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comparison: content/xul/templates/src/nsResourceSet.h
content/xul/templates/src/nsResourceSet.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 #ifndef nsResourceSet_h__ | |
| 6 #define nsResourceSet_h__ | |
| 7 | |
| 8 #include "nsIRDFResource.h" | |
| 9 | |
| 10 class nsResourceSet | |
| 11 { | |
| 12 public: | |
| 13 nsResourceSet() | |
| 14 : mResources(nullptr), | |
| 15 mCount(0), | |
| 16 mCapacity(0) { | |
| 17 MOZ_COUNT_CTOR(nsResourceSet); } | |
| 18 | |
| 19 nsResourceSet(const nsResourceSet& aResourceSet); | |
| 20 | |
| 21 nsResourceSet& operator=(const nsResourceSet& aResourceSet); | |
| 22 | |
| 23 ~nsResourceSet(); | |
| 24 | |
| 25 nsresult Clear(); | |
| 26 nsresult Add(nsIRDFResource* aProperty); | |
| 27 void Remove(nsIRDFResource* aProperty); | |
| 28 | |
| 29 bool Contains(nsIRDFResource* aProperty) const; | |
| 30 | |
| 31 protected: | |
| 32 nsIRDFResource** mResources; | |
| 33 int32_t mCount; | |
| 34 int32_t mCapacity; | |
| 35 | |
| 36 public: | |
| 37 class ConstIterator { | |
| 38 protected: | |
| 39 nsIRDFResource** mCurrent; | |
| 40 | |
| 41 public: | |
| 42 ConstIterator() : mCurrent(nullptr) {} | |
| 43 | |
| 44 ConstIterator(const ConstIterator& aConstIterator) | |
| 45 : mCurrent(aConstIterator.mCurrent) {} | |
| 46 | |
| 47 ConstIterator& operator=(const ConstIterator& aConstIterator) { | |
| 48 mCurrent = aConstIterator.mCurrent; | |
| 49 return *this; } | |
| 50 | |
| 51 ConstIterator& operator++() { | |
| 52 ++mCurrent; | |
| 53 return *this; } | |
| 54 | |
| 55 ConstIterator operator++(int) { | |
| 56 ConstIterator result(*this); | |
| 57 ++mCurrent; | |
| 58 return result; } | |
| 59 | |
| 60 /*const*/ nsIRDFResource* operator*() const { | |
| 61 return *mCurrent; } | |
| 62 | |
| 63 /*const*/ nsIRDFResource* operator->() const { | |
| 64 return *mCurrent; } | |
| 65 | |
| 66 bool operator==(const ConstIterator& aConstIterator) const { | |
| 67 return mCurrent == aConstIterator.mCurrent; } | |
| 68 | |
| 69 bool operator!=(const ConstIterator& aConstIterator) const { | |
| 70 return mCurrent != aConstIterator.mCurrent; } | |
| 71 | |
| 72 protected: | |
| 73 ConstIterator(nsIRDFResource** aProperty) : mCurrent(aProperty) {} | |
| 74 friend class nsResourceSet; | |
| 75 }; | |
| 76 | |
| 77 ConstIterator First() const { return ConstIterator(mResources); } | |
| 78 ConstIterator Last() const { return ConstIterator(mResources + mCount); } | |
| 79 }; | |
| 80 | |
| 81 #endif // nsResourceSet_h__ | |
| 82 |
