#ifndef OPERATOR_H
	#define OPERATOR_H
	#include <string>
	#include <stdlib.h>


	class Operator{
		public:
			void init(int size);
			void addOperand(float x);
			bool missingOperand();
			
			virtual std::string getLibelle();
			virtual float* calc();

			int size;

		protected:
			float *result;
			float *operands;
	};


	/* (1) Initialise les operandes */
	void Operator::init(int size){
		this->size = size;
		this->operands = (float*) malloc(size*sizeof(float));

		// On preremplis les operandes
		for( int i = 0 ; i < size ; i++ )
			this->operands[i] = '\0';
	}



	/* (2) Ajoute une operande */
	void Operator::addOperand(float x){
		// On rempit la prochaine operande non-vide
		for( int i = 0 ; i < this->size ; i++ )
			if( this->operands[i] == '\0' ){ // si vide
				this->operands[i] = x;
				break;
			}
		
	}


	/* (3) Verification qu'aucune operande ne manque */
	bool Operator::missingOperand(){
		// On verifie que toutes les operandes ont une valeur
		for( int i = 0 ; i < this->size ; i++ )
			if( this->operands[i] == '\0' ) return true; // operandes ont une valeur

		return false;
	}


	std::string Operator::getLibelle(){ return "Operator"; };
	float* Operator::calc(){ return this->result; };
#endif