xpcom/string/src/nsTDependentSubstring.cpp

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   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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   7  * 1.1 (the "License"); you may not use this file except in compliance with
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  19  * Portions created by IBM Corporation are Copyright (C) 2003
  20  * IBM Corporation. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Darin Fisher <darin@meer.net>
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 void
  40 nsTDependentSubstring_CharT::Rebind( const substring_type& str, PRUint32 startPos, PRUint32 length )
  41   {
  42     // If we currently own a buffer, release it.
  43     Finalize();
  44
  45     size_type strLength = str.Length();
  46
  47     if (startPos > strLength)
  48       startPos = strLength;
  49
  50     mData = const_cast<char_type*>(str.Data()) + startPos;
  51     mLength = NS_MIN(length, strLength - startPos);
  52
  53     SetDataFlags(F_NONE);
  54   }
  55
  56 void
  57 nsTDependentSubstring_CharT::Rebind( const char_type* start, const char_type* end )
  58   {
  59     NS_ASSERTION(start && end, "nsTDependentSubstring must wrap a non-NULL buffer");
  60
  61     // If we currently own a buffer, release it.
  62     Finalize();
  63
  64     mData = const_cast<char_type*>(start);
  65     mLength = end - start;
  66     SetDataFlags(F_NONE);
  67   }