ExpressionMessage.hpp

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/******************************************************************************/
/* REXX Kernel                                                  ExpressionMessage.hpp    */
/*                                                                            */
/* Primitive Expression Message Send Class Definitions                        */
/*                                                                            */
/******************************************************************************/
#ifndef Included_RexxExpressionMessage
#define Included_RexxExpressionMessage
 
class RexxExpressionMessage : public RexxVariableBase {
 public:
  void *operator new(size_t, size_t);
  inline void *operator new(size_t size, void *ptr) {return ptr;};
  inline void  operator delete(void *) { ; }
  inline void  operator delete(void *, size_t) { ; }
  inline void  operator delete(void *, void *) { ; }
 
  RexxExpressionMessage(RexxObject *, RexxString *, RexxObject *, size_t, RexxQueue *, size_t, RexxQueue *, bool);
  inline RexxExpressionMessage(RESTORETYPE restoreType) { ; };
  void        live(size_t);
  void        liveGeneral(int reason);
  void        flatten(RexxEnvelope *);
  RexxObject *evaluate(RexxActivation *, RexxExpressionStack *);
  void assign(RexxActivation *, RexxExpressionStack *, RexxObject *);
  void makeAssignment(RexxSource *source);
  bool isAllowedForUseNamed() {return false;}
 
  RexxObject * target;                 /* target subexpression              */
  RexxString * messageName;            // the message name
  RexxObject * super;                  /* super class target                */
  size_t argumentCount;                /* number of positional arguments    */
  size_t namedArgumentCount;           // number of named arguments
  bool   doubleTilde;                  // this is the double tilde form
 
  // positional arguments (1 entry per arg: expression) : from 0 to argumentCount-1
  // followed by named arguments (2 entries per arg: name, expression) : from argumentCount to argumentCount + (2 * namedArgumentCount)-1
  RexxObject * arguments[1];           /* list of argument subexpressions   */
};
#endif