124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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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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int buffer2array(char * origBuffer, char *** array) {
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int quotes = 0;
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int count = 0;
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int i;
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int curr;
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int * beginArray;
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char * buffer = strdup(origBuffer);
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int bufferLength = strlen(buffer);
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char * markArray = malloc(sizeof(char)*(bufferLength+1));
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for(curr=0;curr<bufferLength;curr++) {
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if(!quotes && (buffer[curr]==' ' || buffer[curr]=='\t') ) {
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markArray[curr] = '0';
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}
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else if(buffer[curr] == '\"') {
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if(curr>0 && buffer[curr-1]!='\\') {
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quotes = quotes?0:1;
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markArray[curr] = '0';
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}
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else {
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markArray[curr] = '1';
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}
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}
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else {
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markArray[curr] = '1';
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}
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if(markArray[curr]=='1') {
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if(curr>0) {
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if(markArray[curr-1]=='0') {
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count++;
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}
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}
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else {
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count++;
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}
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}
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}
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markArray[bufferLength] = '\0';
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if(!count) {
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free(buffer);
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free(markArray);
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return count;
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}
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beginArray = malloc(sizeof(int)*count);
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(*array) = malloc(sizeof(char *)*count);
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count = 0;
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for(curr=0;curr<bufferLength;curr++) {
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if(markArray[curr]=='1') {
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if(curr>0) {
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if(markArray[curr-1]=='0') {
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beginArray[count++] = curr;
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}
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}
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else {
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beginArray[count++] = curr;
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}
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}
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else {
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buffer[curr] = '\0';
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}
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}
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for(i=0;i<count;i++) {
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int len = strlen(buffer+beginArray[i])+1;
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int arrayCurr = 0;
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(*array)[i] = malloc(sizeof(char)*len);
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for(curr=beginArray[i];buffer[curr]!='\0';curr++) {
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if(buffer[curr]=='\\') {
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if(buffer[curr+1]!='\0') {
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curr++;
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}
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}
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(*array)[i][arrayCurr++] = buffer[curr];
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}
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(*array)[i][arrayCurr] = '\0';
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}
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free(markArray);
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free(beginArray);
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free(buffer);
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return count;
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}
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void freeArgArray(char ** array, int argArrayLength) {
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int i;
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if(argArrayLength==0) return;
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for(i=0;i<argArrayLength;i++) {
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free(array[i]);
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}
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free(array);
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}
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/* vim:set shiftwidth=4 tabstop=8 expandtab: */
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