giveme.c
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/*ident "@(#)Regex:demos/giveme.c 3.1" */
/******************************************************************************
*
* C++ Standard Components, Release 3.0.
*
* Copyright (c) 1991, 1992 AT&T and Unix System Laboratories, Inc.
* Copyright (c) 1988, 1989, 1990 AT&T. All Rights Reserved.
*
* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T and Unix System
* Laboratories, Inc. The copyright notice above does not evidence
* any actual or intended publication of such source code.
*
******************************************************************************/
#include <Regex.h>
#include <stream.h>
main() {
cout << "Give me a pattern, please: ";
String s;
cin >> s;
Regex r(s);
while (!r) {
cout << "invalid: " << r.the_error() << endl;
cout << "Please give me a valid pattern: ";
cin >> s;
r.assign(s);
}
cout << endl;
return 0;
}