mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-23 23:12:31 +00:00
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
|
|
Serval string primitives
|
|
Copyright (C) 2012 Serval Project Inc.
|
|
|
|
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include "str.h"
|
|
#include "log.h"
|
|
|
|
int str_startswith(char *str, const char *substring, char **afterp)
|
|
{
|
|
while (*substring && *substring == *str)
|
|
++substring, ++str;
|
|
if (*substring)
|
|
return 0;
|
|
if (afterp)
|
|
*afterp = str;
|
|
return 1;
|
|
}
|
|
|
|
int strcase_startswith(char *str, const char *substring, char **afterp)
|
|
{
|
|
while (*substring && *str && toupper(*substring) == toupper(*str))
|
|
++substring, ++str;
|
|
if (*substring)
|
|
return 0;
|
|
if (afterp)
|
|
*afterp = str;
|
|
return 1;
|
|
}
|
|
|
|
int parse_argv(char *cmdline, char delim, char **argv, int max_argv)
|
|
{
|
|
int argc=0;
|
|
if (*cmdline && argc<max_argv){
|
|
argv[argc++]=cmdline;
|
|
}
|
|
// TODO quoted argument handling?
|
|
while(*cmdline){
|
|
if (*cmdline==delim){
|
|
*cmdline=0;
|
|
if (cmdline[1] && argc<max_argv)
|
|
argv[argc++]=cmdline+1;
|
|
}
|
|
cmdline++;
|
|
}
|
|
return argc;
|
|
}
|
|
|
|
/* Like strstr() but doesn't depend on null termination */
|
|
char *str_str(char *haystack, const char *needle, int haystack_len)
|
|
{
|
|
size_t needle_len = strlen(needle);
|
|
if (needle_len == 0)
|
|
return haystack;
|
|
if (haystack_len >= needle_len) {
|
|
for (; *haystack && haystack_len >= needle_len; ++haystack, --haystack_len)
|
|
if (strncmp(haystack, needle, needle_len) == 0)
|
|
return haystack;
|
|
}
|
|
return NULL;
|
|
}
|