Skip to content

M
MariaDB
Commit 3523650a authored by bar@bar.mysql.r18.ru's avatar bar@bar.mysql.r18.ru
Browse files
Options

Charset loading has been moved to /string library

parent a5f77c82
Hide whitespace changes
Inline Side-by-side
Showing with 238 additions and 236 deletions
include/m_ctype.h
View file @ 3523650a
......@@ -27,6 +27,13 @@ extern "C" {
#endif
#define MY_CS_NAME_SIZE 32
#define MY_CS_CTYPE_TABLE_SIZE 257
#define MY_CS_TO_LOWER_TABLE_SIZE 256
#define MY_CS_TO_UPPER_TABLE_SIZE 256
#define MY_CS_SORT_ORDER_TABLE_SIZE 256
#define MY_CS_TO_UNI_TABLE_SIZE 256
#define CHARSET_DIR "charsets/"
#define my_wc_t ulong
......@@ -145,7 +152,8 @@ extern CHARSET_INFO *default_charset_info;
extern CHARSET_INFO *system_charset_info;
extern CHARSET_INFO *all_charsets[256];
extern my_bool init_compiled_charsets(myf flags);
extern my_bool my_parse_charset_xml(const char *bug, uint len,
int (*add)(CHARSET_INFO *cs));
/* declarations for simple charsets */
extern int my_strnxfrm_simple(CHARSET_INFO *, uchar *, uint, const uchar *, uint);
......
mysys/charset.c
View file @ 3523650a
......@@ -22,217 +22,6 @@
#include <my_xml.h>
#define CS_MAX_NM_LEN 32
#define CTYPE_TABLE_SIZE 257
#define TO_LOWER_TABLE_SIZE 256
#define TO_UPPER_TABLE_SIZE 256
#define SORT_ORDER_TABLE_SIZE 256
#define TO_UNI_TABLE_SIZE 256
static char *mstr(char *str,const char *src,uint l1,uint l2)
{
l1= l1<l2 ? l1 : l2;
memcpy(str,src,l1);
str[l1]='\0';
return str;
}
struct my_cs_file_section_st
{
int state;
const char *str;
};
#define _CS_MISC 1
#define _CS_ID 2
#define _CS_CSNAME 3
#define _CS_FAMILY 4
#define _CS_ORDER 5
#define _CS_COLNAME 6
#define _CS_FLAG 7
#define _CS_CHARSET 8
#define _CS_COLLATION 9
#define _CS_UPPERMAP 10
#define _CS_LOWERMAP 11
#define _CS_UNIMAP 12
#define _CS_COLLMAP 13
#define _CS_CTYPEMAP 14
static struct my_cs_file_section_st sec[] =
{
{_CS_MISC, "xml"},
{_CS_MISC, "xml.version"},
{_CS_MISC, "xml.encoding"},
{_CS_MISC, "charsets"},
{_CS_MISC, "charsets.max-id"},
{_CS_MISC, "charsets.description"},
{_CS_CHARSET, "charsets.charset"},
{_CS_CSNAME, "charsets.charset.name"},
{_CS_FAMILY, "charsets.charset.family"},
{_CS_MISC, "charsets.charset.alias"},
{_CS_MISC, "charsets.charset.ctype"},
{_CS_CTYPEMAP, "charsets.charset.ctype.map"},
{_CS_MISC, "charsets.charset.upper"},
{_CS_UPPERMAP, "charsets.charset.upper.map"},
{_CS_MISC, "charsets.charset.lower"},
{_CS_LOWERMAP, "charsets.charset.lower.map"},
{_CS_MISC, "charsets.charset.unicode"},
{_CS_UNIMAP, "charsets.charset.unicode.map"},
{_CS_COLLATION, "charsets.charset.collation"},
{_CS_COLNAME, "charsets.charset.collation.name"},
{_CS_ID, "charsets.charset.collation.id"},
{_CS_ORDER, "charsets.charset.collation.order"},
{_CS_FLAG, "charsets.charset.collation.flag"},
{_CS_COLLMAP, "charsets.charset.collation.map"},
{0, NULL}
};
static struct my_cs_file_section_st * cs_file_sec(const char *attr, uint len)
{
struct my_cs_file_section_st *s;
for (s=sec; s->str; s++)
{
if (!strncmp(attr,s->str,len))
return s;
}
return NULL;
}
struct my_cs_file_info
{
char csname[CS_MAX_NM_LEN];
char name[CS_MAX_NM_LEN];
uchar ctype[CTYPE_TABLE_SIZE];
uchar to_lower[TO_LOWER_TABLE_SIZE];
uchar to_upper[TO_UPPER_TABLE_SIZE];
uchar sort_order[SORT_ORDER_TABLE_SIZE];
