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/* parse_util.c - the opkg package management system
Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
Steven M. Ayer
Copyright (C) 2002 Compaq Computer Corporation
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, 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.
*/
#include <ctype.h>
#include "opkg_utils.h"
#include "libbb/libbb.h"
#include "parse_util.h"
int
is_field(const char *type, const char *line)
{
if (!strncmp(line, type, strlen(type)))
return 1;
return 0;
}
char *
parse_simple(const char *type, const char *line)
{
return trim_xstrdup(line + strlen(type) + 1);
}
/*
* Parse a comma separated string into an array.
*/
char **
parse_list(const char *raw, unsigned int *count, const char sep, int skip_field)
{
char **depends = NULL;
const char *start, *end;
int line_count = 0;
/* skip past the "Field:" marker */
if (!skip_field) {
while (*raw && *raw != ':')
raw++;
raw++;
}
if (line_is_blank(raw)) {
*count = line_count;
return NULL;
}
while (*raw) {
depends = xrealloc(depends, sizeof(char *) * (line_count + 1));
while (isspace(*raw))
raw++;
start = raw;
while (*raw != sep && *raw)
raw++;
end = raw;
while (end > start && isspace(*end))
end--;
if (sep == ' ')
end++;
depends[line_count] = xstrndup(start, end-start);
line_count++;
if (*raw == sep)
raw++;
}
*count = line_count;
return depends;
}
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