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authorAaron Spike <aaron@ekips.org>2006-04-12 13:20:54 +0000
committeracspike <acspike@users.sourceforge.net>2006-04-12 13:20:54 +0000
commitddfaffe08d23e4663fe759d67ae33fd67fc9ce5b (patch)
tree234f5425a7ef7058e69dc2ab77f89810e4f3ed91 /src/dom/domstream.h
parentfix 1466070 (diff)
downloadinkscape-ddfaffe08d23e4663fe759d67ae33fd67fc9ce5b.tar.gz
inkscape-ddfaffe08d23e4663fe759d67ae33fd67fc9ce5b.zip
Removed file/folder for ishmal
(bzr r478)
Diffstat (limited to 'src/dom/domstream.h')
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diff --git a/src/dom/domstream.h b/src/dom/domstream.h
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-#ifndef __DOMSTREAM_H__
-#define __DOMSTREAM_H__
-/**
- * Phoebe DOM Implementation.
- *
- * This is a C++ approximation of the W3C DOM model, which follows
- * fairly closely the specifications in the various .idl files, copies of
- * which are provided for reference. Most important is this one:
- *
- * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
- *
- * Authors:
- * Bob Jamison
- *
- * Copyright (C) 2005 Bob Jamison
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-
-
-#include "dom.h"
-
-namespace org
-{
-namespace w3c
-{
-namespace dom
-{
-
-
-
-class StreamException
-{
-public:
-
- StreamException(const DOMString &theReason) throw()
- { reason = theReason; }
- ~StreamException() throw()
- { }
- char const *what()
- { return reason.c_str(); }
-
-private:
-
- DOMString reason;
-
-};
-
-//#########################################################################
-//# I N P U T S T R E A M
-//#########################################################################
-
-/**
- * This interface is the base of all input stream classes. Users who wish
- * to make an InputStream that is part of a chain should inherit from
- * BasicInputStream. Inherit from this class to make a source endpoint,
- * such as a URI or buffer.
- *
- */
-class InputStream
-{
-
-public:
-
- /**
- * Constructor.
- */
- InputStream() {}
-
- /**
- * Destructor
- */
- virtual ~InputStream() {}
-
- /**
- * Return the number of bytes that are currently available
- * to be read
- */
- virtual int available() = 0;
-
- /**
- * Do whatever it takes to 'close' this input stream
- * The most likely implementation of this method will be
- * for endpoints that use a resource for their data.
- */
- virtual void close() = 0;
-
- /**
- * Read one byte from this input stream. This is a blocking
- * call. If no data is currently available, this call will
- * not return until it exists. If the user does not want
- * their code to block, then the usual solution is:
- * if (available() > 0)
- * myChar = get();
- * This call returns -1 on end-of-file.
- */
- virtual int get() = 0;
-
-}; // class InputStream
-
-
-
-
-/**
- * This is the class that most users should inherit, to provide
- * their own streams.
- *
- */
-class BasicInputStream : public InputStream
-{
-
-public:
-
- BasicInputStream(const InputStream &sourceStream);
-
- virtual ~BasicInputStream() {}
-
- virtual int available();
-
- virtual void close();
-
- virtual int get();
-
-protected:
-
- bool closed;
-
- InputStream &source;
-
-private:
-
-
-}; // class BasicInputStream
-
-
-
-/**
- * Convenience class for reading from standard input
- */
-class StdInputStream : public InputStream
-{
-public:
-
- int available()
- { return 0; }
-
- void close()
- { /* do nothing */ }
-
- int get()
- { return getchar(); }
-
-};
-
-
-
-
-
-
-//#########################################################################
-//# O U T P U T S T R E A M
-//#########################################################################
-
-/**
- * This interface is the base of all input stream classes. Users who wish
- * to make an OutputStream that is part of a chain should inherit from
- * BasicOutputStream. Inherit from this class to make a destination endpoint,
- * such as a URI or buffer.
- */
-class OutputStream
-{
-
-public:
-
- /**
- * Constructor.
- */
- OutputStream() {}
-
- /**
- * Destructor
- */
- virtual ~OutputStream() {}
-
- /**
- * This call should
- * 1. flush itself
- * 2. close itself
- * 3. close the destination stream
- */
- virtual void close() = 0;
-
- /**
- * This call should push any pending data it might have to
- * the destination stream. It should NOT call flush() on
- * the destination stream.
- */
- virtual void flush() = 0;
-
- /**
- * Send one byte to the destination stream.
