Re: Remove Characters from basic_string

From:
utab <umut.tabak@gmail.com>
Newsgroups:
comp.lang.c++
Date:
Tue, 13 May 2008 17:22:34 -0700 (PDT)
Message-ID:
<68ffa6a9-c147-4c1e-8b8f-f01617eb9ff6@w7g2000hsa.googlegroups.com>
On May 13, 11:41 pm, mrc2...@cox.net (Mike Copeland) wrote:

   I have data I need to normalize - it's "name" data. For example, I
have the following: "Watts, J.C." I wish to (1) parse the "first name"
("J.C.") and adjust it to "JC". Essentially, I want to remove the
punctuation characters from the "first name" substring.
   I've looked at the basic_string in C++, but I can't find the
functions that will _remove" character(s) from a value. There are
operators that are helpful in finding the position of the character I
wish to remove, but I can't see how to actually do is. Pleas advise.
TIA


Not perfect but can give you a start ;)

#include <cstdlib>
#include <iostream>
#include <list>
#include <map>
#include <string>

using namespace std;

int main()
{
  string str("Watts, J.C.");
  string punctuation(".;:"); // can add more
  string::size_type index_punctuation, index = str.find_last_of(",");
  string name(str.substr(index+1,string::npos));
  cout << name << endl;
  while((index_punctuation=name.find_first_of(punctuation))
        !=string::npos)
    name.erase(index_punctuation,1);
  cout << name << endl;
  return 0;
}

Rgds,

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