字符串NDS_trim.h

#ifndef _NDS_TRIM_H

#define _NDS_TRIM_H

#include <string>

#include <algorithm>

#include <functional>

#include <cctype>

using namespace std;

namespace NDS

{

inline string& ltrim(string &ss)

{

string::iterator p=find_if(ss.begin(),ss.end(),not1(ptr_fun(isspace)));

ss.erase(ss.begin(),p);

return ss;

}

inline string& rtrim(string &ss)

{

string::reverse_iterator p=find_if(ss.rbegin(),ss.rend(),not1(ptr_fun(isspac

e)));

ss.erase(p.base(),ss.end());

return ss;

}

inline string& trim(string &st)

{

ltrim(rtrim(st));

return st;

}

}

#endif