diff options
author | Kitzunu <24550914+Kitzunu@users.noreply.github.com> | 2024-11-24 14:45:46 +0100 |
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committer | GitHub <noreply@github.com> | 2024-11-24 14:45:46 +0100 |
commit | 4aa70c4dba765fa2715c3548db0e16fec19c3311 (patch) | |
tree | 6ac2b0d669b398f86efd026e16e46a142584b8dd /deps/mysqllite/strings/xml.c | |
parent | 49b05967447559978dd92bbc3b619749cf1d5341 (diff) |
refactor(Deps/mysqllite): Nuke it (#20710)
* close https://github.com/azerothcore/azerothcore-wotlk/issues/20123
Diffstat (limited to 'deps/mysqllite/strings/xml.c')
-rw-r--r-- | deps/mysqllite/strings/xml.c | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/deps/mysqllite/strings/xml.c b/deps/mysqllite/strings/xml.c deleted file mode 100644 index f3cfaad54f..0000000000 --- a/deps/mysqllite/strings/xml.c +++ /dev/null @@ -1,496 +0,0 @@ -/* Copyright (C) 2000 MySQL AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include "my_global.h" -#include "m_string.h" -#include "my_xml.h" - - -#define MY_XML_UNKNOWN 'U' -#define MY_XML_EOF 'E' -#define MY_XML_STRING 'S' -#define MY_XML_IDENT 'I' -#define MY_XML_EQ '=' -#define MY_XML_LT '<' -#define MY_XML_GT '>' -#define MY_XML_SLASH '/' -#define MY_XML_COMMENT 'C' -#define MY_XML_TEXT 'T' -#define MY_XML_QUESTION '?' -#define MY_XML_EXCLAM '!' -#define MY_XML_CDATA 'D' - -typedef struct xml_attr_st -{ - const char *beg; - const char *end; -} MY_XML_ATTR; - - -/* - XML ctype: -*/ -#define MY_XML_ID0 0x01 /* Identifier initial character */ -#define MY_XML_ID1 0x02 /* Identifier medial character */ -#define MY_XML_SPC 0x08 /* Spacing character */ - - -/* - http://www.w3.org/TR/REC-xml/ - [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' | - CombiningChar | Extender - [5] Name ::= (Letter | '_' | ':') (NameChar)* -*/ - -static char my_xml_ctype[256]= -{ -/*00*/ 0,0,0,0,0,0,0,0,0,8,8,0,0,8,0,0, -/*10*/ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -/*20*/ 8,0,0,0,0,0,0,0,0,0,0,0,0,2,2,0, /* !"#$%&'()*+,-./ */ -/*30*/ 2,2,2,2,2,2,2,2,2,2,3,0,0,0,0,0, /* 0123456789:;<=>? */ -/*40*/ 0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, /* @ABCDEFGHIJKLMNO */ -/*50*/ 3,3,3,3,3,3,3,3,3,3,3,0,0,0,0,3, /* PQRSTUVWXYZ[\]^_ */ -/*60*/ 0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, /* `abcdefghijklmno */ -/*70*/ 3,3,3,3,3,3,3,3,3,3,3,0,0,0,0,0, /* pqrstuvwxyz{|}~ */ -/*80*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*90*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*A0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*B0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*C0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*D0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*E0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -/*F0*/ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3 -}; - -#define my_xml_is_space(c) (my_xml_ctype[(uchar) (c)] & MY_XML_SPC) -#define my_xml_is_id0(c) (my_xml_ctype[(uchar) (c)] & MY_XML_ID0) -#define my_xml_is_id1(c) (my_xml_ctype[(uchar) (c)] & MY_XML_ID1) - - -static const char *lex2str(int lex) -{ - switch(lex) - { - case MY_XML_EOF: return "END-OF-INPUT"; - case MY_XML_STRING: return "STRING"; - case MY_XML_IDENT: return "IDENT"; - case MY_XML_CDATA: return "CDATA"; - case MY_XML_EQ: return "'='"; - case MY_XML_LT: return "'<'"; - case MY_XML_GT: return "'>'"; - case MY_XML_SLASH: return "'/'"; - case MY_XML_COMMENT: return "COMMENT"; - case MY_XML_TEXT: return "TEXT"; - case MY_XML_QUESTION: return "'?'"; - case MY_XML_EXCLAM: return "'!'"; - } - return "unknown token"; -} - -static void my_xml_norm_text(MY_XML_ATTR *a) -{ - for ( ; (a->beg < a->end) && my_xml_is_space(a->beg[0]) ; a->beg++ ); - for ( ; (a->beg < a->end) && my_xml_is_space(a->end[-1]) ; a->end-- ); -} - - -static int my_xml_scan(MY_XML_PARSER *p,MY_XML_ATTR *a) -{ - int lex; - - for (; ( p->cur < p->end) && my_xml_is_space(p->cur[0]) ; p->cur++); - - if (p->cur >= p->end) - { - a->beg=p->end; - a->end=p->end; - lex=MY_XML_EOF; - goto ret; - } - - a->beg=p->cur; - a->end=p->cur; - - if ((p->end - p->cur > 3) && !memcmp(p->cur,"<!