pstest.cpp

来自「Think in C++文中代码实现」· C++ 代码 · 共 68 行

// File from page 473 in "Thinking in C++" by Bruce Eckel
//////////////////////////////////////////////////
// From the compressed package ECKELT02.ZIP 4/11/95
// (Original ECKELT01.ZIP dated 2/21/95)
// Copyright (c) Bruce Eckel, 1995 
// Source code file from the book "Thinking in C++", 
// Prentice Hall, 1995, ISBN: 0-13-917709-4
// All rights reserved EXCEPT as allowed by the following 
// statements: You may freely use this file for your own 
// work, including modifications and distribution in 
// executable form only. You may copy and distribute this 
// file, as long as it is only distributed in the complete 
// (compressed) package with the other files from this 
// book and you do not remove this copyright and notice. 
// You may not distribute modified versions of the source 
// code in this package. This package may be freely placed 
// on bulletin boards, internet nodes, shareware disks and 
// product vendor disks. You may not use this file in 
// printed media without the express permission of the 
// author. Bruce Eckel makes no 
// representation about the suitability of this software 
// for any purpose. It is provided "as is" without express 
// or implied warranty of any kind. The entire risk as to 
// the quality and performance of the software is with 
// you. Should the software prove defective, you assume 
// the cost of all necessary servicing, repair, or 
// correction. 
// If you think you've found an error, please 
// email all modified files with loudly commented changes 
// to: [e-mail] (please use the same 
// address for non-code errors found in the book).
//////////////////////////////////////////////////

//: PSTEST.CPP -- Test of pointer stash
#include "..\11\pstash.h"
#include "..\11\strings.h"
#include <fstream.h>
#include "..\allege.h"

main() {
  pstash intStash;
  // new works with built-in types, too:
  for(int i = 0; i < 25; i++)
    intStash.add(new int(i)); // Pseudo-constr.
  for(int u = 0; u < intStash.count(); u++)
    cout << "intStash[" << u << "] = "
         << *(int*)intStash[u] << endl;

  ifstream infile("pstest.cpp");
  allegefile(infile);
  const bufsize = 80; 
  char buf[bufsize];
  pstash stringStash;
  // Use global function makeString:
  for(int j = 0; j < 10; j++)
    if(infile.getline(buf, bufsize))
      stringStash.add(makeString(buf));
  // Use static member make:
  while(infile.getline(buf, bufsize))
    stringStash.add(String::make(buf));
  // Print out the strings:
  for(int v = 0; stringStash[v]; v++) {
    char* p = *(String*)stringStash[v];
    cout << "stringStash[" << v << "] = "
         << p << endl;  
  }
}