PostgreSQL Source Code: src/backend/utils/adt/ascii.c File Reference (original) (raw)
#include "[postgres.h](postgres%5F8h%5Fsource.html)"#include "[mb/pg_wchar.h](pg%5F%5Fwchar%5F8h%5Fsource.html)"#include "[utils/ascii.h](ascii%5F8h%5Fsource.html)"#include "utils/fmgrprotos.h"#include "[varatt.h](varatt%5F8h%5Fsource.html)"
Go to the source code of this file.
| Functions | |
|---|---|
| static void | pg_to_ascii (unsigned char *src, unsigned char *src_end, unsigned char *dest, int enc) |
| static text * | encode_to_ascii (text *data, int enc) |
| Datum | to_ascii_encname (PG_FUNCTION_ARGS) |
| Datum | to_ascii_enc (PG_FUNCTION_ARGS) |
| Datum | to_ascii_default (PG_FUNCTION_ARGS) |
| void | ascii_safe_strlcpy (char *dest, const char *src, size_t destsiz) |
◆ RANGE_128
◆ RANGE_160
◆ ascii_safe_strlcpy()
| void ascii_safe_strlcpy | ( | char * | dest, |
|---|---|---|---|
| const char * | src, | ||
| size_t | destsiz | ||
| ) |
◆ encode_to_ascii()
| static text * encode_to_ascii ( text * data, int enc ) | static |
|---|
Definition at line 104 of file ascii.c.
105{
108 (unsigned char *) VARDATA(data),
109 enc);
110
112}
static void pg_to_ascii(unsigned char *src, unsigned char *src_end, unsigned char *dest, int enc)
References data, enc, pg_to_ascii(), VARDATA, and VARSIZE.
Referenced by to_ascii_default(), to_ascii_enc(), and to_ascii_encname().
◆ pg_to_ascii()
| static void pg_to_ascii ( unsigned char * src, unsigned char * src_end, unsigned char * dest, int enc ) | static |
|---|
Definition at line 29 of file ascii.c.
30{
31 unsigned char *x;
32 const unsigned char *ascii;
34
35
36
37
38#define RANGE_128 128
39#define RANGE_160 160
40
42 {
43
44
45
46 ascii = (const unsigned char *) " cL Y \"Ca -R 'u ., ?AAAAAAACEEEEIIII NOOOOOxOUUUUYTBaaaaaaaceeeeiiii nooooo/ouuuuyty";
48 }
50 {
51
52
53
54 ascii = (const unsigned char *) " A L LS \"SSTZ-ZZ a,l'ls ,sstz\"zzRAAAALCCCEEEEIIDDNNOOOOxRUUUUYTBraaaalccceeeeiiddnnoooo/ruuuuyt.";
56 }
58 {
59
60
61
62 ascii = (const unsigned char *) " cL YS sCa -R Zu .z EeY?AAAAAAACEEEEIIII NOOOOOxOUUUUYTBaaaaaaaceeeeiiii nooooo/ouuuuyty";
64 }
66 {
67
68
69
70 ascii = (const unsigned char *) " ' \" %S<STZZ `'\"\".-- s>stzz L A \"CS -RZ ,l'u .,as L\"lzRAAAALCCCEEEEIIDDNNOOOOxRUUUUYTBraaaalccceeeeiiddnnoooo/ruuuuyt ";
72 }
73 else
74 {
76 (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
77 errmsg("encoding conversion from %s to ASCII not supported",
79 return;
80 }
81
82
83
84
85 for (x = src; x < src_end; x++)
86 {
87 if (*x < 128)
90 *dest++ = ' ';
91 else
93 }
94}
int errcode(int sqlerrcode)
int errmsg(const char *fmt,...)
#define ereport(elevel,...)
Datum ascii(PG_FUNCTION_ARGS)
#define pg_encoding_to_char
static struct cvec * range(struct vars *v, chr a, chr b, int cases)
References ascii(), generate_unaccent_rules::dest, enc, ereport, errcode(), errmsg(), ERROR, pg_encoding_to_char, PG_LATIN1, PG_LATIN2, PG_LATIN9, PG_WIN1250, range(), RANGE_128, RANGE_160, and x.
Referenced by encode_to_ascii().
◆ to_ascii_default()
◆ to_ascii_enc()
Definition at line 138 of file ascii.c.
139{
142
145 (errcode(ERRCODE_UNDEFINED_OBJECT),
146 errmsg("%d is not a valid encoding code", enc)));
147
149}
#define PG_GETARG_INT32(n)
#define PG_VALID_ENCODING(_enc)
References data, enc, encode_to_ascii(), ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_TEXT_P_COPY, PG_RETURN_TEXT_P, and PG_VALID_ENCODING.
◆ to_ascii_encname()
Definition at line 119 of file ascii.c.
120{
124
125 if (enc < 0)
127 (errcode(ERRCODE_UNDEFINED_OBJECT),
128 errmsg("%s is not a valid encoding name", encname)));
129
131}
#define PG_GETARG_NAME(n)
#define pg_char_to_encoding
References data, enc, encode_to_ascii(), ereport, errcode(), errmsg(), ERROR, NameStr, pg_char_to_encoding, PG_GETARG_NAME, PG_GETARG_TEXT_P_COPY, and PG_RETURN_TEXT_P.