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Remove pg_parse_string_token() --- not needed anymore.

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This commit is contained in:
Tom Lane 2009-11-12 01:13:12 +00:00
parent 2dee828cac
commit 19d802767d
2 changed files with 3 additions and 38 deletions
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35
src/backend/parser/parser.c
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@ -14,7 +14,7 @@
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parser.c,v 1.82 2009/11/09 18:38:48 tgl Exp $ * $PostgreSQL: pgsql/src/backend/parser/parser.c,v 1.83 2009/11/12 01:13:12 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -61,39 +61,6 @@ raw_parser(const char *str)
} }
/*
* pg_parse_string_token - get the value represented by a string literal
*
* Given the textual form of a SQL string literal, produce the represented
* value as a palloc'd string. It is caller's responsibility that the
* passed string does represent one single string literal.
*
* We export this function to avoid having plpgsql depend on internal details
* of the core grammar (such as the token code assigned to SCONST).
*/
char *
pg_parse_string_token(const char *token)
{
core_yyscan_t yyscanner;
base_yy_extra_type yyextra;
int ctoken;
core_YYSTYPE yylval;
YYLTYPE yylloc;
yyscanner = scanner_init(token, &yyextra.core_yy_extra,
ScanKeywords, NumScanKeywords);
ctoken = core_yylex(&yylval, &yylloc, yyscanner);
if (ctoken != SCONST) /* caller error */
elog(ERROR, "expected string constant, got token code %d", ctoken);
scanner_finish(yyscanner);
return yylval.str;
}
/* /*
* Intermediate filter between parser and core lexer (core_yylex in scan.l). * Intermediate filter between parser and core lexer (core_yylex in scan.l).
* *

6
src/include/parser/parser.h
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/parser/parser.h,v 1.27 2009/07/13 00:42:17 tgl Exp $ * $PostgreSQL: pgsql/src/include/parser/parser.h,v 1.28 2009/11/12 01:13:12 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -31,11 +31,9 @@ extern bool escape_string_warning;
extern PGDLLIMPORT bool standard_conforming_strings; extern PGDLLIMPORT bool standard_conforming_strings;
/* Primary entry points for the raw parsing functions */ /* Primary entry point for the raw parsing functions */
extern List *raw_parser(const char *str); extern List *raw_parser(const char *str);
extern char *pg_parse_string_token(const char *token);
/* Utility functions exported by gram.y (perhaps these should be elsewhere) */ /* Utility functions exported by gram.y (perhaps these should be elsewhere) */
extern List *SystemFuncName(char *name); extern List *SystemFuncName(char *name);
extern TypeName *SystemTypeName(char *name); extern TypeName *SystemTypeName(char *name);