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Viewing changes to src/include/tsearch/dicts/regis.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2009-03-20 12:00:13 UTC
  • Revision ID: james.westby@ubuntu.com-20090320120013-hogj7egc5mjncc5g
Tags: upstream-8.4~0cvs20090328
Import upstream version 8.4~0cvs20090328

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src/include/tsearch/dicts/regis.h
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * regis.h
 
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 *
 
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 * Declarations for for fast regex subset, used by ISpell
 
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 *
 
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 * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
 
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 *
 
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 * $PostgreSQL$
 
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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[1];
 
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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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bool            RS_isRegis(const char *str);
 
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void            RS_compile(Regis *r, bool issuffix, const char *str);
 
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void            RS_free(Regis *r);
 
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/*returns true if matches */
 
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bool            RS_execute(Regis *r, char *str);
 
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#endif