mirror of https://github.com/odrling/Aegisub
143 lines
2.6 KiB
C++
143 lines
2.6 KiB
C++
/*
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* Copyright (C) 2003-2006 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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#include "Exception.h"
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namespace ssf
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{
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class Stream
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{
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public:
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enum {EOS = -1};
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enum encoding_t {none, unknown, utf8, utf16le, utf16be, wchar};
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protected:
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int m_line, m_col;
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encoding_t m_encoding;
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public:
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Stream();
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virtual ~Stream();
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static bool IsWhiteSpace(int c, LPCWSTR morechars = NULL);
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void ThrowError(LPCTSTR fmt, ...);
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};
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class InputStream : public Stream
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{
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CAtlList<int> m_queue;
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int PushChar(), PopChar();
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int NextChar();
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protected:
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virtual int NextByte() = 0;
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public:
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InputStream();
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~InputStream();
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int PeekChar(), GetChar();
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int SkipWhiteSpace(LPCWSTR morechars = NULL);
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};
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class FileInputStream : public InputStream
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{
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FILE* m_file;
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protected:
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int NextByte();
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public:
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FileInputStream(const TCHAR* fn);
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~FileInputStream();
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};
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class MemoryInputStream : public InputStream
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{
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BYTE* m_pBytes;
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int m_pos, m_len;
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bool m_fFree;
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protected:
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int NextByte();
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public:
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MemoryInputStream(BYTE* pBytes, int len, bool fCopy, bool fFree);
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~MemoryInputStream();
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};
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class WCharInputStream : public InputStream
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{
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CStringW m_str;
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int m_pos;
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protected:
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int NextByte();
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public:
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WCharInputStream(CStringW str);
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};
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class OutputStream : public Stream
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{
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bool m_bof;
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protected:
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virtual void NextByte(int b) = 0;
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public:
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OutputStream(encoding_t e);
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virtual ~OutputStream();
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void PutChar(WCHAR c);
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void PutString(LPCWSTR fmt, ...);
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};
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class WCharOutputStream : public OutputStream
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{
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CStringW m_str;
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protected:
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void NextByte(int b);
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public:
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WCharOutputStream();
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const CStringW& GetString() {return m_str;}
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};
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class DebugOutputStream : public OutputStream
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{
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CStringW m_str;
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protected:
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void NextByte(int b);
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public:
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DebugOutputStream();
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~DebugOutputStream();
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};
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} |