/*

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Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
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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
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Microsystems, Inc. ("Sun").

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distribution of Interface Definition Language CFE as permitted herein.

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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
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 */

#ifndef _AST_OPERATION_AST_OPERATION_HH
#define _AST_OPERATION_AST_OPERATION_HH

// Representation of operation declaration:

/*
** DEPENDENCIES: ast_decl.hh, utl_scope.hh, ast_type.hh, utl_strlist.hh,
**		 utl_exceptlist.hh, utl_scoped_name.hh
**
** USE: included from ast.hh
*/

#include	<idl_fwd.hh>
#include	<idl_narrow.hh>
#include	<utl_list.hh>
#include	<ast_decl.hh>
#include	<utl_scope.hh>
#include	<utl_scoped_name.hh>


class	AST_Operation : public virtual AST_Decl, public virtual UTL_Scope
{
public:
  // Define enum with flags for operation attributes
  enum Flags {
       OP_noflags		// No flags present
     , OP_oneway		// Operation is oneway
     , OP_idempotent		// Operation is idempotent
  };

  // Operations

  // Constructor(s)
  AST_Operation();
  AST_Operation(AST_Type *return_type,
		Flags flags,
		UTL_ScopedName *n,
		UTL_StrList *p);
  virtual ~AST_Operation() {}

  // Data Accessors
  AST_Type *return_type();
  Flags flags();
  UTL_StrList *context();
  UTL_ExceptList *exceptions();
  
  // Narrowing
  DEF_NARROW_METHODS2(AST_Operation, AST_Decl, UTL_Scope);
  DEF_NARROW_FROM_DECL(AST_Operation);
  DEF_NARROW_FROM_SCOPE(AST_Operation);

  // AST Dumping
  virtual void			dump(std::ostream &o);

private:
  // Data
  AST_Type			*pd_return_type;	// Return type
  Flags				pd_flags;		// Operation flags
  UTL_StrList			*pd_context;		// Context
  UTL_ExceptList		*pd_exceptions;		// Exceptions raised

  // Scope Management Protocol
  friend int yyparse();

  virtual AST_Argument		*fe_add_argument(AST_Argument	*a);
  virtual UTL_StrList		*fe_add_context(UTL_StrList 	*c);	
							// Add context
  virtual UTL_NameList		*fe_add_exceptions(UTL_NameList *e);
							// exceptions

};

#endif           // _AST_OPERATION_AST_OPERATION_HH
