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Diffstat (limited to 'orbsvcs/PSS/PSDL_Scope.h')
| -rw-r--r-- | orbsvcs/PSS/PSDL_Scope.h | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/orbsvcs/PSS/PSDL_Scope.h b/orbsvcs/PSS/PSDL_Scope.h deleted file mode 100644 index 0e7ad9d0862..00000000000 --- a/orbsvcs/PSS/PSDL_Scope.h +++ /dev/null @@ -1,294 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ -// -// ================================================================== -// -// = LIBRARY -// PSS -// -// = FILENAME -// PSDL_Scope -// -// = DESCRIPTION -// This Class is a base class for building the ASTs. The derived -// classes override the virtual methods that they need. The class -// also contains the methods which are common to all the derived -// classes. -// -// = AUTHOR -// Priyanka Gontla <gontla_p@ociweb.com> -// -// ================================================================== - -#ifndef TAO_PSDL_SCOPE_H -#define TAO_PSDL_SCOPE_H - -#include /**/ "ace/pre.h" - -#include "tao/corbafwd.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "psdl_export.h" - -#include "tao/TAO_Singleton.h" - -#include "ace/Hash_Map_Manager_T.h" -#include "ace/Array_Base.h" -#include "ace/SString.h" - - -// Fwd Declarations. -class TAO_PSDL_Node; -class TAO_PSDL_Scope; -class TAO_PSDL_Root_Scope; -class TAO_PSDL_Stream; - -typedef ACE_Hash_Map_Manager_Ex<ACE_CString, TAO_PSDL_Scope *, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, TAO_SYNCH_MUTEX> Scope_Map; - -typedef Scope_Map::iterator Scope_Map_Iterator; - -class TAO_PSDL_Export TAO_PSDL_Scope -{ - // The TAO_PSDL_Scope class serves two purposes. One it acts as the - // base class from which the child classes derive to be able to add - // the members in their scopes. TAO_PSDL_Root_Scope is the root - // scope where any thing goes into. If there is a module in the idl - // file, all the members in the module are to be added to an - // instance of TAO_PSDL_Module_Scope. And, it also acts as a class - // that has the common members to be accessed by all the derived - // classes. For example, add_module_to_scope is the common method - // for all the sub-classes to invoke from the add_module method. - friend class TAO_Singleton<TAO_PSDL_Scope, TAO_SYNCH_MUTEX>; - -public: - - TAO_PSDL_Scope (void); - - virtual ~TAO_PSDL_Scope (void); - - /// The add functions are overridden by the derived classes to add - /// the respective types in their scopes. The return value is a '0' - /// if successful and '-1' if it ends up as a failure. - virtual int add_module (ACE_CString identifier); - - virtual int add_interface (ACE_CString identifier); - - virtual int add_struct (ACE_CString identifier); - - virtual int add_typedef (ACE_CString identifier, - ACE_CString identifier_type); - - virtual int add_const_decl (ACE_CString identifier, - ACE_CString identifier_type); - - virtual int add_except_decl (ACE_CString identifier, - ACE_CString identifier_type); - - virtual int add_exception (ACE_CString identifier); - - virtual int add_op_dcl (ACE_CString identifier); - - virtual int add_member_decl (ACE_CString identifier, - ACE_CString identifier_type); - - /// Return the top scope. - virtual TAO_PSDL_Scope *pop_top_scope (void); - - /// Push the scope that is passed into the stack of scopes. - virtual void push_scope (TAO_PSDL_Scope *scope); - - /// Return the pointer to the parent scope. - virtual TAO_PSDL_Scope *parent_scope (void); - - /// Return the pointer to Scope_Map of the instance. - virtual Scope_Map *scope_map (void); - - /// Function to help indent the output of the parse tree. - virtual void dump (CORBA::ULong depth); - - /// Function to find the TAO_PSDL_Scope for the given identifier_name - virtual int find (const ACE_CString &identifier_name, - ACE_CString &identifier_type); - - /// Function to check if a particular identifier_name exists in the - /// scope. - virtual int find (const ACE_CString &identifier_name); - - /// To get the name of the module to which an identifier_name - /// belongs. returns '0' on succes and '-1' on failure. - virtual int get_module_name (const ACE_CString &identifier_name, - ACE_CString &module_name); - - /// To get the name of the interface to which an identifier_name - /// belongs. returns '0' on succes and '-1' on failure. - virtual int get_interface_name (const ACE_CString &identifier_name, - ACE_CString &interface_name); - - /// Each identifier will have an instance of a derived type of - /// TAO_PSDL_Scope *.. the following method is an accessor to the - /// type of the identifier name - virtual ACE_CString identifier_type (void); - virtual ACE_CString module_name (void); - virtual ACE_CString interface_name (void); - - /// As the function name implies, the following methods