- */
- virtual void put(XMLCh ch) = 0;
-
-
-}; // class OutputStream
-
-
-/**
- * This is the class that most users should inherit, to provide
- * their own output streams.
- */
-class BasicOutputStream : public OutputStream
-{
-
-public:
-
- BasicOutputStream(const OutputStream &destinationStream);
-
- virtual ~BasicOutputStream() {}
-
- virtual void close();
-
- virtual void flush();
-
- virtual void put(XMLCh ch);
-
-protected:
-
- bool closed;
-
- OutputStream &destination;
-
-
-}; // class BasicOutputStream
-
-
-
-/**
- * Convenience class for writing to standard output
- */
-class StdOutputStream : public OutputStream
-{
-public:
-
- void close()
- { }
-
- void flush()
- { }
-
- void put(XMLCh ch)
- { putchar(ch); }
-
-};
-
-
-
-
-//#########################################################################
-//# R E A D E R
-//#########################################################################
-
-
-/**
- * This interface and its descendants are for unicode character-oriented input
- *
- */
-class Reader
-{
-
-public:
-
- /**
- * Constructor.
- */
- Reader() {}
-
- /**
- * Destructor
- */
- virtual ~Reader() {}
-
-
- virtual int available() = 0;
-
- virtual void close() = 0;
-
- virtual int get() = 0;
-
- virtual DOMString readLine() = 0;
-
- virtual DOMString readWord() = 0;
-
- /* Input formatting */
- virtual Reader& readBool (bool& val ) = 0;
-
- virtual Reader& readShort (short &val) = 0;
-
- virtual Reader& readUnsignedShort (unsigned short &val) = 0;
-
- virtual Reader& readInt (int &val) = 0;
-
- virtual Reader& readUnsignedInt (unsigned int &val) = 0;
-
- virtual Reader& readLong (long &val) = 0;
-
- virtual Reader& readUnsignedLong (unsigned long &val) = 0;
-
- virtual Reader& readFloat (float &val) = 0;
-
- virtual Reader& readDouble (double &val) = 0;
-
-}; // interface Reader
-
-
-
-/**
- * This class and its descendants are for unicode character-oriented input
- *
- */
-class BasicReader : public Reader
-{
-
-public:
-
- BasicReader(Reader &sourceStream);
-
- virtual ~BasicReader() {}
-
- virtual int available();
-
- virtual void close();
-
- virtual int get();
-
- virtual DOMString readLine();
-
- virtual DOMString readWord();
-
- /* Input formatting */
- virtual Reader& readBool (bool& val );
-
- virtual Reader& readShort (short &val) ;
-
- virtual Reader& readUnsignedShort (unsigned short &val) ;
-
- virtual Reader& readInt (int &val) ;
-
- virtual Reader& readUnsignedInt (unsigned int &val) ;
-
- virtual Reader& readLong (long &val) ;
-
- virtual Reader& readUnsignedLong (unsigned long &val) ;
-
- virtual Reader& readFloat (float &val) ;
-
- virtual Reader& readDouble (double &val) ;
-
-protected:
-
- Reader *source;
-
- BasicReader()
- { source = NULL; }
-
-private:
-
-}; // class BasicReader
-
-
-
-Reader& operator>> (Reader &reader, bool& val );
-
-Reader& operator>> (Reader &reader, short &val);
-
-Reader& operator>> (Reader &reader, unsigned short &val);
-
-Reader& operator>> (Reader &reader, int &val);
-
-Reader& operator>> (Reader &reader, unsigned int &val);
-
-Reader& operator>> (Reader &reader, long &val);
-
-Reader& operator>> (Reader &reader, unsigned long &val);
-
-Reader& operator>> (Reader &reader, float &val);
-
-Reader& operator>> (Reader &reader, double &val);
-
-
-
-
-/**
- * Class for placing a Reader on an open InputStream
- *
- */
-class InputStreamReader : public BasicReader
-{
-public:
-
- InputStreamReader(const InputStream &inputStreamSource);
-
- /*Overload these 3 for your implementation*/
- virtual int available();
-
- virtual void close();
-
- virtual int get();
-
-
-private:
-
- InputStream &inputStream;
-
-
-};
-
-/**
- * Convenience class for reading formatted from standard input
- *
- */
-class StdReader : public BasicReader
-{
-public:
-
- StdReader();
-
- ~StdReader();
-
- /*Overload these 3 for your implementation*/
- virtual int available();
-
- virtual void close();
-
- virtual int get();
-
-
-private:
-
- InputStream *inputStream;
-
-
-};
-
-
-
-
-
-//#########################################################################
-//# W R I T E R
-//#########################################################################
-
-/**
- * This interface and its descendants are for unicode character-oriented output
- *
- */
-class Writer
-{
-
-public:
-
- /**
- * Constructor.
