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//=============================================================================
/**
* @file be_visitor_arg_tmplinst.h
*
* $Id$
*
* This visitor generates explicit template instantiations, guarded so they
* are seen only by compilers whose platforms require explicit template
* instantiation, for the individual argument template helper classes.
*
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_BE_VISITOR_ARG_TMPLINST_H
#define TAO_BE_VISITOR_ARG_TMPLINST_H
#include "be_visitor_tmplinst_cs.h"
#include "ast_argument.h"
/**
* @class be_visitor_arg_tmplinst
*
* @brief Generates explicit template instantiations for arg helper classes.
*/
class be_visitor_arg_tmplinst : public be_visitor_decl
{
public:
be_visitor_arg_tmplinst (be_visitor_context *ctx,
be_visitor_tmplinst_cs::Mode mode,
char * prefix,
char * suffix,
char * linebreak,
const char * S);
virtual ~be_visitor_arg_tmplinst (void);
virtual int visit_array (be_array *node);
virtual int visit_enum (be_enum *node);
virtual int visit_interface (be_interface *node);
virtual int visit_interface_fwd (be_interface_fwd *node);
virtual int visit_valuetype (be_valuetype *node);
virtual int visit_valuetype_fwd (be_valuetype_fwd *node);
virtual int visit_eventtype (be_eventtype *node);
virtual int visit_eventtype_fwd (be_eventtype_fwd *node);
virtual int visit_sequence (be_sequence *node);
virtual int visit_string (be_string *node);
virtual int visit_structure (be_structure *node);
virtual int visit_structure_fwd (be_structure_fwd *node);
virtual int visit_field (be_field *node);
virtual int visit_union (be_union *node);
virtual int visit_union_fwd (be_union_fwd *node);
virtual int visit_union_branch (be_union_branch *node);
virtual int visit_typedef (be_typedef *node);
// Accdessors for the member.
void direction (void);
void direction (AST_Argument::Direction dir);
private:
// Set/get the appropriate flag on the node we are traversing,
// to make sure we don't generate something twice.
idl_bool this_mode_and_dir_generated (be_decl *node) const;
void this_mode_and_dir_generated (be_decl *node,
idl_bool val);
// Generate the direction prefix to the arg class name.
void gen_direction (TAO_OutStream *os);
private:
enum Direction
{
_tao_IN,
_tao_INOUT,
_tao_OUT,
_tao_RET
};
// Generating 'template class' or '#pragma instantiate'.
be_visitor_tmplinst_cs::Mode mode_;
// Contains the prefix string itself.
char * prefix_;
// ';' or empty string
char * suffix_;
// backslash for '#pragma instantiate' mode, empty otherwise.
char * linebreak_;
// Value of the above enum we are holding.
Direction dir_;
// Contains 'S' to insert in skel side arg class name, or empty.
const char * S_;
};
#endif // TAO_BE_VISITOR_ARG_TMPLINST_H
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