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/*
** $Id: lpcap.h,v 1.1 2013/03/21 20:25:12 roberto Exp $
*/
#if !defined(lpcap_h)
#define lpcap_h
#include "lptypes.h"
/* kinds of captures */
typedef enum CapKind {
Cclose, Cposition, Cconst, Cbackref, Carg, Csimple, Ctable, Cfunction,
Cquery, Cstring, Cnum, Csubst, Cfold, Cruntime, Cgroup
} CapKind;
typedef struct Capture {
const char *s; /* subject position */
short idx; /* extra info about capture (group name, arg index, etc.) */
byte kind; /* kind of capture */
byte siz; /* size of full capture + 1 (0 = not a full capture) */
} Capture;
typedef struct CapState {
Capture *cap; /* current capture */
Capture *ocap; /* (original) capture list */
lua_State *L;
int ptop; /* index of last argument to 'match' */
const char *s; /* original string */
int valuecached; /* value stored in cache slot */
} CapState;
int runtimecap (CapState *cs, Capture *close, const char *s, int *rem);
int getcaptures (lua_State *L, const char *s, const char *r, int ptop);
int finddyncap (Capture *cap, Capture *last);
#endif
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