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#ifndef PRV_H
#define PRV_H
#include "lex.h"
#include <stddef.h>
struct prv;
struct step
{
enum tktype type;
const char *id;
};
struct pos
{
const char *name;
const struct seq *seq, *stseq;
const struct step *step;
int (*end)(const struct lex *, struct prv *);
};
struct prv
{
const struct tk *tk, *stk, *id;
struct tdconstant *tdc;
struct storage *st;
struct pos *pos;
struct ast *ast;
struct type *ag, *t;
struct fn *proto;
size_t n, i, block, cast;
struct sym *s;
int (*entry)(const struct lex *, struct prv *);
int (*type)(const struct lex *, struct prv *p, const struct type *t);
int (*sym)(const struct lex *, struct prv *, const struct sym *);
};
struct seq
{
const struct step *steps;
int (*fn)(const struct lex *l, struct prv *p);
};
int kw(const char *s);
int push(const struct pos *pos, struct prv *p);
int pop(const struct lex *l, struct prv *p);
void reset(struct prv *p);
char *sdup(const char *s);
const char *triplet(const struct prv *p);
#endif
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