uint16 tab_to_uni[TO_UNI_TABLE_SIZE];
CHARSET_INFO cs;
myf myflags;
int (*add_collation)(CHARSET_INFO *cs);
};
static int fill_uchar(uchar *a,uint size,const char *str, uint len)
{
uint i= 0;
const char *s, *b, *e=str+len;
for (s=str ; s < e ; i++)
{
for ( ; (s < e) && strchr(" \t\r\n",s[0]); s++) ;
b=s;
for ( ; (s < e) && !strchr(" \t\r\n",s[0]); s++) ;
if (s == b || i > size)
break;
a[i]= my_strntoul(my_charset_latin1,b,s-b,NULL,16);
}
return 0;
}
static int fill_uint16(uint16 *a,uint size,const char *str, uint len)
{
uint i= 0;
const char *s, *b, *e=str+len;
for (s=str ; s < e ; i++)
{
for ( ; (s < e) && strchr(" \t\r\n",s[0]); s++) ;
b=s;
for ( ; (s < e) && !strchr(" \t\r\n",s[0]); s++) ;
if (s == b || i > size)
break;
a[i]= my_strntol(my_charset_latin1,b,s-b,NULL,16);
}
return 0;
}
static int cs_enter(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s= cs_file_sec(attr,len);
if ( s && (s->state == _CS_CHARSET))
{
bzero(&i->cs,sizeof(i->cs));
}
return MY_XML_OK;
}
static int cs_leave(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s= cs_file_sec(attr,len);
int state= s ? s->state : 0;
int rc;
switch(state){
case _CS_COLLATION:
rc= i->add_collation ? i->add_collation(&i->cs) : MY_XML_OK;
break;
default:
rc=MY_XML_OK;
}
return rc;
}
static int cs_value(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s;
int state= (s=cs_file_sec(st->attr,strlen(st->attr))) ? s->state : 0;
#ifndef DBUG_OFF
if(0){
char str[1024];
mstr(str,attr,len,sizeof(str)-1);
printf("VALUE %d %s='%s'\n",state,st->attr,str);
}
#endif
switch (state) {
case _CS_ID:
i->cs.number= my_strntoul(my_charset_latin1,attr,len,(char**)NULL,0);
break;
case _CS_COLNAME:
i->cs.name=mstr(i->name,attr,len,CS_MAX_NM_LEN-1);
break;
case _CS_CSNAME:
i->cs.csname=mstr(i->csname,attr,len,CS_MAX_NM_LEN-1);
break;
case _CS_FLAG:
if (!strncmp("primary",attr,len))
i->cs.state|= MY_CS_PRIMARY;
break;
case _CS_UPPERMAP:
fill_uchar(i->to_upper,TO_UPPER_TABLE_SIZE,attr,len);
i->cs.to_upper=i->to_upper;
break;
case _CS_LOWERMAP:
fill_uchar(i->to_lower,TO_LOWER_TABLE_SIZE,attr,len);
i->cs.to_lower=i->to_lower;
break;
case _CS_UNIMAP:
fill_uint16(i->tab_to_uni,TO_UNI_TABLE_SIZE,attr,len);
i->cs.tab_to_uni=i->tab_to_uni;
break;
case _CS_COLLMAP:
fill_uchar(i->sort_order,SORT_ORDER_TABLE_SIZE,attr,len);
i->cs.sort_order=i->sort_order;
break;
case _CS_CTYPEMAP:
fill_uchar(i->ctype,CTYPE_TABLE_SIZE,attr,len);
i->cs.ctype=i->ctype;
break;
}
return MY_XML_OK;
}
static void set_max_sort_char(CHARSET_INFO *cs)
{
......@@ -385,23 +174,23 @@ static void simple_cs_copy_data(CHARSET_INFO *to, CHARSET_INFO *from)
if (from->ctype)
to->ctype= (uchar*) my_once_memdup((char*) from->ctype,
CTYPE_TABLE_SIZE, MYF(MY_WME));
MY_CS_CTYPE_TABLE_SIZE, MYF(MY_WME));
if (from->to_lower)
to->to_lower= (uchar*) my_once_memdup((char*) from->to_lower,
TO_LOWER_TABLE_SIZE, MYF(MY_WME));
MY_CS_TO_LOWER_TABLE_SIZE, MYF(MY_WME));
if (from->to_upper)
to->to_upper= (uchar*) my_once_memdup((char*) from->to_upper,
TO_UPPER_TABLE_SIZE, MYF(MY_WME));
MY_CS_TO_UPPER_TABLE_SIZE, MYF(MY_WME));
if (from->sort_order)
{
to->sort_order= (uchar*) my_once_memdup((char*) from->sort_order,
SORT_ORDER_TABLE_SIZE,
MY_CS_SORT_ORDER_TABLE_SIZE,
MYF(MY_WME));
set_max_sort_char(to);
}
if (from->tab_to_uni)
