65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef nsConverterInputStream_h
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#define nsConverterInputStream_h
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#include "nsIInputStream.h"
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#include "nsIConverterInputStream.h"
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#include "nsIUnicharLineInputStream.h"
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#include "nsTArray.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsIUnicodeDecoder.h"
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#include "nsReadLine.h"
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#define NS_CONVERTERINPUTSTREAM_CONTRACTID "@mozilla.org/intl/converter-input-stream;1"
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// {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527}
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#define NS_CONVERTERINPUTSTREAM_CID \
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{ 0x2bc2ad62, 0xad5d, 0x4b7b, \
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{ 0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 } }
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class nsConverterInputStream : public nsIConverterInputStream,
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public nsIUnicharLineInputStream {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIUNICHARINPUTSTREAM
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NS_DECL_NSIUNICHARLINEINPUTSTREAM
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NS_DECL_NSICONVERTERINPUTSTREAM
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nsConverterInputStream() :
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mLastErrorCode(NS_OK),
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mLeftOverBytes(0),
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mUnicharDataOffset(0),
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mUnicharDataLength(0),
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mReplacementChar(DEFAULT_REPLACEMENT_CHARACTER),
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mLineBuffer(nullptr) { }
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private:
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virtual ~nsConverterInputStream() { Close(); }
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uint32_t Fill(nsresult *aErrorCode);
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nsCOMPtr<nsIUnicodeDecoder> mConverter;
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FallibleTArray<char> mByteData;
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FallibleTArray<char16_t> mUnicharData;
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nsCOMPtr<nsIInputStream> mInput;
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nsresult mLastErrorCode;
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uint32_t mLeftOverBytes;
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uint32_t mUnicharDataOffset;
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uint32_t mUnicharDataLength;
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char16_t mReplacementChar;
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nsAutoPtr<nsLineBuffer<char16_t> > mLineBuffer;
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};
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#endif
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