#
# Makefile for utils/adt
#
-# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.42 2000/08/04 15:45:07 momjian Exp $
+# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.43 2000/08/04 20:46:43 momjian Exp $
#
subdir = src/backend/utils/adt
regexp.o regproc.o ruleutils.o selfuncs.o sets.o \
tid.o timestamp.o varbit.o varchar.o varlena.o version.o \
network.o mac.o inet_net_ntop.o inet_net_pton.o \
- ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o \
- ascii.o
+ ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o
all: SUBSYS.o
-
-/* -----------------------------------------------------------------------
- * ascii.c
- *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/ascii.c,v 1.1 2000/08/04 20:22:51 momjian Exp $
- *
- * Portions Copyright (c) 1999-2000, PostgreSQL, Inc
- *
- *
- * TO_ASCII()
- *
- * The PostgreSQL routine for string to ascii conversion.
- *
- * -----------------------------------------------------------------------
- */
-
-#include "postgres.h"
-#include "utils/builtins.h"
-#include "mb/pg_wchar.h"
-#include "utils/ascii.h"
-
-static text *encode_to_ascii(text *data, int enc);
-
-/* ----------
- * to_ascii
- * ----------
- */
-char *
-pg_to_ascii(unsigned char *src, unsigned char *src_end, unsigned char *desc, int enc)
-{
- unsigned char *x = NULL;
- unsigned char *ascii = NULL ;
- int range = 0;
-
- /*
- * relevant start for an encoding
- */
- #define RANGE_128 128
- #define RANGE_160 160
-
-
- if (enc == LATIN1)
- {
- /* ----------
- * ISO-8859-1
- * ----------
- */
- ascii = " cL Y \"Ca -R 'u ., ?AAAAAAACEEEEIIII NOOOOOxOUUUUYTBaaaaaaaceeeeiiii nooooo/ouuuuyty";
- range = RANGE_160;
- }
- else if (enc == LATIN2)
- {
- /* ----------
- * ISO-8859-2
- * ----------
- */
- ascii = " A L LS \"SSTZ-ZZ a,l'ls ,sstz\"zzRAAAALCCCEEEEIIDDNNOOOOxRUUUUYTBraaaalccceeeeiiddnnoooo/ruuuuyt.";
- range = RANGE_160;
- }
- else if (enc == WIN1250)
- {
- /* ----------
- * Window CP1250
- * ----------
- */
- ascii = " ' \" %Sstzz L A \"CS -RZ ,l'u .,as L\"lzRAAAALCCCEEEEIIDDNNOOOOxRUUUUYTBraaaalccceeeeiiddnnoooo/ruuuuyt ";
- range = RANGE_128;
- }
- else
- {
- elog(ERROR, "pg_to_ascii(): unsupported encoding from %s",
- pg_encoding_to_char(enc));
- }
-
- /* ----------
- * Encode
- * ----------
- */
- for (x = src; x <= src_end; x++)
- {
- if (*x < 128)
- *desc++ = *x;
- else if (*x < range)
- *desc++ = ' '; /* bogus 128 to 'range' */
- else
- *desc++ = ascii[*x - range];
- }
-
- return desc;
-}
-
-/* ----------
- * encode text
- * ----------
- */
-static text *
-encode_to_ascii(text *data, int enc)
-{
- pg_to_ascii(
- (unsigned char *) VARDATA(data), /* src */
- VARDATA(data) + VARSIZE(data), /* src end */
- (unsigned char *) VARDATA(data), /* desc */
- enc); /* encoding */
-
- return data;
-}
-
-/* ----------
- * convert to ASCII - enc is set as 'name' arg.
- * ----------
- */
-Datum
-to_ascii_encname(PG_FUNCTION_ARGS)
-{
- PG_RETURN_TEXT_P
- (
- encode_to_ascii
- (
- PG_GETARG_TEXT_P_COPY(0),
- pg_char_to_encoding( NameStr(*PG_GETARG_NAME(1)) )
- )
- );
-}
-
-/* ----------
- * convert to ASCII - enc is set as int4
- * ----------
- */
-Datum
-to_ascii_enc(PG_FUNCTION_ARGS)
-{
- PG_RETURN_TEXT_P
- (
- encode_to_ascii
- (
- PG_GETARG_TEXT_P_COPY(0),
- PG_GETARG_INT32(1)
- )
- );
-}
-
-/* ----------
- * convert to ASCII - current enc is DatabaseEncoding
- * ----------
- */
-Datum
-to_ascii_default(PG_FUNCTION_ARGS)
-{
- PG_RETURN_TEXT_P
- (
- encode_to_ascii
- (
- PG_GETARG_TEXT_P_COPY(0),
- GetDatabaseEncoding()
- )
- );
-}
-
-
\ No newline at end of file
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_proc.h,v 1.158 2000/08/04 15:45:12 momjian Exp $
+ * $Id: pg_proc.h,v 1.159 2000/08/04 20:46:43 momjian Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
DATA(insert OID = 1844 ( interval_avg PGUID 12 f t t t 1 f 1186 "1187" 100 0 0 100 interval_avg - ));
DESCR("AVG aggregate final function");
-/* To ASCII conversion */
-DATA(insert OID = 1845 ( to_ascii PGUID 12 f t t t 1 f 25 "25" 100 0 0 100 to_ascii_default - ));
-DESCR("encode text from DB encoding to ASCII text");
-DATA(insert OID = 1846 ( to_ascii PGUID 12 f t t t 2 f 25 "25 23" 100 0 0 100 to_ascii_enc - ));
-DESCR("encode text from encoding to ASCII text");
-DATA(insert OID = 1847 ( to_ascii PGUID 12 f t t t 2 f 25 "25 19" 100 0 0 100 to_ascii_encname - ));
-DESCR("encode text from encoding to ASCII text");
-
DATA(insert OID = 1850 ( int28eq PGUID 12 f t t t 2 f 16 "21 20" 100 0 0 100 int28eq - ));
DESCR("equal");
DATA(insert OID = 1851 ( int28ne PGUID 12 f t t t 2 f 16 "21 20" 100 0 0 100 int28ne - ));
-
-/* -----------------------------------------------------------------------
- * ascii.h
- *
- * $Id: ascii.h,v 1.1 2000/08/04 20:22:52 momjian Exp $
- *
- * Portions Copyright (c) 1999-2000, PostgreSQL, Inc
- *
- * -----------------------------------------------------------------------
- */
-
-#ifndef _ASCII_H_
-#define _ASCII_H_
-
-#include "fmgr.h"
-
-extern Datum to_ascii_encname(PG_FUNCTION_ARGS);
-extern Datum to_ascii_enc(PG_FUNCTION_ARGS);
-extern Datum to_ascii_default(PG_FUNCTION_ARGS);
-
-extern char *pg_to_ascii(unsigned char *src, unsigned char *src_end,
- unsigned char *desc, int enc);
-
-#endif
projects / postgresql.git / commitdiff