s_tool.cpp


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
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

#ifndef s_tool_CXX
#define s_tool_CXX

#include <ctype.h>
#include <time.h>
#include "s_tool.h"

bool
s_tool::is_alpha_numeric( string &s_digit )
{
    auto const char *digit = s_digit.c_str();
    auto int   i_len = strlen( digit );

    for( int i=0; i<i_len; i++ )
    {
        if ( ! isalnum( *digit ) )
            return false;
        digit++;
    }

    return true;
}
string
s_tool::trim( string s_str )
{
    if(s_str.empty())
        return "";
    char c_cur=s_str[0];
    auto int pos=0;
    // left trim
    while(c_cur==' ' || c_cur == '\n' || c_cur == '\r')
    {
        s_str.erase(pos,1);

        c_cur=s_str[++pos];

    }
    // right trim

    pos=s_str.size();
    c_cur=s_str[s_str.size()];

    while(c_cur==' ' || c_cur == '\n' || c_cur == '\0' || c_cur == '\r')
    {
        s_str.erase(pos,1);
        c_cur=s_str[--pos];

    }
    return s_str;
}

string
s_tool::getExtension( string s_file )
{
    int pos = s_file.find_last_of(".");
    if(pos != string::npos)
    {
        string s_ext=s_file.substr(pos+1, s_file.size()-(pos+1));
        for(int i = 0;i<s_ext.size();i++)
            s_ext[i]=toupper(s_ext[i]);
        return s_ext;
    }
    return "";
}

int
s_tool::string2int( string s_digit )
{
    auto const char *digit = s_digit.c_str();
    int result = 0;

    // Convert each digit char and add into result.
    while (*digit >= '0' && *digit <='9')
    {
        result = (result * 10) + (*digit - '0');
        digit++;
    }

    // Check that there were no non-digits at end.
    if (*digit != 0)
    {
        return -1;
    }

    return result;
}

char*
s_tool::int2string( int i_int )
{
    char *buffer = new char[64];
    sprintf(buffer, "%d", i_int);
    return buffer;
}

long
s_tool::unixtime()
{
    return (long) time( NULL );
}


void
s_tool::strip_html( string *s_str )
{
    auto int i_pos;

    if((i_pos=s_str->find("<",0))==string::npos)
        return;
    while(true)
    {

        s_str->replace(i_pos,1,"&lt;");

        if((i_pos=s_str->find("<",0))==string::npos)
            return;

    }


}
string
s_tool::to_lower( string s )
{
	string s_tmp("");
	for(int i=0;i < s.size() ;i++)
		s_tmp=s_tmp+(char)tolower(s.at(i));

	return s_tmp;
}
#endif