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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h b/src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h new file mode 100644 index 00000000..91a2b53e --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/string/public/nsTDependentString.h @@ -0,0 +1,137 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* ***** 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. + * + * The Initial Developer of the Original Code is IBM Corporation. + * Portions created by IBM Corporation are Copyright (C) 2003 + * IBM Corporation. All Rights Reserved. + * + * Contributor(s): + * Scott Collins <scc@mozilla.org> (original author) + * Darin Fisher <darin@meer.net> + * + * Alternatively, the contents of this file may be used under the terms of + * either 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 ***** */ + + + /** + * nsTDependentString_CharT + * + * Stores a null-terminated, immutable sequence of characters. + * + * Subclass of nsTString that restricts string value to an immutable + * character sequence. This class does not own its data, so the creator + * of objects of this type must take care to ensure that a + * nsTDependentString continues to reference valid memory for the + * duration of its use. + */ +class nsTDependentString_CharT : public nsTString_CharT + { + public: + + typedef nsTDependentString_CharT self_type; + + public: + + /** + * verify restrictions + */ + void AssertValid() + { + NS_ASSERTION(mData, "nsTDependentString must wrap a non-NULL buffer"); + NS_ASSERTION(mLength != size_type(-1), "nsTDependentString has bogus length"); + NS_ASSERTION(mData[mLength] == 0, "nsTDependentString must wrap only null-terminated strings"); + } + + + /** + * constructors + */ + + nsTDependentString_CharT( const char_type* start, const char_type* end ) + : string_type(NS_CONST_CAST(char_type*, start), end - start, F_TERMINATED) + { + AssertValid(); + } + + nsTDependentString_CharT( const char_type* data, PRUint32 length ) + : string_type(NS_CONST_CAST(char_type*, data), length, F_TERMINATED) + { + AssertValid(); + } + + explicit + nsTDependentString_CharT( const char_type* data ) + : string_type(NS_CONST_CAST(char_type*, data), char_traits::length(data), F_TERMINATED) + { + AssertValid(); + } + + explicit + nsTDependentString_CharT( const substring_type& str ) + : string_type(NS_CONST_CAST(char_type*, str.Data()), str.Length(), F_TERMINATED) + { + AssertValid(); + } + + // XXX are you sure?? + // auto-generated copy-constructor OK + // auto-generated copy-assignment operator OK + // auto-generated destructor OK + + + /** + * allow this class to be bound to a different string... + */ + + void Rebind( const char_type* data ) + { + mData = NS_CONST_CAST(char_type*, data); + mLength = char_traits::length(data); + SetDataFlags(F_TERMINATED); + AssertValid(); + } + + void Rebind( const char_type* data, size_type length ) + { + mData = NS_CONST_CAST(char_type*, data); + mLength = length; + SetDataFlags(F_TERMINATED); + AssertValid(); + } + + void Rebind( const char_type* start, const char_type* end ) + { + Rebind(start, end - start); + } + + private: + + // NOT USED + nsTDependentString_CharT( const substring_tuple_type& ); + nsTDependentString_CharT( const abstract_string_type& ); + }; |