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Fix pg_wchar_table[] to match revised ordering of the encoding ID enum.
Add some comments so hopefully the next poor sod doesn't fall into the same trap. (Wrong comments are worse than none at all...)
This commit is contained in:
Tom Lane
@@ -1,7 +1,7 @@
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/*
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* conversion functions between pg_wchar and multibyte streams.
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* Tatsuo Ishii
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* $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.64 2007/09/18 17:41:17 adunstan Exp $
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* $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.65 2007/10/15 22:46:27 tgl Exp $
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*
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*/
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/* can be used in either frontend or backend */
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@@ -38,8 +38,7 @@
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* SQL/ASCII
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*/
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static int
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pg_ascii2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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pg_ascii2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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int cnt = 0;
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@@ -73,8 +72,8 @@ pg_ascii_dsplen(const unsigned char *s)
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/*
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* EUC
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*/
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static int pg_euc2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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static int
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pg_euc2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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int cnt = 0;
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@@ -148,8 +147,8 @@ pg_euc_dsplen(const unsigned char *s)
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/*
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* EUC_JP
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*/
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static int pg_eucjp2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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static int
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pg_eucjp2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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return pg_euc2wchar_with_len(from, to, len);
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}
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@@ -179,8 +178,8 @@ pg_eucjp_dsplen(const unsigned char *s)
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/*
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* EUC_KR
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*/
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static int pg_euckr2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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static int
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pg_euckr2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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return pg_euc2wchar_with_len(from, to, len);
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}
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@@ -201,8 +200,8 @@ pg_euckr_dsplen(const unsigned char *s)
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* EUC_CN
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*
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*/
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static int pg_euccn2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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static int
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pg_euccn2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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int cnt = 0;
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@@ -268,8 +267,8 @@ pg_euccn_dsplen(const unsigned char *s)
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* EUC_TW
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*
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*/
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static int pg_euctw2wchar_with_len
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(const unsigned char *from, pg_wchar *to, int len)
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static int
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pg_euctw2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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int cnt = 0;
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@@ -343,12 +342,6 @@ pg_euctw_dsplen(const unsigned char *s)
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/*
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* JOHAB
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*/
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static int
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pg_johab2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
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{
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return pg_euc2wchar_with_len(from, to, len);
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}
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static int
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pg_johab_mblen(const unsigned char *s)
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{
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@@ -1307,6 +1300,7 @@ pg_utf8_islegal(const unsigned char *source, int length)
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/*
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*-------------------------------------------------------------------
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* encoding info table
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* XXX must be sorted by the same order as enum pg_enc (in mb/pg_wchar.h)
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*-------------------------------------------------------------------
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*/
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pg_wchar_tbl pg_wchar_table[] = {
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@@ -1315,41 +1309,41 @@ pg_wchar_tbl pg_wchar_table[] = {
