music Player Daemon (MPD)
* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "buffer2array.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int cstrtok(char *buffer, char *array[], const int max)
{
int i = 0;
char *c = buffer;
while (*c != '\0' && i < max) {
if (*c == '\"') {
int escape = 0;
array[i++] = ++c;
while (*c != '\0') {
if (*c == '\"') {
if (escape)
memmove(c - 1, c,
strlen(c) + 1);
else {
*(c++) = '\0';
break;
}
}
escape = (*(c++) != '\\') ? 0 : !escape;
}
} else {
while (isspace(*c))
++c;
array[i++] = c++;
if (*c == '\0')
return i;
while (!isspace(*c) && *c != '\0')
++c;
}
if (*c == '\0')
return i;
*(c++) = '\0';
while (isspace(*c))
++c;
}
return i;
}