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Diffstat (limited to 'ACE/TAO/TAO_IDL/util/utl_strlist.cpp')
| -rw-r--r-- | ACE/TAO/TAO_IDL/util/utl_strlist.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/util/utl_strlist.cpp b/ACE/TAO/TAO_IDL/util/utl_strlist.cpp new file mode 100644 index 00000000000..004c415fd5f --- /dev/null +++ b/ACE/TAO/TAO_IDL/util/utl_strlist.cpp @@ -0,0 +1,236 @@ +// $Id$ + +/* + +COPYRIGHT + +Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United +States of America. All Rights Reserved. + +This product is protected by copyright and distributed under the following +license restricting its use. + +The Interface Definition Language Compiler Front End (CFE) is made +available for your use provided that you include this license and copyright +notice on all media and documentation and the software program in which +this product is incorporated in whole or part. You may copy and extend +functionality (but may not remove functionality) of the Interface +Definition Language CFE without charge, but you are not authorized to +license or distribute it to anyone else except as part of a product or +program developed by you or with the express written consent of Sun +Microsystems, Inc. ("Sun"). + +The names of Sun Microsystems, Inc. and any of its subsidiaries or +affiliates may not be used in advertising or publicity pertaining to +distribution of Interface Definition Language CFE as permitted herein. + +This license is effective until terminated by Sun for failure to comply +with this license. Upon termination, you shall destroy or return all code +and documentation for the Interface Definition Language CFE. + +INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF +ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS +FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF +DEALING, USAGE OR TRADE PRACTICE. + +INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT +ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES +TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT. + +SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH +RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY +INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF. + +IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR +ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL +DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + +Use, duplication, or disclosure by the government is subject to +restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in +Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR +52.227-19. + +Sun, Sun Microsystems and the Sun logo are trademarks or registered +trademarks of Sun Microsystems, Inc. + +SunSoft, Inc. +2550 Garcia Avenue +Mountain View, California 94043 + +NOTE: + +SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are +trademarks or registered trademarks of Sun Microsystems, Inc. + +*/ + +// Implementation of a list of utl_string nodes. + +// NOTE: This list class only works correctly because we use single public +// inheritance, as opposed to multiple inheritance or public virtual. +// It relies on a type-unsafe cast from UTL_List to subclasses, which +// will cease to operate correctly if you use either multiple or +// public virtual inheritance. + +#include "utl_strlist.h" +#include "utl_string.h" + +// FUZZ: disable check_for_streams_include +#include "ace/streams.h" + +#include "ace/OS_Memory.h" +#include "ace/OS_NS_string.h" + +ACE_RCSID (util, + utl_strlist, + "$Id$") + +UTL_StrList::UTL_StrList (UTL_String *s, + UTL_StrList *cdr) + : UTL_List(cdr), + pd_car_data(s) +{ +} + +UTL_StrList::~UTL_StrList (void) +{ +} + +// Get list item. +UTL_String * +UTL_StrList::head (void) +{ + return this->pd_car_data; +} + +// Set list item. +void +UTL_StrList::set_head (UTL_String *s) +{ + this->pd_car_data = s; +} + +// Get last item of this list +UTL_String * +UTL_StrList::last_component (void) +{ + if (this->tail () == 0) + { + return pd_car_data; + } + + return ((UTL_StrList *) this->tail ())->last_component(); +} + +// Copy a list. +UTL_List * +UTL_StrList::copy (void) +{ + UTL_List *retval = 0; + + if (this->tail () == 0) + { + ACE_NEW_RETURN (retval, + UTL_StrList (head (), + 0), + 0); + } + else + { + ACE_NEW_RETURN (retval, + UTL_StrList (head (), + (UTL_StrList *) this->tail ()->copy ()), + 0); + } + + return retval; +} + +void +UTL_StrList::destroy (void) +{ + UTL_String *str = 0; + + for (UTL_StrlistActiveIterator i (this); !i.is_done (); i.next ()) + { + str = i.item (); + str->destroy (); + delete str; + str = 0; + } +} + +// AST Dumping +void +UTL_StrList::dump (ACE_OSTREAM_TYPE &o) +{ + char *s = 0; + bool first = true; + bool second = false; + + for (UTL_StrlistActiveIterator i (this); !i.is_done(); i.next ()) + { + if (!first) + { + o << "::"; + } + else if (second) + { + first = second = false; + } + + s = i.item ()->get_string (); + o << s; + + if (first) + { + if (ACE_OS::strcmp (s, "::") != 0) + { + first = false; + } + else + { + second = true; + } + } + } +} + +/* + * Redefinition of inherited virtual operations + */ + +// UTL_StrList active iterator + +/* + * Constructor + */ + +UTL_StrlistActiveIterator::UTL_StrlistActiveIterator (UTL_StrList *s) + : UTL_ListActiveIterator (s) +{ +} + +/* + * Private operations + */ + +/* + * Public operations + */ + +// Get current item +UTL_String * +UTL_StrlistActiveIterator::item (void) +{ + if (source == 0) + { + return 0; + } + + return ((UTL_StrList *) source)->head (); +} + +/* + * Redefinition of inherited virtual operations + */ |