1/*-------------------------------------------------------------------------
2 *
3 * parser.h
4 * Definitions for the "raw" parser (flex and bison phases only)
5 *
6 * This is the external API for the raw lexing/parsing functions.
7 *
8 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
9 * Portions Copyright (c) 1994, Regents of the University of California
10 *
11 * src/include/parser/parser.h
12 *
13 *-------------------------------------------------------------------------
14 */
15#ifndef PARSER_H
16#define PARSER_H
17
18#include "nodes/parsenodes.h"
19
20
21typedef enum
22{
23 BACKSLASH_QUOTE_OFF,
24 BACKSLASH_QUOTE_ON,
25 BACKSLASH_QUOTE_SAFE_ENCODING
26} BackslashQuoteType;
27
28/* GUC variables in scan.l (every one of these is a bad idea :-() */
29extern int backslash_quote;
30extern bool escape_string_warning;
31extern PGDLLIMPORT bool standard_conforming_strings;
32
33
34/* Primary entry point for the raw parsing functions */
35extern List *raw_parser(const char *str);
36
37/* Utility functions exported by gram.y (perhaps these should be elsewhere) */
38extern List *SystemFuncName(char *name);
39extern TypeName *SystemTypeName(char *name);
40
41#endif /* PARSER_H */
42