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{pg_euccn2wchar_with_len, pg_euccn_mblen, pg_euccn_dsplen, pg_euccn_verifier, 2}, /* 2; PG_EUC_CN */
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{pg_euckr2wchar_with_len, pg_euckr_mblen, pg_euckr_dsplen, pg_euckr_verifier, 3}, /* 3; PG_EUC_KR */
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{pg_euctw2wchar_with_len, pg_euctw_mblen, pg_euctw_dsplen, pg_euctw_verifier, 4}, /* 4; PG_EUC_TW */
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{pg_utf2wchar_with_len, pg_utf_mblen, pg_utf_dsplen, pg_utf8_verifier, 4}, /* 5; PG_UTF8 */
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{pg_mule2wchar_with_len, pg_mule_mblen, pg_mule_dsplen, pg_mule_verifier, 4}, /* 6; PG_MULE_INTERNAL */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 7; PG_LATIN1 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 8; PG_LATIN2 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 9; PG_LATIN3 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 10; PG_LATIN4 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 11; PG_LATIN5 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 12; PG_LATIN6 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 13; PG_LATIN7 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 14; PG_LATIN8 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 15; PG_LATIN9 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 16; PG_LATIN10 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 17; PG_WIN1256 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 18; PG_WIN1258 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 19; PG_WIN874 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 21; PG_KOI8 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 22; PG_WIN1251 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 23; PG_WIN1252 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 24; PG_WIN866 */
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{pg_eucjp2wchar_with_len, pg_eucjp_mblen, pg_eucjp_dsplen, pg_eucjp_verifier, 3}, /* 5; PG_EUC_JIS_2004 */
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{pg_utf2wchar_with_len, pg_utf_mblen, pg_utf_dsplen, pg_utf8_verifier, 4}, /* 6; PG_UTF8 */
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{pg_mule2wchar_with_len, pg_mule_mblen, pg_mule_dsplen, pg_mule_verifier, 4}, /* 7; PG_MULE_INTERNAL */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 8; PG_LATIN1 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 9; PG_LATIN2 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 10; PG_LATIN3 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 11; PG_LATIN4 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 12; PG_LATIN5 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 13; PG_LATIN6 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 14; PG_LATIN7 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 15; PG_LATIN8 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 16; PG_LATIN9 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 17; PG_LATIN10 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 18; PG_WIN1256 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 19; PG_WIN1258 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 20; PG_WIN866 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 21; PG_WIN874 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 22; PG_KOI8R */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 23; PG_WIN1251 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 24; PG_WIN1252 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 25; ISO-8859-5 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 25; ISO-8859-6 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 26; ISO-8859-7 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 27; ISO-8859-8 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 28; PG_WIN1250 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 29; PG_WIN1253 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 30; PG_WIN1254 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 31; PG_WIN1255 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 32; PG_WIN1257 */
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{pg_eucjp2wchar_with_len, pg_eucjp_mblen, pg_eucjp_dsplen, pg_eucjp_verifier, 3}, /* 33; PG_EUC_JIS_2004 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 26; ISO-8859-6 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 27; ISO-8859-7 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 28; ISO-8859-8 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 29; PG_WIN1250 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 30; PG_WIN1253 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 31; PG_WIN1254 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 32; PG_WIN1255 */
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{pg_latin12wchar_with_len, pg_latin1_mblen, pg_latin1_dsplen, pg_latin1_verifier, 1}, /* 33; PG_WIN1257 */
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{0, pg_sjis_mblen, pg_sjis_dsplen, pg_sjis_verifier, 2}, /* 34; PG_SJIS */
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{0, pg_big5_mblen, pg_big5_dsplen, pg_big5_verifier, 2}, /* 35; PG_BIG5 */
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{0, pg_gbk_mblen, pg_gbk_dsplen, pg_gbk_verifier, 2}, /* 36; PG_GBK */
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{0, pg_uhc_mblen, pg_uhc_dsplen, pg_uhc_verifier, 2}, /* 37; PG_UHC */
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{pg_johab2wchar_with_len, pg_johab_mblen, pg_johab_dsplen, pg_johab_verifier, 3}, /* 38; PG_JOHAB */
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{0, pg_gb18030_mblen, pg_gb18030_dsplen, pg_gb18030_verifier, 4}, /* 39; PG_GB18030 */
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{0, pg_gb18030_mblen, pg_gb18030_dsplen, pg_gb18030_verifier, 4}, /* 38; PG_GB18030 */
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{0, pg_johab_mblen, pg_johab_dsplen, pg_johab_verifier, 3}, /* 39; PG_JOHAB */
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{0, pg_sjis_mblen, pg_sjis_dsplen, pg_sjis_verifier, 2} /* 40; PG_SHIFT_JIS_2004 */
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};
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@@ -1440,7 +1434,6 @@ pg_verifymbstr(const char *mbstr, int len, bool noError)
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/*
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* Verify mbstr to make sure that it is validly encoded in the specified
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* encoding.
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*
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*/
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bool
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pg_verify_mbstr(int encoding, const char *mbstr, int len, bool noError)
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