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/* 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>
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';
if (!count) {
free(buffer);
free(markArray);
return count;
}
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;
if (argArrayLength == 0)
return;
for (i = 0; i < argArrayLength; i++) {
free(array[i]);
}
free(array);
}
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