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#ifndef __WPARSER_H__
#define __WPARSER_H__
#include "postgres.h"
#include "fmgr.h"
typedef struct {
Oid prs_id;
FmgrInfo start_info;
FmgrInfo getlexeme_info;
FmgrInfo end_info;
FmgrInfo headline_info;
Oid lextype;
void *prs;
} WParserInfo;
void init_prs(Oid id, WParserInfo *prs);
WParserInfo* findprs(Oid id);
Oid name2id_prs(text *name);
void reset_prs(void);
typedef struct {
int lexid;
char *alias;
char *descr;
} LexDescr;
#endif
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