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Diffstat (limited to 'TAO/TAO_IDL/include/utl_scope.h')
| -rw-r--r-- | TAO/TAO_IDL/include/utl_scope.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/TAO/TAO_IDL/include/utl_scope.h b/TAO/TAO_IDL/include/utl_scope.h deleted file mode 100644 index 7f14206fdbf..00000000000 --- a/TAO/TAO_IDL/include/utl_scope.h +++ /dev/null @@ -1,288 +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. - - */ - -#ifndef _UTL_SCOPE_UTL_SCOPE_HH -#define _UTL_SCOPE_UTL_SCOPE_HH - -// UTL_Scope - Provide scoping mechanism -// -// This is the base class for name scoping. Each entity which can -// be directly contained in a naming scope has an add() function -// defined for it. The functions defined on the base scoping class -// all return FALSE. Each subclass of UTL_Scope should -// define its own add() functions for those types which are legal -// in that context. Then, for those types for which no local functions -// have been defined the function on the base class will be called to -// return FALSE. -// -// The "AST_" classes may redefine add() functions to implement any -// name binding mechanisms needed for their own functionality. It is -// the responsibility of those functions then to call the add() -// function defined in the parent "AST_" class. - -/* -** DEPENDENCIES: ast_decl.hh, utl_scoped_name.hh -** -** USE: Included from ast.hh -*/ - -#include "idl_fwd.h" -#include "idl_narrow.h" -#include "ast_decl.h" -#include "ast_expression.h" -#include "utl_scoped_name.h" - -// Forward declaration of active iterator for UTL_Scope -class UTL_ScopeActiveIterator; - -class UTL_Scope : public virtual COMMON_Base -{ -public: - // Enum to denote the kind of iteration desired - enum ScopeIterationKind { - IK_both // Iterate through both decls and local types - , IK_decls // Iterate only through decls - , IK_localtypes // Iterate only through local types - }; - - // Operations - - // Constructor(s) - UTL_Scope(); - UTL_Scope(AST_Decl::NodeType nt); - virtual ~UTL_Scope() {} - - // Scope Management Protocol - virtual AST_PredefinedType *add_predefined_type(AST_PredefinedType *t); - virtual AST_Module *add_module(AST_Module *m); - virtual AST_Interface *add_interface(AST_Interface *i); - virtual AST_InterfaceFwd *add_interface_fwd(AST_InterfaceFwd *i); - virtual AST_Constant *add_constant(AST_Constant *c); - virtual AST_Exception *add_exception(AST_Exception *e); - virtual AST_Attribute *add_attribute(AST_Attribute *a); - virtual AST_Operation *add_operation(AST_Operation *o); - virtual AST_Argument *add_argument(AST_Argument *a); - virtual AST_Union *add_union(AST_Union *u); - virtual AST_UnionBranch *add_union_branch(AST_UnionBranch *b); - virtual AST_Structure *add_structure(AST_Structure *s); - virtual AST_Field *add_field(AST_Field *f); - virtual AST_Enum *add_enum(AST_Enum *e); - virtual AST_EnumVal *add_enum_val(AST_EnumVal *v); - virtual AST_Typedef *add_typedef(AST_Typedef *t); - virtual UTL_StrList *add_context(UTL_StrList *c); - virtual UTL_NameList *add_exceptions(UTL_NameList *e); - virtual AST_Sequence *add_sequence(AST_Sequence *s); - virtual AST_String *add_string(AST_String *s); - virtual AST_Array *add_array(AST_Array *a); - - // Call back end add_XXX functions for this scope - virtual AST_Decl *call_add(); - - // Data Accessors - AST_Decl::NodeType scope_node_type() - { - return pd_scope_node_type; - } - - // Narrowing - DEF_NARROW_METHODS0(UTL_Scope); - DEF_NARROW_FROM_SCOPE(UTL_Scope); - - // AST Dumping - virtual void dump(ostream &o); - - // Other Operations - - // Name Lookup Mechanism - virtual AST_Decl *lookup_by_name(UTL_ScopedName *, - idl_bool treat_as_ref); - - // Look up the Identifier * specified only in the local scope - virtual AST_Decl *lookup_by_name_local(Identifier *, - idl_bool treat_as_ref); - - // Look up a predefined type by its ExprType - virtual AST_Decl - *lookup_primitive_type(AST_Expression::ExprType); - - // How many entries are used? - virtual unsigned long nmembers(); - -protected: - // UTL_Scope protected addition protocol. This protocol is - // used from sub-classes of UTL_Scope to insert nodes directly - // into the specified node table (either decls or local_types) - // Additionally, UTL_Scope also maintains a record of what nodes - // defined elsewhere were referenced in this scope - - // Add to decls. Node represents a local declaration - void add_to_scope(AST_Decl *e); - - // Add to local types. Node represents a local manifest type - void add_to_local_types(AST_Decl *e); - - // Add to referenced nodes set. - void add_to_referenced(AST_Decl *e, - idl_bool recursive); - - // Has this node been referenced here already? - idl_bool referenced(AST_Decl *e); - - // Look up a scoped name in the inherited interfaces of an - // interface - virtual AST_Decl *look_in_inherited(UTL_ScopedName *, - idl_bool treat_as_ref); -protected: - // Operations - - // Lookup based on the local name - virtual AST_Decl *lookup_for_add(AST_Decl *d, - idl_bool treat_as_ref); - -private: - // Data - - // What type is this node? This is a cache of the information - // in AST_Decl - const AST_Decl::NodeType pd_scope_node_type; - - // Storage for declarations in this scope: - AST_Decl **pd_decls; // Store declarations - long pd_decls_allocated; // How many allocated? - long pd_decls_used; // How many used? - - // Storage for local manifest types in this scope: - AST_Decl **pd_local_types; // Store types - long pd_locals_allocated; // How many allocated? - long pd_locals_used; // How many used? - - // Storage for referenced nodes in this scope: - AST_Decl **pd_referenced; // Store references - long pd_referenced_allocated;// How many allocated? - long pd_referenced_used; // How many used? - - // Friend class UTL_ScopeActiveIterator defines active iterator for - // UTL_Scope. Definition follows below. - friend class UTL_ScopeActiveIterator; - -private: - friend int yyparse(); - friend class AST_Enum; - - // Scope Management Protocol - virtual AST_PredefinedType *fe_add_predefined_type(AST_PredefinedType *t); - virtual AST_Module *fe_add_module(AST_Module *m); - virtual AST_Interface *fe_add_interface(AST_Interface *i); - virtual AST_InterfaceFwd *fe_add_interface_fwd(AST_InterfaceFwd *i); - virtual AST_Constant *fe_add_constant(AST_Constant *c); - virtual AST_Exception *fe_add_exception(AST_Exception *e); - virtual AST_Attribute *fe_add_attribute(AST_Attribute *a); - virtual AST_Operation *fe_add_operation(AST_Operation *o); - virtual AST_Argument *fe_add_argument(AST_Argument *a); - virtual AST_Union *fe_add_union(AST_Union *u); - virtual AST_UnionBranch *fe_add_union_branch(AST_UnionBranch *b); - virtual AST_Structure *fe_add_structure(AST_Structure *s); - virtual AST_Field *fe_add_field(AST_Field *f); - virtual AST_Enum *fe_add_enum(AST_Enum *e); - virtual AST_EnumVal *fe_add_enum_val(AST_EnumVal *v); - virtual AST_Typedef *fe_add_typedef(AST_Typedef *t); - virtual UTL_StrList *fe_add_context(UTL_StrList *c); - virtual UTL_NameList *fe_add_exceptions(UTL_NameList *e); - virtual AST_Sequence *fe_add_sequence(AST_Sequence *s); - virtual AST_String *fe_add_string(AST_String *s); - virtual AST_Array *fe_add_array(AST_Array *a); -}; - -// Active iterator for a UTL_Scope node -class UTL_ScopeActiveIterator { -public: - // Operations - - // Constructor(s) - UTL_ScopeActiveIterator(UTL_Scope *s, UTL_Scope::ScopeIterationKind ik); - - // Advance to next item - virtual void next(); - - // Get current item - virtual AST_Decl *item(); - - // Have we iterated over entire scope? - virtual idl_bool is_done(); - - // What kind of iterator is this? - virtual UTL_Scope::ScopeIterationKind iteration_kind(); - - // What stage are we in with this iterator? - virtual UTL_Scope::ScopeIterationKind iteration_stage(); - -private: - // Data - UTL_Scope *iter_source; // Scope to iterate over - UTL_Scope::ScopeIterationKind ik; // What kind of iteration - UTL_Scope::ScopeIterationKind stage; // What stage - long il; // What location in stage -}; - -#endif // _UTL_SCOPE_UTL_SCOPE_HH |