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#include <stdio.h>
#include <stdbool.h>
#include "stack.h"
#ifndef OPTABLE_H
#define OPTABLE_H
#define OPTABLE_MAX_SIZE 1024
#define DEFINED_FUNC_MAX_LENGTH 1024
#define WORD_LEN_LIMIT 255
typedef void (*stackop)(stack *);
typedef void (*directiveop)(stack *, int len, char* line, int* i);
typedef enum {
directive = 0,
builtin = 1,
script = 2,
} optype;
typedef struct {
char* word;
optype optype;
union {
directiveop directive;
stackop op;
struct {
char* script;
int scriptlen;
};
};
} wordop;
/**
* defineop reads a function identifier, followed by the commands to run when the function
* is called, stopping when a semicolon is reached.
* Reading is done from the input string.
*
* returns new position of input index
*
*/
int defineop(int starti, char *input);
/**
* getop returns the first wordop in the optable which is called by the word given as a parameter
* if none exist, returns 0
*/
wordop* getop(char *word);
#endif //OPTABLE_H
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