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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Our base String stream classes. We implement these to
* be based on Glib::ustring
*
* Authors:
* Bob Jamison <rjamison@titan.com>
*
* Copyright (C) 2004 Inkscape.org
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "stringstream.h"
namespace Inkscape
{
namespace IO
{
//#########################################################################
//# S T R I N G I N P U T S T R E A M
//#########################################################################
/**
*
*/
StringInputStream::StringInputStream(Glib::ustring &sourceString)
: buffer(sourceString)
{
position = 0;
}
/**
*
*/
StringInputStream::~StringInputStream()
= default;
/**
* Returns the number of bytes that can be read (or skipped over) from
* this input stream without blocking by the next caller of a method for
* this input stream.
*/
int StringInputStream::available()
{
return buffer.size() - position;
}
/**
* Closes this input stream and releases any system resources
* associated with the stream.
*/
void StringInputStream::close()
{
}
/**
* Reads the next byte of data from the input stream. -1 if EOF
*/
int StringInputStream::get()
{
if (position >= (int)buffer.size())
return -1;
int ch = (int) buffer[position++];
return ch;
}
//#########################################################################
//# S T R I N G O U T P U T S T R E A M
//#########################################################################
/**
*
*/
StringOutputStream::StringOutputStream()
= default;
/**
*
*/
StringOutputStream::~StringOutputStream()
= default;
/**
* Closes this output stream and releases any system resources
* associated with this stream.
*/
void StringOutputStream::close()
{
}
/**
* Flushes this output stream and forces any buffered output
* bytes to be written out.
*/
void StringOutputStream::flush()
{
//nothing to do
}
/**
* Writes the specified byte to this output stream.
*/
int StringOutputStream::put(char ch)
{
buffer.push_back(ch);
return 1;
}
} // namespace IO
} // namespace Inkscape
//#########################################################################
//# E N D O F F I L E
//#########################################################################
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