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comparison: intl/locale/src/nsCharsetAlias.cpp
intl/locale/src/nsCharsetAlias.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:bcde1166e909 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 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 | |
| 6 #include "mozilla/ArrayUtils.h" | |
| 7 | |
| 8 #include "nsCharsetAlias.h" | |
| 9 | |
| 10 // for NS_ERROR_UCONV_NOCONV | |
| 11 #include "nsCharsetConverterManager.h" | |
| 12 | |
| 13 #include "nsUConvPropertySearch.h" | |
| 14 | |
| 15 using namespace mozilla; | |
| 16 | |
| 17 // | |
| 18 static const char* kAliases[][3] = { | |
| 19 #include "charsetalias.properties.h" | |
| 20 }; | |
| 21 | |
| 22 //-------------------------------------------------------------- | |
| 23 // static | |
| 24 nsresult | |
| 25 nsCharsetAlias::GetPreferredInternal(const nsACString& aAlias, | |
| 26 nsACString& oResult) | |
| 27 { | |
| 28 nsAutoCString key(aAlias); | |
| 29 ToLowerCase(key); | |
| 30 | |
| 31 return nsUConvPropertySearch::SearchPropertyValue(kAliases, | |
| 32 ArrayLength(kAliases), key, oResult); | |
| 33 } | |
| 34 | |
| 35 //-------------------------------------------------------------- | |
| 36 // static | |
| 37 nsresult | |
| 38 nsCharsetAlias::GetPreferred(const nsACString& aAlias, | |
| 39 nsACString& oResult) | |
| 40 { | |
| 41 if (aAlias.IsEmpty()) return NS_ERROR_NULL_POINTER; | |
| 42 | |
| 43 nsresult res = GetPreferredInternal(aAlias, oResult); | |
| 44 if (NS_FAILED(res)) | |
| 45 return res; | |
| 46 | |
| 47 if (nsCharsetConverterManager::IsInternal(oResult)) | |
| 48 return NS_ERROR_UCONV_NOCONV; | |
| 49 | |
| 50 return res; | |
| 51 } | |
| 52 | |
| 53 //-------------------------------------------------------------- | |
| 54 // static | |
| 55 nsresult | |
| 56 nsCharsetAlias::Equals(const nsACString& aCharset1, | |
| 57 const nsACString& aCharset2, bool* oResult) | |
| 58 { | |
| 59 nsresult res = NS_OK; | |
| 60 | |
| 61 if(aCharset1.Equals(aCharset2, nsCaseInsensitiveCStringComparator())) { | |
| 62 *oResult = true; | |
| 63 return res; | |
| 64 } | |
| 65 | |
| 66 if(aCharset1.IsEmpty() || aCharset2.IsEmpty()) { | |
| 67 *oResult = false; | |
| 68 return res; | |
| 69 } | |
| 70 | |
| 71 *oResult = false; | |
| 72 nsAutoCString name1; | |
| 73 res = GetPreferredInternal(aCharset1, name1); | |
| 74 if (NS_FAILED(res)) | |
| 75 return res; | |
| 76 | |
| 77 nsAutoCString name2; | |
| 78 res = GetPreferredInternal(aCharset2, name2); | |
| 79 if (NS_FAILED(res)) | |
| 80 return res; | |
| 81 | |
| 82 *oResult = name1.Equals(name2); | |
| 83 return NS_OK; | |
| 84 } |
