ref: refs/heads/ma-misc commit d10d32b5a58c076127c473dbc9583d6f981f549d Author: Michael Andres Date: Fri Oct 9 13:49:06 2009 +0200 Add iostr::tee/copy/copyIndent: istream to ostream copy, optionally with indentation --- zypp/base/IOStream.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 50 insertions(+), 0 deletions(-) diff --git a/zypp/base/IOStream.h b/zypp/base/IOStream.h index dec713f..4129381 100644 --- a/zypp/base/IOStream.h +++ b/zypp/base/IOStream.h @@ -43,6 +43,56 @@ namespace zypp */ std::string getline( std::istream & str ); + /** Copy istream to ostream. + * \return reference to the ostream. + */ + inline std::ostream & copy( std::istream & from_r, std::ostream & to_r ) + { + if ( from_r && to_r ) + { + char ch; + while ( from_r && from_r.get( ch ) ) + to_r.put( ch ); + } + return to_r; + } + + /** Copy istream to ostream, prefixing each line with \a indent_r (default <tt>"> "</tt> ). + * \return reference to the ostream. + */ + inline std::ostream & copyIndent( std::istream & from_r, std::ostream & to_r, const std::string & indent_r = "> " ) + { + if ( from_r && to_r ) + { + char ch; + bool indent = true; + while ( from_r && from_r.get( ch ) ) + { + if ( indent ) + to_r << indent_r; + indent = ( ch == '\n' ); + to_r.put( ch ); + } + } + return to_r; + } + + /** Copy istream to ostream, prefixing each line with \a indent_r (default <tt>"> "</tt> ). + * \return reference to the ostream. + */ + inline void tee( std::istream & from_r, std::ostream & to1_r, std::ostream & to2_r ) + { + if ( from_r && ( to1_r ||to2_r ) ) + { + char ch; + while ( from_r && from_r.get( ch ) ) + { + to1_r.put( ch ); + to2_r.put( ch ); + } + } + } + /////////////////////////////////////////////////////////////////// // // CLASS NAME : EachLine -- To unsubscribe, e-mail: zypp-commit+unsubscribe@opensuse.org For additional commands, e-mail: zypp-commit+help@opensuse.org