text: /*-------------------------------------------------------------------------
   *
   * parser.h
   *		Definitions for the "raw" parser (flex and bison phases only)
   *
   * This is the external API for the raw lexing/parsing functions.
   *
   * Portions Copyright (c) 2003-2016, PgPool Global Development Group
   * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * src/include/parser/parser.h
   *
   *-------------------------------------------------------------------------
   */
  #ifndef PARSER_H
  #define PARSER_H
  
  #include "parsenodes.h"
  
  
  typedef enum
  {
  	BACKSLASH_QUOTE_OFF,
  	BACKSLASH_QUOTE_ON,
  	BACKSLASH_QUOTE_SAFE_ENCODING
  }	BackslashQuoteType;
  
  /* GUC variables in scan.l (every one of these is a bad idea :-() */
  extern int	backslash_quote;
  extern bool escape_string_warning;
  extern PGDLLIMPORT bool standard_conforming_strings;
  
  
  /* Primary entry point for the raw parsing functions */
  extern List *raw_parser(const char *str, bool *error);
  
  /* Utility functions exported by gram.y (perhaps these should be elsewhere) */
  extern List *SystemFuncName(char *name);
  extern TypeName *SystemTypeName(char *name);
  
  extern void parser_set_param(const char *name, const char *value);
  
  #endif   /* PARSER_H */
  