fedittest.cpp

Think in C++ 第二版源码

//: C20:FEditTest.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
//{L} FileEditor
// Test the FileEditor tool
#include "FileEditor.h"
#include "../require.h"
#include <sstream>
using namespace std;

int main(int argc, char* argv[]) {
  requireArgs(argc, 1);
  FileEditor file(argv[1]);
  // Do something to the lines...
  int i = 1;
  FileEditor::iterator w = file.begin();
  while(w != file.end()) {
    ostringstream ss;
    ss << i++;
    *w = ss.str() + ": " + *w;
    w++;
  }
  // Now send them to cout:
  file.write();
} ///:~