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lightning-sunbird  0.9+nobinonly
nsTDependentSubstring.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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00003 /* ***** BEGIN LICENSE BLOCK *****
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00016  * The Original Code is Mozilla.
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00018  * The Initial Developer of the Original Code is IBM Corporation.
00019  * Portions created by IBM Corporation are Copyright (C) 2003
00020  * IBM Corporation. All Rights Reserved.
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00022  * Contributor(s):
00023  *   Darin Fisher <darin@meer.net>
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00025  * Alternatively, the contents of this file may be used under the terms of
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00038 
00039 #ifdef MOZ_V1_STRING_ABI
00040 void
00041 nsTDependentSubstring_CharT::Rebind( const abstract_string_type& readable, PRUint32 startPos, PRUint32 length )
00042   {
00043     // If we currently own a buffer, release it.
00044     Finalize();
00045 
00046     size_type strLength = readable.GetReadableBuffer((const char_type**) &mData);
00047 
00048     if (startPos > strLength)
00049       startPos = strLength;
00050 
00051     mData += startPos;
00052     mLength = NS_MIN(length, strLength - startPos);
00053 
00054     SetDataFlags(F_NONE);
00055   }
00056 #endif
00057 
00058 void
00059 nsTDependentSubstring_CharT::Rebind( const substring_type& str, PRUint32 startPos, PRUint32 length )
00060   {
00061     // If we currently own a buffer, release it.
00062     Finalize();
00063 
00064     size_type strLength = str.Length();
00065 
00066     if (startPos > strLength)
00067       startPos = strLength;
00068 
00069     mData = NS_CONST_CAST(char_type*, str.Data()) + startPos;
00070     mLength = NS_MIN(length, strLength - startPos);
00071 
00072     SetDataFlags(F_NONE);
00073   }
00074 
00075 void
00076 nsTDependentSubstring_CharT::Rebind( const char_type* start, const char_type* end )
00077   {
00078     NS_ASSERTION(start && end, "nsTDependentSubstring must wrap a non-NULL buffer");
00079 
00080     // If we currently own a buffer, release it.
00081     Finalize();
00082 
00083     mData = NS_CONST_CAST(char_type*, start);
00084     mLength = end - start;
00085     SetDataFlags(F_NONE);
00086   }