stringreplace.cpp

Think in C++ 第二版源码

//: C17:StringReplace.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Simple find-and-replace in strings
#include <string>
#include <iostream>
using namespace std;

int main() {
  string s("A piece of text");
  string tag("$tag$");
  s.insert(8, tag + ' ');
  cout << s << endl;
  int start = s.find(tag);
  cout << "start = " << start << endl;
  cout << "size = " << tag.size() << endl;
  s.replace(start, tag.size(), "hello there");
  cout << s << endl;
} ///:~