TAO/TAO_IDL/be_include/be_identifier_helper.h

   1
   2 /* -*- c++ -*- */
   3 //=============================================================================
   4 /**
   5  *  @file    be_identifier_helper.h
   6  *
   7  *  Utilities associated with UTL_Identifier.
   8  *
   9  *  @author Jeff Parsons <j.parsons@vanderbilt.edu>
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef BE_IDENTIFIER_HELPER_H
  15 #define BE_IDENTIFIER_HELPER_H
  16
  17 #include "utl_scoped_name.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "TAO_IDL_BE_Export.h"
  24 #include "ace/SString.h"
  25
  26 class Identifier;
  27 class be_type;
  28 class be_visitor;
  29
  30 /**
  31  * 1) keeps escape (leading underscore character in generated identifier in IDL
  32  * 2) removes the '_' escape character when the identifier is
  33  * part of another identifier such as in provides_XXX
  34  * 3) removes any '_cxx_' in generated IDL
  35  */
  36 struct TAO_IDL_BE_Export IdentifierHelper
  37 {
  38   static const char *
  39   type_name (be_type *t, be_visitor *visitor);
  40
  41   static Identifier *
  42   original_local_name (Identifier * local_name);
  43
  44   // Removes '_cxx_ from segments of a scoped name, and optionally
  45   // de-escape the last segment, if it's to be appended to.
  46   static ACE_CString
  47   orig_sn (UTL_ScopedName * scoped_name, bool for_idl = true);
  48
  49   // Detects case-insensitive match with IDL keyword.
  50   static bool
  51   is_idl_keyword (Identifier * local_name);
  52
  53   // Preserves the 'escape' (leading underscore) in a
  54   // generated identifier if necessary.
  55   static ACE_CString
  56   try_escape (Identifier * local_name);
  57
  58   static ACE_CString tmp_retval_;
  59 };
  60
  61 #endif /* BE_IDENTIFIER_HELPER_H */
  62