120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
/* the Music Player Daemon (MPD)
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* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "buffer2array.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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int cstrtok(char *buffer, char *array[], const int max)
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{
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int i = 0;
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char *c = buffer;
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while (*c != '\0' && i < max) {
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if (*c == '\"') {
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int escape = 0;
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array[i++] = ++c;
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while (*c != '\0') {
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if (*c == '\"') {
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if (escape) {
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memmove(c - 1, c,
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strlen(c) + 1);
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if (*c == '"')
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break;
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} else {
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*(c++) = '\0';
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break;
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}
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} else if (*c == '\\' && escape)
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memmove(c - 1, c, strlen(c) + 1);
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escape = (*(c++) != '\\') ? 0 : !escape;
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}
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} else {
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while (isspace(*c))
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++c;
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array[i++] = c++;
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if (*c == '\0')
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return i;
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while (!isspace(*c) && *c != '\0')
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++c;
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}
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if (*c == '\0')
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return i;
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*(c++) = '\0';
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while (isspace(*c))
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++c;
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}
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return i;
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}
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#ifdef UNIT_TEST
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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int main()
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{
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char *a[4] = { NULL };
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char *b;
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int i, max;
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b = strdup("lsinfo \"/some/dir/name \\\"test\\\"\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("/some/dir/name \"test\"", a[1]) );
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assert( !a[2] );
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b = strdup("lsinfo \"/some/dir/name \\\"test\\\" something else\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("/some/dir/name \"test\" something else", a[1]) );
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assert( !a[2] );
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b = strdup("lsinfo \"/some/dir\\\\name\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("/some/dir\\name", a[1]) );
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assert( !a[2] );
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b = strdup("lsinfo \"/some/dir name\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("/some/dir name", a[1]) );
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assert( !a[2] );
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b = strdup("lsinfo \"\\\"/some/dir\\\"\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("\"/some/dir\"", a[1]) );
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assert( !a[2] );
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b = strdup("lsinfo \"\\\"/some/dir\\\" x\"");
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max = cstrtok(b, a, 4);
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assert( !strcmp("lsinfo", a[0]) );
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assert( !strcmp("\"/some/dir\" x", a[1]) );
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assert( !a[2] );
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return 0;
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}
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#endif
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