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#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 "";
}
string
s_tool::int2string( int i_num )
{
char buf[64];
sprintf(buf, "%d", i_num);
return buf;
}
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;
}
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,"<");
if((i_pos=s_str->find("<",0))==string::npos)
return;
}
}
#endif
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