{
uint sz=TO_UNI_TABLE_SIZE*sizeof(uint16);
uint sz= MY_CS_TO_UNI_TABLE_SIZE*sizeof(uint16);
to->tab_to_uni= (uint16*) my_once_memdup((char*)from->tab_to_uni, sz,
MYF(MY_WME));
create_fromuni(to);
......@@ -448,24 +237,6 @@ static int add_collation(CHARSET_INFO *cs)
}
static my_bool my_parse_charset_xml(const char *buf, uint len)
{
MY_XML_PARSER p;
struct my_cs_file_info i;
my_bool rc;
my_xml_parser_create(&p);
my_xml_set_enter_handler(&p,cs_enter);
my_xml_set_value_handler(&p,cs_value);
my_xml_set_leave_handler(&p,cs_leave);
i.add_collation= add_collation;
my_xml_set_user_data(&p,(void*)&i);
rc= (my_xml_parse(&p,buf,len) == MY_XML_OK) ? FALSE : TRUE;
my_xml_parser_free(&p);
return rc;
}
#define MAX_BUF 1024*16
#define MY_CHARSET_INDEX "Index.xml"
......@@ -490,7 +261,7 @@ static my_bool my_read_charset_file(const char *filename, myf myflags)
len=read(fd,buf,MAX_BUF);
my_close(fd,myflags);
if (my_parse_charset_xml(buf,len))
if (my_parse_charset_xml(buf,len,add_collation))
{
#ifdef NOT_YET
printf("ERROR at line %d pos %d '%s'\n",
......
strings/ctype.c
View file @ 3523650a
......@@ -16,6 +16,7 @@
#include <my_global.h>
#include <m_ctype.h>
#include <my_xml.h>
#ifndef SCO
#include <m_string.h>
#endif
......@@ -3895,6 +3896,228 @@ static CHARSET_INFO compiled_charsets[] = {
};
static char *mstr(char *str,const char *src,uint l1,uint l2)
{
l1= l1<l2 ? l1 : l2;
memcpy(str,src,l1);
str[l1]='\0';
return str;
}
struct my_cs_file_section_st
{
int state;
const char *str;
};
#define _CS_MISC 1
#define _CS_ID 2
#define _CS_CSNAME 3
#define _CS_FAMILY 4
#define _CS_ORDER 5
#define _CS_COLNAME 6
#define _CS_FLAG 7
#define _CS_CHARSET 8
#define _CS_COLLATION 9
#define _CS_UPPERMAP 10
#define _CS_LOWERMAP 11
#define _CS_UNIMAP 12
#define _CS_COLLMAP 13
#define _CS_CTYPEMAP 14
static struct my_cs_file_section_st sec[] =
{
{_CS_MISC, "xml"},
{_CS_MISC, "xml.version"},
{_CS_MISC, "xml.encoding"},
{_CS_MISC, "charsets"},
{_CS_MISC, "charsets.max-id"},
{_CS_MISC, "charsets.description"},
{_CS_CHARSET, "charsets.charset"},
{_CS_CSNAME, "charsets.charset.name"},
{_CS_FAMILY, "charsets.charset.family"},
{_CS_MISC, "charsets.charset.alias"},
{_CS_MISC, "charsets.charset.ctype"},
{_CS_CTYPEMAP, "charsets.charset.ctype.map"},
{_CS_MISC, "charsets.charset.upper"},
{_CS_UPPERMAP, "charsets.charset.upper.map"},
{_CS_MISC, "charsets.charset.lower"},
{_CS_LOWERMAP, "charsets.charset.lower.map"},
{_CS_MISC, "charsets.charset.unicode"},
{_CS_UNIMAP, "charsets.charset.unicode.map"},
{_CS_COLLATION, "charsets.charset.collation"},
{_CS_COLNAME, "charsets.charset.collation.name"},
{_CS_ID, "charsets.charset.collation.id"},
{_CS_ORDER, "charsets.charset.collation.order"},
{_CS_FLAG, "charsets.charset.collation.flag"},
{_CS_COLLMAP, "charsets.charset.collation.map"},
{0, NULL}
};
static struct my_cs_file_section_st * cs_file_sec(const char *attr, uint len)
{
struct my_cs_file_section_st *s;
for (s=sec; s->str; s++)
{
if (!strncmp(attr,s->str,len))
return s;
}
return NULL;
}
typedef struct my_cs_file_info
{
char csname[MY_CS_NAME_SIZE];
char name[MY_CS_NAME_SIZE];
uchar ctype[MY_CS_CTYPE_TABLE_SIZE];
uchar to_lower[MY_CS_TO_LOWER_TABLE_SIZE];
uchar to_upper[MY_CS_TO_UPPER_TABLE_SIZE];
uchar sort_order[MY_CS_SORT_ORDER_TABLE_SIZE];
