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//usr/include/pgsql/server/tsearch/dicts/regis.h
/*------------------------------------------------------------------------- * * regis.h * * Declarations for fast regex subset, used by ISpell * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * * src/include/tsearch/dicts/regis.h * *------------------------------------------------------------------------- */ #ifndef __REGIS_H__ #define __REGIS_H__ typedef struct RegisNode { uint32 type:2, len:16, unused:14; struct RegisNode *next; unsigned char data[1]; } RegisNode; #define RNHDRSZ (offsetof(RegisNode,data)) #define RSF_ONEOF 1 #define RSF_NONEOF 2 typedef struct Regis { RegisNode *node; uint32 issuffix:1, nchar:16, unused:15; } Regis; bool RS_isRegis(const char *str); void RS_compile(Regis *r, bool issuffix, const char *str); void RS_free(Regis *r); /*returns true if matches */ bool RS_execute(Regis *r, char *str); #endif
