#include "nodes/parsenodes.h"

Include dependency graph for parser.h:

This graph shows which files directly or indirectly include this file:

Enumerations
enum	RawParseMode { RAW_PARSE_DEFAULT = 0 , RAW_PARSE_TYPE_NAME , RAW_PARSE_PLPGSQL_EXPR , RAW_PARSE_PLPGSQL_ASSIGN1 , RAW_PARSE_PLPGSQL_ASSIGN2 , RAW_PARSE_PLPGSQL_ASSIGN3 }

enum	BackslashQuoteType { BACKSLASH_QUOTE_OFF , BACKSLASH_QUOTE_ON , BACKSLASH_QUOTE_SAFE_ENCODING }

Functions
List *	raw_parser (const char *str, RawParseMode mode)

List *	SystemFuncName (char *name)

TypeName *	SystemTypeName (char *name)

Variables
PGDLLIMPORT int	backslash_quote

PGDLLIMPORT bool	escape_string_warning

PGDLLIMPORT bool	standard_conforming_strings

Enumeration Type Documentation

◆ BackslashQuoteType

enum BackslashQuoteType

Enumerator
BACKSLASH_QUOTE_OFF
BACKSLASH_QUOTE_ON
BACKSLASH_QUOTE_SAFE_ENCODING

Definition at line 48 of file parser.h.

 {
     BACKSLASH_QUOTE_OFF,
     BACKSLASH_QUOTE_ON,
     BACKSLASH_QUOTE_SAFE_ENCODING,
 }           BackslashQuoteType;

◆ RawParseMode

enum RawParseMode

Enumerator
RAW_PARSE_DEFAULT
RAW_PARSE_TYPE_NAME
RAW_PARSE_PLPGSQL_EXPR
RAW_PARSE_PLPGSQL_ASSIGN1
RAW_PARSE_PLPGSQL_ASSIGN2
RAW_PARSE_PLPGSQL_ASSIGN3

Definition at line 37 of file parser.h.

 {
     RAW_PARSE_DEFAULT = 0,
     RAW_PARSE_TYPE_NAME,
     RAW_PARSE_PLPGSQL_EXPR,
     RAW_PARSE_PLPGSQL_ASSIGN1,
     RAW_PARSE_PLPGSQL_ASSIGN2,
     RAW_PARSE_PLPGSQL_ASSIGN3,
 } RawParseMode;

Function Documentation

◆ raw_parser()

List* raw_parser	(	const char *	str,
		RawParseMode	mode
	)

Definition at line 42 of file parser.c.

 {
     core_yyscan_t yyscanner;
     base_yy_extra_type yyextra;
     int         yyresult;
  
     /* initialize the flex scanner */
     yyscanner = scanner_init(str, &yyextra.core_yy_extra,
                              &ScanKeywords, ScanKeywordTokens);
  
     /* base_yylex() only needs us to initialize the lookahead token, if any */
     if (mode == RAW_PARSE_DEFAULT)
         yyextra.have_lookahead = false;
     else
     {
         /* this array is indexed by RawParseMode enum */
         static const int mode_token[] = {
             [RAW_PARSE_DEFAULT] = 0,
             [RAW_PARSE_TYPE_NAME] = MODE_TYPE_NAME,
             [RAW_PARSE_PLPGSQL_EXPR] = MODE_PLPGSQL_EXPR,
             [RAW_PARSE_PLPGSQL_ASSIGN1] = MODE_PLPGSQL_ASSIGN1,
             [RAW_PARSE_PLPGSQL_ASSIGN2] = MODE_PLPGSQL_ASSIGN2,
             [RAW_PARSE_PLPGSQL_ASSIGN3] = MODE_PLPGSQL_ASSIGN3,
         };
  
         yyextra.have_lookahead = true;
         yyextra.lookahead_token = mode_token[mode];
         yyextra.lookahead_yylloc = 0;
         yyextra.lookahead_end = NULL;
     }
  
     /* initialize the bison parser */
     parser_init(&yyextra);
  
     /* Parse! */
     yyresult = base_yyparse(yyscanner);
  
     /* Clean up (release memory) */
     scanner_finish(yyscanner);
  
     if (yyresult)               /* error */
         return NIL;
  
     return yyextra.parsetree;
 }