projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| 427c49bc A |
1 | /* ANTLR Translator Generator |
| 2 | * Project led by Terence Parr at http://www.jGuru.com | |
| 3 | * Software rights: http://www.antlr.org/license.html | |
| 4 | * | |
| 5 | * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/src/CharBuffer.cpp#2 $ | |
| 6 | */ | |
| 7 | ||
| 8 | #include "antlr/CharBuffer.hpp" | |
| 9 | //#include <iostream> | |
| 10 | ||
| 11 | //#include <ios> | |
| 12 | ||
| 13 | #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE | |
| 14 | namespace antlr { | |
| 15 | #endif | |
| 16 | ||
| 17 | /* RK: Per default istream does not throw exceptions. This can be | |
| 18 | * enabled with: | |
| 19 | * stream.exceptions(ios_base::badbit|ios_base::failbit|ios_base::eofbit); | |
| 20 | * | |
| 21 | * We could try catching the bad/fail stuff. But handling eof via this is | |
| 22 | * not a good idea. EOF is best handled as a 'normal' character. | |
| 23 | * | |
| 24 | * So this does not work yet with gcc... Comment it until I get to a platform | |
| 25 | * that does.. | |
| 26 | */ | |
| 27 | ||
| 28 | /** Create a character buffer. Enable fail and bad exceptions, if supported | |
| 29 | * by platform. */ | |
| 30 | CharBuffer::CharBuffer(ANTLR_USE_NAMESPACE(std)istream& input_) | |
| 31 | : input(input_) | |
| 32 | { | |
| 33 | // input.exceptions(ANTLR_USE_NAMESPACE(std)ios_base::badbit| | |
| 34 | // ANTLR_USE_NAMESPACE(std)ios_base::failbit); | |
| 35 | } | |
| 36 | ||
| 37 | /** Get the next character from the stream. May throw CharStreamIOException | |
| 38 | * when something bad happens (not EOF) (if supported by platform). | |
| 39 | */ | |
| 40 | int CharBuffer::getChar() | |
| 41 | { | |
| 42 | // try { | |
| 43 | return input.get(); | |
| 44 | // } | |
| 45 | // catch (ANTLR_USE_NAMESPACE(std)ios_base::failure& e) { | |
| 46 | // throw CharStreamIOException(e); | |
| 47 | // } | |
| 48 | } | |
| 49 | ||
| 50 | #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE | |
| 51 | } | |
| 52 | #endif |