src/include/parser/keywords.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * keywords.h
   4  *        lexical token lookup for key words in PostgreSQL
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL$
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef KEYWORDS_H
  15 #define KEYWORDS_H
  16
  17 /* Keyword categories --- should match lists in gram.y */
  18 #define UNRESERVED_KEYWORD              0
  19 #define COL_NAME_KEYWORD                1
  20 #define TYPE_FUNC_NAME_KEYWORD  2
  21 #define RESERVED_KEYWORD                3
  22
  23
  24 typedef struct ScanKeyword
  25 {
  26         const char *name;                       /* in lower case */
  27         int16           value;                  /* grammar's token code */
  28         int16           category;               /* see codes above */
  29 } ScanKeyword;
  30
  31 extern const ScanKeyword ScanKeywords[];
  32 extern const ScanKeyword *LastScanKeyword;
  33
  34 extern const ScanKeyword *ScanKeywordLookup(const char *text);
  35
  36 #endif   /* KEYWORDS_H */