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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#include "includes.h"
#define YMD 0
#define VERB 1
#define DMY 2
#define MDY 3
int
parse_date(int argc, char** argv, int pos, struct tm* p_ts)
{
int i,ret;
char flag,tmp1,tmp2;
i=pos; i++;
if(i>=argc)
{
print_usage();
exit(1);
}
if(strcmp(argv[i],"ymd")==0)
{
flag=YMD;
ret=pos+2;
}
else if(strcmp(argv[i],"verbose")==0)
{
flag=VERB;
ret=pos+7;
}
else if(strcmp(argv[i],"dmy")==0)
{
flag=DMY;
ret=pos+2;
}
else if(strcmp(argv[i],"mdy")==0)
{
flag=MDY;
ret=pos+2;
}
else
{
print_usage();
exit(1);
}
i++;
switch(flag)
{
case YMD:
sscanf(argv[i],"%d%c%d%c%d",&(p_ts->tm_year),&tmp1,
&(p_ts->tm_mon),&tmp2,&(p_ts->tm_mday));
break;
case VERB:
for(;i<argc;i++)
{
if(strcmp(argv[i],"--year")==0 || strcmp(argv[i],"-y")==0)
{
p_ts->tm_year=atoi(argv[i+1]);
}
else if(strcmp(argv[i],"--month")==0 || strcmp(argv[i],"-m")==0)
{
p_ts->tm_mon=atoi(argv[i+1]);
}
else if(strcmp(argv[i],"--day")==0 || strcmp(argv[i],"-d")==0)
{
p_ts->tm_mday=atoi(argv[i+1]);
}
}
break;
case DMY:
sscanf(argv[i],"%d%c%d%c%d",&(p_ts->tm_mday),&tmp1,
&(p_ts->tm_mon),&tmp2,&(p_ts->tm_year));
break;
case MDY:
sscanf(argv[i],"%d%c%d%c%d",&(p_ts->tm_mon),&tmp1,
&(p_ts->tm_mday),&tmp2,&(p_ts->tm_year));
break;
}
p_ts->tm_mon--;
return ret;
}
|