uint16 tab_to_uni[MY_CS_TO_UNI_TABLE_SIZE];
CHARSET_INFO cs;
int (*add_collation)(CHARSET_INFO *cs);
} MY_CHARSET_LOADER;
static int fill_uchar(uchar *a,uint size,const char *str, uint len)
{
uint i= 0;
const char *s, *b, *e=str+len;
for (s=str ; s < e ; i++)
{
for ( ; (s < e) && strchr(" \t\r\n",s[0]); s++) ;
b=s;
for ( ; (s < e) && !strchr(" \t\r\n",s[0]); s++) ;
if (s == b || i > size)
break;
a[i]= my_strntoul(my_charset_latin1,b,s-b,NULL,16);
}
return 0;
}
static int fill_uint16(uint16 *a,uint size,const char *str, uint len)
{
uint i= 0;
const char *s, *b, *e=str+len;
for (s=str ; s < e ; i++)
{
for ( ; (s < e) && strchr(" \t\r\n",s[0]); s++) ;
b=s;
for ( ; (s < e) && !strchr(" \t\r\n",s[0]); s++) ;
if (s == b || i > size)
break;
a[i]= my_strntol(my_charset_latin1,b,s-b,NULL,16);
}
return 0;
}
static int cs_enter(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s= cs_file_sec(attr,len);
if ( s && (s->state == _CS_CHARSET))
{
bzero(&i->cs,sizeof(i->cs));
}
return MY_XML_OK;
}
static int cs_leave(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s= cs_file_sec(attr,len);
int state= s ? s->state : 0;
int rc;
switch(state){
case _CS_COLLATION:
rc= i->add_collation ? i->add_collation(&i->cs) : MY_XML_OK;
break;
default:
rc=MY_XML_OK;
}
return rc;
}
static int cs_value(MY_XML_PARSER *st,const char *attr, uint len)
{
struct my_cs_file_info *i= (struct my_cs_file_info *)st->user_data;
struct my_cs_file_section_st *s;
int state= (s=cs_file_sec(st->attr,strlen(st->attr))) ? s->state : 0;
#ifndef DBUG_OFF
if(0){
char str[1024];
mstr(str,attr,len,sizeof(str)-1);
printf("VALUE %d %s='%s'\n",state,st->attr,str);
}
#endif
switch (state) {
case _CS_ID:
i->cs.number= my_strntoul(my_charset_latin1,attr,len,(char**)NULL,0);
break;
case _CS_COLNAME:
i->cs.name=mstr(i->name,attr,len,MY_CS_NAME_SIZE-1);
break;
case _CS_CSNAME:
i->cs.csname=mstr(i->csname,attr,len,MY_CS_NAME_SIZE-1);
break;
case _CS_FLAG:
if (!strncmp("primary",attr,len))
i->cs.state|= MY_CS_PRIMARY;
break;
case _CS_UPPERMAP:
fill_uchar(i->to_upper,MY_CS_TO_UPPER_TABLE_SIZE,attr,len);
i->cs.to_upper=i->to_upper;
break;
case _CS_LOWERMAP:
fill_uchar(i->to_lower,MY_CS_TO_LOWER_TABLE_SIZE,attr,len);
i->cs.to_lower=i->to_lower;
break;
case _CS_UNIMAP:
fill_uint16(i->tab_to_uni,MY_CS_TO_UNI_TABLE_SIZE,attr,len);
i->cs.tab_to_uni=i->tab_to_uni;
break;
case _CS_COLLMAP:
fill_uchar(i->sort_order,MY_CS_SORT_ORDER_TABLE_SIZE,attr,len);
i->cs.sort_order=i->sort_order;
break;
case _CS_CTYPEMAP:
fill_uchar(i->ctype,MY_CS_CTYPE_TABLE_SIZE,attr,len);
i->cs.ctype=i->ctype;
break;
}
return MY_XML_OK;
}
my_bool my_parse_charset_xml(const char *buf, uint len,
int (*add_collation)(CHARSET_INFO *cs))
{
MY_XML_PARSER p;
struct my_cs_file_info i;
my_bool rc;
my_xml_parser_create(&p);
my_xml_set_enter_handler(&p,cs_enter);
my_xml_set_value_handler(&p,cs_value);
my_xml_set_leave_handler(&p,cs_leave);
i.add_collation= add_collation;
my_xml_set_user_data(&p,(void*)&i);
rc= (my_xml_parse(&p,buf,len) == MY_XML_OK) ? FALSE : TRUE;
my_xml_parser_free(&p);
return rc;
}
CHARSET_INFO *my_charset_latin1 = &compiled_charsets[0];
CHARSET_INFO *all_charsets[256];
CHARSET_INFO *default_charset_info = &compiled_charsets[0];
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7