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/*
* dvbcfg - support for linuxtv configuration files
* common functions
*
* Copyright (C) 2006 Christoph Pfister <christophpfister@gmail.com>
* Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "dvbcfg_common.h"
int dvbcfg_parse_int(char **text, char *tokens)
{
char *start = *text;
char *stop = *text;
int value;
while (*stop != '\0') {
if (strchr(tokens, *stop) != NULL) {
*stop = '\0';
stop++;
break;
}
stop++;
}
if (sscanf(start, "%i", &value) == 1) {
*text = stop;
return value;
}
*text = NULL;
return -1;
}
int dvbcfg_parse_char(char **text, char *tokens)
{
char *start = *text;
char *stop = *text;
char value;
while (*stop != '\0') {
if (strchr(tokens, *stop) != NULL) {
*stop = '\0';
stop++;
break;
}
stop++;
}
if (sscanf(start, "%c", &value) == 1) {
*text = stop;
return value;
}
*text = NULL;
return -1;
}
int dvbcfg_parse_setting(char **text, char *tokens, const struct dvbcfg_setting *settings)
{
char *start = *text;
char *stop = *text;
while (*stop != '\0') {
if (strchr(tokens, *stop) != NULL) {
*stop = '\0';
stop++;
break;
}
stop++;
}
while (settings->name) {
if (strcmp(start, settings->name) == 0) {
*text = stop;
return settings->value;
}
settings++;
}
*text = NULL;
return -1;
}
void dvbcfg_parse_string(char **text, char *tokens, char *dest, unsigned long size)
{
char *start = *text;
char *stop = *text;
unsigned long length;
while ((*stop != '\0') && (strchr(tokens, *stop) == NULL))
stop++;
length = (stop - start) + 1;
if (length <= size) {
if (strchr(tokens, *stop) != NULL) {
*stop = '\0';
*text = stop + 1;
} else
*text = stop;
memcpy(dest, start, length);
return;
}
*text = NULL;
return;
}
const char *dvbcfg_lookup_setting(unsigned int setting, const struct dvbcfg_setting *settings)
{
while (settings->name) {
if (setting == settings->value)
return settings->name;
settings++;
}
return NULL;
}
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