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Diffstat (limited to 'trunk/TAO/TAO_IDL/ast/ast_union_label.cpp')
-rw-r--r-- | trunk/TAO/TAO_IDL/ast/ast_union_label.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/trunk/TAO/TAO_IDL/ast/ast_union_label.cpp b/trunk/TAO/TAO_IDL/ast/ast_union_label.cpp new file mode 100644 index 00000000000..37a2e337020 --- /dev/null +++ b/trunk/TAO/TAO_IDL/ast/ast_union_label.cpp @@ -0,0 +1,150 @@ +// $Id$ + +/* + +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. + +*/ +// AST_UnionLabel denotes the label of a branch in an IDL union +// declaration. +// AST_UnionLabel nodes have a label kind (the values come from the +// enum AST_UnionLabel::LabelKind) and a label value (which is a +// subclass of AST_Expression). + +#include "ast_union_label.h" +#include "ast_expression.h" +#include "ast_visitor.h" + +// FUZZ: disable check_for_streams_include +#include "ace/streams.h" + +ACE_RCSID (ast, + ast_union_label, + "$Id$") + +AST_UnionLabel::AST_UnionLabel (void) + : pd_label_kind (UL_default), + pd_label_val (0) +{ +} + +AST_UnionLabel::AST_UnionLabel (UnionLabel lk, + AST_Expression *lv) + : pd_label_kind (lk), + pd_label_val (lv) +{ + if (lv != 0) + { + lv->evaluate (AST_Expression::EK_const); + } +} + +AST_UnionLabel::~AST_UnionLabel (void) +{ +} + +// Redefinition of inherited virtual operations. + +// Dump this AST_UnionLabel node to the ostream o. +void +AST_UnionLabel::dump (ACE_OSTREAM_TYPE &o) +{ + if (this->pd_label_kind == UL_default) + { + o << "default"; + } + else + { + this->pd_label_val->dump (o); + } +} + +int +AST_UnionLabel::ast_accept (ast_visitor *visitor) +{ + return visitor->visit_union_label (this); +} + +void +AST_UnionLabel::destroy (void) +{ + // Otherwise (default label) our label value is 0. + if (UL_label == this->pd_label_kind) + { + this->pd_label_val->destroy (); + delete this->pd_label_val; + this->pd_label_val = 0; + } +} + +// Data accessors. + +AST_UnionLabel::UnionLabel +AST_UnionLabel::label_kind (void) +{ + return this->pd_label_kind; +} + +AST_Expression * +AST_UnionLabel::label_val (void) +{ + return this->pd_label_val; +} |