- */
- Writer() {}
-
- /**
- * Destructor
- */
- virtual ~Writer() {}
-
- virtual void close() = 0;
-
- virtual void flush() = 0;
-
- virtual void put(XMLCh ch) = 0;
-
- /* Formatted output */
- virtual Writer& printf(char *fmt, ...) = 0;
-
- virtual Writer& writeChar(char val) = 0;
-
- virtual Writer& writeString(const DOMString &val) = 0;
-
- virtual Writer& writeBool (bool val ) = 0;
-
- virtual Writer& writeShort (short val ) = 0;
-
- virtual Writer& writeUnsignedShort (unsigned short val ) = 0;
-
- virtual Writer& writeInt (int val ) = 0;
-
- virtual Writer& writeUnsignedInt (unsigned int val ) = 0;
-
- virtual Writer& writeLong (long val ) = 0;
-
- virtual Writer& writeUnsignedLong (unsigned long val ) = 0;
-
- virtual Writer& writeFloat (float val ) = 0;
-
- virtual Writer& writeDouble (double val ) = 0;
-
-
-
-}; // interface Writer
-
-
-/**
- * This class and its descendants are for unicode character-oriented output
- *
- */
-class BasicWriter : public Writer
-{
-
-public:
-
- BasicWriter(const Writer &destinationWriter);
-
- virtual ~BasicWriter() {}
-
- /*Overload these 3 for your implementation*/
- virtual void close();
-
- virtual void flush();
-
- virtual void put(XMLCh ch);
-
-
-
- /* Formatted output */
- virtual Writer &printf(char *fmt, ...);
-
- virtual Writer& writeChar(char val);
-
- virtual Writer& writeString(const DOMString &val);
-
- virtual Writer& writeBool (bool val );
-
- virtual Writer& writeShort (short val );
-
- virtual Writer& writeUnsignedShort (unsigned short val );
-
- virtual Writer& writeInt (int val );
-
- virtual Writer& writeUnsignedInt (unsigned int val );
-
- virtual Writer& writeLong (long val );
-
- virtual Writer& writeUnsignedLong (unsigned long val );
-
- virtual Writer& writeFloat (float val );
-
- virtual Writer& writeDouble (double val );
-
-
-protected:
-
- Writer *destination;
-
- BasicWriter()
- { destination = NULL; }
-
-private:
-
-}; // class BasicWriter
-
-
-
-Writer& operator<< (Writer &writer, char val);
-
-Writer& operator<< (Writer &writer, const DOMString &val);
-
-Writer& operator<< (Writer &writer, bool val);
-
-Writer& operator<< (Writer &writer, short val);
-
-Writer& operator<< (Writer &writer, unsigned short val);
-
-Writer& operator<< (Writer &writer, int val);
-
-Writer& operator<< (Writer &writer, unsigned int val);
-
-Writer& operator<< (Writer &writer, long val);
-
-Writer& operator<< (Writer &writer, unsigned long val);
-
-Writer& operator<< (Writer &writer, float val);
-
-Writer& operator<< (Writer &writer, double val);
-
-
-
-
-/**
- * Class for placing a Writer on an open OutputStream
- *
- */
-class OutputStreamWriter : public BasicWriter
-{
-public:
-
- OutputStreamWriter(OutputStream &outputStreamDest);
-
- /*Overload these 3 for your implementation*/
- virtual void close();
-
- virtual void flush();
-
- virtual void put(XMLCh ch);
-
-
-private:
-
- OutputStream &outputStream;
-
-
-};
-
-
-/**
- * Convenience class for writing to standard output
- */
-class StdWriter : public BasicWriter
-{
-public:
- StdWriter();
-
- ~StdWriter();
-
-
- virtual void close();
-
-
- virtual void flush();
-
-
- virtual void put(XMLCh ch);
-
-
-private:
-
- OutputStream *outputStream;
-
-};
-
-//#########################################################################
-//# U T I L I T Y
-//#########################################################################
-
-void pipeStream(InputStream &source, OutputStream &dest);
-
-
-
-
-} //namespace dom
-} //namespace w3c
-} //namespace org
-
-
-#endif /* __DOMSTREAM_H__ */