--",4)) - { - for (; (p->cur < p->end) && memcmp(p->cur, "-->", 3); p->cur++) - {} - if (!memcmp(p->cur, "-->", 3)) - p->cur+=3; - a->end=p->cur; - lex=MY_XML_COMMENT; - } - else if (!memcmp(p->cur, "<![CDATA[",9)) - { - p->cur+= 9; - for (; p->cur < p->end - 2 ; p->cur++) - { - if (p->cur[0] == ']' && p->cur[1] == ']' && p->cur[2] == '>') - { - p->cur+= 3; - a->end= p->cur; - break; - } - } - lex= MY_XML_CDATA; - } - else if (strchr("?=/<>!",p->cur[0])) - { - p->cur++; - a->end=p->cur; - lex=a->beg[0]; - } - else if ( (p->cur[0] == '"') || (p->cur[0] == '\'') ) - { - p->cur++; - for (; ( p->cur < p->end ) && (p->cur[0] != a->beg[0]); p->cur++) - {} - a->end=p->cur; - if (a->beg[0] == p->cur[0])p->cur++; - a->beg++; - if (!(p->flags & MY_XML_FLAG_SKIP_TEXT_NORMALIZATION)) - my_xml_norm_text(a); - lex=MY_XML_STRING; - } - else if (my_xml_is_id0(p->cur[0])) - { - p->cur++; - while (p->cur < p->end && my_xml_is_id1(p->cur[0])) - p->cur++; - a->end=p->cur; - my_xml_norm_text(a); - lex=MY_XML_IDENT; - } - else - lex= MY_XML_UNKNOWN; - -#if 0 - printf("LEX=%s[%d]\n",lex2str(lex),a->end-a->beg); -#endif - -ret: - return lex; -} - - -static int my_xml_value(MY_XML_PARSER *st, const char *str, size_t len) -{ - return (st->value) ? (st->value)(st,str,len) : MY_XML_OK; -} - - -static int my_xml_enter(MY_XML_PARSER *st, const char *str, size_t len) -{ - if ((size_t) (st->attrend-st->attr+len+1) > sizeof(st->attr)) - { - sprintf(st->errstr,"To deep XML"); - return MY_XML_ERROR; - } - if (st->attrend > st->attr) - { - st->attrend[0]= '/'; - st->attrend++; - } - memcpy(st->attrend,str,len); - st->attrend+=len; - st->attrend[0]='\0'; - if (st->flags & MY_XML_FLAG_RELATIVE_NAMES) - return st->enter ? st->enter(st, str, len) : MY_XML_OK; - else - return st->enter ? st->enter(st,st->attr,st->attrend-st->attr) : MY_XML_OK; -} - - -static void mstr(char *s,const char *src,size_t l1, size_t l2) -{ - l1 = l1<l2 ? l1 : l2; - memcpy(s,src,l1); - s[l1]='\0'; -} - - -static int my_xml_leave(MY_XML_PARSER *p, const char *str, size_t slen) -{ - char *e; - size_t glen; - char s[32]; - char g[32]; - int rc; - - /* Find previous '/' or beginning */ - for (e=p->attrend; (e>p->attr) && (e[0] != '/') ; e--); - glen = (size_t) ((e[0] == '/') ? (p->attrend-e-1) : p->attrend-e); - - if (str && (slen != glen)) - { - mstr(s,str,sizeof(s)-1,slen); - if (glen) - { - mstr(g,e+1,sizeof(g)-1,glen), - sprintf(p->errstr,"'</%s>' unexpected ('</%s>' wanted)",s,g); - } - else - sprintf(p->errstr,"'</%s>' unexpected (END-OF-INPUT wanted)", s); - return MY_XML_ERROR; - } - - if (p->flags & MY_XML_FLAG_RELATIVE_NAMES) - rc= p->leave_xml ? p->leave_xml(p, str, slen) : MY_XML_OK; - else - rc= (p->leave_xml ? p->leave_xml(p,p->attr,p->attrend-p->attr) : - MY_XML_OK); - - *e='\0'; - p->attrend=e; - - return rc; -} - - -int my_xml_parse(MY_XML_PARSER *p,const char *str, size_t len) -{ - p->attrend=p->attr; - p->beg=str; - p->cur=str; - p->end=str+len; - - while ( p->cur < p->end ) - { - MY_XML_ATTR a; - if (p->cur[0] == '<') - { - int lex; - int question=0; - int exclam=0; - - lex=my_xml_scan(p,&a); - - if (MY_XML_COMMENT == lex) - continue; - - if (lex == MY_XML_CDATA) - { - a.beg+= 9; - a.end-= 3; - my_xml_value(p, a.beg, (size_t) (a.end-a.beg)); - continue; - } - - lex=my_xml_scan(p,&a); - - if (MY_XML_SLASH == lex) - { - if (MY_XML_IDENT != (lex=my_xml_scan(p,&a))) - { - sprintf(p->errstr,"%s unexpected (ident wanted)",lex2str(lex)); - return MY_XML_ERROR; - } - if (MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg))) - return MY_XML_ERROR; - lex=my_xml_scan(p,&a); - goto gt; - } - - if (MY_XML_EXCLAM == lex) - { - lex=my_xml_scan(p,&a); - exclam=1; - } - else if (MY_XML_QUESTION == lex) - { - lex=my_xml_scan(p,&a); - question=1; - } - - if (MY_XML_IDENT == lex) - { - p->current_node_type= MY_XML_NODE_TAG; - if (MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg))) - return MY_XML_ERROR; - } - else - { - sprintf(p->errstr,"%s unexpected (ident or '/' wanted)", - lex2str(lex)); - return MY_XML_ERROR; - } - - while ((MY_XML_IDENT == (lex=my_xml_scan(p,&a))) || - ((MY_XML_STRING == lex && exclam))) - { - MY_XML_ATTR b; - if (MY_XML_EQ == (lex=my_xml_scan(p,&b))) - { - lex=my_xml_scan(p,&b); - if ( (lex == MY_XML_IDENT) || (lex == MY_XML_STRING) ) - { - p->current_node_type= MY_XML_NODE_ATTR; - if ((MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg))) || - (MY_XML_OK != my_xml_value(p,b.beg,(size_t) (b.end-b.beg))) || - (MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg)))) - return MY_XML_ERROR; - } - else - { - sprintf(p->errstr,"%s unexpected (ident or string wanted)", - lex2str(lex)); - return MY_XML_ERROR; - } - } - else if (MY_XML_IDENT == lex) - { - p->current_node_type= MY_XML_NODE_ATTR; - if ((MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg))) || - (MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg)))) - return MY_XML_ERROR; - } - else if ((MY_XML_STRING == lex) && exclam) - { - /* - We are in <!DOCTYPE>, e.g. - <!DOCTYPE name SYSTEM "SystemLiteral"> - <!DOCTYPE name PUBLIC "PublidLiteral" "SystemLiteral"> - Just skip "SystemLiteral" and "PublicidLiteral" - */ - } - else - break; - } - - if (lex == MY_XML_SLASH) - { - if (MY_XML_OK != my_xml_leave(p,NULL,0)) - return MY_XML_ERROR; - lex=my_xml_scan(p,&a); - } - -gt: - if (question) - { - if (lex != MY_XML_QUESTION) - { - sprintf(p->errstr,"%s unexpected ('?' wanted)",lex2str(lex)); - return MY_XML_ERROR; - } - if (MY_XML_OK != my_xml_leave(p,NULL,0)) - return MY_XML_ERROR; - lex=my_xml_scan(p,&a); - } - - if (exclam) - { - if (MY_XML_OK != my_xml_leave(p,NULL,0)) - return MY_XML_ERROR; - } - - if (lex != MY_XML_GT) - { - sprintf(p->errstr,"%s unexpected ('>' wanted)",lex2str(lex)); - return MY_XML_ERROR; - } - } - else - { - a.beg=p->cur; - for ( ; (p->cur < p->end) && (p->cur[0] != '<') ; p->cur++); - a.end=p->cur; - - if (!(p->flags & MY_XML_FLAG_SKIP_TEXT_NORMALIZATION)) - my_xml_norm_text(&a); - if (a.beg != a.end) - { - my_xml_value(p,a.beg,(size_t) (a.end-a.beg)); - } - } - } - - if (p->attr[0]) - { - sprintf(p->errstr,"unexpected END-OF-INPUT"); - return MY_XML_ERROR; - } - return MY_XML_OK; -} - - -void my_xml_parser_create(MY_XML_PARSER *p) -{ - bzero((void*)p,sizeof(p[0])); -} - - -void my_xml_parser_free(MY_XML_PARSER *p __attribute__((unused))) -{ -} - - -void my_xml_set_value_handler(MY_XML_PARSER *p, - int (*action)(MY_XML_PARSER *p, const char *s, - size_t l)) -{ - p->value=action; -} - -void my_xml_set_enter_handler(MY_XML_PARSER *p, - int (*action)(MY_XML_PARSER *p, const char *s, - size_t l)) -{ - p->enter=action; -} - - -void my_xml_set_leave_handler(MY_XML_PARSER *p, - int (*action)(MY_XML_PARSER *p, const char *s, - size_t l)) -{ - p->leave_xml=action; -} - - -void my_xml_set_user_data(MY_XML_PARSER *p, void *user_data) -{ - p->user_data=user_data; -} - - -const char *my_xml_error_string(MY_XML_PARSER *p) -{ - return p->errstr; -} - - -size_t my_xml_error_pos(MY_XML_PARSER *p) -{ - const char *beg=p->beg; - const char *s; - for ( s=p->beg ; s<p->cur; s++) - { - if (s[0] == '\n') - beg=s; - } - return (size_t) (p->cur-beg); -} - -uint my_xml_error_lineno(MY_XML_PARSER *p) -{ - uint res=0; - const char *s; - for (s=p->beg ; s<p->cur; s++) - { - if (s[0] == '\n') - res++; - } - return res; -} |