From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- .../xpcom/string/public/nsTSubstringTuple.h | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/string/public/nsTSubstringTuple.h (limited to 'src/libs/xpcom18a4/xpcom/string/public/nsTSubstringTuple.h') diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsTSubstringTuple.h b/src/libs/xpcom18a4/xpcom/string/public/nsTSubstringTuple.h new file mode 100644 index 00000000..2ded17d5 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/string/public/nsTSubstringTuple.h @@ -0,0 +1,113 @@ +/* -*- 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): + * Darin Fisher + * + * 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 ***** */ + + + /** + * nsTSubstringTuple_CharT + * + * Represents a tuple of string fragments. Built as a recursive binary tree. + * It is used to implement the concatenation of two or more string objects. + * + * NOTE: This class is a private implementation detail and should never be + * referenced outside the string code. + */ +class nsTSubstringTuple_CharT + { + public: + + typedef CharT char_type; + typedef nsCharTraits char_traits; + + typedef nsTSubstringTuple_CharT self_type; + typedef nsTSubstring_CharT substring_type; + typedef nsTString_CharT string_type; + typedef nsTAString_CharT abstract_string_type; + typedef nsTObsoleteAString_CharT obsolete_string_type; + + typedef PRUint32 size_type; + + public: + + nsTSubstringTuple_CharT(const abstract_string_type* a, const abstract_string_type* b) + : mHead(nsnull) + , mFragA(a) + , mFragB(b) {} + + nsTSubstringTuple_CharT(const self_type& head, const abstract_string_type* b) + : mHead(&head) + , mFragA(nsnull) // this fragment is ignored when head != nsnull + , mFragB(b) {} + + /** + * computes the aggregate string length + */ + NS_COM size_type Length() const; + + /** + * writes the aggregate string to the given buffer. bufLen is assumed + * to be equal to or greater than the value returned by the Length() + * method. the string written to |buf| is not null-terminated. + */ + NS_COM void WriteTo(char_type *buf, PRUint32 bufLen) const; + + /** + * returns true if this tuple is dependent on (i.e., overlapping with) + * the given char sequence. + */ + NS_COM PRBool IsDependentOn(const char_type *start, const char_type *end) const; + + private: + + const self_type* mHead; + const abstract_string_type* mFragA; + const abstract_string_type* mFragB; + }; + +inline +const nsTSubstringTuple_CharT +operator+(const nsTAString_CharT& a, const nsTAString_CharT& b) + { + return nsTSubstringTuple_CharT(&a, &b); + } + +inline +const nsTSubstringTuple_CharT +operator+(const nsTSubstringTuple_CharT& head, const nsTAString_CharT& b) + { + return nsTSubstringTuple_CharT(head, &b); + } -- cgit v1.2.3