107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* nsTDependentString_CharT
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*
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* Stores a null-terminated, immutable sequence of characters.
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*
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* Subclass of nsTString that restricts string value to an immutable
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* character sequence. This class does not own its data, so the creator
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* of objects of this type must take care to ensure that a
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* nsTDependentString continues to reference valid memory for the
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* duration of its use.
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*/
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class nsTDependentString_CharT : public nsTString_CharT
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{
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public:
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typedef nsTDependentString_CharT self_type;
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public:
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/**
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* constructors
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*/
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nsTDependentString_CharT(const char_type* aStart, const char_type* aEnd)
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: string_type(const_cast<char_type*>(aStart),
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uint32_t(aEnd - aStart), F_TERMINATED)
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{
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AssertValidDependentString();
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}
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nsTDependentString_CharT(const char_type* aData, uint32_t aLength)
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: string_type(const_cast<char_type*>(aData), aLength, F_TERMINATED)
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{
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AssertValidDependentString();
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}
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#if defined(CharT_is_PRUnichar) && defined(MOZ_USE_CHAR16_WRAPPER)
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nsTDependentString_CharT(char16ptr_t aData, uint32_t aLength)
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: nsTDependentString_CharT(static_cast<const char16_t*>(aData), aLength)
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{
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}
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#endif
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explicit
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nsTDependentString_CharT(const char_type* aData)
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: string_type(const_cast<char_type*>(aData),
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uint32_t(char_traits::length(aData)), F_TERMINATED)
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{
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AssertValidDependentString();
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}
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#if defined(CharT_is_PRUnichar) && defined(MOZ_USE_CHAR16_WRAPPER)
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explicit
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nsTDependentString_CharT(char16ptr_t aData)
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: nsTDependentString_CharT(static_cast<const char16_t*>(aData))
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{
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}
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#endif
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nsTDependentString_CharT(const string_type& aStr, uint32_t aStartPos)
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: string_type()
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{
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Rebind(aStr, aStartPos);
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}
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// Create a nsTDependentSubstring to be bound later
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nsTDependentString_CharT()
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: string_type()
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{
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}
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// XXX are you sure??
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// auto-generated copy-constructor OK
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// auto-generated copy-assignment operator OK
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// auto-generated destructor OK
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/**
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* allow this class to be bound to a different string...
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*/
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using nsTString_CharT::Rebind;
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void Rebind(const char_type* aData)
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{
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Rebind(aData, uint32_t(char_traits::length(aData)));
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}
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void Rebind(const char_type* aStart, const char_type* aEnd)
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{
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Rebind(aStart, uint32_t(aEnd - aStart));
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}
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void Rebind(const string_type&, uint32_t aStartPos);
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private:
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// NOT USED
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nsTDependentString_CharT(const substring_tuple_type&) = delete;
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};
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