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/a> 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 
/*
 * 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;
}