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StringTokenizer Class Reference

#include <StringTokenizer.h>

List of all members.

Public Member Functions

 StringTokenizer (const string &_str, const string &_delim)
 ~StringTokenizer ()
int countTokens ()
bool hasMoreTokens ()
std::string nextToken ()
int nextIntToken ()
double nextFloatToken ()
std::string nextToken (const string &delim)
std::string remainingString ()
std::string filterNextToken (const string &filterStr)

Private Attributes

string token_str
string delim

Constructor & Destructor Documentation

StringTokenizer::StringTokenizer (  const string &  _str,
const string &  _delim
) 
 

StringTokenizer::~StringTokenizer (   )  [inline]
 

Definition at line 9 of file StringTokenizer.h.

00009 {};

Member Function Documentation

int StringTokenizer::countTokens (   ) 
 

Definition at line 48 of file StringTokenizer.cpp.

References delim, and token_str.

00049 {
00050 
00051         unsigned int prev_pos = 0;
00052         int num_tokens = 0;
00053 
00054 
00055         if (token_str.length() > 0) {
00056                 num_tokens = 0;
00057 
00058                 unsigned int curr_pos = 0;
00059                 while (true) {
00060                         if ((curr_pos = token_str.find(delim, curr_pos)) != std::string::npos) {
00061                                 num_tokens++;
00062                                 prev_pos = curr_pos;
00063                                 curr_pos += delim.length();
00064                         } else
00065                                 break;
00066                 }
00067                 return ++num_tokens;
00068         } else {
00069                 return 0;
00070         }
00071 
00072 };

std::string StringTokenizer::filterNextToken (  const string &  filterStr  ) 
 

bool StringTokenizer::hasMoreTokens (   ) 
 

Definition at line 75 of file StringTokenizer.cpp.

References token_str.

00076 {
00077         return (token_str.length() > 0);
00078 };

double StringTokenizer::nextFloatToken (   ) 
 

Definition at line 108 of file StringTokenizer.cpp.

References nextToken().

00109 {
00110         return atof(nextToken().c_str());
00111 };

int StringTokenizer::nextIntToken (   ) 
 

Definition at line 102 of file StringTokenizer.cpp.

References nextToken().

00103 {
00104         return atoi(nextToken().c_str());
00105 };

std::string StringTokenizer::nextToken (  const string &  delim  ) 
 

std::string StringTokenizer::nextToken (   ) 
 

Definition at line 81 of file StringTokenizer.cpp.

References delim, and token_str.

Referenced by nextFloatToken(), and nextIntToken().

00082 {
00083 
00084         if (token_str.length() == 0)
00085                 return "";
00086 
00087         std::string tmp_str = "";
00088         unsigned int pos = token_str.find(delim, 0);
00089 
00090         if (pos != std::string::npos) {
00091                 tmp_str = token_str.substr(0, pos);
00092                 token_str = token_str.substr(pos + delim.length(), token_str.length() - pos);
00093         } else {
00094                 tmp_str = token_str.substr(0, token_str.length());
00095                 token_str = "";
00096         }
00097 
00098         return tmp_str;
00099 };

std::string StringTokenizer::remainingString (   ) 
 

Definition at line 134 of file StringTokenizer.cpp.

References token_str.

00135 {
00136         return token_str;
00137 };

Member Data Documentation

string StringTokenizer::delim [private]
 

Definition at line 23 of file StringTokenizer.h.

Referenced by countTokens(), and nextToken().

string StringTokenizer::token_str [private]
 

Definition at line 22 of file StringTokenizer.h.

Referenced by countTokens(), hasMoreTokens(), nextToken(), and remainingString().

The documentation for this class was generated from the following files:
Generated on Fri Jul 14 23:28:56 2006 for newstdlib by  doxygen 1.4.2