#ifndef INPUTHANDLING_H
#define INPUTHANDLING_H

typedef enum{
    opAdd, opSub, opDiv, opMult, opExp, opLog, opEmpty, opNotSupported, opResult
}op;

typedef struct {
op functionsType;
char* formular;
double inputNumbers[10];
int arrayLength;
void* children[10];  // all children structs which depends on this struct
void* parent;     // the parent struct which this struct depends on
double result;
}calc_op;

extern void processInput(char* formStr, int len);
extern void showStruct(calc_op* formRef);
extern void deleteWhitespace(char* formStr, int len);
extern op detectFunctionOperator(char* formStr, int len);
extern char* getNumbers(char* formStr, int len, calc_op* formRef);
extern void showStruct(calc_op* formRef);
extern calc_op* getNextCalc();

#endif // INPUTHANDLING_H