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- // File from page 601 in "Thinking in C++" by Bruce Eckel
- //////////////////////////////////////////////////
- // From the compressed package ECKELT01.ZIP 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: eckel@aol.com (please use the same
- // address for non-code errors found in the book).
- //////////////////////////////////////////////////
-
- //: TSTKTST.CPP -- Use template list & iterator
- #include "..\14\tstack.h"
- #include "..\11\strings.h"
- #include <fstream.h>
- #include "..\allege.h"
-
- main() {
- ifstream file("tstktst.cpp");
- allegefile(file);
- const bufsize = 100;
- char buf[bufsize];
- tstack<String> textlines;
- // Read file and store lines in the list:
- while(file.getline(buf,bufsize))
- textlines.push(String::make(buf));
- int i = 0;
- // Use iterator to print lines from the list:
- tstackIterator<String> it(textlines);
- tstackIterator<String>* it2 = 0;
- while(it) {
- cout << *it.current() << endl;
- it++;
- if(++i == 10) // Remember 10th line
- it2 = new tstackIterator<String>(it);
- }
- cout << *(it2->current()) << endl;
- delete it2;
- }
-