help add the - /// respective types to the scope passed in. The return value is a - /// '0' on success and '-1' on a failure. - int add_module_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_interface_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_interface_dcl_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_struct_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_typedef_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - int add_const_decl_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - int add_except_decl_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - int add_exception_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_scoped_decl_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - int add_enum_decl_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - int add_op_dcl_to_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - int add_member_decl_to_scope (ACE_CString identifier, - ACE_CString identifier_type, - TAO_PSDL_Scope *scope); - - /// Set the root scope the very first time. - void set_root_scope (void); - - /// Set and get the name of the stub that has to be generated. The name - /// is based on the input file that is passed to the compiler. - void set_stub_prefix (const char *filename); - const ACE_CString &get_stub_prefix (void); - - /// These methods help write the header files that needs to be - /// included and other initialization part to the stubs. - void header_initialization (TAO_PSDL_Stream *ps_sh); - void stub_initialization (TAO_PSDL_Stream *ps_si); - - /// Get the pointer to the TAO_PSDL_Stream for the stub header. - TAO_PSDL_Stream *get_sh (void); - - /// Get the pointer to the TAO_PSDL_Stream for the stub - /// implementation file. - TAO_PSDL_Stream *get_si (void); - - /// Get the pointer to the TAO_PSDL_Stream for the stub - /// inline file. - TAO_PSDL_Stream *get_sinline (void); - - /// As the name suggests, check if the identifier name is already - /// used for something else in the sc - int check_identifier (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - /// This is to check if a forward declaration has been done - /// already. - void check_name_in_scope (ACE_CString identifier, - TAO_PSDL_Scope *scope); - - /// Return a unique instance - static TAO_PSDL_Scope *instance (void); - - /// This wont be necessary in the final version .. its helpful to - /// print the symbol table to the std output for now. - void print_depth (CORBA::ULong depth); - - /// Method used to set the scope back to the previous one. - void set_scope (void); - - /// Set interface scope to the previous one. - void set_interface_scope (void); - - /// Set module scope to the previous one. - void set_module_scope (void); - - /// Methods to save and retrieve the identifier values. - void save_identifier (ACE_CString identifier); - ACE_CString get_identifier (void); - - /// Accessor methods to the name of the name_space: Module name - void set_name_space (ACE_CString name_space); - ACE_CString get_name_space (void); - - /// Accessor methods to the name of the current interface. - void set_interface_name (ACE_CString interface_name); - ACE_CString get_interface_name (void); - - // Helper method for the semantic checking. By converting all the - // identifiers to lower case before adding to the scope. - void to_lower_case (ACE_CString &identifier); - - /// Helper method to convert the int value of the identifier type to - /// its string equivalent based on the conversion values generated - /// by the Yacc Parser (please see PSDL_y.h for the conversion values). - ACE_CString convert_str (int identifier_type); - -private: - - /// Array of TAO_PSDL_Scope pointers to be used with the singleton - /// instance. - TAO_PSDL_Scope **psdl_scope_; - - /// Save the psdl_scopes for use while writing - /// to stubs. - ACE_Array_Base <TAO_PSDL_Scope *> ast_scope_; - - /// Arrays to save the module and interface names - ACE_Array_Base <ACE_CString> module_names_; - ACE_Array_Base <ACE_CString> interface_names_; - - /// Count of the members in the psdl_scope_ - unsigned long psdl_scope_top_; - - /// Pointer to the instance of the TAO_PSDL_Root_Scope. - TAO_PSDL_Root_Scope *root_scope_; - - /// Identifier used for the save_identifier and get_identifier - /// methods. - ACE_CString identifier_; - - /// Save for use while writing to stubs. - ACE_CString name_space_; - ACE_CString interface_name_; - - /// Name of the filename that is passed to the compiler psdl_tao. - ACE_CString stub_prefix_; - - /// Pointers to the TAO_PSDL_Streams for the stub header, - /// implementation and inline files. - TAO_PSDL_Stream *ps_sh_; - TAO_PSDL_Stream *ps_si_; - TAO_PSDL_Stream *ps_sin_; - -}; - -#include /**/ "ace/post.h" - -#endif /* TAO_PSDL_SCOPE_H */ |