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-rw-r--r--src/buffer2array.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/buffer2array.c b/src/buffer2array.c
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+++ b/src/buffer2array.c
@@ -0,0 +1,114 @@
+/* the Music Player Daemon (MPD)
+ * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
+ * 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>
+
+int buffer2array(char * origBuffer, char *** array) {
+ int quotes = 0;
+ int count = 0;
+ int i;
+ int curr;
+ int * beginArray;
+ char * buffer = strdup(origBuffer);
+ int bufferLength = strlen(buffer);
+ char * markArray = malloc(sizeof(char)*(bufferLength+1));
+
+ for(curr=0;curr<bufferLength;curr++) {
+ if(!quotes && (buffer[curr]==' ' || buffer[curr]=='\t') ) {
+ markArray[curr] = '0';
+ }
+ else if(buffer[curr] == '\"') {
+ if(curr>0 && buffer[curr-1]!='\\') {
+ quotes = quotes?0:1;
+ markArray[curr] = '0';
+ }
+ else {
+ markArray[curr] = '1';
+ }
+ }
+ else {
+ markArray[curr] = '1';
+ }
+ if(markArray[curr]=='1') {
+ if(curr>0) {
+ if(markArray[curr-1]=='0') {
+ count++;
+ }
+ }
+ else {
+ count++;
+ }
+ }
+ }
+ markArray[bufferLength] = '\0';
+
+ beginArray = malloc(sizeof(int)*count);
+ (*array) = malloc(sizeof(char *)*count);
+
+ count = 0;
+
+ for(curr=0;curr<bufferLength;curr++) {
+ if(markArray[curr]=='1') {
+ if(curr>0) {
+ if(markArray[curr-1]=='0') {
+ beginArray[count++] = curr;
+ }
+ }
+ else {
+ beginArray[count++] = curr;
+ }
+ }
+ else {
+ buffer[curr] = '\0';
+ }
+ }
+
+ for(i=0;i<count;i++) {
+ int len = strlen(buffer+beginArray[i])+1;
+ int arrayCurr = 0;
+ (*array)[i] = malloc(sizeof(char)*len);
+ for(curr=beginArray[i];buffer[curr]!='\0';curr++) {
+ if(buffer[curr]=='\\') {
+ if(buffer[curr+1]!='\0') {
+ curr++;
+ }
+ }
+ (*array)[i][arrayCurr++] = buffer[curr];
+ }
+ (*array)[i][arrayCurr] = '\0';
+ }
+
+ free(markArray);
+ free(beginArray);
+ free(buffer);
+
+ return count;
+}
+
+void freeArgArray(char ** array, int argArrayLength) {
+ int i;
+
+ for(i=0;i<argArrayLength;i++) {
+ free(array[i]);
+ }
+ free(array);
+}