#ifndef _LIBSE_H
#define _LIBSE_H
#include <stdio.h>

typedef struct {
	void* ptr;
	int size;
	int alloced;

	int sexpr;
} car_t;

typedef struct cons {
	union {
		void* ptr;
		car_t car;
	};
	struct cons* cdr;
} list_t;

#define SET_PARSE_NIL 		(1<<0)
#define SET_PARSE_QUOTE		(1<<1)
#define SET_PARSE_ESCAPE	(1<<2)
#define SET_PARSE_INSENSITIVE	(1<<3)

#define SETP_DEFAULT (SET_PARSE_QUOTE | SET_PARSE_ESCAPE)
#define SETP_LISP (SETP_DEFAULT | SET_PARSE_INSENSITIVE | SET_PARSE_NIL)

list_t* se_parse(const char* sexpr, unsigned int flags); //Parse string into list.
void se_free(list_t* list); //Free whole list.
void se_print(FILE* fp, const list_t* list); //Print list to fp, if fp is NULL, print to stdout.

#endif /* _LIBSE_H */