50 lines
959 B
C
50 lines
959 B
C
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/*-------------------------------------------------------------------------
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*
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* regis.h
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*
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* Declarations for fast regex subset, used by ISpell
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*
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* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
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*
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* src/include/tsearch/dicts/regis.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef __REGIS_H__
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#define __REGIS_H__
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typedef struct RegisNode
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{
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uint32
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type:2,
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len:16,
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unused:14;
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struct RegisNode *next;
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unsigned char data[FLEXIBLE_ARRAY_MEMBER];
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} RegisNode;
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#define RNHDRSZ (offsetof(RegisNode,data))
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#define RSF_ONEOF 1
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#define RSF_NONEOF 2
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typedef struct Regis
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{
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RegisNode *node;
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uint32
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issuffix:1,
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nchar:16,
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unused:15;
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} Regis;
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extern bool RS_isRegis(const char *str);
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extern void RS_compile(Regis *r, bool issuffix, const char *str);
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extern void RS_free(Regis *r);
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/*returns true if matches */
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extern bool RS_execute(Regis *r, char *str);
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#endif
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