1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#include "OptParser.h"
using namespace std;
OptParser::OptParser() : optCount(0) {}
void OptParser::addOption(const char *name, bool hasArg, const char *defArg){
if(optCount >= MAXOPTS)
throw "Max numer of options reached";
/* they will be harcoded strings so dont alloc them */
longOption[optCount].name = name;
longOption[optCount].has_arg = hasArg;
longOption[optCount].flag = 0;
longOption[optCount].val = 0;
if(defArg)
setOption[optCount].argument = defArg;
setOption[optCount].isOptionSet = (hasArg && defArg != NULL)? 2:0;
optCount++;
}
void OptParser::parse(int argc, char * const argv[]){
int optIndex, c;
while( (c=getopt_long_only(argc, argv, "h", longOption, &optIndex)) != -1 )
if(c == 0){
setOption[optIndex].isOptionSet = 1;
if(optarg)
setOption[optIndex].argument = optarg;
}
}
int OptParser::isset(string name){
for(int i=0; i<optCount; i++)
if(longOption[i].name == name)
if(setOption[i].isOptionSet == 1)
return 1;
return 0;
}
string OptParser::getArg(string name){
for(int i=0; i<optCount; i++)
if(longOption[i].name == name)
if(setOption[i].isOptionSet != 0)
return setOption[i].argument;
return NULL;
}
|
