import from SF CVS

git-svn-id: https://svn.musicpd.org/mpd/trunk@1 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 114 insertions, 0 deletions

diff --git a/src/buffer2array.c b/src/buffer2array.c
new file mode 100644
index 000000000..40247bde7
--- /dev/null
+++ 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);
+}