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	 2c52ea2bb0
			
		
	
	
		2c52ea2bb0
		
	
	
	
	
		
			
			The instantiations of the externed templates need to be in the same translation unit as the definitions. Currently they work due to building in unified mode. Differential Revision: https://phabricator.services.mozilla.com/D69467 --HG-- extra : moz-landing-system : lando
		
			
				
	
	
		
			102 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
	
		
			3.8 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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| #include "nsTDependentSubstring.h"
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| 
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| template <typename T>
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| void nsTDependentSubstring<T>::Rebind(const substring_type& str,
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|                                       uint32_t startPos, uint32_t length) {
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|   // If we currently own a buffer, release it.
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|   this->Finalize();
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| 
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|   size_type strLength = str.Length();
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| 
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|   if (startPos > strLength) {
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|     startPos = strLength;
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|   }
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| 
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|   char_type* newData =
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|       const_cast<char_type*>(static_cast<const char_type*>(str.Data())) +
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|       startPos;
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|   size_type newLength = XPCOM_MIN(length, strLength - startPos);
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|   DataFlags newDataFlags = DataFlags(0);
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|   this->SetData(newData, newLength, newDataFlags);
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| }
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| 
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| template <typename T>
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| void nsTDependentSubstring<T>::Rebind(const char_type* data, size_type length) {
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|   NS_ASSERTION(data, "nsTDependentSubstring must wrap a non-NULL buffer");
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| 
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|   // If we currently own a buffer, release it.
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|   this->Finalize();
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| 
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|   char_type* newData =
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|       const_cast<char_type*>(static_cast<const char_type*>(data));
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|   size_type newLength = length;
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|   DataFlags newDataFlags = DataFlags(0);
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|   this->SetData(newData, newLength, newDataFlags);
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| }
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| 
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| template <typename T>
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| void nsTDependentSubstring<T>::Rebind(const char_type* aStart,
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|                                       const char_type* aEnd) {
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|   MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
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|   this->Rebind(aStart, size_type(aEnd - aStart));
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| }
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| 
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| template <typename T>
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| nsTDependentSubstring<T>::nsTDependentSubstring(const char_type* aStart,
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|                                                 const char_type* aEnd)
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|     : substring_type(const_cast<char_type*>(aStart), uint32_t(aEnd - aStart),
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|                      DataFlags(0), ClassFlags(0)) {
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|   MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
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| }
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| 
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| #if defined(MOZ_USE_CHAR16_WRAPPER)
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| template <typename T>
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| template <typename Q, typename EnableIfChar16>
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| nsTDependentSubstring<T>::nsTDependentSubstring(char16ptr_t aStart,
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|                                                 char16ptr_t aEnd)
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|     : substring_type(static_cast<const char16_t*>(aStart),
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|                      static_cast<const char16_t*>(aEnd)) {
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|   MOZ_RELEASE_ASSERT(static_cast<const char16_t*>(aStart) <=
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|                          static_cast<const char16_t*>(aEnd),
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|                      "Overflow!");
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| }
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| #endif
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| 
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| template <typename T>
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| nsTDependentSubstring<T>::nsTDependentSubstring(const const_iterator& aStart,
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|                                                 const const_iterator& aEnd)
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|     : substring_type(const_cast<char_type*>(aStart.get()),
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|                      uint32_t(aEnd.get() - aStart.get()), DataFlags(0),
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|                      ClassFlags(0)) {
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|   MOZ_RELEASE_ASSERT(aStart.get() <= aEnd.get(), "Overflow!");
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| }
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| 
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| template <typename T>
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| const nsTDependentSubstring<T> Substring(const T* aStart, const T* aEnd) {
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|   MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
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|   return nsTDependentSubstring<T>(aStart, aEnd);
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| }
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| 
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| template nsTDependentSubstring<char> const Substring<char>(char const*,
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|                                                            char const*);
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| template nsTDependentSubstring<char16_t> const Substring<char16_t>(
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|     char16_t const*, char16_t const*);
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| 
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| #if defined(MOZ_USE_CHAR16_WRAPPER)
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| const nsTDependentSubstring<char16_t> Substring(char16ptr_t aData,
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|                                                 uint32_t aLength) {
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|   return nsTDependentSubstring<char16_t>(aData, aLength);
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| }
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| 
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| const nsTDependentSubstring<char16_t> Substring(char16ptr_t aStart,
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|                                                 char16ptr_t aEnd) {
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|   return Substring(static_cast<const char16_t*>(aStart),
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|                    static_cast<const char16_t*>(aEnd));
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| }
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| #endif
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