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/* ANTLR Translator Generator
* Project led by Terence Parr at http://www.jGuru.com
* Software rights: http://www.antlr.org/license.html
*
* $Id$
*/
#include "antlr/CharBuffer.h"
#include <iostream>
//#include <ios>
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif
/* RK: Per default istream does not throw exceptions. This can be
* enabled with:
* stream.exceptions(ios_base::badbit|ios_base::failbit|ios_base::eofbit);
*
* We could try catching the bad/fail stuff. But handling eof via this is
* not a good idea. EOF is best handled as a 'normal' character.
*
* So this does not work yet with gcc... Comment it until I get to a platform
* that does..
*/
/** Create a character buffer. Enable fail and bad exceptions, if supported
* by platform. */
CharBuffer::CharBuffer(ANTLR_USE_NAMESPACE(std)istream& input_)
: input(input_)
{
// input.exceptions(ANTLR_USE_NAMESPACE(std)ios_base::badbit|
// ANTLR_USE_NAMESPACE(std)ios_base::failbit);
}
/** Get the next character from the stream. May throw CharStreamIOException
* when something bad happens (not EOF) (if supported by platform).
*/
int CharBuffer::getChar()
{
// try {
return input.get();
// }
// catch (ANTLR_USE_NAMESPACE(std)ios_base::failure& e) {
// throw CharStreamIOException(e);
// }
}
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif
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