From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../xpcom18a4/xpcom/string/public/nsAlgorithm.h    | 131 +++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 src/libs/xpcom18a4/xpcom/string/public/nsAlgorithm.h

(limited to 'src/libs/xpcom18a4/xpcom/string/public/nsAlgorithm.h')

diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsAlgorithm.h b/src/libs/xpcom18a4/xpcom/string/public/nsAlgorithm.h
new file mode 100644
index 00000000..e81e6f57
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/string/public/nsAlgorithm.h
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Scott Collins <scc@mozilla.org> (original author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef nsAlgorithm_h___
+#define nsAlgorithm_h___
+
+#ifndef nsCharTraits_h___
+#include "nsCharTraits.h"
+  // for |nsCharSourceTraits|, |nsCharSinkTraits|
+#endif
+
+#ifndef prtypes_h___
+#include "prtypes.h"
+  // for |PRUint32|...
+#endif
+
+#ifndef nsDebug_h___
+#include "nsDebug.h"
+  // for NS_ASSERTION
+#endif
+
+template <class T>
+inline
+const T&
+NS_MIN( const T& a, const T& b )
+  {
+    return b < a ? b : a;
+  }
+
+template <class T>
+inline
+const T&
+NS_MAX( const T& a, const T& b )
+  {
+    return a > b ? a : b;
+  }
+
+template <class InputIterator, class T>
+inline
+PRUint32
+NS_COUNT( InputIterator& first, const InputIterator& last, const T& value )
+  {
+    PRUint32 result = 0;
+    for ( ; first != last; ++first )
+      if ( *first == value )
+        ++result;
+    return result;
+  }
+
+template <class InputIterator, class OutputIterator>
+inline
+OutputIterator&
+copy_string( InputIterator& first, const InputIterator& last, OutputIterator& result )
+  {
+    typedef nsCharSourceTraits<InputIterator> source_traits;
+    typedef nsCharSinkTraits<OutputIterator>  sink_traits;
+
+    while ( first != last )
+      {
+        PRInt32 count_copied = PRInt32(sink_traits::write(result, source_traits::read(first), source_traits::readable_distance(first, last)));
+        NS_ASSERTION(count_copied > 0, "|copy_string| will never terminate");
+        source_traits::advance(first, count_copied);
+      }
+
+    return result;
+  }
+
+template <class InputIterator, class OutputIterator>
+OutputIterator&
+copy_string_backward( const InputIterator& first, InputIterator& last, OutputIterator& result )
+  {
+    while ( first != last )
+      {
+        last.normalize_backward();
+        result.normalize_backward();
+        PRUint32 lengthToCopy = PRUint32( NS_MIN(last.size_backward(), result.size_backward()) );
+        if ( first.fragment().mStart == last.fragment().mStart )
+          lengthToCopy = NS_MIN(lengthToCopy, PRUint32(last.get() - first.get()));
+
+        NS_ASSERTION(lengthToCopy, "|copy_string_backward| will never terminate");
+
+#ifdef _MSC_VER
+        // XXX Visual C++ can't stomach 'typename' where it rightfully should
+        nsCharTraits<OutputIterator::value_type>::move(result.get()-lengthToCopy, last.get()-lengthToCopy, lengthToCopy);
+#else
+        nsCharTraits<typename OutputIterator::value_type>::move(result.get()-lengthToCopy, last.get()-lengthToCopy, lengthToCopy);
+#endif
+
+        last.advance( -PRInt32(lengthToCopy) );
+        result.advance( -PRInt32(lengthToCopy) );
+      }
+
+    return result;
+  }
+
+#endif // !defined(nsAlgorithm_h___)
-- 
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