diff options
Diffstat (limited to 'contrib/lpeg/lpcap.h')
-rw-r--r-- | contrib/lpeg/lpcap.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/lpeg/lpcap.h b/contrib/lpeg/lpcap.h new file mode 100644 index 000000000..d762fdcfa --- /dev/null +++ b/contrib/lpeg/lpcap.h @@ -0,0 +1,43 @@ +/* +** $Id: lpcap.h,v 1.2 2015/02/27 17:13:17 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 */ + unsigned short idx; /* extra info (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 + + |