1996-11-08 21:46:33 +01:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* gramparse.h
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2000-09-12 23:07:18 +02:00
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* Declarations for routines exported from lexer and parser files.
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*
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1996-11-08 21:46:33 +01:00
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*
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2008-01-01 20:46:01 +01:00
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-11-08 21:46:33 +01:00
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*
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2008-04-04 13:47:19 +02:00
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* $PostgreSQL: pgsql/src/include/parser/gramparse.h,v 1.41 2008/04/04 11:47:19 mha Exp $
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1996-11-08 21:46:33 +01:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef GRAMPARSE_H
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2000-09-12 23:07:18 +02:00
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#define GRAMPARSE_H
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1996-11-08 21:46:33 +01:00
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2002-05-03 02:32:19 +02:00
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#include "nodes/parsenodes.h"
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2002-04-20 23:56:15 +02:00
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2006-03-14 23:48:25 +01:00
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/*
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* We track token locations in terms of byte offsets from the start of the
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* source string, not the column number/line number representation that
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* bison uses by default. Also, to minimize overhead we track only one
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* location (usually the first token location) for each construct, not
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* the beginning and ending locations as bison does by default. It's
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* therefore sufficient to make YYLTYPE an int.
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*/
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#define YYLTYPE int
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2003-04-30 00:13:11 +02:00
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2006-05-21 22:10:42 +02:00
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typedef enum
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{
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BACKSLASH_QUOTE_OFF,
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BACKSLASH_QUOTE_ON,
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BACKSLASH_QUOTE_SAFE_ENCODING
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} BackslashQuoteType;
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2006-05-11 21:15:36 +02:00
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/* GUC variables in scan.l (every one of these is a bad idea :-() */
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2008-04-04 13:47:19 +02:00
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extern int backslash_quote;
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2006-05-11 21:15:36 +02:00
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extern bool escape_string_warning;
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extern bool standard_conforming_strings;
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2006-05-27 19:38:46 +02:00
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/* from parser.c */
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extern int filtered_base_yylex(void);
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2000-09-12 23:07:18 +02:00
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/* from scan.l */
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2003-04-27 22:09:44 +02:00
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extern void scanner_init(const char *str);
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2002-04-20 23:56:15 +02:00
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extern void scanner_finish(void);
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2000-09-12 23:07:18 +02:00
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extern int base_yylex(void);
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2006-03-07 02:00:19 +01:00
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extern void base_yyerror(const char *message);
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1996-11-08 21:46:33 +01:00
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/* from gram.y */
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2002-08-27 06:55:12 +02:00
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extern void parser_init(void);
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2006-03-07 02:00:19 +01:00
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extern int base_yyparse(void);
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2002-04-09 22:35:55 +02:00
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extern List *SystemFuncName(char *name);
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2002-05-03 02:32:19 +02:00
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extern TypeName *SystemTypeName(char *name);
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2001-10-28 07:26:15 +01:00
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2001-11-05 18:46:40 +01:00
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#endif /* GRAMPARSE_H */
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