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/*-------------------------------------------------------------------------
*
* keywords.h
* lexical token lookup for key words in PostgreSQL
*
*
* Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/common/keywords.h
*
*-------------------------------------------------------------------------
*/
#ifndef KEYWORDS_H
#define KEYWORDS_H
/* Keyword categories --- should match lists in gram.y */
#define UNRESERVED_KEYWORD 0
#define COL_NAME_KEYWORD 1
#define TYPE_FUNC_NAME_KEYWORD 2
#define RESERVED_KEYWORD 3
typedef struct ScanKeyword
{
const char *name; /* in lower case */
int16 value; /* grammar's token code */
int16 category; /* see codes above */
} ScanKeyword;
#ifndef FRONTEND
extern PGDLLIMPORT const ScanKeyword ScanKeywords[];
extern PGDLLIMPORT const int NumScanKeywords;
#else
extern const ScanKeyword ScanKeywords[];
extern const int NumScanKeywords;
#endif
extern const ScanKeyword *ScanKeywordLookup(const char *text,
const ScanKeyword *keywords,
int num_keywords);
#endif /* KEYWORDS_H */
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