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extern/stdcxx/4.2.1/examples/manual/search.cpp

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+/**************************************************************************
+ *
+ * search.cpp - Example program of search algorithm.
+ *
+ * $Id: search.cpp 550991 2007-06-26 23:58:07Z sebor $
+ *
+ ***************************************************************************
+ *
+ * Licensed to the Apache Software  Foundation (ASF) under one or more
+ * contributor  license agreements.  See  the NOTICE  file distributed
+ * with  this  work  for  additional information  regarding  copyright
+ * ownership.   The ASF  licenses this  file to  you under  the Apache
+ * License, Version  2.0 (the  "License"); you may  not use  this file
+ * except in  compliance with the License.   You may obtain  a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the  License is distributed on an  "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
+ * implied.   See  the License  for  the  specific language  governing
+ * permissions and limitations under the License.
+ *
+ * Copyright 1994-2006 Rogue Wave Software.
+ * 
+ **************************************************************************/
+
+#include <algorithm>
+#include <list>
+#include <iostream>
+
+int main ()
+{
+#ifndef _RWSTD_NO_NAMESPACE
+  using namespace std;
+#endif
+
+  //
+  // Initialize a list sequence and subsequence with characters.
+  //
+  char seq[40]    = "Here's a string with a substring in it";
+  char subseq[10] = "substring";
+  list<char,allocator<char> > sequence(seq, seq+38);
+  list<char,allocator<char> > subseqnc(subseq, subseq+9);
+  //
+  // Print out the original sequence.
+  //
+  cout << endl << "The subsequence, " << subseq << ", was found at the ";
+  cout << endl << "location identified by a '*'" << endl << "     ";
+  //
+  // Create an iterator to identify the location of 
+  // subsequence within sequence.
+  //
+  list<char,allocator<char> >::iterator place;
+  //
+  // Do search.
+  //
+  place = search(sequence.begin(), sequence.end(),
+                 subseqnc.begin(), subseqnc.end());
+  //
+  // Identify result by marking first character with a '*'.
+  //
+  *place = '*';
+  //
+  // Output sequence to display result.
+  //
+  for (list<char,allocator<char> >::iterator i = sequence.begin(); i != sequence.end(); i++)
+    cout << *i;
+  cout << endl;
+
+  return 0;
+}