diff options
Diffstat (limited to 'src/unstable/newline.cpp')
| -rw-r--r-- | src/unstable/newline.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/unstable/newline.cpp b/src/unstable/newline.cpp new file mode 100644 index 0000000..ffc9eb0 --- /dev/null +++ b/src/unstable/newline.cpp | |||
| @@ -0,0 +1,68 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2007-2011 Xagasoft, All rights reserved. | ||
| 3 | * | ||
| 4 | * This file is part of the libbu++ library and is released under the | ||
| 5 | * terms of the license contained in the file LICENSE. | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include "bu/newline.h" | ||
| 9 | |||
| 10 | Bu::NewLine::NewLine( Bu::Stream &rNext ) : | ||
| 11 | Bu::Filter( rNext ), | ||
| 12 | bExChar( false ) | ||
| 13 | { | ||
| 14 | } | ||
| 15 | |||
| 16 | Bu::NewLine::~NewLine() | ||
| 17 | { | ||
| 18 | } | ||
| 19 | |||
| 20 | void Bu::NewLine::start() | ||
| 21 | { | ||
| 22 | } | ||
| 23 | |||
| 24 | Bu::size Bu::NewLine::stop() | ||
| 25 | { | ||
| 26 | return 0; | ||
| 27 | } | ||
| 28 | |||
| 29 | Bu::size Bu::NewLine::read( void *pBufV, Bu::size iAmnt ) | ||
| 30 | { | ||
| 31 | Bu::size iTotal = 0; | ||
| 32 | Bu::size iOffset = 0; | ||
| 33 | Bu::size iRead = rNext.read( pBufV, iAmnt ); | ||
| 34 | char *pBuf = (char *)pBufV; | ||
| 35 | |||
| 36 | for( Bu::size i = 0; i < iRead; i++ ) | ||
| 37 | { | ||
| 38 | if( pBuf[i] == '\r' ) | ||
| 39 | { | ||
| 40 | pBuf[i+iOffset] = '\n'; | ||
| 41 | if( pBuf[i+1] == '\n' ) | ||
| 42 | { | ||
| 43 | iOffset--; | ||
| 44 | } | ||
| 45 | } | ||
| 46 | else if( pBuf[i] == '\n' ) | ||
| 47 | { | ||
| 48 | pBuf[i+iOffset] = '\n'; | ||
| 49 | if( pBuf[i+1] == '\r' ) | ||
| 50 | { | ||
| 51 | iOffset--; | ||
| 52 | } | ||
| 53 | } | ||
| 54 | else if( iOffset ) | ||
| 55 | { | ||
| 56 | pBuf[i+iOffset] = pBuf[i]; | ||
| 57 | } | ||
| 58 | } | ||
| 59 | |||
| 60 | iTotal += iRead + iOffset; | ||
| 61 | return iTotal; | ||
| 62 | } | ||
| 63 | |||
| 64 | Bu::size Bu::NewLine::write( const void *, Bu::size ) | ||
| 65 | { | ||
| 66 | return 0; | ||
| 67 | } | ||
| 68 | |||
