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nsTDependentString.h
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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 *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is Mozilla.
00017  *
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.
00021  *
00022  * Contributor(s):
00023  *   Scott Collins <scc@mozilla.org> (original author)
00024  *   Darin Fisher <darin@meer.net>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 
00052 class nsTDependentString_CharT : public nsTString_CharT
00053   {
00054     public:
00055 
00056       typedef nsTDependentString_CharT    self_type;
00057 
00058     public:
00059 
00063       void AssertValid()
00064         {
00065           NS_ASSERTION(mData, "nsTDependentString must wrap a non-NULL buffer");
00066           NS_ASSERTION(mLength != size_type(-1), "nsTDependentString has bogus length");
00067           NS_ASSERTION(mData[mLength] == 0, "nsTDependentString must wrap only null-terminated strings");
00068         }
00069 
00070 
00075       nsTDependentString_CharT( const char_type* start, const char_type* end )
00076         : string_type(NS_CONST_CAST(char_type*, start), end - start, F_TERMINATED)
00077         {
00078           AssertValid();
00079         }
00080 
00081       nsTDependentString_CharT( const char_type* data, PRUint32 length )
00082         : string_type(NS_CONST_CAST(char_type*, data), length, F_TERMINATED)
00083         {
00084           AssertValid();
00085         }
00086 
00087       explicit
00088       nsTDependentString_CharT( const char_type* data )
00089         : string_type(NS_CONST_CAST(char_type*, data), char_traits::length(data), F_TERMINATED)
00090         {
00091           AssertValid();
00092         }
00093 
00094       explicit
00095       nsTDependentString_CharT( const substring_type& str )
00096         : string_type(NS_CONST_CAST(char_type*, str.Data()), str.Length(), F_TERMINATED)
00097         {
00098           AssertValid();
00099         }
00100 
00101       // Create a nsTDependentSubstring to be bound later
00102       nsTDependentString_CharT()
00103         : string_type() {}
00104 
00105       // XXX are you sure??
00106       // auto-generated copy-constructor OK
00107       // auto-generated copy-assignment operator OK
00108       // auto-generated destructor OK
00109 
00110 
00115       void Rebind( const char_type* data )
00116         {
00117           Rebind(data, char_traits::length(data));
00118         }
00119 
00120       NS_COM void Rebind( const char_type* data, size_type length );
00121 
00122       void Rebind( const char_type* start, const char_type* end )
00123         {
00124           Rebind(start, end - start);
00125         }
00126 
00127     private:
00128       
00129       // NOT USED
00130       nsTDependentString_CharT( const substring_tuple_type& );
00131 #ifdef MOZ_V1_STRING_ABI
00132       nsTDependentString_CharT( const abstract_string_type& );
00133 #endif
00134   };