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Fix multiple breakages in last XML patch.

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This commit is contained in:
Tom Lane 2006-12-29 16:44:28 +00:00
parent 8832f0f358
commit dbfb727444
2 changed files with 43 additions and 41 deletions
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3
src/backend/utils/adt/ruleutils.c
View File

@ -2,7 +2,7 @@
* ruleutils.c - Functions to convert stored expressions/querytrees
* back to source text
*
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.239 2006/12/29 10:50:22 petere Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.240 2006/12/29 16:44:28 tgl Exp $
**********************************************************************/
#include "postgres.h"
@ -37,6 +37,7 @@
#include "utils/fmgroids.h"
#include "utils/lsyscache.h"
#include "utils/typcache.h"
#include "utils/xml.h"
/* ----------

81
src/backend/utils/adt/xml.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.8 2006/12/29 10:50:22 petere Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.9 2006/12/29 16:44:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -862,8 +862,7 @@ xml_ereport_by_code(int level, int sqlcode,
/*
* Convert one char in the current server encoding to a Unicode
* codepoint.
* Convert one char in the current server encoding to a Unicode codepoint.
*/
static pg_wchar
sqlchar_to_unicode(char *s)
@ -882,42 +881,6 @@ sqlchar_to_unicode(char *s)
}
static char *
unicode_to_sqlchar(pg_wchar c)
{
char utf8string[4] = { '\0', '\0', '\0', '\0' };
if (c <= 0x7F)
{
utf8string[0] = c;
}
else if (c <= 0x7FF)
{
utf8string[0] = 0xC0 | ((c >> 6) & 0x1F);
utf8string[1] = 0x80 | (c & 0x3F);
}
else if (c <= 0xFFFF)
{
utf8string[0] = 0xE0 | ((c >> 12) & 0x0F);
utf8string[1] = 0x80 | ((c >> 6) & 0x3F);
utf8string[2] = 0x80 | (c & 0x3F);
}
else
{
utf8string[0] = 0xF0 | ((c >> 18) & 0x07);
utf8string[1] = 0x80 | ((c >> 12) & 0x3F);
utf8string[2] = 0x80 | ((c >> 6) & 0x3F);
utf8string[3] = 0x80 | (c & 0x3F);
}
return (char *) pg_do_encoding_conversion((unsigned char *) utf8string,
pg_mblen(utf8string),
PG_UTF8,
GetDatabaseEncoding());
}
static bool
is_valid_xml_namefirst(pg_wchar c)
{
@ -988,7 +951,45 @@ map_sql_identifier_to_xml_name(char *ident, bool fully_escaped)
/*
* The inverse; see SQL/XML:2003 section 9.17.
* Map a Unicode codepoint into the current server encoding.
*/
static char *
unicode_to_sqlchar(pg_wchar c)
{
static unsigned char utf8string[4];
if (c <= 0x7F)
{
utf8string[0] = c;
}
else if (c <= 0x7FF)
{
utf8string[0] = 0xC0 | ((c >> 6) & 0x1F);
utf8string[1] = 0x80 | (c & 0x3F);
}
else if (c <= 0xFFFF)
{
utf8string[0] = 0xE0 | ((c >> 12) & 0x0F);
utf8string[1] = 0x80 | ((c >> 6) & 0x3F);
utf8string[2] = 0x80 | (c & 0x3F);
}
else
{
utf8string[0] = 0xF0 | ((c >> 18) & 0x07);
utf8string[1] = 0x80 | ((c >> 12) & 0x3F);
utf8string[2] = 0x80 | ((c >> 6) & 0x3F);
utf8string[3] = 0x80 | (c & 0x3F);
}
return (char *) pg_do_encoding_conversion(utf8string,
pg_mblen((char *) utf8string),
PG_UTF8,
GetDatabaseEncoding());
}
/*
* Map XML name to SQL identifier; see SQL/XML:2003 section 9.17.
*/
char *
map_xml_name_to_sql_identifier(char *name)