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#pragma once
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
enum b_type {T_INT, T_FLOAT, T_STRING, T_BOOL, T_ARRAY, T_STRARRAY, T_UNUSED};
typedef struct
{
b_type type;
union {
char *string;
int intval;
double floatval;
} value;
} stackval;
class Stack
{
public:
Stack();
~Stack();
void push(char *);
void push(int);
void push(double);
void swap();
void topto2();
stackval *pop();
int popint();
double popfloat();
char *popstring();
int toint(stackval *);
double tofloat(stackval *);
char *tostring(stackval *);
void clean(stackval *);
void clear();
static const int defaultFToAMask = 6;
int fToAMask;
private:
static const int initialSize = 64;
stackval *top;
stackval *bottom;
stackval *limit;
void checkLimit();
};
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