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Diffstat (limited to 'TAO/TAO_IDL/ast/ast_enum.cpp')
| -rw-r--r-- | TAO/TAO_IDL/ast/ast_enum.cpp | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/TAO/TAO_IDL/ast/ast_enum.cpp b/TAO/TAO_IDL/ast/ast_enum.cpp deleted file mode 100644 index e77fdece3cd..00000000000 --- a/TAO/TAO_IDL/ast/ast_enum.cpp +++ /dev/null @@ -1,253 +0,0 @@ -/* - -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_enum.cc - Implementation of class AST_Enum - * - * AST_Enum nodes denote IDL enum declarations. - * AST_Enums are a subclass of AST_ConcreteType and UTL_Scope. - * They have a counter denoting the next value to be assigned to - * an enumerator, and a name (a UTL_ScopedName). - */ - -#include "idl.h" -#include "idl_extern.h" - -/* - * Constructor(s) and destructor - */ -AST_Enum::AST_Enum() - : pd_enum_counter(0) -{ -} - -AST_Enum::AST_Enum(UTL_ScopedName *n, UTL_StrList *p) - : AST_Decl(AST_Decl::NT_enum, n, p), - UTL_Scope(AST_Decl::NT_enum), - pd_enum_counter(0) -{ -} - -/* - * Private operations - */ - -/* - * Public operations - */ - -/* - * Look up an enumerator by the value of the supplied expression - */ -AST_EnumVal * -AST_Enum::lookup_by_value(const AST_Expression *v) -{ - UTL_ScopeActiveIterator *iter; - AST_EnumVal *item; - AST_Decl *i; - - iter = new UTL_ScopeActiveIterator(this, IK_decls); - - while (!iter->is_done()) { - i = iter->item(); - item = AST_EnumVal::narrow_from_decl(i); - if (item->constant_value() == v) { - delete iter; - return item; - } - iter->next(); - } - delete iter; - return NULL; -} - -/* - * Compute the value to be assigned to the next enumerator. Bump the - * counter - */ -unsigned long -AST_Enum::next_enum_val() -{ - unsigned long i = pd_enum_counter++; - - return i; -} - -/* - * Static helper functions - */ - -/* - * Modify scoped name of an enumval so that it is scoped inside the scope - * in which the enum is defined and not inside the enum itself - */ -static UTL_ScopedName * -munge_name_for_enumval(UTL_ScopedName *n, Identifier *last_component) -{ - long l = n->length(); - UTL_ScopedName *hold = n; - - /* - * last three components are: - * - scope in which enum is defined - * - scope for enum - * - name of enumval - * - * We want to stop cdr'ing down the list when the head of the - * list is at the name for the scope in which the enum is defined - */ - while (l > 3) { - l--; - n = (UTL_ScopedName *) n->tail(); - } - - n->set_tail(new UTL_IdList(last_component, NULL)); - - return hold; -} - -/* - * Redefinition of inherited virtual operations - */ - -/* - * Add an AST_EnumVal node to this scope - */ -AST_EnumVal *AST_Enum::fe_add_enum_val(AST_EnumVal *t) -{ - AST_Decl *d; - AST_EnumVal *t1 = NULL; - - if (t != NULL) { - t1 = idl_global->gen()->create_enum_val - (t->constant_value()->coerce(AST_Expression::EV_ulong)->u.ulval, - t->name(), t->pragmas()); - t->set_name(munge_name_for_enumval(t->name(), t->local_name())); - t1->set_name(munge_name_for_enumval(t1->name(), t1->local_name())); - } - /* - * Already defined and cannot be redefined? Or already used? - */ - if ((d = lookup_for_add(t, I_FALSE)) != NULL) { - if (!can_be_redefined(d)) { - idl_global->err()->error3(UTL_Error::EIDL_REDEF, t, this, d); - return NULL; - } - if (referenced(d)) { - idl_global->err()->error3(UTL_Error::EIDL_DEF_USE, t, this, d); - return NULL; - } - if (t->has_ancestor(d)) { - idl_global->err()->redefinition_in_scope(t, d); - return NULL; - } - } - /* - * Add it to scope - */ - add_to_scope(t); - /* - * Add it to set of locally referenced symbols - */ - add_to_referenced(t, I_FALSE); - /* - * Add it to enclosing scope - */ - idl_global->scopes()->next_to_top()->fe_add_enum_val(t1); - - return t; -} - -/* - * Dump this AST_Enum to the ostream o - */ -void -AST_Enum::dump(ostream &o) -{ - UTL_ScopeActiveIterator *i = new UTL_ScopeActiveIterator(this, IK_decls); - AST_Decl *d; - - o << "enum "; - local_name()->dump(o); - o << " {\n"; - - while (!(i->is_done())) { - d = i->item(); - d->local_name()->dump(o); - i->next(); - if (!(i->is_done())) - o << ", "; - } - delete i; - - idl_global->indent()->skip_to(o); - o << "}"; -} - -/* - * Narrowing methods - */ -IMPL_NARROW_METHODS2(AST_Enum, AST_ConcreteType, UTL_Scope) -IMPL_NARROW_FROM_DECL(AST_Enum) -IMPL_NARROW_FROM_SCOPE(AST_Enum) |